diff --git a/iser-tools/alloyiser/.devcontainer/Containerfile b/iser-tools/alloyiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/alloyiser/.devcontainer/Containerfile
+++ b/iser-tools/alloyiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.devcontainer/README.adoc b/iser-tools/alloyiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/alloyiser/.devcontainer/README.adoc
+++ b/iser-tools/alloyiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.devcontainer/devcontainer.json b/iser-tools/alloyiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/alloyiser/.devcontainer/devcontainer.json
+++ b/iser-tools/alloyiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.envrc b/iser-tools/alloyiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/alloyiser/.envrc
+++ b/iser-tools/alloyiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/alloyiser/.gitattributes b/iser-tools/alloyiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/alloyiser/.gitattributes
+++ b/iser-tools/alloyiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/alloyiser/.github/CODEOWNERS b/iser-tools/alloyiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/alloyiser/.github/CODEOWNERS
+++ b/iser-tools/alloyiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/alloyiser/.github/FUNDING.yml b/iser-tools/alloyiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/alloyiser/.github/FUNDING.yml
+++ b/iser-tools/alloyiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/alloyiser/.github/GOVERNANCE.md b/iser-tools/alloyiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/alloyiser/.github/GOVERNANCE.md
+++ b/iser-tools/alloyiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
index cfd79d4ae..2b8889e24 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/alloyiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
index cd2b11675..74da29724 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/alloyiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
index b8092e1b7..be2cd5252 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/alloyiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
index 2d0a021d4..28baa982c 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/alloyiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 8c12d6be3..db1a0559a 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/alloyiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
index 172fef80f..38f4c18b9 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/alloyiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/alloyiser/.github/MAINTAINERS b/iser-tools/alloyiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/alloyiser/.github/MAINTAINERS
+++ b/iser-tools/alloyiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/alloyiser/.github/copilot-instructions.md b/iser-tools/alloyiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/alloyiser/.github/copilot-instructions.md
+++ b/iser-tools/alloyiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/alloyiser/.github/dependabot.yml b/iser-tools/alloyiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/alloyiser/.github/dependabot.yml
+++ b/iser-tools/alloyiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/alloyiser/.github/pull_request_template.md b/iser-tools/alloyiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/alloyiser/.github/pull_request_template.md
+++ b/iser-tools/alloyiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/alloyiser/.github/workflows/boj-build.yml b/iser-tools/alloyiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/alloyiser/.github/workflows/boj-build.yml
+++ b/iser-tools/alloyiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/alloyiser/.github/workflows/casket-pages.yml b/iser-tools/alloyiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/alloyiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/alloyiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/alloyiser/.github/workflows/codeql.yml b/iser-tools/alloyiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/alloyiser/.github/workflows/codeql.yml
+++ b/iser-tools/alloyiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml b/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/alloyiser/.github/workflows/governance.yml b/iser-tools/alloyiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/alloyiser/.github/workflows/governance.yml
+++ b/iser-tools/alloyiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml b/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/alloyiser/.github/workflows/instant-sync.yml b/iser-tools/alloyiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/alloyiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/alloyiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/alloyiser/.github/workflows/mirror.yml b/iser-tools/alloyiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/alloyiser/.github/workflows/mirror.yml
+++ b/iser-tools/alloyiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/alloyiser/.github/workflows/release.yml b/iser-tools/alloyiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/alloyiser/.github/workflows/release.yml
+++ b/iser-tools/alloyiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/alloyiser/.github/workflows/rhodibot.yml b/iser-tools/alloyiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/alloyiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/alloyiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/alloyiser/.github/workflows/rust-ci.yml b/iser-tools/alloyiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/alloyiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/alloyiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/alloyiser/.github/workflows/scorecard.yml b/iser-tools/alloyiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/alloyiser/.github/workflows/scorecard.yml
+++ b/iser-tools/alloyiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/alloyiser/.github/workflows/secret-scanner.yml b/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml b/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/alloyiser/.gitignore b/iser-tools/alloyiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/alloyiser/.gitignore
+++ b/iser-tools/alloyiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/alloyiser/.gitlab-ci.yml b/iser-tools/alloyiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/alloyiser/.gitlab-ci.yml
+++ b/iser-tools/alloyiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/alloyiser/.guix-channel b/iser-tools/alloyiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/alloyiser/.guix-channel
+++ b/iser-tools/alloyiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
index 17b95e7ca..f4e692994 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 6c1126230..e111795e6 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Alloyiser ecosystem position
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
index 72b0c8668..396abd0c4 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Alloyiser meta-level information
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
index 3b3932085..4a396a599 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
index d9476f2aa..61caa692c 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
index 7384e1bce..2d240f853 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Alloyiser project state
diff --git a/iser-tools/alloyiser/.machine_readable/ADJUST.contractile b/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
index d36599c47..e645c5adb 100644
--- a/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for alloyiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/CLADE.a2ml b/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/alloyiser/.machine_readable/INTENT.contractile b/iser-tools/alloyiser/.machine_readable/INTENT.contractile
index 38f6dc040..85e743f19 100644
--- a/iser-tools/alloyiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/alloyiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for alloyiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/MUST.contractile b/iser-tools/alloyiser/.machine_readable/MUST.contractile
index 231763a77..93fbfa1bf 100644
--- a/iser-tools/alloyiser/.machine_readable/MUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for alloyiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/TRUST.contractile b/iser-tools/alloyiser/.machine_readable/TRUST.contractile
index 5ed264669..5eb04c233 100644
--- a/iser-tools/alloyiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for alloyiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.clinerules b/iser-tools/alloyiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.cursorrules b/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules b/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
index 89c70faf0..948c7ddd3 100644
--- a/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
index 1c345b408..fe1d91b7a 100644
--- a/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 2a4449d9a..06d6982bb 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0e95f8cbf..ab8175089 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 4125524ac..0e587f61c 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/alloyiser/.well-known/ai.txt b/iser-tools/alloyiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/alloyiser/.well-known/ai.txt
+++ b/iser-tools/alloyiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/alloyiser/.well-known/humans.txt b/iser-tools/alloyiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/alloyiser/.well-known/humans.txt
+++ b/iser-tools/alloyiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/alloyiser/.well-known/security.txt b/iser-tools/alloyiser/.well-known/security.txt
index 405d09841..95602a530 100644
--- a/iser-tools/alloyiser/.well-known/security.txt
+++ b/iser-tools/alloyiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/alloyiser/CHANGELOG.adoc b/iser-tools/alloyiser/CHANGELOG.adoc
index 4c6a2d384..caeebe57a 100644
--- a/iser-tools/alloyiser/CHANGELOG.adoc
+++ b/iser-tools/alloyiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to alloyiser will be documented in this file.
 
diff --git a/iser-tools/alloyiser/CODE_OF_CONDUCT.md b/iser-tools/alloyiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/alloyiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/alloyiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/alloyiser/CONTRIBUTING.md b/iser-tools/alloyiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/alloyiser/CONTRIBUTING.md
+++ b/iser-tools/alloyiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/alloyiser/Cargo.toml b/iser-tools/alloyiser/Cargo.toml
index e613d9b7e..67b97da54 100644
--- a/iser-tools/alloyiser/Cargo.toml
+++ b/iser-tools/alloyiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "alloyiser"
 version = "0.1.0"
diff --git a/iser-tools/alloyiser/Containerfile b/iser-tools/alloyiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/alloyiser/Containerfile
+++ b/iser-tools/alloyiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/EXPLAINME.adoc b/iser-tools/alloyiser/EXPLAINME.adoc
index 6dc9e01e8..3f9b9688a 100644
--- a/iser-tools/alloyiser/EXPLAINME.adoc
+++ b/iser-tools/alloyiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Alloyiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/alloyiser/Justfile b/iser-tools/alloyiser/Justfile
index 2a28570b9..0117156d8 100644
--- a/iser-tools/alloyiser/Justfile
+++ b/iser-tools/alloyiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # alloyiser — Extract formal models from API specs and verify with Alloy
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Alloyiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/alloyiser/README.adoc b/iser-tools/alloyiser/README.adoc
index cbdf83d23..389f3eb30 100644
--- a/iser-tools/alloyiser/README.adoc
+++ b/iser-tools/alloyiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Alloyiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -267,4 +267,4 @@ What exists today:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/alloyiser/ROADMAP.adoc b/iser-tools/alloyiser/ROADMAP.adoc
index f76e013e1..5fca08e14 100644
--- a/iser-tools/alloyiser/ROADMAP.adoc
+++ b/iser-tools/alloyiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Alloyiser Roadmap
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
diff --git a/iser-tools/alloyiser/TOPOLOGY.md b/iser-tools/alloyiser/TOPOLOGY.md
index 5e44a30e1..96f5a5c6b 100644
--- a/iser-tools/alloyiser/TOPOLOGY.md
+++ b/iser-tools/alloyiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — alloyiser repository structure
 
diff --git a/iser-tools/alloyiser/container/.gatekeeper.yaml b/iser-tools/alloyiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/alloyiser/container/.gatekeeper.yaml
+++ b/iser-tools/alloyiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/alloyiser/container/Containerfile b/iser-tools/alloyiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/alloyiser/container/Containerfile
+++ b/iser-tools/alloyiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/alloyiser/container/README.adoc b/iser-tools/alloyiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/alloyiser/container/README.adoc
+++ b/iser-tools/alloyiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/alloyiser/container/compose.example.toml b/iser-tools/alloyiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/alloyiser/container/compose.example.toml
+++ b/iser-tools/alloyiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/alloyiser/container/compose.toml b/iser-tools/alloyiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/alloyiser/container/compose.toml
+++ b/iser-tools/alloyiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/alloyiser/container/ct-build.sh b/iser-tools/alloyiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/alloyiser/container/ct-build.sh
+++ b/iser-tools/alloyiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/alloyiser/container/deploy.k9.ncl b/iser-tools/alloyiser/container/deploy.k9.ncl
index a5a42882a..859a16e0e 100644
--- a/iser-tools/alloyiser/container/deploy.k9.ncl
+++ b/iser-tools/alloyiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/alloyiser/container/entrypoint.sh b/iser-tools/alloyiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/alloyiser/container/entrypoint.sh
+++ b/iser-tools/alloyiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/alloyiser/container/manifest.toml b/iser-tools/alloyiser/container/manifest.toml
index cea1f37fa..27f7395f4 100644
--- a/iser-tools/alloyiser/container/manifest.toml
+++ b/iser-tools/alloyiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/alloyiser/container/vordr.toml b/iser-tools/alloyiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/alloyiser/container/vordr.toml
+++ b/iser-tools/alloyiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/alloyiser/contractile.just b/iser-tools/alloyiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/alloyiser/contractile.just
+++ b/iser-tools/alloyiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml b/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
index ae9ca32fc..9548632fc 100644
--- a/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Alloyiser.
 
 ## Purpose
 
-Alloyiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Alloyiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
index 9974a46f2..736e07cb4 100644
--- a/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
index 106e90a5a..a1d9656f1 100644
--- a/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc b/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc b/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/alloyiser/docs/decisions/0000-template.adoc b/iser-tools/alloyiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/alloyiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/alloyiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/alloyiser/docs/governance/TSDM.a2ml b/iser-tools/alloyiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/alloyiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/alloyiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/README.adoc b/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/alloyiser/eclexiaiser.toml b/iser-tools/alloyiser/eclexiaiser.toml
index 6728dc435..ec7ae6227 100644
--- a/iser-tools/alloyiser/eclexiaiser.toml
+++ b/iser-tools/alloyiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for alloyiser
 
 [project]
diff --git a/iser-tools/alloyiser/examples/blog-api/alloyiser.toml b/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
index 2e5e1b7a2..08b34a53d 100644
--- a/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
+++ b/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # alloyiser manifest — Blog API formal model verification
 #
 # This example demonstrates alloyiser's core workflow:
diff --git a/iser-tools/alloyiser/examples/blog-api/openapi.yaml b/iser-tools/alloyiser/examples/blog-api/openapi.yaml
index b5089f314..b5e9574b9 100644
--- a/iser-tools/alloyiser/examples/blog-api/openapi.yaml
+++ b/iser-tools/alloyiser/examples/blog-api/openapi.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Blog API — OpenAPI 3.0 specification for alloyiser example
 #
 # Defines a simple blog platform with three core entities:
diff --git a/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh b/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/alloyiser/flake.nix b/iser-tools/alloyiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/alloyiser/flake.nix
+++ b/iser-tools/alloyiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/guix.scm b/iser-tools/alloyiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/alloyiser/guix.scm
+++ b/iser-tools/alloyiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/k9iser.toml b/iser-tools/alloyiser/k9iser.toml
index 9af789341..ec3d107ad 100644
--- a/iser-tools/alloyiser/k9iser.toml
+++ b/iser-tools/alloyiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for alloyiser
diff --git a/iser-tools/alloyiser/selur-compose.toml b/iser-tools/alloyiser/selur-compose.toml
index e3d6ff322..9f9c570c6 100644
--- a/iser-tools/alloyiser/selur-compose.toml
+++ b/iser-tools/alloyiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for alloyiser
diff --git a/iser-tools/alloyiser/setup.sh b/iser-tools/alloyiser/setup.sh
index 5e2304c1b..239d7ee49 100755
--- a/iser-tools/alloyiser/setup.sh
+++ b/iser-tools/alloyiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Alloyiser — Universal Setup Script
diff --git a/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/alloyiser/src/abi/mod.rs b/iser-tools/alloyiser/src/abi/mod.rs
index 11dc43246..82fd8d10a 100644
--- a/iser-tools/alloyiser/src/abi/mod.rs
+++ b/iser-tools/alloyiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for alloyiser.
diff --git a/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/alloyiser/src/codegen/alloy_gen.rs b/iser-tools/alloyiser/src/codegen/alloy_gen.rs
index d75080c27..e81025df5 100644
--- a/iser-tools/alloyiser/src/codegen/alloy_gen.rs
+++ b/iser-tools/alloyiser/src/codegen/alloy_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Alloy 6 model generator: converts parsed entities and manifest assertions
diff --git a/iser-tools/alloyiser/src/codegen/analyzer.rs b/iser-tools/alloyiser/src/codegen/analyzer.rs
index 3f55c2364..63118a3bc 100644
--- a/iser-tools/alloyiser/src/codegen/analyzer.rs
+++ b/iser-tools/alloyiser/src/codegen/analyzer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Alloy Analyzer integration: generates analysis commands and parses
@@ -81,7 +81,7 @@ pub fn generate_analysis_script(
 ) -> String {
     let mut script = String::new();
     script.push_str("#!/bin/sh\n");
-    script.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    script.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     script.push_str("# Generated by alloyiser — Alloy analysis script\n");
     script.push_str("# Requires: java, alloy.jar\n\n");
     script.push_str(&format!("ALLOY_JAR=\"{}\"\n", config.alloy_jar_path));
diff --git a/iser-tools/alloyiser/src/codegen/mod.rs b/iser-tools/alloyiser/src/codegen/mod.rs
index fda4c8410..f4e0dd93d 100644
--- a/iser-tools/alloyiser/src/codegen/mod.rs
+++ b/iser-tools/alloyiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Alloy models from API specifications.
diff --git a/iser-tools/alloyiser/src/codegen/parser.rs b/iser-tools/alloyiser/src/codegen/parser.rs
index d5e910eff..1d784de51 100644
--- a/iser-tools/alloyiser/src/codegen/parser.rs
+++ b/iser-tools/alloyiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module: extracts entities and relationships from API specifications.
diff --git a/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/alloyiser/src/interface/abi/Foreign.idr b/iser-tools/alloyiser/src/interface/abi/Foreign.idr
index 6cb6ecab4..29a5616ab 100644
--- a/iser-tools/alloyiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/abi/Layout.idr b/iser-tools/alloyiser/src/interface/abi/Layout.idr
index 4a8a1bd6a..3109f02f5 100644
--- a/iser-tools/alloyiser/src/interface/abi/Layout.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout and Structural Proofs for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/abi/Types.idr b/iser-tools/alloyiser/src/interface/abi/Types.idr
index fd2075008..da8c54acb 100644
--- a/iser-tools/alloyiser/src/interface/abi/Types.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/alloyiser/src/interface/ffi/build.zig b/iser-tools/alloyiser/src/interface/ffi/build.zig
index c2081bdba..4a2e049a4 100644
--- a/iser-tools/alloyiser/src/interface/ffi/build.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // {{PROJECT}} FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/alloyiser/src/interface/ffi/src/main.zig b/iser-tools/alloyiser/src/interface/ffi/src/main.zig
index 26a158b47..6b233bc79 100644
--- a/iser-tools/alloyiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/src/main.zig
@@ -3,7 +3,7 @@
 // This module implements the C-compatible FFI declared in src/abi/Foreign.idr
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig b/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
index d66a3025b..034199499 100644
--- a/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // {{PROJECT}} Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 
diff --git a/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/alloyiser/src/lib.rs b/iser-tools/alloyiser/src/lib.rs
index bc390774b..a2d9a3028 100644
--- a/iser-tools/alloyiser/src/lib.rs
+++ b/iser-tools/alloyiser/src/lib.rs
@@ -14,7 +14,7 @@
     clippy::type_complexity,
     clippy::needless_range_loop
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // alloyiser library API.
diff --git a/iser-tools/alloyiser/src/main.rs b/iser-tools/alloyiser/src/main.rs
index cc8be0501..4c7c6ba3d 100644
--- a/iser-tools/alloyiser/src/main.rs
+++ b/iser-tools/alloyiser/src/main.rs
@@ -14,7 +14,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // alloyiser CLI — Extract formal models from API specs and verify with Alloy.
diff --git a/iser-tools/alloyiser/src/manifest/mod.rs b/iser-tools/alloyiser/src/manifest/mod.rs
index 0d2cf7b9b..dfe00069c 100644
--- a/iser-tools/alloyiser/src/manifest/mod.rs
+++ b/iser-tools/alloyiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for alloyiser.toml.
@@ -193,7 +193,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("alloyiser.toml already exists");
     }
     let template = r#"# alloyiser manifest — formal model verification for API specs
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-api"
diff --git a/iser-tools/alloyiser/stapeln.toml b/iser-tools/alloyiser/stapeln.toml
index 68948e1e9..7f7cd38e9 100644
--- a/iser-tools/alloyiser/stapeln.toml
+++ b/iser-tools/alloyiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for alloyiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/alloyiser/tests/integration_test.rs b/iser-tools/alloyiser/tests/integration_test.rs
index 3c2a45d8e..6396856a1 100644
--- a/iser-tools/alloyiser/tests/integration_test.rs
+++ b/iser-tools/alloyiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for alloyiser Phase 1.
diff --git a/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/anvomidaviser/.devcontainer/Containerfile b/iser-tools/anvomidaviser/.devcontainer/Containerfile
index e40e92838..bacbc6a0f 100644
--- a/iser-tools/anvomidaviser/.devcontainer/Containerfile
+++ b/iser-tools/anvomidaviser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Dev Container image for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.devcontainer/README.adoc b/iser-tools/anvomidaviser/.devcontainer/README.adoc
index 519aa9183..7a065c151 100644
--- a/iser-tools/anvomidaviser/.devcontainer/README.adoc
+++ b/iser-tools/anvomidaviser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.devcontainer/devcontainer.json b/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
index 4d4761b41..a643dfccb 100644
--- a/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
+++ b/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.envrc b/iser-tools/anvomidaviser/.envrc
index 4d5e451df..73f13213d 100644
--- a/iser-tools/anvomidaviser/.envrc
+++ b/iser-tools/anvomidaviser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/anvomidaviser/.gitattributes b/iser-tools/anvomidaviser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/anvomidaviser/.gitattributes
+++ b/iser-tools/anvomidaviser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/anvomidaviser/.github/CODEOWNERS b/iser-tools/anvomidaviser/.github/CODEOWNERS
index c0c02712c..8d339b776 100644
--- a/iser-tools/anvomidaviser/.github/CODEOWNERS
+++ b/iser-tools/anvomidaviser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/anvomidaviser/.github/FUNDING.yml b/iser-tools/anvomidaviser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/anvomidaviser/.github/FUNDING.yml
+++ b/iser-tools/anvomidaviser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/anvomidaviser/.github/GOVERNANCE.md b/iser-tools/anvomidaviser/.github/GOVERNANCE.md
index 0ff5edac2..c644b9190 100644
--- a/iser-tools/anvomidaviser/.github/GOVERNANCE.md
+++ b/iser-tools/anvomidaviser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
index fb5ab48c5..782af9cc5 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/anvomidaviser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
index c735e6459..90d268f35 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/anvomidaviser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
index 5fdc2ba28..a25cacacd 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/anvomidaviser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
index 9876d5c9b..4241df7c4 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/anvomidaviser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
index 60c6df74e..c5a59b759 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/anvomidaviser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
index 51f1c1908..334bec294 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/anvomidaviser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/anvomidaviser/.github/MAINTAINERS b/iser-tools/anvomidaviser/.github/MAINTAINERS
index 7ef48bd1d..63989c711 100644
--- a/iser-tools/anvomidaviser/.github/MAINTAINERS
+++ b/iser-tools/anvomidaviser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/anvomidaviser/.github/copilot-instructions.md b/iser-tools/anvomidaviser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/anvomidaviser/.github/copilot-instructions.md
+++ b/iser-tools/anvomidaviser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/anvomidaviser/.github/dependabot.yml b/iser-tools/anvomidaviser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/anvomidaviser/.github/dependabot.yml
+++ b/iser-tools/anvomidaviser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/anvomidaviser/.github/pull_request_template.md b/iser-tools/anvomidaviser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/anvomidaviser/.github/pull_request_template.md
+++ b/iser-tools/anvomidaviser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/anvomidaviser/.github/workflows/boj-build.yml b/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml b/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/anvomidaviser/.github/workflows/codeql.yml b/iser-tools/anvomidaviser/.github/workflows/codeql.yml
index 02861a956..8525011cd 100644
--- a/iser-tools/anvomidaviser/.github/workflows/codeql.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml b/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/anvomidaviser/.github/workflows/governance.yml b/iser-tools/anvomidaviser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/anvomidaviser/.github/workflows/governance.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml b/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml b/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/mirror.yml b/iser-tools/anvomidaviser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/anvomidaviser/.github/workflows/mirror.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/release.yml b/iser-tools/anvomidaviser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/anvomidaviser/.github/workflows/release.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml b/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml b/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml b/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/scorecard.yml b/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml b/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml b/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/anvomidaviser/.gitignore b/iser-tools/anvomidaviser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/anvomidaviser/.gitignore
+++ b/iser-tools/anvomidaviser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/anvomidaviser/.gitlab-ci.yml b/iser-tools/anvomidaviser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/anvomidaviser/.gitlab-ci.yml
+++ b/iser-tools/anvomidaviser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/anvomidaviser/.guix-channel b/iser-tools/anvomidaviser/.guix-channel
index e561357ab..4573c979f 100644
--- a/iser-tools/anvomidaviser/.guix-channel
+++ b/iser-tools/anvomidaviser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix channel definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c07..3e7a8346a 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
index e3da4c940..f65d37aaa 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Anvomidaviser ecosystem position
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
index f70d3250d..1c60a937d 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Anvomidaviser meta-level information
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c40424..4ad3d0868 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83a..261b1661b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
index a3c945c78..225b4a852 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Anvomidaviser project state
diff --git a/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile b/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
index 96379f4ef..3598b0cbb 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for anvomidaviser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml b/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
index ca8a8f628..8dbe41854 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile b/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
index 5b909b016..1e08b1373 100644
--- a/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for anvomidaviser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/MUST.contractile b/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
index 3dff77651..524d557b3 100644
--- a/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for anvomidaviser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile b/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
index 5a920a8ab..27e963ed2 100644
--- a/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for anvomidaviser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules b/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
index bd9faaca3..d962549e1 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules b/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
index 7f86ec7d3..f87d41d07 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules b/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
index bd9faaca3..d962549e1 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
index 99fd5a455..9d27a1bbc 100644
--- a/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml b/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
index 9fc89109d..f551062df 100644
--- a/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
index ca3211374..cc42f4df4 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
index b042198dc..7180e3ee4 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
index ad7b75cf1..33612f53c 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
index d98caf9f0..a24c1927b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 12842368a..4d7afeb5b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
index 618251ad7..e080c1555 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/anvomidaviser/.well-known/ai.txt b/iser-tools/anvomidaviser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/anvomidaviser/.well-known/ai.txt
+++ b/iser-tools/anvomidaviser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/anvomidaviser/.well-known/humans.txt b/iser-tools/anvomidaviser/.well-known/humans.txt
index 4af6fa698..fc13284ed 100644
--- a/iser-tools/anvomidaviser/.well-known/humans.txt
+++ b/iser-tools/anvomidaviser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/anvomidaviser/.well-known/security.txt b/iser-tools/anvomidaviser/.well-known/security.txt
index 69a0fd409..8c4836bce 100644
--- a/iser-tools/anvomidaviser/.well-known/security.txt
+++ b/iser-tools/anvomidaviser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
index 50fc2a385..242b207ed 100644
--- a/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # ⚠️ STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/anvomidaviser/CHANGELOG.adoc b/iser-tools/anvomidaviser/CHANGELOG.adoc
index ba2511605..c85913ba8 100644
--- a/iser-tools/anvomidaviser/CHANGELOG.adoc
+++ b/iser-tools/anvomidaviser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md b/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
+++ b/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/anvomidaviser/CONTRIBUTING.md b/iser-tools/anvomidaviser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/anvomidaviser/CONTRIBUTING.md
+++ b/iser-tools/anvomidaviser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/anvomidaviser/Cargo.toml b/iser-tools/anvomidaviser/Cargo.toml
index f0b1a15dd..3c04a2eca 100644
--- a/iser-tools/anvomidaviser/Cargo.toml
+++ b/iser-tools/anvomidaviser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "anvomidaviser"
 version = "0.1.0"
diff --git a/iser-tools/anvomidaviser/Containerfile b/iser-tools/anvomidaviser/Containerfile
index d2df63c68..dbc7b9c8c 100644
--- a/iser-tools/anvomidaviser/Containerfile
+++ b/iser-tools/anvomidaviser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Containerfile for anvomidaviser
diff --git a/iser-tools/anvomidaviser/EXPLAINME.adoc b/iser-tools/anvomidaviser/EXPLAINME.adoc
index 8be2b60a2..102c40c8d 100644
--- a/iser-tools/anvomidaviser/EXPLAINME.adoc
+++ b/iser-tools/anvomidaviser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Anvomidaviser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/anvomidaviser/Justfile b/iser-tools/anvomidaviser/Justfile
index 41c9422d8..057d5276c 100644
--- a/iser-tools/anvomidaviser/Justfile
+++ b/iser-tools/anvomidaviser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser — ISU notation to formal figure skating programs via Anvomidav
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Anvomidaviser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/anvomidaviser/README.adoc b/iser-tools/anvomidaviser/README.adoc
index 03dbe6d60..8c4f0300f 100644
--- a/iser-tools/anvomidaviser/README.adoc
+++ b/iser-tools/anvomidaviser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Anvomidaviser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -114,4 +114,4 @@ Zig FFI stubs with anvomidaviser symbols. Codegen and scoring engine pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/anvomidaviser/ROADMAP.adoc b/iser-tools/anvomidaviser/ROADMAP.adoc
index 5955615c6..d75fd581c 100644
--- a/iser-tools/anvomidaviser/ROADMAP.adoc
+++ b/iser-tools/anvomidaviser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = anvomidaviser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/anvomidaviser/TOPOLOGY.md b/iser-tools/anvomidaviser/TOPOLOGY.md
index cce8e4e94..b7a408db4 100644
--- a/iser-tools/anvomidaviser/TOPOLOGY.md
+++ b/iser-tools/anvomidaviser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # anvomidaviser — Repository Topology
 
 ## Overview
diff --git a/iser-tools/anvomidaviser/container/.gatekeeper.yaml b/iser-tools/anvomidaviser/container/.gatekeeper.yaml
index 241d8fe8a..6a50ad1ba 100644
--- a/iser-tools/anvomidaviser/container/.gatekeeper.yaml
+++ b/iser-tools/anvomidaviser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for anvomidaviser
 #
diff --git a/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/anvomidaviser/container/Containerfile b/iser-tools/anvomidaviser/container/Containerfile
index 4e398631d..e50cde309 100644
--- a/iser-tools/anvomidaviser/container/Containerfile
+++ b/iser-tools/anvomidaviser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/anvomidaviser/container/README.adoc b/iser-tools/anvomidaviser/container/README.adoc
index 0ed37a719..654ce447a 100644
--- a/iser-tools/anvomidaviser/container/README.adoc
+++ b/iser-tools/anvomidaviser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = anvomidaviser Container Templates
 :toc: left
diff --git a/iser-tools/anvomidaviser/container/compose.example.toml b/iser-tools/anvomidaviser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/anvomidaviser/container/compose.example.toml
+++ b/iser-tools/anvomidaviser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/anvomidaviser/container/compose.toml b/iser-tools/anvomidaviser/container/compose.toml
index 0b496ff85..0587c0e5d 100644
--- a/iser-tools/anvomidaviser/container/compose.toml
+++ b/iser-tools/anvomidaviser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # anvomidaviser selur-compose configuration
 #
diff --git a/iser-tools/anvomidaviser/container/ct-build.sh b/iser-tools/anvomidaviser/container/ct-build.sh
index 2e3155ed0..442243427 100755
--- a/iser-tools/anvomidaviser/container/ct-build.sh
+++ b/iser-tools/anvomidaviser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # anvomidaviser — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/anvomidaviser/container/deploy.k9.ncl b/iser-tools/anvomidaviser/container/deploy.k9.ncl
index 3d2ae63b6..8ff77fe6d 100644
--- a/iser-tools/anvomidaviser/container/deploy.k9.ncl
+++ b/iser-tools/anvomidaviser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — anvomidaviser deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/anvomidaviser/container/entrypoint.sh b/iser-tools/anvomidaviser/container/entrypoint.sh
index 2c8f34df6..267e245f0 100755
--- a/iser-tools/anvomidaviser/container/entrypoint.sh
+++ b/iser-tools/anvomidaviser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/anvomidaviser/container/manifest.toml b/iser-tools/anvomidaviser/container/manifest.toml
index 77923d624..4fdc97ec7 100644
--- a/iser-tools/anvomidaviser/container/manifest.toml
+++ b/iser-tools/anvomidaviser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for anvomidaviser .ctp bundle
 #
diff --git a/iser-tools/anvomidaviser/container/vordr.toml b/iser-tools/anvomidaviser/container/vordr.toml
index 2d961c2df..e9ac4e9e5 100644
--- a/iser-tools/anvomidaviser/container/vordr.toml
+++ b/iser-tools/anvomidaviser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for anvomidaviser
 #
diff --git a/iser-tools/anvomidaviser/contractile.just b/iser-tools/anvomidaviser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/anvomidaviser/contractile.just
+++ b/iser-tools/anvomidaviser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml b/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
index acb1da228..8ee4be819 100644
--- a/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Anvomidaviser.
 
 ## Purpose
 
-Anvomidaviser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Anvomidaviser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
index 729a81cc4..d111427b9 100644
--- a/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
index 17ea5aa2a..6c75b5acd 100644
--- a/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc b/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc b/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
index 1393116cd..22c307c63 100644
--- a/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: anvomidaviser
diff --git a/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc b/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc b/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
+++ b/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml b/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc b/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/anvomidaviser/eclexiaiser.toml b/iser-tools/anvomidaviser/eclexiaiser.toml
index 51913174c..35a3a09ac 100644
--- a/iser-tools/anvomidaviser/eclexiaiser.toml
+++ b/iser-tools/anvomidaviser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for anvomidaviser
 
 [project]
diff --git a/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml b/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
index 4213b8f78..7a2b00429 100644
--- a/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
+++ b/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser example — Senior Women's Free Skate Program
 #
 # This manifest describes a realistic senior-level women's free skating
diff --git a/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh b/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/anvomidaviser/flake.nix b/iser-tools/anvomidaviser/flake.nix
index 6e45b1404..1a357a231 100644
--- a/iser-tools/anvomidaviser/flake.nix
+++ b/iser-tools/anvomidaviser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Nix flake for anvomidaviser
diff --git a/iser-tools/anvomidaviser/guix.scm b/iser-tools/anvomidaviser/guix.scm
index 0bcfa33eb..441d316bc 100644
--- a/iser-tools/anvomidaviser/guix.scm
+++ b/iser-tools/anvomidaviser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/k9iser.toml b/iser-tools/anvomidaviser/k9iser.toml
index 3e6b201b7..c30100212 100644
--- a/iser-tools/anvomidaviser/k9iser.toml
+++ b/iser-tools/anvomidaviser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for anvomidaviser
diff --git a/iser-tools/anvomidaviser/selur-compose.toml b/iser-tools/anvomidaviser/selur-compose.toml
index 39797feb1..9683603cf 100644
--- a/iser-tools/anvomidaviser/selur-compose.toml
+++ b/iser-tools/anvomidaviser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/setup.sh b/iser-tools/anvomidaviser/setup.sh
index 2cae2d0bc..46844b625 100755
--- a/iser-tools/anvomidaviser/setup.sh
+++ b/iser-tools/anvomidaviser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Anvomidaviser — Universal Setup Script
diff --git a/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/anvomidaviser/src/abi/mod.rs b/iser-tools/anvomidaviser/src/abi/mod.rs
index e85a972f7..542b4ac41 100644
--- a/iser-tools/anvomidaviser/src/abi/mod.rs
+++ b/iser-tools/anvomidaviser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for anvomidaviser — Type definitions for ISU figure skating elements,
diff --git a/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/anvomidaviser/src/codegen/mod.rs b/iser-tools/anvomidaviser/src/codegen/mod.rs
index 9d8b32047..56532ef1f 100644
--- a/iser-tools/anvomidaviser/src/codegen/mod.rs
+++ b/iser-tools/anvomidaviser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for anvomidaviser — Orchestrates ISU element parsing, rule
@@ -97,7 +97,7 @@ pub fn generate_all(manifest: &Manifest, output_dir: &str) -> Result<()> {
 fn generate_program_report(manifest: &Manifest, score: &ProgramScore) -> String {
     let mut report = String::new();
 
-    report.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    report.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     report.push_str("# Generated by anvomidaviser — formal ISU program description\n\n");
 
     report.push_str("[program]\n");
diff --git a/iser-tools/anvomidaviser/src/codegen/parser.rs b/iser-tools/anvomidaviser/src/codegen/parser.rs
index 11461c289..827a9ab28 100644
--- a/iser-tools/anvomidaviser/src/codegen/parser.rs
+++ b/iser-tools/anvomidaviser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU element code parser for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/codegen/scorer.rs b/iser-tools/anvomidaviser/src/codegen/scorer.rs
index 308c19126..5a833f84f 100644
--- a/iser-tools/anvomidaviser/src/codegen/scorer.rs
+++ b/iser-tools/anvomidaviser/src/codegen/scorer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU base value and GOE scoring calculator for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/codegen/validator.rs b/iser-tools/anvomidaviser/src/codegen/validator.rs
index 516ebe87a..8f64adb7e 100644
--- a/iser-tools/anvomidaviser/src/codegen/validator.rs
+++ b/iser-tools/anvomidaviser/src/codegen/validator.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU technical rules validator for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr b/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
index 5fb915706..1b9dd7071 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Layout.idr b/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
index fd158047f..e07fb7541 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Types.idr b/iser-tools/anvomidaviser/src/interface/abi/Types.idr
index f32d2eb47..dea1041c1 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Types.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/build.zig b/iser-tools/anvomidaviser/src/interface/ffi/build.zig
index 3f6742625..52b9bbd2c 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/build.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Anvomidaviser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig b/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
index df378159c..950c5e34d 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
@@ -3,7 +3,7 @@
 // This module implements the C-compatible FFI declared in src/interface/abi/Foreign.idr
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig b/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
index 80ed4c11f..331ef6658 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Anvomidaviser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for ISU notation parsing, scoring, and rule validation.
diff --git a/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/anvomidaviser/src/lib.rs b/iser-tools/anvomidaviser/src/lib.rs
index 1f898142f..a1cf4ff6a 100644
--- a/iser-tools/anvomidaviser/src/lib.rs
+++ b/iser-tools/anvomidaviser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // anvomidaviser library — Public API for ISU notation parsing, validation,
diff --git a/iser-tools/anvomidaviser/src/main.rs b/iser-tools/anvomidaviser/src/main.rs
index aebd1dd3a..a1a5eecfe 100644
--- a/iser-tools/anvomidaviser/src/main.rs
+++ b/iser-tools/anvomidaviser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // anvomidaviser CLI — Convert ISU figure skating notation to formal
diff --git a/iser-tools/anvomidaviser/src/manifest/mod.rs b/iser-tools/anvomidaviser/src/manifest/mod.rs
index 4f882d666..941c6d380 100644
--- a/iser-tools/anvomidaviser/src/manifest/mod.rs
+++ b/iser-tools/anvomidaviser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for anvomidaviser — Parses and validates anvomidaviser.toml
@@ -115,7 +115,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if p.exists() {
         anyhow::bail!("anvomidaviser.toml already exists at {}", p.display());
     }
-    let content = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let content = r#"# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser manifest — ISU figure skating program description
 
 [project]
diff --git a/iser-tools/anvomidaviser/stapeln.toml b/iser-tools/anvomidaviser/stapeln.toml
index 84571e959..888b02bdb 100644
--- a/iser-tools/anvomidaviser/stapeln.toml
+++ b/iser-tools/anvomidaviser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for anvomidaviser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/anvomidaviser/tests/integration_tests.rs b/iser-tools/anvomidaviser/tests/integration_tests.rs
index 2173ac073..9d9ba92d2 100644
--- a/iser-tools/anvomidaviser/tests/integration_tests.rs
+++ b/iser-tools/anvomidaviser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for anvomidaviser — validates end-to-end parsing,
diff --git a/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/atsiser/.devcontainer/Containerfile b/iser-tools/atsiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/atsiser/.devcontainer/Containerfile
+++ b/iser-tools/atsiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.devcontainer/README.adoc b/iser-tools/atsiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/atsiser/.devcontainer/README.adoc
+++ b/iser-tools/atsiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.devcontainer/devcontainer.json b/iser-tools/atsiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/atsiser/.devcontainer/devcontainer.json
+++ b/iser-tools/atsiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.envrc b/iser-tools/atsiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/atsiser/.envrc
+++ b/iser-tools/atsiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/atsiser/.gitattributes b/iser-tools/atsiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/atsiser/.gitattributes
+++ b/iser-tools/atsiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/atsiser/.github/CODEOWNERS b/iser-tools/atsiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/atsiser/.github/CODEOWNERS
+++ b/iser-tools/atsiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/atsiser/.github/FUNDING.yml b/iser-tools/atsiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/atsiser/.github/FUNDING.yml
+++ b/iser-tools/atsiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/atsiser/.github/GOVERNANCE.md b/iser-tools/atsiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/atsiser/.github/GOVERNANCE.md
+++ b/iser-tools/atsiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
index e5cbb0743..96c4f4126 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/atsiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
index 42e52fcb6..039cbf508 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/atsiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
index 86e298031..98389f751 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/atsiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
index 3775f28a3..a9d5d507e 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/atsiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 3b6ced3c9..e38b3dc47 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/atsiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
index 6046ee478..8077973cf 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/atsiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/atsiser/.github/MAINTAINERS b/iser-tools/atsiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/atsiser/.github/MAINTAINERS
+++ b/iser-tools/atsiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/atsiser/.github/copilot-instructions.md b/iser-tools/atsiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/atsiser/.github/copilot-instructions.md
+++ b/iser-tools/atsiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/atsiser/.github/dependabot.yml b/iser-tools/atsiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/atsiser/.github/dependabot.yml
+++ b/iser-tools/atsiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/atsiser/.github/pull_request_template.md b/iser-tools/atsiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/atsiser/.github/pull_request_template.md
+++ b/iser-tools/atsiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/atsiser/.github/workflows/boj-build.yml b/iser-tools/atsiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/atsiser/.github/workflows/boj-build.yml
+++ b/iser-tools/atsiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/atsiser/.github/workflows/casket-pages.yml b/iser-tools/atsiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/atsiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/atsiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/atsiser/.github/workflows/codeql.yml b/iser-tools/atsiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/atsiser/.github/workflows/codeql.yml
+++ b/iser-tools/atsiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/atsiser/.github/workflows/dogfood-gate.yml b/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/atsiser/.github/workflows/governance.yml b/iser-tools/atsiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/atsiser/.github/workflows/governance.yml
+++ b/iser-tools/atsiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/atsiser/.github/workflows/hypatia-scan.yml b/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/atsiser/.github/workflows/instant-sync.yml b/iser-tools/atsiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/atsiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/atsiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/atsiser/.github/workflows/mirror.yml b/iser-tools/atsiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/atsiser/.github/workflows/mirror.yml
+++ b/iser-tools/atsiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/atsiser/.github/workflows/release.yml b/iser-tools/atsiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/atsiser/.github/workflows/release.yml
+++ b/iser-tools/atsiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/atsiser/.github/workflows/rhodibot.yml b/iser-tools/atsiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/atsiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/atsiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/atsiser/.github/workflows/rust-ci.yml b/iser-tools/atsiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/atsiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/atsiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/atsiser/.github/workflows/scorecard.yml b/iser-tools/atsiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/atsiser/.github/workflows/scorecard.yml
+++ b/iser-tools/atsiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/atsiser/.github/workflows/secret-scanner.yml b/iser-tools/atsiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/atsiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/atsiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml b/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/atsiser/.gitignore b/iser-tools/atsiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/atsiser/.gitignore
+++ b/iser-tools/atsiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/atsiser/.gitlab-ci.yml b/iser-tools/atsiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/atsiser/.gitlab-ci.yml
+++ b/iser-tools/atsiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/atsiser/.guix-channel b/iser-tools/atsiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/atsiser/.guix-channel
+++ b/iser-tools/atsiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
index c9a100e1b..7e9bcc8a1 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3c4e1416e..716b93031 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Atsiser ecosystem position
diff --git a/iser-tools/atsiser/.machine_readable/6a2/META.a2ml b/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
index 545249b1d..b287340be 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Atsiser meta-level information
diff --git a/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
index 983808336..1c029a445 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
index f8027c338..d5cf5a213 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
index 0e989e81e..dbbe940fe 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Atsiser project state
diff --git a/iser-tools/atsiser/.machine_readable/ADJUST.contractile b/iser-tools/atsiser/.machine_readable/ADJUST.contractile
index 6039cfea7..2a4de5119 100644
--- a/iser-tools/atsiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for atsiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/atsiser/.machine_readable/CLADE.a2ml b/iser-tools/atsiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/atsiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/atsiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/atsiser/.machine_readable/INTENT.contractile b/iser-tools/atsiser/.machine_readable/INTENT.contractile
index 76664b06a..973988c13 100644
--- a/iser-tools/atsiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/atsiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for atsiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/MUST.contractile b/iser-tools/atsiser/.machine_readable/MUST.contractile
index 495137591..46a4d3e62 100644
--- a/iser-tools/atsiser/.machine_readable/MUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for atsiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/TRUST.contractile b/iser-tools/atsiser/.machine_readable/TRUST.contractile
index 1eecc97ec..5ca96e187 100644
--- a/iser-tools/atsiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for atsiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/atsiser/.machine_readable/ai/.clinerules b/iser-tools/atsiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/atsiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/.cursorrules b/iser-tools/atsiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/atsiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/.windsurfrules b/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
index 2002318f3..9662e67cf 100644
--- a/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
index ad33257e0..90f21c682 100644
--- a/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index ec76c4353..d5f045fdf 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 4fbdc2ced..f2b254fc0 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
index f1eeac068..e7bdf3643 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 7e21bd18b..dd33a5319 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml b/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/atsiser/.well-known/ai.txt b/iser-tools/atsiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/atsiser/.well-known/ai.txt
+++ b/iser-tools/atsiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/atsiser/.well-known/humans.txt b/iser-tools/atsiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/atsiser/.well-known/humans.txt
+++ b/iser-tools/atsiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/atsiser/.well-known/security.txt b/iser-tools/atsiser/.well-known/security.txt
index 45704600b..a0734a3a2 100644
--- a/iser-tools/atsiser/.well-known/security.txt
+++ b/iser-tools/atsiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/atsiser/CHANGELOG.adoc b/iser-tools/atsiser/CHANGELOG.adoc
index 622175d13..707502677 100644
--- a/iser-tools/atsiser/CHANGELOG.adoc
+++ b/iser-tools/atsiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/atsiser/CODE_OF_CONDUCT.md b/iser-tools/atsiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/atsiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/atsiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/atsiser/CONTRIBUTING.md b/iser-tools/atsiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/atsiser/CONTRIBUTING.md
+++ b/iser-tools/atsiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/atsiser/Cargo.toml b/iser-tools/atsiser/Cargo.toml
index 4c55f64c9..7f97257e1 100644
--- a/iser-tools/atsiser/Cargo.toml
+++ b/iser-tools/atsiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "atsiser"
 version = "0.1.0"
diff --git a/iser-tools/atsiser/Containerfile b/iser-tools/atsiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/atsiser/Containerfile
+++ b/iser-tools/atsiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/EXPLAINME.adoc b/iser-tools/atsiser/EXPLAINME.adoc
index 180491a71..80d6dd18e 100644
--- a/iser-tools/atsiser/EXPLAINME.adoc
+++ b/iser-tools/atsiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Atsiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/atsiser/Justfile b/iser-tools/atsiser/Justfile
index b2decbd5d..6eff0779c 100644
--- a/iser-tools/atsiser/Justfile
+++ b/iser-tools/atsiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # atsiser — ATS2 linear type wrappers for C memory safety
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Atsiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/atsiser/README.adoc b/iser-tools/atsiser/README.adoc
index b5f042ed4..58ffa1c03 100644
--- a/iser-tools/atsiser/README.adoc
+++ b/iser-tools/atsiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Atsiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -134,4 +134,4 @@ C source analysis pending implementation.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/atsiser/ROADMAP.adoc b/iser-tools/atsiser/ROADMAP.adoc
index 9fe789924..1de509bd9 100644
--- a/iser-tools/atsiser/ROADMAP.adoc
+++ b/iser-tools/atsiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = atsiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/atsiser/TOPOLOGY.md b/iser-tools/atsiser/TOPOLOGY.md
index 97a20c5b9..305266edc 100644
--- a/iser-tools/atsiser/TOPOLOGY.md
+++ b/iser-tools/atsiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — atsiser
 
diff --git a/iser-tools/atsiser/container/.gatekeeper.yaml b/iser-tools/atsiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/atsiser/container/.gatekeeper.yaml
+++ b/iser-tools/atsiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/atsiser/container/Containerfile b/iser-tools/atsiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/atsiser/container/Containerfile
+++ b/iser-tools/atsiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/atsiser/container/README.adoc b/iser-tools/atsiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/atsiser/container/README.adoc
+++ b/iser-tools/atsiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/atsiser/container/compose.example.toml b/iser-tools/atsiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/atsiser/container/compose.example.toml
+++ b/iser-tools/atsiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/atsiser/container/compose.toml b/iser-tools/atsiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/atsiser/container/compose.toml
+++ b/iser-tools/atsiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/atsiser/container/ct-build.sh b/iser-tools/atsiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/atsiser/container/ct-build.sh
+++ b/iser-tools/atsiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/atsiser/container/deploy.k9.ncl b/iser-tools/atsiser/container/deploy.k9.ncl
index 97d6f2d52..32138e096 100644
--- a/iser-tools/atsiser/container/deploy.k9.ncl
+++ b/iser-tools/atsiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/atsiser/container/entrypoint.sh b/iser-tools/atsiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/atsiser/container/entrypoint.sh
+++ b/iser-tools/atsiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/atsiser/container/manifest.toml b/iser-tools/atsiser/container/manifest.toml
index a0b40cadc..ce2380c59 100644
--- a/iser-tools/atsiser/container/manifest.toml
+++ b/iser-tools/atsiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/atsiser/container/vordr.toml b/iser-tools/atsiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/atsiser/container/vordr.toml
+++ b/iser-tools/atsiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/atsiser/contractile.just b/iser-tools/atsiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/atsiser/contractile.just
+++ b/iser-tools/atsiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml b/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
index 7c53a88d1..ad0bb335f 100644
--- a/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Atsiser.
 
 ## Purpose
 
-Atsiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Atsiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/atsiser/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
index d1099e60f..b43fb6c22 100644
--- a/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
index 02e494553..7961db6a7 100644
--- a/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/atsiser/docs/RSR_OUTLINE.adoc b/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc b/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/atsiser/docs/decisions/0000-template.adoc b/iser-tools/atsiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/atsiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/atsiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/atsiser/docs/governance/TSDM.a2ml b/iser-tools/atsiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/atsiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/atsiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/atsiser/docs/templates/contractiles/README.adoc b/iser-tools/atsiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/atsiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/atsiser/eclexiaiser.toml b/iser-tools/atsiser/eclexiaiser.toml
index bffd311f4..d1e196afc 100644
--- a/iser-tools/atsiser/eclexiaiser.toml
+++ b/iser-tools/atsiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for atsiser
 
 [project]
diff --git a/iser-tools/atsiser/examples/safe-malloc/atsiser.toml b/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
index fc53b7d2d..60cf0a516 100644
--- a/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
+++ b/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # atsiser example: safe-malloc
 #
 # Wraps standard C memory allocation (malloc/free/realloc) with ATS2 linear
diff --git a/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h b/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
index 22d2e4134..b1f3f0226 100644
--- a/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
+++ b/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: PMPL-1.0-or-later */
+/* SPDX-License-Identifier: MPL-2.0 */
 /* Subset of stdlib.h for atsiser safe-malloc example.
  *
  * These are the standard C memory allocation functions that atsiser wraps
diff --git a/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh b/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/atsiser/flake.nix b/iser-tools/atsiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/atsiser/flake.nix
+++ b/iser-tools/atsiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/guix.scm b/iser-tools/atsiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/atsiser/guix.scm
+++ b/iser-tools/atsiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/k9iser.toml b/iser-tools/atsiser/k9iser.toml
index 194b79d95..abffecd64 100644
--- a/iser-tools/atsiser/k9iser.toml
+++ b/iser-tools/atsiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for atsiser
diff --git a/iser-tools/atsiser/selur-compose.toml b/iser-tools/atsiser/selur-compose.toml
index 9ae5297cc..efd871e99 100644
--- a/iser-tools/atsiser/selur-compose.toml
+++ b/iser-tools/atsiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for atsiser
diff --git a/iser-tools/atsiser/setup.sh b/iser-tools/atsiser/setup.sh
index 6db0381dc..666b1c07a 100755
--- a/iser-tools/atsiser/setup.sh
+++ b/iser-tools/atsiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Atsiser — Universal Setup Script
diff --git a/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/atsiser/src/abi/mod.rs b/iser-tools/atsiser/src/abi/mod.rs
index c6d3703a1..744656b62 100644
--- a/iser-tools/atsiser/src/abi/mod.rs
+++ b/iser-tools/atsiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for atsiser.
@@ -322,7 +322,7 @@ impl ATSModule {
 
         // Header comment
         out.push_str(&format!(
-            "(*\n** SPDX-License-Identifier: PMPL-1.0-or-later\n\
+            "(*\n** SPDX-License-Identifier: MPL-2.0\n\
              ** Generated by atsiser — do not edit manually.\n\
              ** Module: {}\n*)\n\n",
             self.name
diff --git a/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/atsiser/src/codegen/ats_gen.rs b/iser-tools/atsiser/src/codegen/ats_gen.rs
index 2eecfcb7f..2eb67a9c3 100644
--- a/iser-tools/atsiser/src/codegen/ats_gen.rs
+++ b/iser-tools/atsiser/src/codegen/ats_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ATS2 code generator for atsiser.
@@ -109,7 +109,7 @@ fn render_sats(module: &ATSModule) -> String {
     let mut out = String::new();
 
     out.push_str(&format!(
-        "(*\n** SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "(*\n** SPDX-License-Identifier: MPL-2.0\n\
          ** Generated by atsiser — do not edit manually.\n\
          ** Module: {} (static signatures)\n*)\n\n",
         module.name
diff --git a/iser-tools/atsiser/src/codegen/compiler.rs b/iser-tools/atsiser/src/codegen/compiler.rs
index 2f898c293..2d1766b58 100644
--- a/iser-tools/atsiser/src/codegen/compiler.rs
+++ b/iser-tools/atsiser/src/codegen/compiler.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ATS2 compilation driver for atsiser.
diff --git a/iser-tools/atsiser/src/codegen/mod.rs b/iser-tools/atsiser/src/codegen/mod.rs
index edb51b100..f17f62c8e 100644
--- a/iser-tools/atsiser/src/codegen/mod.rs
+++ b/iser-tools/atsiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation pipeline for atsiser.
diff --git a/iser-tools/atsiser/src/codegen/parser.rs b/iser-tools/atsiser/src/codegen/parser.rs
index 8ea68223c..02a55efcf 100644
--- a/iser-tools/atsiser/src/codegen/parser.rs
+++ b/iser-tools/atsiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // C header parser for atsiser.
diff --git a/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/atsiser/src/interface/abi/Foreign.idr b/iser-tools/atsiser/src/interface/abi/Foreign.idr
index 18f4b8801..ed86d6ea2 100644
--- a/iser-tools/atsiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/atsiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Atsiser
diff --git a/iser-tools/atsiser/src/interface/abi/Layout.idr b/iser-tools/atsiser/src/interface/abi/Layout.idr
index 7ed232b2a..ddf27df0a 100644
--- a/iser-tools/atsiser/src/interface/abi/Layout.idr
+++ b/iser-tools/atsiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs with Ownership Tracking
diff --git a/iser-tools/atsiser/src/interface/abi/Types.idr b/iser-tools/atsiser/src/interface/abi/Types.idr
index 7b4f51062..8401e4b86 100644
--- a/iser-tools/atsiser/src/interface/abi/Types.idr
+++ b/iser-tools/atsiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Atsiser
diff --git a/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/atsiser/src/interface/ffi/build.zig b/iser-tools/atsiser/src/interface/ffi/build.zig
index a567d7ba1..a6e7818f2 100644
--- a/iser-tools/atsiser/src/interface/ffi/build.zig
+++ b/iser-tools/atsiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Atsiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/atsiser/src/interface/ffi/src/main.zig b/iser-tools/atsiser/src/interface/ffi/src/main.zig
index 1c213f923..4498d3241 100644
--- a/iser-tools/atsiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/atsiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // The FFI provides: C source analysis engine, ownership graph construction,
 // ATS2 wrapper generation, and round-trip ATS2 → C compilation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig b/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
index 9d5102ba0..4a304a8e1 100644
--- a/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Atsiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for atsiser's C source analysis and ATS2 wrapper generation engine.
diff --git a/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/atsiser/src/lib.rs b/iser-tools/atsiser/src/lib.rs
index 3f4081ae9..604f309a8 100644
--- a/iser-tools/atsiser/src/lib.rs
+++ b/iser-tools/atsiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // atsiser library API.
diff --git a/iser-tools/atsiser/src/main.rs b/iser-tools/atsiser/src/main.rs
index 9202fbf07..6cd026275 100644
--- a/iser-tools/atsiser/src/main.rs
+++ b/iser-tools/atsiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // atsiser CLI — Wrap C codebases in ATS2 linear types for zero-cost memory safety.
diff --git a/iser-tools/atsiser/src/manifest/mod.rs b/iser-tools/atsiser/src/manifest/mod.rs
index 05bb5de53..d27fd4d7b 100644
--- a/iser-tools/atsiser/src/manifest/mod.rs
+++ b/iser-tools/atsiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for atsiser.toml.
@@ -272,7 +272,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("atsiser.toml already exists");
     }
     let template = r#"# atsiser manifest — C to ATS2 linear type wrapping
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-c-library"
diff --git a/iser-tools/atsiser/stapeln.toml b/iser-tools/atsiser/stapeln.toml
index b2b697562..d25f0f73e 100644
--- a/iser-tools/atsiser/stapeln.toml
+++ b/iser-tools/atsiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for atsiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/atsiser/tests/integration_test.rs b/iser-tools/atsiser/tests/integration_test.rs
index f80149fc2..63eb84a37 100644
--- a/iser-tools/atsiser/tests/integration_test.rs
+++ b/iser-tools/atsiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for atsiser.
diff --git a/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/betlangiser/.devcontainer/Containerfile b/iser-tools/betlangiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/betlangiser/.devcontainer/Containerfile
+++ b/iser-tools/betlangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.devcontainer/README.adoc b/iser-tools/betlangiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/betlangiser/.devcontainer/README.adoc
+++ b/iser-tools/betlangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.devcontainer/devcontainer.json b/iser-tools/betlangiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/betlangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/betlangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.envrc b/iser-tools/betlangiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/betlangiser/.envrc
+++ b/iser-tools/betlangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/betlangiser/.gitattributes b/iser-tools/betlangiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/betlangiser/.gitattributes
+++ b/iser-tools/betlangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/betlangiser/.github/CODEOWNERS b/iser-tools/betlangiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/betlangiser/.github/CODEOWNERS
+++ b/iser-tools/betlangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/betlangiser/.github/FUNDING.yml b/iser-tools/betlangiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/betlangiser/.github/FUNDING.yml
+++ b/iser-tools/betlangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/betlangiser/.github/GOVERNANCE.md b/iser-tools/betlangiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/betlangiser/.github/GOVERNANCE.md
+++ b/iser-tools/betlangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 2603de967..0c8d37ef7 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/betlangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
index aeb626228..93f432530 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/betlangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
index 903cb78ec..35ef81031 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/betlangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
index b6afc2aeb..b011157f1 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/betlangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 2a657509f..3b75030cb 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/betlangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
index 3f2004eb1..2d919c766 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/betlangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/betlangiser/.github/MAINTAINERS b/iser-tools/betlangiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/betlangiser/.github/MAINTAINERS
+++ b/iser-tools/betlangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/betlangiser/.github/copilot-instructions.md b/iser-tools/betlangiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/betlangiser/.github/copilot-instructions.md
+++ b/iser-tools/betlangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/betlangiser/.github/dependabot.yml b/iser-tools/betlangiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/betlangiser/.github/dependabot.yml
+++ b/iser-tools/betlangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/betlangiser/.github/pull_request_template.md b/iser-tools/betlangiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/betlangiser/.github/pull_request_template.md
+++ b/iser-tools/betlangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/betlangiser/.github/workflows/boj-build.yml b/iser-tools/betlangiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/betlangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/betlangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/betlangiser/.github/workflows/casket-pages.yml b/iser-tools/betlangiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/betlangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/betlangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/betlangiser/.github/workflows/codeql.yml b/iser-tools/betlangiser/.github/workflows/codeql.yml
index 02861a956..8525011cd 100644
--- a/iser-tools/betlangiser/.github/workflows/codeql.yml
+++ b/iser-tools/betlangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml b/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/betlangiser/.github/workflows/governance.yml b/iser-tools/betlangiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/betlangiser/.github/workflows/governance.yml
+++ b/iser-tools/betlangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml b/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/betlangiser/.github/workflows/instant-sync.yml b/iser-tools/betlangiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/betlangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/betlangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/betlangiser/.github/workflows/mirror.yml b/iser-tools/betlangiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/betlangiser/.github/workflows/mirror.yml
+++ b/iser-tools/betlangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/betlangiser/.github/workflows/release.yml b/iser-tools/betlangiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/betlangiser/.github/workflows/release.yml
+++ b/iser-tools/betlangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/betlangiser/.github/workflows/rhodibot.yml b/iser-tools/betlangiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/betlangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/betlangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/betlangiser/.github/workflows/rust-ci.yml b/iser-tools/betlangiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/betlangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/betlangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/betlangiser/.github/workflows/scorecard.yml b/iser-tools/betlangiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/betlangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/betlangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/betlangiser/.github/workflows/secret-scanner.yml b/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/betlangiser/.gitignore b/iser-tools/betlangiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/betlangiser/.gitignore
+++ b/iser-tools/betlangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/betlangiser/.gitlab-ci.yml b/iser-tools/betlangiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/betlangiser/.gitlab-ci.yml
+++ b/iser-tools/betlangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/betlangiser/.guix-channel b/iser-tools/betlangiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/betlangiser/.guix-channel
+++ b/iser-tools/betlangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c07..3e7a8346a 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index d00b3ab64..ce0c6860a 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Betlangiser ecosystem position
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
index 5bafb583f..35a0dcf44 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Betlangiser meta-level information
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c40424..4ad3d0868 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83a..261b1661b 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
index 252fb8d03..b188a6e7f 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Betlangiser project state
diff --git a/iser-tools/betlangiser/.machine_readable/ADJUST.contractile b/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
index 4aff4ec77..b6d884b0d 100644
--- a/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for betlangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/CLADE.a2ml b/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
index 0e3540a23..1648e890c 100644
--- a/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 2ddc131c0..a66fd3705 100644
--- a/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/betlangiser/.machine_readable/INTENT.contractile b/iser-tools/betlangiser/.machine_readable/INTENT.contractile
index 5186f54cf..db7e147d3 100644
--- a/iser-tools/betlangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/betlangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for betlangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/MUST.contractile b/iser-tools/betlangiser/.machine_readable/MUST.contractile
index d8e5aa4f7..b2f18fa12 100644
--- a/iser-tools/betlangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for betlangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/TRUST.contractile b/iser-tools/betlangiser/.machine_readable/TRUST.contractile
index c8885f2d4..27d486eef 100644
--- a/iser-tools/betlangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for betlangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.clinerules b/iser-tools/betlangiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.cursorrules b/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules b/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
index 4be708bc0..ecc5586c5 100644
--- a/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
index 3549fc540..50c0a5321 100644
--- a/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index e0c81c060..10a277523 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9942c36b8..897507043 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 41a78d3b7..f41d5bb8b 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/betlangiser/.well-known/ai.txt b/iser-tools/betlangiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/betlangiser/.well-known/ai.txt
+++ b/iser-tools/betlangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/betlangiser/.well-known/humans.txt b/iser-tools/betlangiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/betlangiser/.well-known/humans.txt
+++ b/iser-tools/betlangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/betlangiser/.well-known/security.txt b/iser-tools/betlangiser/.well-known/security.txt
index 83e8dc83b..d726d3a92 100644
--- a/iser-tools/betlangiser/.well-known/security.txt
+++ b/iser-tools/betlangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/betlangiser/0-AI-MANIFEST.a2ml b/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
index 0462aa988..ebdf2ccd8 100644
--- a/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # ⚠️ STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/betlangiser/CHANGELOG.adoc b/iser-tools/betlangiser/CHANGELOG.adoc
index 749b380d3..065f1b8f4 100644
--- a/iser-tools/betlangiser/CHANGELOG.adoc
+++ b/iser-tools/betlangiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to betlangiser will be documented in this file.
 
diff --git a/iser-tools/betlangiser/CODE_OF_CONDUCT.md b/iser-tools/betlangiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/betlangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/betlangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/betlangiser/CONTRIBUTING.md b/iser-tools/betlangiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/betlangiser/CONTRIBUTING.md
+++ b/iser-tools/betlangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/betlangiser/Cargo.toml b/iser-tools/betlangiser/Cargo.toml
index 9e506ac96..f10e58ec0 100644
--- a/iser-tools/betlangiser/Cargo.toml
+++ b/iser-tools/betlangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "betlangiser"
 version = "0.1.0"
diff --git a/iser-tools/betlangiser/Containerfile b/iser-tools/betlangiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/betlangiser/Containerfile
+++ b/iser-tools/betlangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/EXPLAINME.adoc b/iser-tools/betlangiser/EXPLAINME.adoc
index 80ffbb5da..0b4ea8702 100644
--- a/iser-tools/betlangiser/EXPLAINME.adoc
+++ b/iser-tools/betlangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Betlangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/betlangiser/Justfile b/iser-tools/betlangiser/Justfile
index 377c5ebc8..010f65196 100644
--- a/iser-tools/betlangiser/Justfile
+++ b/iser-tools/betlangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # betlangiser — Add ternary probabilistic modelling via Betlang
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Betlangiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/betlangiser/README.adoc b/iser-tools/betlangiser/README.adoc
index 60725aa67..c0e04788e 100644
--- a/iser-tools/betlangiser/README.adoc
+++ b/iser-tools/betlangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Betlangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -159,4 +159,4 @@ Codegen engine pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/betlangiser/ROADMAP.adoc b/iser-tools/betlangiser/ROADMAP.adoc
index fb36ac0c2..15911a68e 100644
--- a/iser-tools/betlangiser/ROADMAP.adoc
+++ b/iser-tools/betlangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = betlangiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/betlangiser/TOPOLOGY.md b/iser-tools/betlangiser/TOPOLOGY.md
index c24d6a4b7..8fb90281a 100644
--- a/iser-tools/betlangiser/TOPOLOGY.md
+++ b/iser-tools/betlangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — betlangiser
 
diff --git a/iser-tools/betlangiser/container/.gatekeeper.yaml b/iser-tools/betlangiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/betlangiser/container/.gatekeeper.yaml
+++ b/iser-tools/betlangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/betlangiser/container/Containerfile b/iser-tools/betlangiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/betlangiser/container/Containerfile
+++ b/iser-tools/betlangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/betlangiser/container/README.adoc b/iser-tools/betlangiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/betlangiser/container/README.adoc
+++ b/iser-tools/betlangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/betlangiser/container/compose.example.toml b/iser-tools/betlangiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/betlangiser/container/compose.example.toml
+++ b/iser-tools/betlangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/betlangiser/container/compose.toml b/iser-tools/betlangiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/betlangiser/container/compose.toml
+++ b/iser-tools/betlangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/betlangiser/container/ct-build.sh b/iser-tools/betlangiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/betlangiser/container/ct-build.sh
+++ b/iser-tools/betlangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/betlangiser/container/deploy.k9.ncl b/iser-tools/betlangiser/container/deploy.k9.ncl
index b251fdefb..9fe8ef754 100644
--- a/iser-tools/betlangiser/container/deploy.k9.ncl
+++ b/iser-tools/betlangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/betlangiser/container/entrypoint.sh b/iser-tools/betlangiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/betlangiser/container/entrypoint.sh
+++ b/iser-tools/betlangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/betlangiser/container/manifest.toml b/iser-tools/betlangiser/container/manifest.toml
index 77d7e8bbd..c39a1cc3b 100644
--- a/iser-tools/betlangiser/container/manifest.toml
+++ b/iser-tools/betlangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/betlangiser/container/vordr.toml b/iser-tools/betlangiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/betlangiser/container/vordr.toml
+++ b/iser-tools/betlangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/betlangiser/contractile.just b/iser-tools/betlangiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/betlangiser/contractile.just
+++ b/iser-tools/betlangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
index ed160b484..9f775ee1f 100644
--- a/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Betlangiser.
 
 ## Purpose
 
-Betlangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Betlangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
index 6cd3dc30e..05a6e152a 100644
--- a/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
index 488a9cf57..dfffac571 100644
--- a/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc b/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/betlangiser/docs/decisions/0000-template.adoc b/iser-tools/betlangiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/betlangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/betlangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/betlangiser/docs/governance/TSDM.a2ml b/iser-tools/betlangiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/betlangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/betlangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/README.adoc b/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/betlangiser/eclexiaiser.toml b/iser-tools/betlangiser/eclexiaiser.toml
index b553679ea..1f409a7c3 100644
--- a/iser-tools/betlangiser/eclexiaiser.toml
+++ b/iser-tools/betlangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for betlangiser
 
 [project]
diff --git a/iser-tools/betlangiser/examples/risk-model/betlangiser.toml b/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
index 3d9ca286c..a533c68c7 100644
--- a/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
+++ b/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
@@ -1,5 +1,5 @@
 # betlangiser manifest — Risk model example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This example demonstrates ternary probabilistic modelling with betlangiser.
 # Three variables model a simplified pricing scenario:
diff --git a/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/betlangiser/flake.nix b/iser-tools/betlangiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/betlangiser/flake.nix
+++ b/iser-tools/betlangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/guix.scm b/iser-tools/betlangiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/betlangiser/guix.scm
+++ b/iser-tools/betlangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/k9iser.toml b/iser-tools/betlangiser/k9iser.toml
index 1ff9d4aba..ebaf2baf5 100644
--- a/iser-tools/betlangiser/k9iser.toml
+++ b/iser-tools/betlangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for betlangiser
diff --git a/iser-tools/betlangiser/selur-compose.toml b/iser-tools/betlangiser/selur-compose.toml
index 6cab85f13..0b486a0fa 100644
--- a/iser-tools/betlangiser/selur-compose.toml
+++ b/iser-tools/betlangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for betlangiser
diff --git a/iser-tools/betlangiser/setup.sh b/iser-tools/betlangiser/setup.sh
index 09a5605bd..bbbb53f3d 100755
--- a/iser-tools/betlangiser/setup.sh
+++ b/iser-tools/betlangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Betlangiser — Universal Setup Script
diff --git a/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/betlangiser/src/abi/mod.rs b/iser-tools/betlangiser/src/abi/mod.rs
index 0f90d680d..cf5e1f8d8 100644
--- a/iser-tools/betlangiser/src/abi/mod.rs
+++ b/iser-tools/betlangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for betlangiser — Core types for ternary probabilistic modelling.
diff --git a/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/betlangiser/src/codegen/codegen.rs b/iser-tools/betlangiser/src/codegen/codegen.rs
index f39eb6fc9..43e4024bb 100644
--- a/iser-tools/betlangiser/src/codegen/codegen.rs
+++ b/iser-tools/betlangiser/src/codegen/codegen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation module — Generates Betlang source code from parsed
@@ -61,7 +61,7 @@ fn emit_header(code: &mut String, project_name: &str) {
     )
     .expect("TODO: handle error");
     writeln!(code, "// Project: {}", project_name).expect("TODO: handle error");
-    writeln!(code, "// SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(code, "// SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(code).expect("TODO: handle error");
     writeln!(code, "module {} where", sanitize_identifier(project_name)).expect("TODO: handle error");
     writeln!(code).expect("TODO: handle error");
diff --git a/iser-tools/betlangiser/src/codegen/distribution.rs b/iser-tools/betlangiser/src/codegen/distribution.rs
index 803429812..6a80951a9 100644
--- a/iser-tools/betlangiser/src/codegen/distribution.rs
+++ b/iser-tools/betlangiser/src/codegen/distribution.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Distribution module — Provides description and sampling logic metadata
diff --git a/iser-tools/betlangiser/src/codegen/mod.rs b/iser-tools/betlangiser/src/codegen/mod.rs
index 48705bf91..1687abd44 100644
--- a/iser-tools/betlangiser/src/codegen/mod.rs
+++ b/iser-tools/betlangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for betlangiser — Orchestrates Betlang code generation
diff --git a/iser-tools/betlangiser/src/codegen/parser.rs b/iser-tools/betlangiser/src/codegen/parser.rs
index 6ca41875c..e00fe5e86 100644
--- a/iser-tools/betlangiser/src/codegen/parser.rs
+++ b/iser-tools/betlangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module — Converts manifest variable declarations into validated
diff --git a/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index 68974396f..5f45835e4 100644
--- a/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/betlangiser/src/interface/abi/Foreign.idr b/iser-tools/betlangiser/src/interface/abi/Foreign.idr
index c2ca32e00..e84a552c7 100644
--- a/iser-tools/betlangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/abi/Layout.idr b/iser-tools/betlangiser/src/interface/abi/Layout.idr
index 3fbf10913..68fceaa34 100644
--- a/iser-tools/betlangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/abi/README.adoc b/iser-tools/betlangiser/src/interface/abi/README.adoc
index 63e6c10d9..dfc5122fb 100644
--- a/iser-tools/betlangiser/src/interface/abi/README.adoc
+++ b/iser-tools/betlangiser/src/interface/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Betlangiser ABI — Idris2 Interface Definitions
 
 This directory contains formally verified ABI definitions for the
diff --git a/iser-tools/betlangiser/src/interface/abi/Types.idr b/iser-tools/betlangiser/src/interface/abi/Types.idr
index c7ea2f76e..d5977aaad 100644
--- a/iser-tools/betlangiser/src/interface/abi/Types.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/betlangiser/src/interface/ffi/build.zig b/iser-tools/betlangiser/src/interface/ffi/build.zig
index db55dc483..798637e63 100644
--- a/iser-tools/betlangiser/src/interface/ffi/build.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Betlangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/betlangiser/src/interface/ffi/src/main.zig b/iser-tools/betlangiser/src/interface/ffi/src/main.zig
index 8cdb2acbe..97280ac83 100644
--- a/iser-tools/betlangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // Core functionality: distribution creation, sampling, combination,
 // ternary logic evaluation, and confidence interval computation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
index 87e1930f5..26874bb52 100644
--- a/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Betlangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI.
 // Coverage: lifecycle, distribution creation, sampling, ternary logic,
diff --git a/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/betlangiser/src/lib.rs b/iser-tools/betlangiser/src/lib.rs
index 08b0204de..05156f2a3 100644
--- a/iser-tools/betlangiser/src/lib.rs
+++ b/iser-tools/betlangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // betlangiser library — Public API for ternary probabilistic modelling
diff --git a/iser-tools/betlangiser/src/main.rs b/iser-tools/betlangiser/src/main.rs
index 4cedaa1c1..2797b6d97 100644
--- a/iser-tools/betlangiser/src/main.rs
+++ b/iser-tools/betlangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // betlangiser CLI — Add ternary probabilistic uncertainty modelling
diff --git a/iser-tools/betlangiser/src/manifest/mod.rs b/iser-tools/betlangiser/src/manifest/mod.rs
index 8e71102e4..b2e895d68 100644
--- a/iser-tools/betlangiser/src/manifest/mod.rs
+++ b/iser-tools/betlangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for betlangiser — Parses and validates betlangiser.toml manifests
@@ -336,7 +336,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     }
 
     let template = r#"# betlangiser manifest — ternary probabilistic modelling
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-model"
diff --git a/iser-tools/betlangiser/stapeln.toml b/iser-tools/betlangiser/stapeln.toml
index a7a80da94..a746c261a 100644
--- a/iser-tools/betlangiser/stapeln.toml
+++ b/iser-tools/betlangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for betlangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/betlangiser/tests/integration_test.rs b/iser-tools/betlangiser/tests/integration_test.rs
index aaed85abf..455305eda 100644
--- a/iser-tools/betlangiser/tests/integration_test.rs
+++ b/iser-tools/betlangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for betlangiser — validates manifest parsing,
diff --git a/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/bqniser/.devcontainer/Containerfile b/iser-tools/bqniser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/bqniser/.devcontainer/Containerfile
+++ b/iser-tools/bqniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.devcontainer/README.adoc b/iser-tools/bqniser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/bqniser/.devcontainer/README.adoc
+++ b/iser-tools/bqniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.devcontainer/devcontainer.json b/iser-tools/bqniser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/bqniser/.devcontainer/devcontainer.json
+++ b/iser-tools/bqniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.envrc b/iser-tools/bqniser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/bqniser/.envrc
+++ b/iser-tools/bqniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/bqniser/.gitattributes b/iser-tools/bqniser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/bqniser/.gitattributes
+++ b/iser-tools/bqniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/bqniser/.github/CODEOWNERS b/iser-tools/bqniser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/bqniser/.github/CODEOWNERS
+++ b/iser-tools/bqniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/bqniser/.github/FUNDING.yml b/iser-tools/bqniser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/bqniser/.github/FUNDING.yml
+++ b/iser-tools/bqniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/bqniser/.github/GOVERNANCE.md b/iser-tools/bqniser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/bqniser/.github/GOVERNANCE.md
+++ b/iser-tools/bqniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 26b34b35b..179ba8c96 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/bqniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
index 88e0fcafa..246ccd325 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/bqniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
index 67b532b35..6f5bc8821 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/bqniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
index f2654a14c..411e46813 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/bqniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 97b959236..33fd6168d 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/bqniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
index 036e3664b..b04396296 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/bqniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/bqniser/.github/MAINTAINERS b/iser-tools/bqniser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/bqniser/.github/MAINTAINERS
+++ b/iser-tools/bqniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/bqniser/.github/copilot-instructions.md b/iser-tools/bqniser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/bqniser/.github/copilot-instructions.md
+++ b/iser-tools/bqniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/bqniser/.github/dependabot.yml b/iser-tools/bqniser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/bqniser/.github/dependabot.yml
+++ b/iser-tools/bqniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/bqniser/.github/pull_request_template.md b/iser-tools/bqniser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/bqniser/.github/pull_request_template.md
+++ b/iser-tools/bqniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/bqniser/.github/workflows/boj-build.yml b/iser-tools/bqniser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/bqniser/.github/workflows/boj-build.yml
+++ b/iser-tools/bqniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/bqniser/.github/workflows/casket-pages.yml b/iser-tools/bqniser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/bqniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/bqniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/bqniser/.github/workflows/codeql.yml b/iser-tools/bqniser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/bqniser/.github/workflows/codeql.yml
+++ b/iser-tools/bqniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/bqniser/.github/workflows/dogfood-gate.yml b/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/bqniser/.github/workflows/governance.yml b/iser-tools/bqniser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/bqniser/.github/workflows/governance.yml
+++ b/iser-tools/bqniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/bqniser/.github/workflows/hypatia-scan.yml b/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/bqniser/.github/workflows/instant-sync.yml b/iser-tools/bqniser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/bqniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/bqniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/bqniser/.github/workflows/mirror.yml b/iser-tools/bqniser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/bqniser/.github/workflows/mirror.yml
+++ b/iser-tools/bqniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/bqniser/.github/workflows/release.yml b/iser-tools/bqniser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/bqniser/.github/workflows/release.yml
+++ b/iser-tools/bqniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/bqniser/.github/workflows/rhodibot.yml b/iser-tools/bqniser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/bqniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/bqniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/bqniser/.github/workflows/rust-ci.yml b/iser-tools/bqniser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/bqniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/bqniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/bqniser/.github/workflows/scorecard.yml b/iser-tools/bqniser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/bqniser/.github/workflows/scorecard.yml
+++ b/iser-tools/bqniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/bqniser/.github/workflows/secret-scanner.yml b/iser-tools/bqniser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/bqniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/bqniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml b/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/bqniser/.gitignore b/iser-tools/bqniser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/bqniser/.gitignore
+++ b/iser-tools/bqniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/bqniser/.gitlab-ci.yml b/iser-tools/bqniser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/bqniser/.gitlab-ci.yml
+++ b/iser-tools/bqniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/bqniser/.guix-channel b/iser-tools/bqniser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/bqniser/.guix-channel
+++ b/iser-tools/bqniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
index ba3450b13..ebc9b113b 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 978eb1bc8..828db3ede 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Bqniser ecosystem position
diff --git a/iser-tools/bqniser/.machine_readable/6a2/META.a2ml b/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
index 159e53261..b8c9ac12c 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Bqniser meta-level information
diff --git a/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
index 6c1026faa..4bab4c0e9 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 61f978457..3fb0333da 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
index d1355acdf..527f804b3 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Bqniser project state
diff --git a/iser-tools/bqniser/.machine_readable/ADJUST.contractile b/iser-tools/bqniser/.machine_readable/ADJUST.contractile
index 63447a46b..5a41e543b 100644
--- a/iser-tools/bqniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for bqniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/bqniser/.machine_readable/CLADE.a2ml b/iser-tools/bqniser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/bqniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/bqniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/bqniser/.machine_readable/INTENT.contractile b/iser-tools/bqniser/.machine_readable/INTENT.contractile
index 47b578a4d..1593af865 100644
--- a/iser-tools/bqniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/bqniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for bqniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/MUST.contractile b/iser-tools/bqniser/.machine_readable/MUST.contractile
index 0876536aa..073cd886f 100644
--- a/iser-tools/bqniser/.machine_readable/MUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for bqniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/TRUST.contractile b/iser-tools/bqniser/.machine_readable/TRUST.contractile
index 2f5d81e31..769a8aac8 100644
--- a/iser-tools/bqniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for bqniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/bqniser/.machine_readable/ai/.clinerules b/iser-tools/bqniser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/bqniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/.cursorrules b/iser-tools/bqniser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/bqniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/.windsurfrules b/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
index c8b3844bb..34a6ef42a 100644
--- a/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
index 292a5d83e..76d84ba75 100644
--- a/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 12ff72b32..67d3ef599 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 9a1e5fc47..ecf22d1f3 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 78284b680..d09bcd012 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index e4341dfaf..666c8c04d 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml b/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/bqniser/.well-known/ai.txt b/iser-tools/bqniser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/bqniser/.well-known/ai.txt
+++ b/iser-tools/bqniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/bqniser/.well-known/humans.txt b/iser-tools/bqniser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/bqniser/.well-known/humans.txt
+++ b/iser-tools/bqniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/bqniser/.well-known/security.txt b/iser-tools/bqniser/.well-known/security.txt
index 9c4571265..64aac5d86 100644
--- a/iser-tools/bqniser/.well-known/security.txt
+++ b/iser-tools/bqniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/bqniser/0-AI-MANIFEST.a2ml b/iser-tools/bqniser/0-AI-MANIFEST.a2ml
index 838f10846..23cfa6d00 100644
--- a/iser-tools/bqniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/bqniser/CHANGELOG.adoc b/iser-tools/bqniser/CHANGELOG.adoc
index 1ebb9858a..912c72e74 100644
--- a/iser-tools/bqniser/CHANGELOG.adoc
+++ b/iser-tools/bqniser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/bqniser/CODE_OF_CONDUCT.md b/iser-tools/bqniser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/bqniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/bqniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/bqniser/CONTRIBUTING.md b/iser-tools/bqniser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/bqniser/CONTRIBUTING.md
+++ b/iser-tools/bqniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/bqniser/Cargo.toml b/iser-tools/bqniser/Cargo.toml
index 9dc8366ec..588fe6958 100644
--- a/iser-tools/bqniser/Cargo.toml
+++ b/iser-tools/bqniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "bqniser"
 version = "0.1.0"
diff --git a/iser-tools/bqniser/Containerfile b/iser-tools/bqniser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/bqniser/Containerfile
+++ b/iser-tools/bqniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/EXPLAINME.adoc b/iser-tools/bqniser/EXPLAINME.adoc
index 2f669534f..9f7c83850 100644
--- a/iser-tools/bqniser/EXPLAINME.adoc
+++ b/iser-tools/bqniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Bqniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/bqniser/Justfile b/iser-tools/bqniser/Justfile
index 2cc1897ed..e1e559c48 100644
--- a/iser-tools/bqniser/Justfile
+++ b/iser-tools/bqniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # bqniser — array pattern detection and BQN primitive rewriting
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Bqniser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/bqniser/README.adoc b/iser-tools/bqniser/README.adoc
index de43ae925..f7edcdaea 100644
--- a/iser-tools/bqniser/README.adoc
+++ b/iser-tools/bqniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Bqniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -142,4 +142,4 @@ active development frontier.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/bqniser/ROADMAP.adoc b/iser-tools/bqniser/ROADMAP.adoc
index 92834ae9c..4066e6361 100644
--- a/iser-tools/bqniser/ROADMAP.adoc
+++ b/iser-tools/bqniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = bqniser Roadmap
 :toc:
diff --git a/iser-tools/bqniser/TOPOLOGY.md b/iser-tools/bqniser/TOPOLOGY.md
index bbc40a9ab..da0cb948c 100644
--- a/iser-tools/bqniser/TOPOLOGY.md
+++ b/iser-tools/bqniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # TOPOLOGY.md — bqniser
diff --git a/iser-tools/bqniser/container/.gatekeeper.yaml b/iser-tools/bqniser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/bqniser/container/.gatekeeper.yaml
+++ b/iser-tools/bqniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/bqniser/container/Containerfile b/iser-tools/bqniser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/bqniser/container/Containerfile
+++ b/iser-tools/bqniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/bqniser/container/README.adoc b/iser-tools/bqniser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/bqniser/container/README.adoc
+++ b/iser-tools/bqniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/bqniser/container/compose.example.toml b/iser-tools/bqniser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/bqniser/container/compose.example.toml
+++ b/iser-tools/bqniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/bqniser/container/compose.toml b/iser-tools/bqniser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/bqniser/container/compose.toml
+++ b/iser-tools/bqniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/bqniser/container/ct-build.sh b/iser-tools/bqniser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/bqniser/container/ct-build.sh
+++ b/iser-tools/bqniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/bqniser/container/deploy.k9.ncl b/iser-tools/bqniser/container/deploy.k9.ncl
index cef13f9d3..f015407ac 100644
--- a/iser-tools/bqniser/container/deploy.k9.ncl
+++ b/iser-tools/bqniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/bqniser/container/entrypoint.sh b/iser-tools/bqniser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/bqniser/container/entrypoint.sh
+++ b/iser-tools/bqniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/bqniser/container/manifest.toml b/iser-tools/bqniser/container/manifest.toml
index f3e98537b..6cb1985ca 100644
--- a/iser-tools/bqniser/container/manifest.toml
+++ b/iser-tools/bqniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/bqniser/container/vordr.toml b/iser-tools/bqniser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/bqniser/container/vordr.toml
+++ b/iser-tools/bqniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/bqniser/contractile.just b/iser-tools/bqniser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/bqniser/contractile.just
+++ b/iser-tools/bqniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml b/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
index e682e3704..f0f4f2bb7 100644
--- a/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Bqniser.
 
 ## Purpose
 
-Bqniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Bqniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/bqniser/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
index 350b449e0..60bd3db9b 100644
--- a/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
index 122aca062..1e4e1b64a 100644
--- a/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/bqniser/docs/RSR_OUTLINE.adoc b/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc b/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/docs/architecture/TOPOLOGY.md b/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
index 4f8d33c3c..b5a9e8a2e 100644
--- a/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # bqniser -- Topology
diff --git a/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/bqniser/docs/decisions/0000-template.adoc b/iser-tools/bqniser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/bqniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/bqniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/bqniser/docs/governance/TSDM.a2ml b/iser-tools/bqniser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/bqniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/bqniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/bqniser/docs/templates/contractiles/README.adoc b/iser-tools/bqniser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/bqniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/bqniser/eclexiaiser.toml b/iser-tools/bqniser/eclexiaiser.toml
index 6883f1db2..a9e2a0d3f 100644
--- a/iser-tools/bqniser/eclexiaiser.toml
+++ b/iser-tools/bqniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for bqniser
 
 [project]
diff --git a/iser-tools/bqniser/examples/array-ops/bqniser.toml b/iser-tools/bqniser/examples/array-ops/bqniser.toml
index 8434e406c..1738b4ab5 100644
--- a/iser-tools/bqniser/examples/array-ops/bqniser.toml
+++ b/iser-tools/bqniser/examples/array-ops/bqniser.toml
@@ -1,5 +1,5 @@
 # bqniser manifest — array-ops example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Demonstrates all five source-pattern types that bqniser can detect
 # and rewrite as BQN array primitives.
diff --git a/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh b/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/bqniser/flake.nix b/iser-tools/bqniser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/bqniser/flake.nix
+++ b/iser-tools/bqniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/guix.scm b/iser-tools/bqniser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/bqniser/guix.scm
+++ b/iser-tools/bqniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/k9iser.toml b/iser-tools/bqniser/k9iser.toml
index acc40db8c..a10ea97b2 100644
--- a/iser-tools/bqniser/k9iser.toml
+++ b/iser-tools/bqniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for bqniser
diff --git a/iser-tools/bqniser/selur-compose.toml b/iser-tools/bqniser/selur-compose.toml
index 1a2d6a756..1634f666f 100644
--- a/iser-tools/bqniser/selur-compose.toml
+++ b/iser-tools/bqniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for bqniser
diff --git a/iser-tools/bqniser/setup.sh b/iser-tools/bqniser/setup.sh
index 3ec941cff..f967e6302 100755
--- a/iser-tools/bqniser/setup.sh
+++ b/iser-tools/bqniser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Bqniser — Universal Setup Script
diff --git a/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/bqniser/src/abi/mod.rs b/iser-tools/bqniser/src/abi/mod.rs
index df09841fa..23089939b 100644
--- a/iser-tools/bqniser/src/abi/mod.rs
+++ b/iser-tools/bqniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for bqniser.
diff --git a/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/bqniser/src/codegen/bqn_gen.rs b/iser-tools/bqniser/src/codegen/bqn_gen.rs
index 6de813ead..b009b93c8 100644
--- a/iser-tools/bqniser/src/codegen/bqn_gen.rs
+++ b/iser-tools/bqniser/src/codegen/bqn_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // BQN source code generator for bqniser.
@@ -28,7 +28,7 @@ pub fn generate_bqn(program: &BQNProgram) -> Result<String> {
         "# BQN program generated by bqniser for project: {}\n",
         program.project_name
     ));
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("#\n");
     out.push_str("# Each function below implements one array computation pattern\n");
     out.push_str("# detected in the source code, rewritten as optimised BQN primitives.\n");
diff --git a/iser-tools/bqniser/src/codegen/ffi_gen.rs b/iser-tools/bqniser/src/codegen/ffi_gen.rs
index b69cf16c6..d9c272733 100644
--- a/iser-tools/bqniser/src/codegen/ffi_gen.rs
+++ b/iser-tools/bqniser/src/codegen/ffi_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // CBQN FFI bridge generator for bqniser.
@@ -31,7 +31,7 @@ fn generate_c_header(program: &BQNProgram) -> Result<String> {
     let mut out = String::new();
 
     // Header guard and preamble.
-    out.push_str("/* SPDX-License-Identifier: PMPL-1.0-or-later */\n");
+    out.push_str("/* SPDX-License-Identifier: MPL-2.0 */\n");
     out.push_str(&format!(
         "/* bqniser FFI bridge for project: {} */\n",
         program.project_name
@@ -93,7 +93,7 @@ fn generate_zig_impl(program: &BQNProgram) -> Result<String> {
     let mut out = String::new();
 
     // Preamble.
-    out.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "// bqniser FFI bridge (Zig) for project: {}\n",
         program.project_name
diff --git a/iser-tools/bqniser/src/codegen/mod.rs b/iser-tools/bqniser/src/codegen/mod.rs
index 3096df0fa..c98d78fbc 100644
--- a/iser-tools/bqniser/src/codegen/mod.rs
+++ b/iser-tools/bqniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for bqniser.
diff --git a/iser-tools/bqniser/src/codegen/parser.rs b/iser-tools/bqniser/src/codegen/parser.rs
index be06d1760..08a6e4c29 100644
--- a/iser-tools/bqniser/src/codegen/parser.rs
+++ b/iser-tools/bqniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pattern parser for bqniser.
diff --git a/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/bqniser/src/interface/abi/Foreign.idr b/iser-tools/bqniser/src/interface/abi/Foreign.idr
index ea93ac054..b5fcd4e89 100644
--- a/iser-tools/bqniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/bqniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for BQNiser
diff --git a/iser-tools/bqniser/src/interface/abi/Layout.idr b/iser-tools/bqniser/src/interface/abi/Layout.idr
index d84a1d421..b5eea1ccb 100644
--- a/iser-tools/bqniser/src/interface/abi/Layout.idr
+++ b/iser-tools/bqniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for BQN Values
diff --git a/iser-tools/bqniser/src/interface/abi/Types.idr b/iser-tools/bqniser/src/interface/abi/Types.idr
index e30c0a650..b15194ec6 100644
--- a/iser-tools/bqniser/src/interface/abi/Types.idr
+++ b/iser-tools/bqniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for BQNiser
diff --git a/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/bqniser/src/interface/ffi/build.zig b/iser-tools/bqniser/src/interface/ffi/build.zig
index 165bcb873..0558c76c5 100644
--- a/iser-tools/bqniser/src/interface/ffi/build.zig
+++ b/iser-tools/bqniser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI bridge to the CBQN runtime as both shared and static
 // libraries.  When CBQN is available as a system library, link it here.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/bqniser/src/interface/ffi/src/main.zig b/iser-tools/bqniser/src/interface/ffi/src/main.zig
index 1b9805da5..a2e7ede95 100644
--- a/iser-tools/bqniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/bqniser/src/interface/ffi/src/main.zig
@@ -8,7 +8,7 @@
 //
 // CBQN C API: https://github.com/dzaima/CBQN/blob/master/include/bqnffi.h
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig b/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
index 1c107076b..2de9dc60b 100644
--- a/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
@@ -5,7 +5,7 @@
 // function signatures, result codes, and value types match the formal
 // ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/bqniser/src/lib.rs b/iser-tools/bqniser/src/lib.rs
index 0260d74d2..8eb67060d 100644
--- a/iser-tools/bqniser/src/lib.rs
+++ b/iser-tools/bqniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // bqniser library API.
diff --git a/iser-tools/bqniser/src/main.rs b/iser-tools/bqniser/src/main.rs
index eeac21a83..72a8c3b27 100644
--- a/iser-tools/bqniser/src/main.rs
+++ b/iser-tools/bqniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // bqniser CLI — Detect array computation patterns in code and rewrite
diff --git a/iser-tools/bqniser/src/manifest/mod.rs b/iser-tools/bqniser/src/manifest/mod.rs
index 96a03e635..aa3e8adb4 100644
--- a/iser-tools/bqniser/src/manifest/mod.rs
+++ b/iser-tools/bqniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for bqniser.toml.
@@ -239,7 +239,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("bqniser.toml already exists");
     }
     let template = r#"# bqniser manifest
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-array-project"
diff --git a/iser-tools/bqniser/stapeln.toml b/iser-tools/bqniser/stapeln.toml
index 671dda4ca..c10d51190 100644
--- a/iser-tools/bqniser/stapeln.toml
+++ b/iser-tools/bqniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for bqniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/bqniser/tests/integration_test.rs b/iser-tools/bqniser/tests/integration_test.rs
index 4ba57cb35..c3b5263b6 100644
--- a/iser-tools/bqniser/tests/integration_test.rs
+++ b/iser-tools/bqniser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for bqniser Phase 1.
@@ -1088,7 +1088,7 @@ fn test_aspect_bqn_spdx_header() {
         let bqn = generate_bqn(&program).unwrap();
 
         assert!(
-            bqn.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            bqn.contains("SPDX-License-Identifier: MPL-2.0"),
             "BQN file for {} missing SPDX header",
             name
         );
@@ -1141,7 +1141,7 @@ fn test_aspect_c_header_abi_declarations() {
 
     // SPDX header.
     assert!(
-        header.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        header.contains("SPDX-License-Identifier: MPL-2.0"),
         "C header missing SPDX"
     );
 
@@ -1174,7 +1174,7 @@ fn test_aspect_zig_ffi_structure() {
 
     // SPDX header.
     assert!(
-        zig.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        zig.contains("SPDX-License-Identifier: MPL-2.0"),
         "Zig FFI missing SPDX"
     );
 
diff --git a/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/chapeliser/.devcontainer/Containerfile b/iser-tools/chapeliser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/chapeliser/.devcontainer/Containerfile
+++ b/iser-tools/chapeliser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.devcontainer/README.adoc b/iser-tools/chapeliser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/chapeliser/.devcontainer/README.adoc
+++ b/iser-tools/chapeliser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.devcontainer/devcontainer.json b/iser-tools/chapeliser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/chapeliser/.devcontainer/devcontainer.json
+++ b/iser-tools/chapeliser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.envrc b/iser-tools/chapeliser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/chapeliser/.envrc
+++ b/iser-tools/chapeliser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/chapeliser/.gitattributes b/iser-tools/chapeliser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/chapeliser/.gitattributes
+++ b/iser-tools/chapeliser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/chapeliser/.github/CODEOWNERS b/iser-tools/chapeliser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/chapeliser/.github/CODEOWNERS
+++ b/iser-tools/chapeliser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/chapeliser/.github/FUNDING.yml b/iser-tools/chapeliser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/chapeliser/.github/FUNDING.yml
+++ b/iser-tools/chapeliser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/chapeliser/.github/GOVERNANCE.md b/iser-tools/chapeliser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/chapeliser/.github/GOVERNANCE.md
+++ b/iser-tools/chapeliser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
index 20aeedb15..ab680e794 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/chapeliser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
index 0952d86b1..092413c49 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/chapeliser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
index 7a647c22d..9b8700308 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/chapeliser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
index f179f5888..80831dd0e 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/chapeliser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
index ce301405f..512fabf12 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/chapeliser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
index 298292945..bfbe48a75 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/chapeliser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/chapeliser/.github/MAINTAINERS b/iser-tools/chapeliser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/chapeliser/.github/MAINTAINERS
+++ b/iser-tools/chapeliser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/chapeliser/.github/copilot-instructions.md b/iser-tools/chapeliser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/chapeliser/.github/copilot-instructions.md
+++ b/iser-tools/chapeliser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/chapeliser/.github/dependabot.yml b/iser-tools/chapeliser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/chapeliser/.github/dependabot.yml
+++ b/iser-tools/chapeliser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/chapeliser/.github/pull_request_template.md b/iser-tools/chapeliser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/chapeliser/.github/pull_request_template.md
+++ b/iser-tools/chapeliser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/chapeliser/.github/workflows/boj-build.yml b/iser-tools/chapeliser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/chapeliser/.github/workflows/boj-build.yml
+++ b/iser-tools/chapeliser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/chapeliser/.github/workflows/casket-pages.yml b/iser-tools/chapeliser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/chapeliser/.github/workflows/casket-pages.yml
+++ b/iser-tools/chapeliser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/chapeliser/.github/workflows/codeql.yml b/iser-tools/chapeliser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/chapeliser/.github/workflows/codeql.yml
+++ b/iser-tools/chapeliser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml b/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/chapeliser/.github/workflows/governance.yml b/iser-tools/chapeliser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/chapeliser/.github/workflows/governance.yml
+++ b/iser-tools/chapeliser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml b/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/chapeliser/.github/workflows/instant-sync.yml b/iser-tools/chapeliser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/chapeliser/.github/workflows/instant-sync.yml
+++ b/iser-tools/chapeliser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/chapeliser/.github/workflows/mirror.yml b/iser-tools/chapeliser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/chapeliser/.github/workflows/mirror.yml
+++ b/iser-tools/chapeliser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/chapeliser/.github/workflows/release.yml b/iser-tools/chapeliser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/chapeliser/.github/workflows/release.yml
+++ b/iser-tools/chapeliser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/chapeliser/.github/workflows/rhodibot.yml b/iser-tools/chapeliser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/chapeliser/.github/workflows/rhodibot.yml
+++ b/iser-tools/chapeliser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/chapeliser/.github/workflows/rust-ci.yml b/iser-tools/chapeliser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/chapeliser/.github/workflows/rust-ci.yml
+++ b/iser-tools/chapeliser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml b/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/chapeliser/.github/workflows/scorecard.yml b/iser-tools/chapeliser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/chapeliser/.github/workflows/scorecard.yml
+++ b/iser-tools/chapeliser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/chapeliser/.github/workflows/secret-scanner.yml b/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml b/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/chapeliser/.gitignore b/iser-tools/chapeliser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/chapeliser/.gitignore
+++ b/iser-tools/chapeliser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/chapeliser/.gitlab-ci.yml b/iser-tools/chapeliser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/chapeliser/.gitlab-ci.yml
+++ b/iser-tools/chapeliser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/chapeliser/.guix-channel b/iser-tools/chapeliser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/chapeliser/.guix-channel
+++ b/iser-tools/chapeliser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
index 6fbd6b4c5..4d5db884f 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 2cdfff937..b619f430e 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Chapeliser ecosystem position
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
index 05524c49f..993b22f37 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Chapeliser meta-level information
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
index 1b2fbe51c..1acf7a300 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
index a74bd8336..6408e1c72 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
index 91d838a41..60cec6947 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Chapeliser project state
diff --git a/iser-tools/chapeliser/.machine_readable/ADJUST.contractile b/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
index 183b49274..835a11cbd 100644
--- a/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for chapeliser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/CLADE.a2ml b/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/chapeliser/.machine_readable/INTENT.contractile b/iser-tools/chapeliser/.machine_readable/INTENT.contractile
index 4f5b0597f..1e1c4137b 100644
--- a/iser-tools/chapeliser/.machine_readable/INTENT.contractile
+++ b/iser-tools/chapeliser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for chapeliser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/MUST.contractile b/iser-tools/chapeliser/.machine_readable/MUST.contractile
index 5d7f757ec..3e51f54f4 100644
--- a/iser-tools/chapeliser/.machine_readable/MUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for chapeliser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/TRUST.contractile b/iser-tools/chapeliser/.machine_readable/TRUST.contractile
index a2615edca..2d08c5eb9 100644
--- a/iser-tools/chapeliser/.machine_readable/TRUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for chapeliser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc b/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.clinerules b/iser-tools/chapeliser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.clinerules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.cursorrules b/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules b/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
index 4d847dccf..564708b46 100644
--- a/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml b/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
index a5dfd4715..c3c590438 100644
--- a/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
index e1de0adb9..dbde3cc0a 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
index 1c66cd29e..4df658ca6 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 286d39d1f..f676448dd 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/chapeliser/.well-known/ai.txt b/iser-tools/chapeliser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/chapeliser/.well-known/ai.txt
+++ b/iser-tools/chapeliser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/chapeliser/.well-known/humans.txt b/iser-tools/chapeliser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/chapeliser/.well-known/humans.txt
+++ b/iser-tools/chapeliser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/chapeliser/.well-known/security.txt b/iser-tools/chapeliser/.well-known/security.txt
index fa2a5ccda..aa42b8ae8 100644
--- a/iser-tools/chapeliser/.well-known/security.txt
+++ b/iser-tools/chapeliser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/chapeliser/CHANGELOG.adoc b/iser-tools/chapeliser/CHANGELOG.adoc
index adf6e2538..b6262a567 100644
--- a/iser-tools/chapeliser/CHANGELOG.adoc
+++ b/iser-tools/chapeliser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to chapeliser will be documented in this file.
 
diff --git a/iser-tools/chapeliser/CODE_OF_CONDUCT.md b/iser-tools/chapeliser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/chapeliser/CODE_OF_CONDUCT.md
+++ b/iser-tools/chapeliser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/chapeliser/CONTRIBUTING.md b/iser-tools/chapeliser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/chapeliser/CONTRIBUTING.md
+++ b/iser-tools/chapeliser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/chapeliser/Cargo.toml b/iser-tools/chapeliser/Cargo.toml
index 4e6257e12..5ce19d066 100644
--- a/iser-tools/chapeliser/Cargo.toml
+++ b/iser-tools/chapeliser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "chapeliser"
 version = "0.1.0"
diff --git a/iser-tools/chapeliser/Containerfile b/iser-tools/chapeliser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/chapeliser/Containerfile
+++ b/iser-tools/chapeliser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/EXPLAINME.adoc b/iser-tools/chapeliser/EXPLAINME.adoc
index 7ecfe5836..f9ee33b33 100644
--- a/iser-tools/chapeliser/EXPLAINME.adoc
+++ b/iser-tools/chapeliser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Chapeliser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/chapeliser/Justfile b/iser-tools/chapeliser/Justfile
index 889fcfbf6..837eca730 100644
--- a/iser-tools/chapeliser/Justfile
+++ b/iser-tools/chapeliser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # chapeliser — General-purpose Chapel acceleration framework
 
 # Default: build and test
@@ -123,7 +123,7 @@ tour:
     echo "  Chapeliser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/chapeliser/README.adoc b/iser-tools/chapeliser/README.adoc
index dbc8326d5..c9aef9f0b 100644
--- a/iser-tools/chapeliser/README.adoc
+++ b/iser-tools/chapeliser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Chapeliser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -160,4 +160,4 @@ hundreds of repositories on a compute cluster.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/chapeliser/ROADMAP.adoc b/iser-tools/chapeliser/ROADMAP.adoc
index d1bf13c19..d223b42e7 100644
--- a/iser-tools/chapeliser/ROADMAP.adoc
+++ b/iser-tools/chapeliser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Chapeliser Roadmap
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/chapeliser/TOPOLOGY.md b/iser-tools/chapeliser/TOPOLOGY.md
index 310c9621f..09a1a66fa 100644
--- a/iser-tools/chapeliser/TOPOLOGY.md
+++ b/iser-tools/chapeliser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — chapeliser
 
diff --git a/iser-tools/chapeliser/container/.gatekeeper.yaml b/iser-tools/chapeliser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/chapeliser/container/.gatekeeper.yaml
+++ b/iser-tools/chapeliser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/chapeliser/container/Containerfile b/iser-tools/chapeliser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/chapeliser/container/Containerfile
+++ b/iser-tools/chapeliser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/chapeliser/container/README.adoc b/iser-tools/chapeliser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/chapeliser/container/README.adoc
+++ b/iser-tools/chapeliser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/chapeliser/container/compose.example.toml b/iser-tools/chapeliser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/chapeliser/container/compose.example.toml
+++ b/iser-tools/chapeliser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/chapeliser/container/compose.toml b/iser-tools/chapeliser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/chapeliser/container/compose.toml
+++ b/iser-tools/chapeliser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/chapeliser/container/ct-build.sh b/iser-tools/chapeliser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/chapeliser/container/ct-build.sh
+++ b/iser-tools/chapeliser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/chapeliser/container/deploy.k9.ncl b/iser-tools/chapeliser/container/deploy.k9.ncl
index 93f880bf1..99f0875ad 100644
--- a/iser-tools/chapeliser/container/deploy.k9.ncl
+++ b/iser-tools/chapeliser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/chapeliser/container/entrypoint.sh b/iser-tools/chapeliser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/chapeliser/container/entrypoint.sh
+++ b/iser-tools/chapeliser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/chapeliser/container/manifest.toml b/iser-tools/chapeliser/container/manifest.toml
index 4071d7b2a..718d63e2f 100644
--- a/iser-tools/chapeliser/container/manifest.toml
+++ b/iser-tools/chapeliser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/chapeliser/container/vordr.toml b/iser-tools/chapeliser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/chapeliser/container/vordr.toml
+++ b/iser-tools/chapeliser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/chapeliser/contractile.just b/iser-tools/chapeliser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/chapeliser/contractile.just
+++ b/iser-tools/chapeliser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml b/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
index 15bbadb17..8ab1c2eb0 100644
--- a/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Chapeliser.
 
 ## Purpose
 
-Chapeliser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Chapeliser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
index f512c3ca6..2eb48de7b 100644
--- a/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
index 482da8041..f67eca025 100644
--- a/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc b/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc b/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/chapeliser/docs/accessibility/README.adoc b/iser-tools/chapeliser/docs/accessibility/README.adoc
index 864845bd2..cc5d53948 100644
--- a/iser-tools/chapeliser/docs/accessibility/README.adoc
+++ b/iser-tools/chapeliser/docs/accessibility/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Burble Accessibility
 :toc: auto
 :icons: font
diff --git a/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc b/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/chapeliser/docs/decisions/0000-template.adoc b/iser-tools/chapeliser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/chapeliser/docs/decisions/0000-template.adoc
+++ b/iser-tools/chapeliser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/chapeliser/docs/governance/TSDM.a2ml b/iser-tools/chapeliser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/chapeliser/docs/governance/TSDM.a2ml
+++ b/iser-tools/chapeliser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/README.adoc b/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/chapeliser/eclexiaiser.toml b/iser-tools/chapeliser/eclexiaiser.toml
index ef83210e2..877b1436a 100644
--- a/iser-tools/chapeliser/eclexiaiser.toml
+++ b/iser-tools/chapeliser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for chapeliser
 
 [project]
diff --git a/iser-tools/chapeliser/examples/cluster.toml b/iser-tools/chapeliser/examples/cluster.toml
index a06fd5f77..7a676f7f7 100644
--- a/iser-tools/chapeliser/examples/cluster.toml
+++ b/iser-tools/chapeliser/examples/cluster.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example cluster configuration for Chapeliser.
 #
 # Pass this to: chapeliser run --cluster cluster.toml -n 4
diff --git a/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml b/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
index 0abba397d..0e94ab58c 100644
--- a/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
+++ b/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Chapeliser manifest for panic-attacker's mass-panic (assemblyline) mode.
 # Distributes static analysis of hundreds of repositories across a Chapel cluster.
 
diff --git a/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh b/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/chapeliser/flake.nix b/iser-tools/chapeliser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/chapeliser/flake.nix
+++ b/iser-tools/chapeliser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/guix.scm b/iser-tools/chapeliser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/chapeliser/guix.scm
+++ b/iser-tools/chapeliser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/k9iser.toml b/iser-tools/chapeliser/k9iser.toml
index ccb71f1c5..f0e4c1db0 100644
--- a/iser-tools/chapeliser/k9iser.toml
+++ b/iser-tools/chapeliser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for chapeliser
diff --git a/iser-tools/chapeliser/selur-compose.toml b/iser-tools/chapeliser/selur-compose.toml
index 310b3e916..e864fe4ec 100644
--- a/iser-tools/chapeliser/selur-compose.toml
+++ b/iser-tools/chapeliser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for chapeliser
diff --git a/iser-tools/chapeliser/setup.sh b/iser-tools/chapeliser/setup.sh
index dcca0da5d..395d728c4 100755
--- a/iser-tools/chapeliser/setup.sh
+++ b/iser-tools/chapeliser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Chapeliser — Universal Setup Script
diff --git a/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/chapeliser/src/abi/mod.rs b/iser-tools/chapeliser/src/abi/mod.rs
index 530e0bd55..ef2ac4f4d 100644
--- a/iser-tools/chapeliser/src/abi/mod.rs
+++ b/iser-tools/chapeliser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // ABI module — Rust-side types that mirror the Idris2 ABI definitions.
diff --git a/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/chapeliser/src/codegen/build_script.rs b/iser-tools/chapeliser/src/codegen/build_script.rs
index 7b86fe43a..79f4b69a8 100644
--- a/iser-tools/chapeliser/src/codegen/build_script.rs
+++ b/iser-tools/chapeliser/src/codegen/build_script.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Build script generator for Chapeliser.
@@ -27,7 +27,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
     let mut src = String::with_capacity(2048);
 
     writeln!(src, "#!/usr/bin/env bash")?;
-    writeln!(src, "# SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "# SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "# Auto-generated by Chapeliser — build script for workload: {name}"
diff --git a/iser-tools/chapeliser/src/codegen/chapel.rs b/iser-tools/chapeliser/src/codegen/chapel.rs
index 368f5ea61..097a7ea7c 100644
--- a/iser-tools/chapeliser/src/codegen/chapel.rs
+++ b/iser-tools/chapeliser/src/codegen/chapel.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapel code generator for Chapeliser.
@@ -52,7 +52,7 @@ fn write_header(src: &mut String, manifest: &Manifest) -> Result<()> {
     let name = &manifest.workload.name;
     let safe_name = name.replace('-', "_");
 
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by Chapeliser — do not edit manually."
diff --git a/iser-tools/chapeliser/src/codegen/header.rs b/iser-tools/chapeliser/src/codegen/header.rs
index 2173c2f87..3c8ef15c5 100644
--- a/iser-tools/chapeliser/src/codegen/header.rs
+++ b/iser-tools/chapeliser/src/codegen/header.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // C header generator for Chapeliser.
@@ -23,7 +23,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
     let mut src = String::with_capacity(4096);
 
-    writeln!(src, "/* SPDX-License-Identifier: PMPL-1.0-or-later */")?;
+    writeln!(src, "/* SPDX-License-Identifier: MPL-2.0 */")?;
     writeln!(
         src,
         "/* Auto-generated by Chapeliser — do not edit manually. */"
diff --git a/iser-tools/chapeliser/src/codegen/mod.rs b/iser-tools/chapeliser/src/codegen/mod.rs
index 439e6712d..1ce8eeb90 100644
--- a/iser-tools/chapeliser/src/codegen/mod.rs
+++ b/iser-tools/chapeliser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for Chapeliser.
diff --git a/iser-tools/chapeliser/src/codegen/zig.rs b/iser-tools/chapeliser/src/codegen/zig.rs
index 1551c1a2d..1eef1ddbb 100644
--- a/iser-tools/chapeliser/src/codegen/zig.rs
+++ b/iser-tools/chapeliser/src/codegen/zig.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Zig FFI bridge generator for Chapeliser.
@@ -40,7 +40,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
 /// File header and imports.
 fn write_zig_header(src: &mut String, name: &str) -> Result<()> {
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by Chapeliser — do not edit manually."
diff --git a/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/chapeliser/src/interface/abi/Foreign.idr b/iser-tools/chapeliser/src/interface/abi/Foreign.idr
index ad01c2259..3baf7ee1a 100644
--- a/iser-tools/chapeliser/src/interface/abi/Foreign.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser Foreign Function Interface Declarations
diff --git a/iser-tools/chapeliser/src/interface/abi/Layout.idr b/iser-tools/chapeliser/src/interface/abi/Layout.idr
index 8e4f2f032..22fa05751 100644
--- a/iser-tools/chapeliser/src/interface/abi/Layout.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser Memory Layout Proofs
diff --git a/iser-tools/chapeliser/src/interface/abi/Types.idr b/iser-tools/chapeliser/src/interface/abi/Types.idr
index 163bf67e7..112a4c740 100644
--- a/iser-tools/chapeliser/src/interface/abi/Types.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser ABI Type Definitions
diff --git a/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/chapeliser/src/interface/ffi/build.zig b/iser-tools/chapeliser/src/interface/ffi/build.zig
index bf284e65a..89cd8d0bf 100644
--- a/iser-tools/chapeliser/src/interface/ffi/build.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Chapeliser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/chapeliser/src/interface/ffi/src/main.zig b/iser-tools/chapeliser/src/interface/ffi/src/main.zig
index d29d0999e..b1fcc7b70 100644
--- a/iser-tools/chapeliser/src/interface/ffi/src/main.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/src/main.zig
@@ -13,7 +13,7 @@
 // to the user's workload-specific functions. This file implements those functions
 // for a trivial "echo" workload that copies input items to output unchanged.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig b/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
index 6d7c5fd7f..53e078b54 100644
--- a/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Chapeliser FFI Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // Tests the reference FFI implementation against the Idris2 ABI contract.
 // These tests exercise the full lifecycle: init → load → process → store → shutdown.
diff --git a/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/chapeliser/src/lib.rs b/iser-tools/chapeliser/src/lib.rs
index 012ea9207..309f24f85 100644
--- a/iser-tools/chapeliser/src/lib.rs
+++ b/iser-tools/chapeliser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapeliser library API.
diff --git a/iser-tools/chapeliser/src/main.rs b/iser-tools/chapeliser/src/main.rs
index 0f50af98a..221f44d2a 100644
--- a/iser-tools/chapeliser/src/main.rs
+++ b/iser-tools/chapeliser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapeliser CLI — General-purpose Chapel acceleration framework.
diff --git a/iser-tools/chapeliser/src/manifest/mod.rs b/iser-tools/chapeliser/src/manifest/mod.rs
index fbac207ab..cc49c2649 100644
--- a/iser-tools/chapeliser/src/manifest/mod.rs
+++ b/iser-tools/chapeliser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser and validator for chapeliser.toml.
diff --git a/iser-tools/chapeliser/stapeln.toml b/iser-tools/chapeliser/stapeln.toml
index 6dc02366a..3d3e99f4f 100644
--- a/iser-tools/chapeliser/stapeln.toml
+++ b/iser-tools/chapeliser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for chapeliser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/chapeliser/tests/integration_test.rs b/iser-tools/chapeliser/tests/integration_test.rs
index 73fcd231c..e9166429d 100644
--- a/iser-tools/chapeliser/tests/integration_test.rs
+++ b/iser-tools/chapeliser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for Chapeliser CLI.
@@ -1127,7 +1127,7 @@ fn test_aspect_chapel_spdx_header() {
         .unwrap();
 
         assert!(
-            chpl.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            chpl.contains("SPDX-License-Identifier: MPL-2.0"),
             "Chapel for partition '{partition}' missing SPDX header"
         );
     }
@@ -1169,7 +1169,7 @@ fn test_aspect_zig_spdx_header() {
         let zig = fs::read_to_string(dir.path().join(format!("zig/{safe_name}_ffi.zig"))).unwrap();
 
         assert!(
-            zig.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            zig.contains("SPDX-License-Identifier: MPL-2.0"),
             "Zig for gather '{gather}' missing SPDX header"
         );
     }
@@ -1278,7 +1278,7 @@ fn test_aspect_header_spdx() {
 
     let h = fs::read_to_string(dir.path().join("include/mass_panic_chapeliser.h")).unwrap();
     assert!(
-        h.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        h.contains("SPDX-License-Identifier: MPL-2.0"),
         "C header missing SPDX header"
     );
 }
@@ -1291,7 +1291,7 @@ fn test_aspect_build_script_spdx() {
 
     let build = fs::read_to_string(dir.path().join("build.sh")).unwrap();
     assert!(
-        build.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        build.contains("SPDX-License-Identifier: MPL-2.0"),
         "Build script missing SPDX header"
     );
 }
diff --git a/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/dafniser/.devcontainer/Containerfile b/iser-tools/dafniser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/dafniser/.devcontainer/Containerfile
+++ b/iser-tools/dafniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.devcontainer/README.adoc b/iser-tools/dafniser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/dafniser/.devcontainer/README.adoc
+++ b/iser-tools/dafniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.devcontainer/devcontainer.json b/iser-tools/dafniser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/dafniser/.devcontainer/devcontainer.json
+++ b/iser-tools/dafniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.envrc b/iser-tools/dafniser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/dafniser/.envrc
+++ b/iser-tools/dafniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/dafniser/.gitattributes b/iser-tools/dafniser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/dafniser/.gitattributes
+++ b/iser-tools/dafniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/dafniser/.github/CODEOWNERS b/iser-tools/dafniser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/dafniser/.github/CODEOWNERS
+++ b/iser-tools/dafniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/dafniser/.github/FUNDING.yml b/iser-tools/dafniser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/dafniser/.github/FUNDING.yml
+++ b/iser-tools/dafniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/dafniser/.github/GOVERNANCE.md b/iser-tools/dafniser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/dafniser/.github/GOVERNANCE.md
+++ b/iser-tools/dafniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 6595eb8cd..9a4688055 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/dafniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
index b74655175..ee8843254 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/dafniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
index bd4fe7ba6..81b835089 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/dafniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
index 5e01fbe8d..0a5e01d2f 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/dafniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 26a1786a3..b7e12bd5f 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/dafniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
index 234756eb8..147ec0e2e 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/dafniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/dafniser/.github/MAINTAINERS b/iser-tools/dafniser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/dafniser/.github/MAINTAINERS
+++ b/iser-tools/dafniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/dafniser/.github/copilot-instructions.md b/iser-tools/dafniser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/dafniser/.github/copilot-instructions.md
+++ b/iser-tools/dafniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/dafniser/.github/dependabot.yml b/iser-tools/dafniser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/dafniser/.github/dependabot.yml
+++ b/iser-tools/dafniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/dafniser/.github/pull_request_template.md b/iser-tools/dafniser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/dafniser/.github/pull_request_template.md
+++ b/iser-tools/dafniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/dafniser/.github/workflows/boj-build.yml b/iser-tools/dafniser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/dafniser/.github/workflows/boj-build.yml
+++ b/iser-tools/dafniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/dafniser/.github/workflows/casket-pages.yml b/iser-tools/dafniser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/dafniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/dafniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/dafniser/.github/workflows/codeql.yml b/iser-tools/dafniser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/dafniser/.github/workflows/codeql.yml
+++ b/iser-tools/dafniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/dafniser/.github/workflows/dogfood-gate.yml b/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/dafniser/.github/workflows/governance.yml b/iser-tools/dafniser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/dafniser/.github/workflows/governance.yml
+++ b/iser-tools/dafniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/dafniser/.github/workflows/hypatia-scan.yml b/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/dafniser/.github/workflows/instant-sync.yml b/iser-tools/dafniser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/dafniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/dafniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/dafniser/.github/workflows/mirror.yml b/iser-tools/dafniser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/dafniser/.github/workflows/mirror.yml
+++ b/iser-tools/dafniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/dafniser/.github/workflows/release.yml b/iser-tools/dafniser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/dafniser/.github/workflows/release.yml
+++ b/iser-tools/dafniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/dafniser/.github/workflows/rhodibot.yml b/iser-tools/dafniser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/dafniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/dafniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/dafniser/.github/workflows/rust-ci.yml b/iser-tools/dafniser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/dafniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/dafniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/dafniser/.github/workflows/scorecard.yml b/iser-tools/dafniser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/dafniser/.github/workflows/scorecard.yml
+++ b/iser-tools/dafniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/dafniser/.github/workflows/secret-scanner.yml b/iser-tools/dafniser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/dafniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/dafniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml b/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/dafniser/.gitignore b/iser-tools/dafniser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/dafniser/.gitignore
+++ b/iser-tools/dafniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/dafniser/.gitlab-ci.yml b/iser-tools/dafniser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/dafniser/.gitlab-ci.yml
+++ b/iser-tools/dafniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/dafniser/.guix-channel b/iser-tools/dafniser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/dafniser/.guix-channel
+++ b/iser-tools/dafniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
index f2d3906e1..0df0530c5 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 6023ccf77..47a83e42e 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Dafniser ecosystem position
diff --git a/iser-tools/dafniser/.machine_readable/6a2/META.a2ml b/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
index b2cf6337f..a01dbe600 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Dafniser meta-level information
diff --git a/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
index 7e020b08e..d1ed824f8 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 92d6523df..501c50c1b 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
index 3a0474176..9d37c4753 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Dafniser project state
diff --git a/iser-tools/dafniser/.machine_readable/ADJUST.contractile b/iser-tools/dafniser/.machine_readable/ADJUST.contractile
index bc2ebe459..420acc503 100644
--- a/iser-tools/dafniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for dafniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/dafniser/.machine_readable/CLADE.a2ml b/iser-tools/dafniser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/dafniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/dafniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/dafniser/.machine_readable/INTENT.contractile b/iser-tools/dafniser/.machine_readable/INTENT.contractile
index aeaf27a77..40511ebe7 100644
--- a/iser-tools/dafniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/dafniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for dafniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/MUST.contractile b/iser-tools/dafniser/.machine_readable/MUST.contractile
index c1d08b6e3..9b46c9475 100644
--- a/iser-tools/dafniser/.machine_readable/MUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for dafniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/TRUST.contractile b/iser-tools/dafniser/.machine_readable/TRUST.contractile
index 10a30508e..e791af9cf 100644
--- a/iser-tools/dafniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for dafniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/dafniser/.machine_readable/ai/.clinerules b/iser-tools/dafniser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/dafniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/.cursorrules b/iser-tools/dafniser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/dafniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/.windsurfrules b/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
index 736b165c4..86243000c 100644
--- a/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
index cb51e7014..312ba3651 100644
--- a/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4a2edbbb9..bd2b6458f 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 4bd32f923..2b5db3875 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 2059593d4..193f6762b 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml b/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/dafniser/.well-known/ai.txt b/iser-tools/dafniser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/dafniser/.well-known/ai.txt
+++ b/iser-tools/dafniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/dafniser/.well-known/humans.txt b/iser-tools/dafniser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/dafniser/.well-known/humans.txt
+++ b/iser-tools/dafniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/dafniser/.well-known/security.txt b/iser-tools/dafniser/.well-known/security.txt
index 45a4d4826..9d6c5f213 100644
--- a/iser-tools/dafniser/.well-known/security.txt
+++ b/iser-tools/dafniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/dafniser/0-AI-MANIFEST.a2ml b/iser-tools/dafniser/0-AI-MANIFEST.a2ml
index 22e1b7cd5..4d02c75b3 100644
--- a/iser-tools/dafniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # 0-AI-MANIFEST.a2ml — Universal AI agent entry point for dafniser
diff --git a/iser-tools/dafniser/CHANGELOG.adoc b/iser-tools/dafniser/CHANGELOG.adoc
index fdbfe5d83..905b31b61 100644
--- a/iser-tools/dafniser/CHANGELOG.adoc
+++ b/iser-tools/dafniser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to dafniser will be documented in this file.
 
diff --git a/iser-tools/dafniser/CODE_OF_CONDUCT.md b/iser-tools/dafniser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/dafniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/dafniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/dafniser/CONTRIBUTING.md b/iser-tools/dafniser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/dafniser/CONTRIBUTING.md
+++ b/iser-tools/dafniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/dafniser/Cargo.toml b/iser-tools/dafniser/Cargo.toml
index db9559004..90ba41a8d 100644
--- a/iser-tools/dafniser/Cargo.toml
+++ b/iser-tools/dafniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "dafniser"
 version = "0.1.0"
diff --git a/iser-tools/dafniser/Containerfile b/iser-tools/dafniser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/dafniser/Containerfile
+++ b/iser-tools/dafniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/EXPLAINME.adoc b/iser-tools/dafniser/EXPLAINME.adoc
index a0847fb77..867b5e4ab 100644
--- a/iser-tools/dafniser/EXPLAINME.adoc
+++ b/iser-tools/dafniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dafniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/dafniser/Justfile b/iser-tools/dafniser/Justfile
index 4e0c83fec..8da525459 100644
--- a/iser-tools/dafniser/Justfile
+++ b/iser-tools/dafniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # dafniser — Generate correct-by-construction code using Dafny
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Dafniser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/dafniser/README.adoc b/iser-tools/dafniser/README.adoc
index f02abea12..db583f692 100644
--- a/iser-tools/dafniser/README.adoc
+++ b/iser-tools/dafniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Dafniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -117,4 +117,4 @@ ABI stubs in place.  Dafny codegen and Z3 verification integration pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/dafniser/ROADMAP.adoc b/iser-tools/dafniser/ROADMAP.adoc
index 24e04a919..4db0d519b 100644
--- a/iser-tools/dafniser/ROADMAP.adoc
+++ b/iser-tools/dafniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = dafniser Roadmap
 :toc:
diff --git a/iser-tools/dafniser/TOPOLOGY.md b/iser-tools/dafniser/TOPOLOGY.md
index c25f1eb2c..3819a0d97 100644
--- a/iser-tools/dafniser/TOPOLOGY.md
+++ b/iser-tools/dafniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — dafniser
 
diff --git a/iser-tools/dafniser/container/.gatekeeper.yaml b/iser-tools/dafniser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/dafniser/container/.gatekeeper.yaml
+++ b/iser-tools/dafniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/dafniser/container/Containerfile b/iser-tools/dafniser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/dafniser/container/Containerfile
+++ b/iser-tools/dafniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/dafniser/container/README.adoc b/iser-tools/dafniser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/dafniser/container/README.adoc
+++ b/iser-tools/dafniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/dafniser/container/compose.example.toml b/iser-tools/dafniser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/dafniser/container/compose.example.toml
+++ b/iser-tools/dafniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/dafniser/container/compose.toml b/iser-tools/dafniser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/dafniser/container/compose.toml
+++ b/iser-tools/dafniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/dafniser/container/ct-build.sh b/iser-tools/dafniser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/dafniser/container/ct-build.sh
+++ b/iser-tools/dafniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/dafniser/container/deploy.k9.ncl b/iser-tools/dafniser/container/deploy.k9.ncl
index 168ff7bbd..1805a6e9e 100644
--- a/iser-tools/dafniser/container/deploy.k9.ncl
+++ b/iser-tools/dafniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/dafniser/container/entrypoint.sh b/iser-tools/dafniser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/dafniser/container/entrypoint.sh
+++ b/iser-tools/dafniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/dafniser/container/manifest.toml b/iser-tools/dafniser/container/manifest.toml
index c349a0ab3..82ce9e735 100644
--- a/iser-tools/dafniser/container/manifest.toml
+++ b/iser-tools/dafniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/dafniser/container/vordr.toml b/iser-tools/dafniser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/dafniser/container/vordr.toml
+++ b/iser-tools/dafniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/dafniser/contractile.just b/iser-tools/dafniser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/dafniser/contractile.just
+++ b/iser-tools/dafniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml b/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
index 3594dd748..26534e734 100644
--- a/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Dafniser.
 
 ## Purpose
 
-Dafniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Dafniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/dafniser/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
index 57e3fe2ac..fb3ead459 100644
--- a/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
index 1b5ad3156..5cf7a7f24 100644
--- a/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/dafniser/docs/RSR_OUTLINE.adoc b/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc b/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/docs/architecture/TOPOLOGY.md b/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
index 9d5f4f7b5..81795ecc3 100644
--- a/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # TOPOLOGY.md — Dafniser module topology and data flow
diff --git a/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/dafniser/docs/decisions/0000-template.adoc b/iser-tools/dafniser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/dafniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/dafniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/dafniser/docs/governance/TSDM.a2ml b/iser-tools/dafniser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/dafniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/dafniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/dafniser/docs/templates/contractiles/README.adoc b/iser-tools/dafniser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/dafniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/dafniser/eclexiaiser.toml b/iser-tools/dafniser/eclexiaiser.toml
index 219ee10e1..e76a3b8d9 100644
--- a/iser-tools/dafniser/eclexiaiser.toml
+++ b/iser-tools/dafniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for dafniser
 
 [project]
diff --git a/iser-tools/dafniser/examples/sorting/dafniser.toml b/iser-tools/dafniser/examples/sorting/dafniser.toml
index 78ae4e24d..dbe0175f1 100644
--- a/iser-tools/dafniser/examples/sorting/dafniser.toml
+++ b/iser-tools/dafniser/examples/sorting/dafniser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # dafniser manifest — sorting example
 #
 # Defines binary_search and insertion_sort with full Dafny contracts.
diff --git a/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh b/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/dafniser/flake.nix b/iser-tools/dafniser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/dafniser/flake.nix
+++ b/iser-tools/dafniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/guix.scm b/iser-tools/dafniser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/dafniser/guix.scm
+++ b/iser-tools/dafniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/k9iser.toml b/iser-tools/dafniser/k9iser.toml
index ecb9a3ffd..f0da81a56 100644
--- a/iser-tools/dafniser/k9iser.toml
+++ b/iser-tools/dafniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for dafniser
diff --git a/iser-tools/dafniser/selur-compose.toml b/iser-tools/dafniser/selur-compose.toml
index bed23d3cc..e3f7a70bd 100644
--- a/iser-tools/dafniser/selur-compose.toml
+++ b/iser-tools/dafniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for dafniser
diff --git a/iser-tools/dafniser/setup.sh b/iser-tools/dafniser/setup.sh
index d7c17120c..90276b16f 100755
--- a/iser-tools/dafniser/setup.sh
+++ b/iser-tools/dafniser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Dafniser — Universal Setup Script
diff --git a/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/dafniser/src/abi/mod.rs b/iser-tools/dafniser/src/abi/mod.rs
index df97cc2fc..57be455fa 100644
--- a/iser-tools/dafniser/src/abi/mod.rs
+++ b/iser-tools/dafniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for dafniser.
diff --git a/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/dafniser/src/codegen/compiler.rs b/iser-tools/dafniser/src/codegen/compiler.rs
index 0132aa629..7790ef60e 100644
--- a/iser-tools/dafniser/src/codegen/compiler.rs
+++ b/iser-tools/dafniser/src/codegen/compiler.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Compiler command generation for dafniser.
diff --git a/iser-tools/dafniser/src/codegen/dafny_gen.rs b/iser-tools/dafniser/src/codegen/dafny_gen.rs
index 801587716..5bc47a7d0 100644
--- a/iser-tools/dafniser/src/codegen/dafny_gen.rs
+++ b/iser-tools/dafniser/src/codegen/dafny_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Dafny code generator.
@@ -19,7 +19,7 @@ pub fn generate_dfy(module: &DafnyModule) -> String {
     let mut out = String::with_capacity(2048);
 
     // File header.
-    out.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("// Generated by dafniser — do not edit manually.\n");
     out.push_str("// See https://github.com/hyperpolymath/dafniser\n\n");
 
diff --git a/iser-tools/dafniser/src/codegen/mod.rs b/iser-tools/dafniser/src/codegen/mod.rs
index 57f198475..63f2e5d33 100644
--- a/iser-tools/dafniser/src/codegen/mod.rs
+++ b/iser-tools/dafniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for dafniser.
@@ -41,7 +41,7 @@ pub fn generate_all(manifest: &Manifest, output_dir: &str) -> Result<()> {
     let commands_path = out.join("commands.sh");
     let commands_content = format!(
         "#!/usr/bin/env bash\n\
-         # SPDX-License-Identifier: PMPL-1.0-or-later\n\
+         # SPDX-License-Identifier: MPL-2.0\n\
          # Generated by dafniser — do not edit.\n\n\
          # Verify all assertions, pre/postconditions, invariants:\n\
          {}\n\n\
diff --git a/iser-tools/dafniser/src/codegen/parser.rs b/iser-tools/dafniser/src/codegen/parser.rs
index face96c75..ab4a47955 100644
--- a/iser-tools/dafniser/src/codegen/parser.rs
+++ b/iser-tools/dafniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser: transforms manifest FunctionSpec entries into ABI-level
diff --git a/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/dafniser/src/interface/abi/Foreign.idr b/iser-tools/dafniser/src/interface/abi/Foreign.idr
index 90da35a70..c745a41c0 100644
--- a/iser-tools/dafniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/dafniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Dafniser
diff --git a/iser-tools/dafniser/src/interface/abi/Layout.idr b/iser-tools/dafniser/src/interface/abi/Layout.idr
index 7774a68c0..83ca9f532 100644
--- a/iser-tools/dafniser/src/interface/abi/Layout.idr
+++ b/iser-tools/dafniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Dafniser
diff --git a/iser-tools/dafniser/src/interface/abi/Types.idr b/iser-tools/dafniser/src/interface/abi/Types.idr
index 2925e97eb..90db4f98a 100644
--- a/iser-tools/dafniser/src/interface/abi/Types.idr
+++ b/iser-tools/dafniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Dafniser
diff --git a/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/dafniser/src/interface/ffi/build.zig b/iser-tools/dafniser/src/interface/ffi/build.zig
index 75a7bd200..b86e02807 100644
--- a/iser-tools/dafniser/src/interface/ffi/build.zig
+++ b/iser-tools/dafniser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Dafniser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/dafniser/src/interface/ffi/src/main.zig b/iser-tools/dafniser/src/interface/ffi/src/main.zig
index 0aa6be47a..d9e1c5e9e 100644
--- a/iser-tools/dafniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/dafniser/src/interface/ffi/src/main.zig
@@ -10,7 +10,7 @@
 //   4. Z3 verification invocation and result querying
 //   5. Target language compilation (C#, Java, Go, Python, JavaScript)
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig b/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
index 641dae2c9..deab42d1f 100644
--- a/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Dafniser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // defined in src/interface/abi/{Types,Layout,Foreign}.idr.
diff --git a/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/dafniser/src/lib.rs b/iser-tools/dafniser/src/lib.rs
index 0ab7ef63f..86fe8e6f1 100644
--- a/iser-tools/dafniser/src/lib.rs
+++ b/iser-tools/dafniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // dafniser library API.
diff --git a/iser-tools/dafniser/src/main.rs b/iser-tools/dafniser/src/main.rs
index 88b7fb889..518dd7440 100644
--- a/iser-tools/dafniser/src/main.rs
+++ b/iser-tools/dafniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // dafniser CLI — Generate correct-by-construction code via Dafny verification.
diff --git a/iser-tools/dafniser/src/manifest/mod.rs b/iser-tools/dafniser/src/manifest/mod.rs
index 4f1715a34..644e654bd 100644
--- a/iser-tools/dafniser/src/manifest/mod.rs
+++ b/iser-tools/dafniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for dafniser.toml.
@@ -178,7 +178,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if manifest_path.exists() {
         anyhow::bail!("dafniser.toml already exists");
     }
-    let template = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let template = r#"# SPDX-License-Identifier: MPL-2.0
 # dafniser manifest — Dafny verified code generation
 
 [project]
diff --git a/iser-tools/dafniser/stapeln.toml b/iser-tools/dafniser/stapeln.toml
index fd4ca4ba3..ababfba36 100644
--- a/iser-tools/dafniser/stapeln.toml
+++ b/iser-tools/dafniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for dafniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/dafniser/tests/integration_test.rs b/iser-tools/dafniser/tests/integration_test.rs
index bc5e0e71b..8bc491e15 100644
--- a/iser-tools/dafniser/tests/integration_test.rs
+++ b/iser-tools/dafniser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for dafniser.
diff --git a/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/eclexiaiser/.devcontainer/Containerfile b/iser-tools/eclexiaiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/eclexiaiser/.devcontainer/Containerfile
+++ b/iser-tools/eclexiaiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.devcontainer/README.adoc b/iser-tools/eclexiaiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/eclexiaiser/.devcontainer/README.adoc
+++ b/iser-tools/eclexiaiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.devcontainer/devcontainer.json b/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
+++ b/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.envrc b/iser-tools/eclexiaiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/eclexiaiser/.envrc
+++ b/iser-tools/eclexiaiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/eclexiaiser/.gitattributes b/iser-tools/eclexiaiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/eclexiaiser/.gitattributes
+++ b/iser-tools/eclexiaiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/eclexiaiser/.github/CODEOWNERS b/iser-tools/eclexiaiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/eclexiaiser/.github/CODEOWNERS
+++ b/iser-tools/eclexiaiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/eclexiaiser/.github/FUNDING.yml b/iser-tools/eclexiaiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/eclexiaiser/.github/FUNDING.yml
+++ b/iser-tools/eclexiaiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/eclexiaiser/.github/GOVERNANCE.md b/iser-tools/eclexiaiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/eclexiaiser/.github/GOVERNANCE.md
+++ b/iser-tools/eclexiaiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 1231aee11..5c1455aa0 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/eclexiaiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
index 2599a711c..fc63d8a8b 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/eclexiaiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
index 84d4cd112..803ff857f 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/eclexiaiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
index 9ae6f7b46..637c31320 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/eclexiaiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 28f1481fb..547f2fbb8 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/eclexiaiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
index 8dcf8dfda..806ffe5a6 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/eclexiaiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/eclexiaiser/.github/MAINTAINERS b/iser-tools/eclexiaiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/eclexiaiser/.github/MAINTAINERS
+++ b/iser-tools/eclexiaiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/eclexiaiser/.github/copilot-instructions.md b/iser-tools/eclexiaiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/eclexiaiser/.github/copilot-instructions.md
+++ b/iser-tools/eclexiaiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/eclexiaiser/.github/dependabot.yml b/iser-tools/eclexiaiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/eclexiaiser/.github/dependabot.yml
+++ b/iser-tools/eclexiaiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/eclexiaiser/.github/pull_request_template.md b/iser-tools/eclexiaiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/eclexiaiser/.github/pull_request_template.md
+++ b/iser-tools/eclexiaiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/eclexiaiser/.github/workflows/boj-build.yml b/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml b/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/eclexiaiser/.github/workflows/codeql.yml b/iser-tools/eclexiaiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/eclexiaiser/.github/workflows/codeql.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml b/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/eclexiaiser/.github/workflows/governance.yml b/iser-tools/eclexiaiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/eclexiaiser/.github/workflows/governance.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml b/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml b/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/mirror.yml b/iser-tools/eclexiaiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/eclexiaiser/.github/workflows/mirror.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/release.yml b/iser-tools/eclexiaiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/eclexiaiser/.github/workflows/release.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml b/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml b/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/scorecard.yml b/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml b/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml b/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/eclexiaiser/.gitignore b/iser-tools/eclexiaiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/eclexiaiser/.gitignore
+++ b/iser-tools/eclexiaiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/eclexiaiser/.gitlab-ci.yml b/iser-tools/eclexiaiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/eclexiaiser/.gitlab-ci.yml
+++ b/iser-tools/eclexiaiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/eclexiaiser/.guix-channel b/iser-tools/eclexiaiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/eclexiaiser/.guix-channel
+++ b/iser-tools/eclexiaiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
index 93a88bb06..b1c10be82 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 939d548eb..52cf7ec08 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Eclexiaiser ecosystem position
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
index 0f8239fa5..403faa598 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Eclexiaiser meta-level information
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
index 5de4f7a02..9eb590656 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 88d3b5a3d..ffa635faf 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
index 00c02843f..c5548679a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Eclexiaiser project state
diff --git a/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile b/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
index c58f6c8d1..72c2645d8 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for eclexiaiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml b/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile b/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
index 69c3c3213..6174c3e71 100644
--- a/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for eclexiaiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/MUST.contractile b/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
index 09c5f5d34..258a53c36 100644
--- a/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for eclexiaiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile b/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
index ec2e4a592..f061fa91a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for eclexiaiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules b/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules b/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules b/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
index deda78c37..26a41b1ab 100644
--- a/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
index 51ec0bc2c..d58b9ec94 100644
--- a/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index a5616d34a..480351608 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index cee7fbabb..4b40fc095 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 288ceac68..2d82da3bc 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 188266c94..b62ae599a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/eclexiaiser/.well-known/ai.txt b/iser-tools/eclexiaiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/eclexiaiser/.well-known/ai.txt
+++ b/iser-tools/eclexiaiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/eclexiaiser/.well-known/humans.txt b/iser-tools/eclexiaiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/eclexiaiser/.well-known/humans.txt
+++ b/iser-tools/eclexiaiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/eclexiaiser/.well-known/security.txt b/iser-tools/eclexiaiser/.well-known/security.txt
index 0eb37147b..3fbda54c5 100644
--- a/iser-tools/eclexiaiser/.well-known/security.txt
+++ b/iser-tools/eclexiaiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
index e59a2e331..0e30f27cb 100644
--- a/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # !! STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/eclexiaiser/CHANGELOG.adoc b/iser-tools/eclexiaiser/CHANGELOG.adoc
index 180155148..89daf425c 100644
--- a/iser-tools/eclexiaiser/CHANGELOG.adoc
+++ b/iser-tools/eclexiaiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md b/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/eclexiaiser/CONTRIBUTING.md b/iser-tools/eclexiaiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/eclexiaiser/CONTRIBUTING.md
+++ b/iser-tools/eclexiaiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/eclexiaiser/Cargo.toml b/iser-tools/eclexiaiser/Cargo.toml
index 141c17333..5e6753b9a 100644
--- a/iser-tools/eclexiaiser/Cargo.toml
+++ b/iser-tools/eclexiaiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "eclexiaiser"
 version = "0.1.0"
diff --git a/iser-tools/eclexiaiser/Containerfile b/iser-tools/eclexiaiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/eclexiaiser/Containerfile
+++ b/iser-tools/eclexiaiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/EXPLAINME.adoc b/iser-tools/eclexiaiser/EXPLAINME.adoc
index 3ef4968cc..64b4a9e69 100644
--- a/iser-tools/eclexiaiser/EXPLAINME.adoc
+++ b/iser-tools/eclexiaiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Eclexiaiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/eclexiaiser/Justfile b/iser-tools/eclexiaiser/Justfile
index 9c561d933..889bd26fa 100644
--- a/iser-tools/eclexiaiser/Justfile
+++ b/iser-tools/eclexiaiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser — energy/carbon/resource-cost awareness via Eclexia
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Eclexiaiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/eclexiaiser/README.adoc b/iser-tools/eclexiaiser/README.adoc
index f3300ef46..a4fdfff99 100644
--- a/iser-tools/eclexiaiser/README.adoc
+++ b/iser-tools/eclexiaiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Eclexiaiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -110,4 +110,4 @@ present — domain-specific types and energy measurement logic pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/eclexiaiser/ROADMAP.adoc b/iser-tools/eclexiaiser/ROADMAP.adoc
index cf76c6d1d..61d29e96c 100644
--- a/iser-tools/eclexiaiser/ROADMAP.adoc
+++ b/iser-tools/eclexiaiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = eclexiaiser Roadmap
 :toc:
diff --git a/iser-tools/eclexiaiser/TOPOLOGY.md b/iser-tools/eclexiaiser/TOPOLOGY.md
index dbec7596d..040a020e5 100644
--- a/iser-tools/eclexiaiser/TOPOLOGY.md
+++ b/iser-tools/eclexiaiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — eclexiaiser
 
diff --git a/iser-tools/eclexiaiser/container/.gatekeeper.yaml b/iser-tools/eclexiaiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/eclexiaiser/container/.gatekeeper.yaml
+++ b/iser-tools/eclexiaiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/eclexiaiser/container/Containerfile b/iser-tools/eclexiaiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/eclexiaiser/container/Containerfile
+++ b/iser-tools/eclexiaiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/eclexiaiser/container/README.adoc b/iser-tools/eclexiaiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/eclexiaiser/container/README.adoc
+++ b/iser-tools/eclexiaiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/eclexiaiser/container/compose.example.toml b/iser-tools/eclexiaiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/eclexiaiser/container/compose.example.toml
+++ b/iser-tools/eclexiaiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/eclexiaiser/container/compose.toml b/iser-tools/eclexiaiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/eclexiaiser/container/compose.toml
+++ b/iser-tools/eclexiaiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/eclexiaiser/container/ct-build.sh b/iser-tools/eclexiaiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/eclexiaiser/container/ct-build.sh
+++ b/iser-tools/eclexiaiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/eclexiaiser/container/deploy.k9.ncl b/iser-tools/eclexiaiser/container/deploy.k9.ncl
index b40f47fb1..fd7eeec8c 100644
--- a/iser-tools/eclexiaiser/container/deploy.k9.ncl
+++ b/iser-tools/eclexiaiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/eclexiaiser/container/entrypoint.sh b/iser-tools/eclexiaiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/eclexiaiser/container/entrypoint.sh
+++ b/iser-tools/eclexiaiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/eclexiaiser/container/manifest.toml b/iser-tools/eclexiaiser/container/manifest.toml
index 6ae7e92a9..4d9115181 100644
--- a/iser-tools/eclexiaiser/container/manifest.toml
+++ b/iser-tools/eclexiaiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/eclexiaiser/container/vordr.toml b/iser-tools/eclexiaiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/eclexiaiser/container/vordr.toml
+++ b/iser-tools/eclexiaiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/eclexiaiser/contractile.just b/iser-tools/eclexiaiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/eclexiaiser/contractile.just
+++ b/iser-tools/eclexiaiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml b/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
index b3776f948..72a9b4f61 100644
--- a/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Eclexiaiser.
 
 ## Purpose
 
-Eclexiaiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Eclexiaiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
index 003204016..4879384de 100644
--- a/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
index 2fe37a1f3..585a8a98b 100644
--- a/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc b/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc b/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc b/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml b/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc b/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/eclexiaiser/eclexiaiser.toml b/iser-tools/eclexiaiser/eclexiaiser.toml
index 115b4ce15..05ab0395b 100644
--- a/iser-tools/eclexiaiser/eclexiaiser.toml
+++ b/iser-tools/eclexiaiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for eclexiaiser
 
 [project]
diff --git a/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml b/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
index 3ba46ef20..1eb2ca57a 100644
--- a/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
+++ b/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
@@ -1,5 +1,5 @@
 # Example eclexiaiser manifest for a "green-service" web application.
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This manifest declares energy and carbon budgets for two functions:
 # - process_batch: a batch data processing function (50 mJ, 10 mg CO2 max)
diff --git a/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh b/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/eclexiaiser/flake.nix b/iser-tools/eclexiaiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/eclexiaiser/flake.nix
+++ b/iser-tools/eclexiaiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/guix.scm b/iser-tools/eclexiaiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/eclexiaiser/guix.scm
+++ b/iser-tools/eclexiaiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/k9iser.toml b/iser-tools/eclexiaiser/k9iser.toml
index 9a6230dcf..4474d851b 100644
--- a/iser-tools/eclexiaiser/k9iser.toml
+++ b/iser-tools/eclexiaiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for eclexiaiser
diff --git a/iser-tools/eclexiaiser/selur-compose.toml b/iser-tools/eclexiaiser/selur-compose.toml
index 96210ec1d..1893a22f7 100644
--- a/iser-tools/eclexiaiser/selur-compose.toml
+++ b/iser-tools/eclexiaiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for eclexiaiser
diff --git a/iser-tools/eclexiaiser/setup.sh b/iser-tools/eclexiaiser/setup.sh
index e4da851af..726a9b7c9 100755
--- a/iser-tools/eclexiaiser/setup.sh
+++ b/iser-tools/eclexiaiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Eclexiaiser — Universal Setup Script
diff --git a/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/eclexiaiser/src/abi/mod.rs b/iser-tools/eclexiaiser/src/abi/mod.rs
index a8e469b68..594aff1cb 100644
--- a/iser-tools/eclexiaiser/src/abi/mod.rs
+++ b/iser-tools/eclexiaiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for eclexiaiser — core types for energy budgets, carbon intensity,
diff --git a/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/eclexiaiser/src/codegen/instrumenter.rs b/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
index 6e5d6cf22..eed0cc20c 100644
--- a/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
+++ b/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Instrumenter submodule — generates energy measurement instrumentation code
@@ -39,7 +39,7 @@ pub fn generate_instrumentation(
         "// Auto-generated by eclexiaiser for project '{}'\n",
         manifest.project.name
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     code.push_str("//\n");
     code.push_str("// Energy/carbon instrumentation wrappers.\n");
     code.push_str("// DO NOT EDIT — regenerate with `eclexiaiser generate`.\n\n");
@@ -202,7 +202,7 @@ pub fn generate_constraints(
         manifest.project.name
     ));
     ecl.push_str(";; Auto-generated by eclexiaiser — DO NOT EDIT\n");
-    ecl.push_str(";; SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    ecl.push_str(";; SPDX-License-Identifier: MPL-2.0\n\n");
 
     // Global carbon configuration.
     ecl.push_str("(carbon-config\n");
diff --git a/iser-tools/eclexiaiser/src/codegen/mod.rs b/iser-tools/eclexiaiser/src/codegen/mod.rs
index 0c6f4ce5a..dad898d53 100644
--- a/iser-tools/eclexiaiser/src/codegen/mod.rs
+++ b/iser-tools/eclexiaiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for eclexiaiser — orchestrates parsing, instrumentation, and
diff --git a/iser-tools/eclexiaiser/src/codegen/parser.rs b/iser-tools/eclexiaiser/src/codegen/parser.rs
index d5233863c..5f8b874b0 100644
--- a/iser-tools/eclexiaiser/src/codegen/parser.rs
+++ b/iser-tools/eclexiaiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser submodule — validates function budget annotations from the manifest
diff --git a/iser-tools/eclexiaiser/src/codegen/reporter.rs b/iser-tools/eclexiaiser/src/codegen/reporter.rs
index 139a07233..1da4579d0 100644
--- a/iser-tools/eclexiaiser/src/codegen/reporter.rs
+++ b/iser-tools/eclexiaiser/src/codegen/reporter.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Reporter submodule — generates sustainability reports with budget compliance
diff --git a/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr b/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
index 223e2a2be..c4c231532 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Layout.idr b/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
index 9a80d314a..0ce30c626 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Types.idr b/iser-tools/eclexiaiser/src/interface/abi/Types.idr
index d13e281ba..18268c499 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Types.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/build.zig b/iser-tools/eclexiaiser/src/interface/ffi/build.zig
index 0e0445f60..a5e5f8940 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/build.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the energy measurement and carbon tracking shared/static library.
 // The library implements the C-ABI declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig b/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
index e3320ce2f..a8739aa65 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions in Types.idr and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig b/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
index 10420b2f9..ed141f5da 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
@@ -3,7 +3,7 @@
 // Verify that the Zig FFI correctly implements the Idris2 ABI for
 // energy measurement, carbon tracking, and budget enforcement.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/eclexiaiser/src/lib.rs b/iser-tools/eclexiaiser/src/lib.rs
index 704073c93..e2e839e17 100644
--- a/iser-tools/eclexiaiser/src/lib.rs
+++ b/iser-tools/eclexiaiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // eclexiaiser library — Add energy, carbon, and resource-cost awareness to
diff --git a/iser-tools/eclexiaiser/src/main.rs b/iser-tools/eclexiaiser/src/main.rs
index 10af97cfb..4e942820c 100644
--- a/iser-tools/eclexiaiser/src/main.rs
+++ b/iser-tools/eclexiaiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // eclexiaiser CLI — Add energy, carbon, and resource-cost awareness to existing
diff --git a/iser-tools/eclexiaiser/src/manifest/mod.rs b/iser-tools/eclexiaiser/src/manifest/mod.rs
index aa934b35f..0d624a7ce 100644
--- a/iser-tools/eclexiaiser/src/manifest/mod.rs
+++ b/iser-tools/eclexiaiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for eclexiaiser — parses and validates `eclexiaiser.toml` files
@@ -168,7 +168,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("eclexiaiser.toml already exists at {}", p.display());
     }
     let template = r#"# eclexiaiser manifest — energy/carbon resource budgets
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-service"
diff --git a/iser-tools/eclexiaiser/stapeln.toml b/iser-tools/eclexiaiser/stapeln.toml
index 1e24b88ec..e70511595 100644
--- a/iser-tools/eclexiaiser/stapeln.toml
+++ b/iser-tools/eclexiaiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for eclexiaiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/eclexiaiser/tests/integration_tests.rs b/iser-tools/eclexiaiser/tests/integration_tests.rs
index 5aad0fed0..b4a5591cc 100644
--- a/iser-tools/eclexiaiser/tests/integration_tests.rs
+++ b/iser-tools/eclexiaiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for eclexiaiser — verifies end-to-end behaviour of manifest
diff --git a/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/ephapaxiser/.devcontainer/Containerfile b/iser-tools/ephapaxiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/ephapaxiser/.devcontainer/Containerfile
+++ b/iser-tools/ephapaxiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.devcontainer/README.adoc b/iser-tools/ephapaxiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/ephapaxiser/.devcontainer/README.adoc
+++ b/iser-tools/ephapaxiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.devcontainer/devcontainer.json b/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
+++ b/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.envrc b/iser-tools/ephapaxiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/ephapaxiser/.envrc
+++ b/iser-tools/ephapaxiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/ephapaxiser/.gitattributes b/iser-tools/ephapaxiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/ephapaxiser/.gitattributes
+++ b/iser-tools/ephapaxiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/ephapaxiser/.github/CODEOWNERS b/iser-tools/ephapaxiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/ephapaxiser/.github/CODEOWNERS
+++ b/iser-tools/ephapaxiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/ephapaxiser/.github/FUNDING.yml b/iser-tools/ephapaxiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/ephapaxiser/.github/FUNDING.yml
+++ b/iser-tools/ephapaxiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/ephapaxiser/.github/GOVERNANCE.md b/iser-tools/ephapaxiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/ephapaxiser/.github/GOVERNANCE.md
+++ b/iser-tools/ephapaxiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
index f68dff345..4781e8043 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/ephapaxiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
index 7bbb3d6cb..6496c4353 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/ephapaxiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
index d730f340a..3f2c36667 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/ephapaxiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
index 70d36f4c4..5a500ac70 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/ephapaxiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
index e6fe43ecb..f96d4dc7a 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/ephapaxiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
index 1b6b98d9c..802f978ff 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/ephapaxiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/ephapaxiser/.github/MAINTAINERS b/iser-tools/ephapaxiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/ephapaxiser/.github/MAINTAINERS
+++ b/iser-tools/ephapaxiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/ephapaxiser/.github/copilot-instructions.md b/iser-tools/ephapaxiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/ephapaxiser/.github/copilot-instructions.md
+++ b/iser-tools/ephapaxiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/ephapaxiser/.github/dependabot.yml b/iser-tools/ephapaxiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/ephapaxiser/.github/dependabot.yml
+++ b/iser-tools/ephapaxiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/ephapaxiser/.github/pull_request_template.md b/iser-tools/ephapaxiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/ephapaxiser/.github/pull_request_template.md
+++ b/iser-tools/ephapaxiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/ephapaxiser/.github/workflows/boj-build.yml b/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml b/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/ephapaxiser/.github/workflows/codeql.yml b/iser-tools/ephapaxiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/ephapaxiser/.github/workflows/codeql.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml b/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/ephapaxiser/.github/workflows/governance.yml b/iser-tools/ephapaxiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/ephapaxiser/.github/workflows/governance.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml b/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml b/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/mirror.yml b/iser-tools/ephapaxiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/ephapaxiser/.github/workflows/mirror.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/release.yml b/iser-tools/ephapaxiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/ephapaxiser/.github/workflows/release.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml b/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml b/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/scorecard.yml b/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml b/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml b/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/ephapaxiser/.gitignore b/iser-tools/ephapaxiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/ephapaxiser/.gitignore
+++ b/iser-tools/ephapaxiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/ephapaxiser/.gitlab-ci.yml b/iser-tools/ephapaxiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/ephapaxiser/.gitlab-ci.yml
+++ b/iser-tools/ephapaxiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/ephapaxiser/.guix-channel b/iser-tools/ephapaxiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/ephapaxiser/.guix-channel
+++ b/iser-tools/ephapaxiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c07..3e7a8346a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 4838fb216..8b5b522c5 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Ephapaxiser ecosystem position
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
index 33439430a..382ce3ac4 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Ephapaxiser meta-level information
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c40424..4ad3d0868 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83a..261b1661b 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
index 82015c7c4..7206e9d57 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Ephapaxiser project state
diff --git a/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile b/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
index 9ea3a97fd..5b9ccb4cb 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for ephapaxiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml b/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile b/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
index fa9b9a63a..c8a9111c9 100644
--- a/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for ephapaxiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/MUST.contractile b/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
index 4e2f1585a..736630fa5 100644
--- a/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for ephapaxiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile b/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
index 8604cbe47..4cbfdce2e 100644
--- a/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for ephapaxiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules b/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules b/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules b/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml b/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
index 6c730ecff..4c3eb61a0 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # AI Assistant Instructions for ephapaxiser
diff --git a/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
index dfff52072..7d7327b5a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
index 3ab99b6e5..fec56d223 100644
--- a/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4f50eb929..691699785 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
index d7fceb22e..e1d333e1a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 8198a75b0..783475a18 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/ephapaxiser/.well-known/ai.txt b/iser-tools/ephapaxiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/ephapaxiser/.well-known/ai.txt
+++ b/iser-tools/ephapaxiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/ephapaxiser/.well-known/humans.txt b/iser-tools/ephapaxiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/ephapaxiser/.well-known/humans.txt
+++ b/iser-tools/ephapaxiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/ephapaxiser/.well-known/security.txt b/iser-tools/ephapaxiser/.well-known/security.txt
index f83a63666..60779eb55 100644
--- a/iser-tools/ephapaxiser/.well-known/security.txt
+++ b/iser-tools/ephapaxiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
index 06d1acc44..5a56a1e2f 100644
--- a/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # !! STOP - CRITICAL READING REQUIRED !!
diff --git a/iser-tools/ephapaxiser/CHANGELOG.adoc b/iser-tools/ephapaxiser/CHANGELOG.adoc
index 68e68ea6b..beb26d9de 100644
--- a/iser-tools/ephapaxiser/CHANGELOG.adoc
+++ b/iser-tools/ephapaxiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to ephapaxiser will be documented in this file.
 
diff --git a/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md b/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/ephapaxiser/CONTRIBUTING.md b/iser-tools/ephapaxiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/ephapaxiser/CONTRIBUTING.md
+++ b/iser-tools/ephapaxiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/ephapaxiser/Cargo.toml b/iser-tools/ephapaxiser/Cargo.toml
index 13d02d888..74d3216e4 100644
--- a/iser-tools/ephapaxiser/Cargo.toml
+++ b/iser-tools/ephapaxiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "ephapaxiser"
 version = "0.1.0"
diff --git a/iser-tools/ephapaxiser/Containerfile b/iser-tools/ephapaxiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/ephapaxiser/Containerfile
+++ b/iser-tools/ephapaxiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/EXPLAINME.adoc b/iser-tools/ephapaxiser/EXPLAINME.adoc
index be7e55747..139a32a44 100644
--- a/iser-tools/ephapaxiser/EXPLAINME.adoc
+++ b/iser-tools/ephapaxiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Ephapaxiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/ephapaxiser/Justfile b/iser-tools/ephapaxiser/Justfile
index f7c14a2ea..adf150608 100644
--- a/iser-tools/ephapaxiser/Justfile
+++ b/iser-tools/ephapaxiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ephapaxiser — Enforce single-use linear type semantics via Ephapax
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Ephapaxiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/ephapaxiser/README.adoc b/iser-tools/ephapaxiser/README.adoc
index 9b4e633c0..bbc50657a 100644
--- a/iser-tools/ephapaxiser/README.adoc
+++ b/iser-tools/ephapaxiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ephapaxiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -152,4 +152,4 @@ cargo test
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/ephapaxiser/ROADMAP.adoc b/iser-tools/ephapaxiser/ROADMAP.adoc
index 17c32575c..23281e75b 100644
--- a/iser-tools/ephapaxiser/ROADMAP.adoc
+++ b/iser-tools/ephapaxiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = ephapaxiser Roadmap
 :toc:
diff --git a/iser-tools/ephapaxiser/TOPOLOGY.md b/iser-tools/ephapaxiser/TOPOLOGY.md
index 3846c46e3..d0408763d 100644
--- a/iser-tools/ephapaxiser/TOPOLOGY.md
+++ b/iser-tools/ephapaxiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — ephapaxiser
 
diff --git a/iser-tools/ephapaxiser/container/.gatekeeper.yaml b/iser-tools/ephapaxiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/ephapaxiser/container/.gatekeeper.yaml
+++ b/iser-tools/ephapaxiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/ephapaxiser/container/Containerfile b/iser-tools/ephapaxiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/ephapaxiser/container/Containerfile
+++ b/iser-tools/ephapaxiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/ephapaxiser/container/README.adoc b/iser-tools/ephapaxiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/ephapaxiser/container/README.adoc
+++ b/iser-tools/ephapaxiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/ephapaxiser/container/compose.example.toml b/iser-tools/ephapaxiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/ephapaxiser/container/compose.example.toml
+++ b/iser-tools/ephapaxiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/ephapaxiser/container/compose.toml b/iser-tools/ephapaxiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/ephapaxiser/container/compose.toml
+++ b/iser-tools/ephapaxiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/ephapaxiser/container/ct-build.sh b/iser-tools/ephapaxiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/ephapaxiser/container/ct-build.sh
+++ b/iser-tools/ephapaxiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/ephapaxiser/container/deploy.k9.ncl b/iser-tools/ephapaxiser/container/deploy.k9.ncl
index dca0ab6d2..593082e99 100644
--- a/iser-tools/ephapaxiser/container/deploy.k9.ncl
+++ b/iser-tools/ephapaxiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/ephapaxiser/container/entrypoint.sh b/iser-tools/ephapaxiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/ephapaxiser/container/entrypoint.sh
+++ b/iser-tools/ephapaxiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/ephapaxiser/container/manifest.toml b/iser-tools/ephapaxiser/container/manifest.toml
index bb59371fc..a2bd9d96f 100644
--- a/iser-tools/ephapaxiser/container/manifest.toml
+++ b/iser-tools/ephapaxiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/ephapaxiser/container/vordr.toml b/iser-tools/ephapaxiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/ephapaxiser/container/vordr.toml
+++ b/iser-tools/ephapaxiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ephapaxiser/contractile.just b/iser-tools/ephapaxiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/ephapaxiser/contractile.just
+++ b/iser-tools/ephapaxiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml b/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
index 1633a29af..052e7b5f1 100644
--- a/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Ephapaxiser.
 
 ## Purpose
 
-Ephapaxiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Ephapaxiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
index a00990674..ddd1f0508 100644
--- a/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
index e21df32d2..7894fc54c 100644
--- a/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc b/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc b/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc b/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml b/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc b/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/ephapaxiser/eclexiaiser.toml b/iser-tools/ephapaxiser/eclexiaiser.toml
index 2d19a6664..494adb870 100644
--- a/iser-tools/ephapaxiser/eclexiaiser.toml
+++ b/iser-tools/ephapaxiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for ephapaxiser
 
 [project]
diff --git a/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml b/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
index dfc2cb2b6..e55d55755 100644
--- a/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
+++ b/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example ephapaxiser manifest — demonstrates resource tracking for file operations.
 #
 # This manifest configures ephapaxiser to analyse file_ops.rs for proper
diff --git a/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs b/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
index 859fa7225..1ec86fced 100644
--- a/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
+++ b/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Example source file for ephapaxiser analysis.
diff --git a/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh b/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/ephapaxiser/flake.nix b/iser-tools/ephapaxiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/ephapaxiser/flake.nix
+++ b/iser-tools/ephapaxiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/guix.scm b/iser-tools/ephapaxiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/ephapaxiser/guix.scm
+++ b/iser-tools/ephapaxiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/k9iser.toml b/iser-tools/ephapaxiser/k9iser.toml
index 237633d04..d524ca8e7 100644
--- a/iser-tools/ephapaxiser/k9iser.toml
+++ b/iser-tools/ephapaxiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for ephapaxiser
diff --git a/iser-tools/ephapaxiser/selur-compose.toml b/iser-tools/ephapaxiser/selur-compose.toml
index 5d0a6de48..1215a765a 100644
--- a/iser-tools/ephapaxiser/selur-compose.toml
+++ b/iser-tools/ephapaxiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for ephapaxiser
diff --git a/iser-tools/ephapaxiser/setup.sh b/iser-tools/ephapaxiser/setup.sh
index ed9b26aef..77842f693 100755
--- a/iser-tools/ephapaxiser/setup.sh
+++ b/iser-tools/ephapaxiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Ephapaxiser — Universal Setup Script
diff --git a/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/ephapaxiser/src/abi/mod.rs b/iser-tools/ephapaxiser/src/abi/mod.rs
index ee84ab21d..fabf1a79a 100644
--- a/iser-tools/ephapaxiser/src/abi/mod.rs
+++ b/iser-tools/ephapaxiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for ephapaxiser — Core types for linear resource analysis.
diff --git a/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/ephapaxiser/src/codegen/analyzer.rs b/iser-tools/ephapaxiser/src/codegen/analyzer.rs
index 426f18eaf..ab0b2cff9 100644
--- a/iser-tools/ephapaxiser/src/codegen/analyzer.rs
+++ b/iser-tools/ephapaxiser/src/codegen/analyzer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Analyzer module for ephapaxiser — Tracks resource ownership through code flow and detects violations.
diff --git a/iser-tools/ephapaxiser/src/codegen/mod.rs b/iser-tools/ephapaxiser/src/codegen/mod.rs
index 3e3ab7c12..b13ead2eb 100644
--- a/iser-tools/ephapaxiser/src/codegen/mod.rs
+++ b/iser-tools/ephapaxiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for ephapaxiser — Orchestrates parsing, analysis, and wrapper generation.
diff --git a/iser-tools/ephapaxiser/src/codegen/parser.rs b/iser-tools/ephapaxiser/src/codegen/parser.rs
index 8bf4930bb..9abe4f739 100644
--- a/iser-tools/ephapaxiser/src/codegen/parser.rs
+++ b/iser-tools/ephapaxiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for ephapaxiser — Finds resource allocation and deallocation sites in source code.
diff --git a/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs b/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
index 470c9e266..56a947874 100644
--- a/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
+++ b/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Wrapper generator module for ephapaxiser — Generates Ephapax linear type wrappers.
@@ -30,7 +30,7 @@ pub fn generate_wrappers(resources: &[ResourceEntry], project_name: &str) -> Str
 
     // File header.
     output.push_str(&format!(
-        "// SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "// SPDX-License-Identifier: MPL-2.0\n\
          // Auto-generated by ephapaxiser for project: {}\n\
          //\n\
          // Ephapax linear type wrappers — each resource must be used exactly once.\n\
diff --git a/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr b/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
index 71bb78d60..2ddb6277a 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Layout.idr b/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
index 63867b8cf..53ab50af7 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Types.idr b/iser-tools/ephapaxiser/src/interface/abi/Types.idr
index 3da536577..b074ed00e 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Types.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/build.zig b/iser-tools/ephapaxiser/src/interface/ffi/build.zig
index 810fb5ddd..429dbb577 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/build.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Ephapaxiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig b/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
index 5f20e56a8..397f71654 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
@@ -8,7 +8,7 @@
 // and linearity enforcement. Proofs are erased at compile time; this layer
 // handles the operational bookkeeping.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig b/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
index 413bcb52d..47a05765e 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Ephapaxiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/ephapaxiser/src/lib.rs b/iser-tools/ephapaxiser/src/lib.rs
index 1126afad8..167bffb43 100644
--- a/iser-tools/ephapaxiser/src/lib.rs
+++ b/iser-tools/ephapaxiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ephapaxiser library — Enforce single-use linear type semantics on resources via Ephapax.
diff --git a/iser-tools/ephapaxiser/src/main.rs b/iser-tools/ephapaxiser/src/main.rs
index f71937f3f..8128a6bbc 100644
--- a/iser-tools/ephapaxiser/src/main.rs
+++ b/iser-tools/ephapaxiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ephapaxiser CLI — Enforce single-use linear type semantics on resources via Ephapax.
diff --git a/iser-tools/ephapaxiser/src/manifest/mod.rs b/iser-tools/ephapaxiser/src/manifest/mod.rs
index 9549deb46..9de0704df 100644
--- a/iser-tools/ephapaxiser/src/manifest/mod.rs
+++ b/iser-tools/ephapaxiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for ephapaxiser — Parses and validates ephapaxiser.toml configuration.
@@ -218,7 +218,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
 
-    let content = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let content = r#"# SPDX-License-Identifier: MPL-2.0
 # ephapaxiser manifest — Enforce single-use linear type semantics on resources
 
 [project]
diff --git a/iser-tools/ephapaxiser/stapeln.toml b/iser-tools/ephapaxiser/stapeln.toml
index 11e68eec4..230fe1df8 100644
--- a/iser-tools/ephapaxiser/stapeln.toml
+++ b/iser-tools/ephapaxiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for ephapaxiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/ephapaxiser/tests/integration_test.rs b/iser-tools/ephapaxiser/tests/integration_test.rs
index 17199f33c..c51dee619 100644
--- a/iser-tools/ephapaxiser/tests/integration_test.rs
+++ b/iser-tools/ephapaxiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for ephapaxiser.
diff --git a/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/futharkiser/.devcontainer/Containerfile b/iser-tools/futharkiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/futharkiser/.devcontainer/Containerfile
+++ b/iser-tools/futharkiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.devcontainer/README.adoc b/iser-tools/futharkiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/futharkiser/.devcontainer/README.adoc
+++ b/iser-tools/futharkiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.devcontainer/devcontainer.json b/iser-tools/futharkiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/futharkiser/.devcontainer/devcontainer.json
+++ b/iser-tools/futharkiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.envrc b/iser-tools/futharkiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/futharkiser/.envrc
+++ b/iser-tools/futharkiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/futharkiser/.gitattributes b/iser-tools/futharkiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/futharkiser/.gitattributes
+++ b/iser-tools/futharkiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/futharkiser/.github/CODEOWNERS b/iser-tools/futharkiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/futharkiser/.github/CODEOWNERS
+++ b/iser-tools/futharkiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/futharkiser/.github/FUNDING.yml b/iser-tools/futharkiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/futharkiser/.github/FUNDING.yml
+++ b/iser-tools/futharkiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/futharkiser/.github/GOVERNANCE.md b/iser-tools/futharkiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/futharkiser/.github/GOVERNANCE.md
+++ b/iser-tools/futharkiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 694f68cad..2f0fa39c4 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/futharkiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
index 78ba8f857..8dc98140d 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/futharkiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
index 25ba906e6..3cab09b6e 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/futharkiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
index 35a7ce050..cfc41abce 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/futharkiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
index dec236f15..10c184730 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/futharkiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
index e4d157373..503b031d8 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/futharkiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/futharkiser/.github/MAINTAINERS b/iser-tools/futharkiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/futharkiser/.github/MAINTAINERS
+++ b/iser-tools/futharkiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/futharkiser/.github/copilot-instructions.md b/iser-tools/futharkiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/futharkiser/.github/copilot-instructions.md
+++ b/iser-tools/futharkiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/futharkiser/.github/dependabot.yml b/iser-tools/futharkiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/futharkiser/.github/dependabot.yml
+++ b/iser-tools/futharkiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/futharkiser/.github/pull_request_template.md b/iser-tools/futharkiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/futharkiser/.github/pull_request_template.md
+++ b/iser-tools/futharkiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/futharkiser/.github/workflows/boj-build.yml b/iser-tools/futharkiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/futharkiser/.github/workflows/boj-build.yml
+++ b/iser-tools/futharkiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/futharkiser/.github/workflows/casket-pages.yml b/iser-tools/futharkiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/futharkiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/futharkiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/futharkiser/.github/workflows/codeql.yml b/iser-tools/futharkiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/futharkiser/.github/workflows/codeql.yml
+++ b/iser-tools/futharkiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml b/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/futharkiser/.github/workflows/governance.yml b/iser-tools/futharkiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/futharkiser/.github/workflows/governance.yml
+++ b/iser-tools/futharkiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml b/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/futharkiser/.github/workflows/instant-sync.yml b/iser-tools/futharkiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/futharkiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/futharkiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/futharkiser/.github/workflows/mirror.yml b/iser-tools/futharkiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/futharkiser/.github/workflows/mirror.yml
+++ b/iser-tools/futharkiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/futharkiser/.github/workflows/release.yml b/iser-tools/futharkiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/futharkiser/.github/workflows/release.yml
+++ b/iser-tools/futharkiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/futharkiser/.github/workflows/rhodibot.yml b/iser-tools/futharkiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/futharkiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/futharkiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/futharkiser/.github/workflows/rust-ci.yml b/iser-tools/futharkiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/futharkiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/futharkiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/futharkiser/.github/workflows/scorecard.yml b/iser-tools/futharkiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/futharkiser/.github/workflows/scorecard.yml
+++ b/iser-tools/futharkiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/futharkiser/.github/workflows/secret-scanner.yml b/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml b/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/futharkiser/.gitignore b/iser-tools/futharkiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/futharkiser/.gitignore
+++ b/iser-tools/futharkiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/futharkiser/.gitlab-ci.yml b/iser-tools/futharkiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/futharkiser/.gitlab-ci.yml
+++ b/iser-tools/futharkiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/futharkiser/.guix-channel b/iser-tools/futharkiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/futharkiser/.guix-channel
+++ b/iser-tools/futharkiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
index fcd779c33..4b2fd04a5 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 7e92e9893..c11e7e8ac 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Futharkiser ecosystem position
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
index 9d1062f9f..a5b289504 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Futharkiser meta-level information
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
index 7e79ac2ad..439f3031f 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
index bf12b6347..7639cef92 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
index 560155cdf..029a80bff 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Futharkiser project state
diff --git a/iser-tools/futharkiser/.machine_readable/ADJUST.contractile b/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
index 7247c036c..5b05df8b3 100644
--- a/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for futharkiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/CLADE.a2ml b/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/futharkiser/.machine_readable/INTENT.contractile b/iser-tools/futharkiser/.machine_readable/INTENT.contractile
index a221cfd71..a9aa1f91c 100644
--- a/iser-tools/futharkiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/futharkiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for futharkiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/MUST.contractile b/iser-tools/futharkiser/.machine_readable/MUST.contractile
index f0da4dd4c..6c789d268 100644
--- a/iser-tools/futharkiser/.machine_readable/MUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for futharkiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/TRUST.contractile b/iser-tools/futharkiser/.machine_readable/TRUST.contractile
index 587ed978a..163a96caf 100644
--- a/iser-tools/futharkiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for futharkiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.clinerules b/iser-tools/futharkiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.cursorrules b/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules b/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
index 47633b3b5..47fb88481 100644
--- a/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
index fb5c1bbb7..3c0460117 100644
--- a/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 8071b302c..f93fd3d04 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9d8c62dc9..e90367bde 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 5afe4fca1..52447c281 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/futharkiser/.well-known/ai.txt b/iser-tools/futharkiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/futharkiser/.well-known/ai.txt
+++ b/iser-tools/futharkiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/futharkiser/.well-known/humans.txt b/iser-tools/futharkiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/futharkiser/.well-known/humans.txt
+++ b/iser-tools/futharkiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/futharkiser/.well-known/security.txt b/iser-tools/futharkiser/.well-known/security.txt
index c4762a675..54c068108 100644
--- a/iser-tools/futharkiser/.well-known/security.txt
+++ b/iser-tools/futharkiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/futharkiser/CHANGELOG.adoc b/iser-tools/futharkiser/CHANGELOG.adoc
index e471f814f..f7305d82e 100644
--- a/iser-tools/futharkiser/CHANGELOG.adoc
+++ b/iser-tools/futharkiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to futharkiser will be documented in this file.
 
diff --git a/iser-tools/futharkiser/CODE_OF_CONDUCT.md b/iser-tools/futharkiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/futharkiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/futharkiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/futharkiser/CONTRIBUTING.md b/iser-tools/futharkiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/futharkiser/CONTRIBUTING.md
+++ b/iser-tools/futharkiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/futharkiser/Cargo.toml b/iser-tools/futharkiser/Cargo.toml
index 322d547fe..c787a6c3d 100644
--- a/iser-tools/futharkiser/Cargo.toml
+++ b/iser-tools/futharkiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "futharkiser"
 version = "0.1.0"
diff --git a/iser-tools/futharkiser/Containerfile b/iser-tools/futharkiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/futharkiser/Containerfile
+++ b/iser-tools/futharkiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/EXPLAINME.adoc b/iser-tools/futharkiser/EXPLAINME.adoc
index b5a313238..b708e9b67 100644
--- a/iser-tools/futharkiser/EXPLAINME.adoc
+++ b/iser-tools/futharkiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Futharkiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/futharkiser/Justfile b/iser-tools/futharkiser/Justfile
index 452fc6973..f1448df6d 100644
--- a/iser-tools/futharkiser/Justfile
+++ b/iser-tools/futharkiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # futharkiser — Compile annotated array operations to GPU kernels via Futhark
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Futharkiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/futharkiser/README.adoc b/iser-tools/futharkiser/README.adoc
index c7faae1fd..5cb6c5a52 100644
--- a/iser-tools/futharkiser/README.adoc
+++ b/iser-tools/futharkiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Futharkiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -144,4 +144,4 @@ cargo build --release
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/futharkiser/ROADMAP.adoc b/iser-tools/futharkiser/ROADMAP.adoc
index 6796ba31e..00c99bc40 100644
--- a/iser-tools/futharkiser/ROADMAP.adoc
+++ b/iser-tools/futharkiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Futharkiser Roadmap
 :toc:
diff --git a/iser-tools/futharkiser/TOPOLOGY.md b/iser-tools/futharkiser/TOPOLOGY.md
index b48bd22e3..da0bc27e0 100644
--- a/iser-tools/futharkiser/TOPOLOGY.md
+++ b/iser-tools/futharkiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — futharkiser
 
diff --git a/iser-tools/futharkiser/container/.gatekeeper.yaml b/iser-tools/futharkiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/futharkiser/container/.gatekeeper.yaml
+++ b/iser-tools/futharkiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/futharkiser/container/Containerfile b/iser-tools/futharkiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/futharkiser/container/Containerfile
+++ b/iser-tools/futharkiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/futharkiser/container/README.adoc b/iser-tools/futharkiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/futharkiser/container/README.adoc
+++ b/iser-tools/futharkiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/futharkiser/container/compose.example.toml b/iser-tools/futharkiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/futharkiser/container/compose.example.toml
+++ b/iser-tools/futharkiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/futharkiser/container/compose.toml b/iser-tools/futharkiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/futharkiser/container/compose.toml
+++ b/iser-tools/futharkiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/futharkiser/container/ct-build.sh b/iser-tools/futharkiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/futharkiser/container/ct-build.sh
+++ b/iser-tools/futharkiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/futharkiser/container/deploy.k9.ncl b/iser-tools/futharkiser/container/deploy.k9.ncl
index 65fe53e79..c5f7b5913 100644
--- a/iser-tools/futharkiser/container/deploy.k9.ncl
+++ b/iser-tools/futharkiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/futharkiser/container/entrypoint.sh b/iser-tools/futharkiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/futharkiser/container/entrypoint.sh
+++ b/iser-tools/futharkiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/futharkiser/container/manifest.toml b/iser-tools/futharkiser/container/manifest.toml
index ee50e1111..4af977eda 100644
--- a/iser-tools/futharkiser/container/manifest.toml
+++ b/iser-tools/futharkiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/futharkiser/container/vordr.toml b/iser-tools/futharkiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/futharkiser/container/vordr.toml
+++ b/iser-tools/futharkiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/futharkiser/contractile.just b/iser-tools/futharkiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/futharkiser/contractile.just
+++ b/iser-tools/futharkiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml b/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
index ca2a9e693..fab66c281 100644
--- a/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Futharkiser.
 
 ## Purpose
 
-Futharkiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Futharkiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
index b850ffc7a..c9fb3575b 100644
--- a/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
index 0a3c5454c..f4c0db5f9 100644
--- a/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc b/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc b/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md b/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
index c634bfcd7..cfbdbc594 100644
--- a/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Futharkiser — Topology
 
diff --git a/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/futharkiser/docs/decisions/0000-template.adoc b/iser-tools/futharkiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/futharkiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/futharkiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/futharkiser/docs/governance/TSDM.a2ml b/iser-tools/futharkiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/futharkiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/futharkiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/README.adoc b/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/futharkiser/eclexiaiser.toml b/iser-tools/futharkiser/eclexiaiser.toml
index cece3f165..9ee8914a6 100644
--- a/iser-tools/futharkiser/eclexiaiser.toml
+++ b/iser-tools/futharkiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for futharkiser
 
 [project]
diff --git a/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml b/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
index 3b6c23085..5928eea76 100644
--- a/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
+++ b/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # futharkiser manifest — image processing pipeline example
 #
 # Demonstrates all five SOAC patterns (map, reduce, scan, scatter, histogram)
diff --git a/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh b/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/futharkiser/flake.nix b/iser-tools/futharkiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/futharkiser/flake.nix
+++ b/iser-tools/futharkiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/guix.scm b/iser-tools/futharkiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/futharkiser/guix.scm
+++ b/iser-tools/futharkiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/k9iser.toml b/iser-tools/futharkiser/k9iser.toml
index 529e40060..4bc029bb7 100644
--- a/iser-tools/futharkiser/k9iser.toml
+++ b/iser-tools/futharkiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for futharkiser
diff --git a/iser-tools/futharkiser/selur-compose.toml b/iser-tools/futharkiser/selur-compose.toml
index 9567b14ba..94268a55b 100644
--- a/iser-tools/futharkiser/selur-compose.toml
+++ b/iser-tools/futharkiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for futharkiser
diff --git a/iser-tools/futharkiser/setup.sh b/iser-tools/futharkiser/setup.sh
index c3080b1df..ea67c10c3 100755
--- a/iser-tools/futharkiser/setup.sh
+++ b/iser-tools/futharkiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Futharkiser — Universal Setup Script
diff --git a/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/futharkiser/src/abi/mod.rs b/iser-tools/futharkiser/src/abi/mod.rs
index 0349c3261..4208deb6a 100644
--- a/iser-tools/futharkiser/src/abi/mod.rs
+++ b/iser-tools/futharkiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for futharkiser.
diff --git a/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/futharkiser/src/codegen/build_gen.rs b/iser-tools/futharkiser/src/codegen/build_gen.rs
index a92e98351..6b04805e4 100644
--- a/iser-tools/futharkiser/src/codegen/build_gen.rs
+++ b/iser-tools/futharkiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Build script and C-ABI header generator for futharkiser.
@@ -32,7 +32,7 @@ pub fn generate_c_header(manifest: &Manifest, kernels: &[KernelConfig]) -> Resul
         "/* Auto-generated by futharkiser for project '{}' */\n",
         manifest.project.name
     ));
-    out.push_str("/* SPDX-License-Identifier: PMPL-1.0-or-later */\n");
+    out.push_str("/* SPDX-License-Identifier: MPL-2.0 */\n");
     out.push_str("/* Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk> */\n");
     out.push_str("/* DO NOT EDIT — regenerate with: futharkiser generate */\n\n");
     out.push_str(&format!("#ifndef {}_H\n", guard));
@@ -157,7 +157,7 @@ pub fn generate_build_script(manifest: &Manifest, fut_source_path: &Path) -> Res
 
     out.push_str("#!/usr/bin/env bash\n");
     out.push_str("# Auto-generated by futharkiser — DO NOT EDIT\n");
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "# Build script for project '{}'\n\n",
         manifest.project.name
diff --git a/iser-tools/futharkiser/src/codegen/futhark_gen.rs b/iser-tools/futharkiser/src/codegen/futhark_gen.rs
index 7ba1d2c91..831ce6577 100644
--- a/iser-tools/futharkiser/src/codegen/futhark_gen.rs
+++ b/iser-tools/futharkiser/src/codegen/futhark_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Futhark source code generator.
@@ -29,7 +29,7 @@ pub fn generate_futhark_source(manifest: &Manifest, kernels: &[KernelConfig]) ->
         "-- Auto-generated by futharkiser for project '{}'\n",
         manifest.project.name
     ));
-    out.push_str("-- SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("-- SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("-- Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>\n");
     out.push_str("--\n");
     out.push_str("-- DO NOT EDIT — regenerate with: futharkiser generate\n\n");
diff --git a/iser-tools/futharkiser/src/codegen/mod.rs b/iser-tools/futharkiser/src/codegen/mod.rs
index 5484ae812..6acc7de8e 100644
--- a/iser-tools/futharkiser/src/codegen/mod.rs
+++ b/iser-tools/futharkiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for futharkiser.
diff --git a/iser-tools/futharkiser/src/codegen/parser.rs b/iser-tools/futharkiser/src/codegen/parser.rs
index 2da4019dd..4c21231c3 100644
--- a/iser-tools/futharkiser/src/codegen/parser.rs
+++ b/iser-tools/futharkiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Kernel description parser for futharkiser.
diff --git a/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/futharkiser/src/interface/abi/Foreign.idr b/iser-tools/futharkiser/src/interface/abi/Foreign.idr
index b3b75e77b..e6dfb109d 100644
--- a/iser-tools/futharkiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/abi/Layout.idr b/iser-tools/futharkiser/src/interface/abi/Layout.idr
index cb8dfcb50..2a86728eb 100644
--- a/iser-tools/futharkiser/src/interface/abi/Layout.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/abi/Types.idr b/iser-tools/futharkiser/src/interface/abi/Types.idr
index 69958dabc..10053578e 100644
--- a/iser-tools/futharkiser/src/interface/abi/Types.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/futharkiser/src/interface/ffi/build.zig b/iser-tools/futharkiser/src/interface/ffi/build.zig
index 440f74ee5..1f65bb34b 100644
--- a/iser-tools/futharkiser/src/interface/ffi/build.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI shared/static library that bridges between the host
 // application and Futhark-compiled GPU kernels.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/futharkiser/src/interface/ffi/src/main.zig b/iser-tools/futharkiser/src/interface/ffi/src/main.zig
index 59fc539eb..9ded26953 100644
--- a/iser-tools/futharkiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/src/main.zig
@@ -11,7 +11,7 @@
 //   - Kernel execution with buffer arguments
 //   - Backend availability detection
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig b/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
index 456093072..1b87dc3ce 100644
--- a/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
@@ -4,7 +4,7 @@
 // src/interface/abi/Foreign.idr. These tests exercise the full lifecycle:
 // init, buffer allocation, compilation (stubbed), execution (stubbed), and cleanup.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/futharkiser/src/lib.rs b/iser-tools/futharkiser/src/lib.rs
index 827e0d9c7..3cebde86a 100644
--- a/iser-tools/futharkiser/src/lib.rs
+++ b/iser-tools/futharkiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // futharkiser library API.
diff --git a/iser-tools/futharkiser/src/main.rs b/iser-tools/futharkiser/src/main.rs
index 2bb735e20..9aca5302d 100644
--- a/iser-tools/futharkiser/src/main.rs
+++ b/iser-tools/futharkiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // futharkiser CLI — compile annotated array operations to GPU kernels via Futhark.
diff --git a/iser-tools/futharkiser/src/manifest/mod.rs b/iser-tools/futharkiser/src/manifest/mod.rs
index 1f88b8ee9..43c96c797 100644
--- a/iser-tools/futharkiser/src/manifest/mod.rs
+++ b/iser-tools/futharkiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for futharkiser.toml.
diff --git a/iser-tools/futharkiser/stapeln.toml b/iser-tools/futharkiser/stapeln.toml
index 262c582e0..b1b0a1c4b 100644
--- a/iser-tools/futharkiser/stapeln.toml
+++ b/iser-tools/futharkiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for futharkiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/futharkiser/tests/integration_test.rs b/iser-tools/futharkiser/tests/integration_test.rs
index 6541114a7..08ad1b4c7 100644
--- a/iser-tools/futharkiser/tests/integration_test.rs
+++ b/iser-tools/futharkiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for futharkiser.
diff --git a/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/halideiser/.devcontainer/Containerfile b/iser-tools/halideiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/halideiser/.devcontainer/Containerfile
+++ b/iser-tools/halideiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.devcontainer/README.adoc b/iser-tools/halideiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/halideiser/.devcontainer/README.adoc
+++ b/iser-tools/halideiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.devcontainer/devcontainer.json b/iser-tools/halideiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/halideiser/.devcontainer/devcontainer.json
+++ b/iser-tools/halideiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.envrc b/iser-tools/halideiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/halideiser/.envrc
+++ b/iser-tools/halideiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/halideiser/.gitattributes b/iser-tools/halideiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/halideiser/.gitattributes
+++ b/iser-tools/halideiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/halideiser/.github/CODEOWNERS b/iser-tools/halideiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/halideiser/.github/CODEOWNERS
+++ b/iser-tools/halideiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/halideiser/.github/FUNDING.yml b/iser-tools/halideiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/halideiser/.github/FUNDING.yml
+++ b/iser-tools/halideiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/halideiser/.github/GOVERNANCE.md b/iser-tools/halideiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/halideiser/.github/GOVERNANCE.md
+++ b/iser-tools/halideiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 132fc2867..3d538ba0d 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/halideiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
index 8249435c2..81864d9cc 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/halideiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
index 713affcf9..fbae438e7 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/halideiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
index 3ab5eb361..3d324393a 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/halideiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 72746263a..ef5d10782 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/halideiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
index 28811c8d3..e7221a6b3 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/halideiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/halideiser/.github/MAINTAINERS b/iser-tools/halideiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/halideiser/.github/MAINTAINERS
+++ b/iser-tools/halideiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/halideiser/.github/copilot-instructions.md b/iser-tools/halideiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/halideiser/.github/copilot-instructions.md
+++ b/iser-tools/halideiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/halideiser/.github/dependabot.yml b/iser-tools/halideiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/halideiser/.github/dependabot.yml
+++ b/iser-tools/halideiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/halideiser/.github/pull_request_template.md b/iser-tools/halideiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/halideiser/.github/pull_request_template.md
+++ b/iser-tools/halideiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/halideiser/.github/workflows/boj-build.yml b/iser-tools/halideiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/halideiser/.github/workflows/boj-build.yml
+++ b/iser-tools/halideiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/halideiser/.github/workflows/casket-pages.yml b/iser-tools/halideiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/halideiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/halideiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/halideiser/.github/workflows/codeql.yml b/iser-tools/halideiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/halideiser/.github/workflows/codeql.yml
+++ b/iser-tools/halideiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/halideiser/.github/workflows/dogfood-gate.yml b/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/halideiser/.github/workflows/governance.yml b/iser-tools/halideiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/halideiser/.github/workflows/governance.yml
+++ b/iser-tools/halideiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/halideiser/.github/workflows/hypatia-scan.yml b/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/halideiser/.github/workflows/instant-sync.yml b/iser-tools/halideiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/halideiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/halideiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/halideiser/.github/workflows/mirror.yml b/iser-tools/halideiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/halideiser/.github/workflows/mirror.yml
+++ b/iser-tools/halideiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/halideiser/.github/workflows/release.yml b/iser-tools/halideiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/halideiser/.github/workflows/release.yml
+++ b/iser-tools/halideiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/halideiser/.github/workflows/rhodibot.yml b/iser-tools/halideiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/halideiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/halideiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/halideiser/.github/workflows/rust-ci.yml b/iser-tools/halideiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/halideiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/halideiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/halideiser/.github/workflows/scorecard.yml b/iser-tools/halideiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/halideiser/.github/workflows/scorecard.yml
+++ b/iser-tools/halideiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/halideiser/.github/workflows/secret-scanner.yml b/iser-tools/halideiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/halideiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/halideiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml b/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/halideiser/.gitignore b/iser-tools/halideiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/halideiser/.gitignore
+++ b/iser-tools/halideiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/halideiser/.gitlab-ci.yml b/iser-tools/halideiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/halideiser/.gitlab-ci.yml
+++ b/iser-tools/halideiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/halideiser/.guix-channel b/iser-tools/halideiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/halideiser/.guix-channel
+++ b/iser-tools/halideiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c07..3e7a8346a 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index a9c807aee..04b1556a9 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Halideiser ecosystem position
diff --git a/iser-tools/halideiser/.machine_readable/6a2/META.a2ml b/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
index 49e389024..88ece335f 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Halideiser meta-level information
diff --git a/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c40424..4ad3d0868 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83a..261b1661b 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
index b0c9f453b..c75386c08 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Halideiser project state
diff --git a/iser-tools/halideiser/.machine_readable/ADJUST.contractile b/iser-tools/halideiser/.machine_readable/ADJUST.contractile
index eb7effe22..a724a13d6 100644
--- a/iser-tools/halideiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for halideiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/halideiser/.machine_readable/CLADE.a2ml b/iser-tools/halideiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/halideiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/halideiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/halideiser/.machine_readable/INTENT.contractile b/iser-tools/halideiser/.machine_readable/INTENT.contractile
index abd12add2..502a59545 100644
--- a/iser-tools/halideiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/halideiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for halideiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/MUST.contractile b/iser-tools/halideiser/.machine_readable/MUST.contractile
index 6891529c9..73addce19 100644
--- a/iser-tools/halideiser/.machine_readable/MUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for halideiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/TRUST.contractile b/iser-tools/halideiser/.machine_readable/TRUST.contractile
index 262feb52f..d8afd49ab 100644
--- a/iser-tools/halideiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for halideiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/halideiser/.machine_readable/ai/.clinerules b/iser-tools/halideiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/halideiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/.cursorrules b/iser-tools/halideiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/halideiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/.windsurfrules b/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/halideiser/.machine_readable/ai/AI.a2ml b/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
index 5bd9ac82d..a56d20860 100644
--- a/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # AI Assistant Instructions for halideiser
 
 ## Repository Focus
diff --git a/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
index ab6f533ba..37b8c591f 100644
--- a/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for halideiser
diff --git a/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
index fb8cf9dfe..eec5a6e14 100644
--- a/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index d4bd807be..235e9d261 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index a69d983f9..c68ef1c7f 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0b9595af3..8fe2e02e2 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 85cb8a359..0026aa20a 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml b/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/halideiser/.well-known/ai.txt b/iser-tools/halideiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/halideiser/.well-known/ai.txt
+++ b/iser-tools/halideiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/halideiser/.well-known/humans.txt b/iser-tools/halideiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/halideiser/.well-known/humans.txt
+++ b/iser-tools/halideiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/halideiser/.well-known/security.txt b/iser-tools/halideiser/.well-known/security.txt
index 7fc31bf4f..3b7cd3c2b 100644
--- a/iser-tools/halideiser/.well-known/security.txt
+++ b/iser-tools/halideiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/halideiser/CHANGELOG.adoc b/iser-tools/halideiser/CHANGELOG.adoc
index a801beec6..47030a06d 100644
--- a/iser-tools/halideiser/CHANGELOG.adoc
+++ b/iser-tools/halideiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/halideiser/CODE_OF_CONDUCT.md b/iser-tools/halideiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/halideiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/halideiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/halideiser/CONTRIBUTING.md b/iser-tools/halideiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/halideiser/CONTRIBUTING.md
+++ b/iser-tools/halideiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/halideiser/Cargo.toml b/iser-tools/halideiser/Cargo.toml
index 6f8392b0f..f6e7823d7 100644
--- a/iser-tools/halideiser/Cargo.toml
+++ b/iser-tools/halideiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "halideiser"
 version = "0.1.0"
diff --git a/iser-tools/halideiser/Containerfile b/iser-tools/halideiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/halideiser/Containerfile
+++ b/iser-tools/halideiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/EXPLAINME.adoc b/iser-tools/halideiser/EXPLAINME.adoc
index 61d6e7aa8..a7f6f1afe 100644
--- a/iser-tools/halideiser/EXPLAINME.adoc
+++ b/iser-tools/halideiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Halideiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/halideiser/Justfile b/iser-tools/halideiser/Justfile
index efb0c6a50..dd2889e6c 100644
--- a/iser-tools/halideiser/Justfile
+++ b/iser-tools/halideiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # halideiser — image/video pipeline compilation to Halide schedules
 
 # Default: build and test
diff --git a/iser-tools/halideiser/QUICKSTART-DEV.adoc b/iser-tools/halideiser/QUICKSTART-DEV.adoc
index f89cea03d..3cb72c2ee 100644
--- a/iser-tools/halideiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/halideiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace halideiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = halideiser — Quick Start for Developers
diff --git a/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
index dbdeb4aa5..1a69999d2 100644
--- a/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace halideiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = halideiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/halideiser/QUICKSTART-USER.adoc b/iser-tools/halideiser/QUICKSTART-USER.adoc
index 76a18f1ba..f0ebb7327 100644
--- a/iser-tools/halideiser/QUICKSTART-USER.adoc
+++ b/iser-tools/halideiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace halideiser, Halideiser — See README.adoc for details., just run, Halideiser started successfully. with actuals
 = halideiser — Quick Start for Users
diff --git a/iser-tools/halideiser/README.adoc b/iser-tools/halideiser/README.adoc
index bb0bb447f..0cb56076e 100644
--- a/iser-tools/halideiser/README.adoc
+++ b/iser-tools/halideiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Halideiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -145,4 +145,4 @@ halideiser run -- input.png output.png
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/halideiser/ROADMAP.adoc b/iser-tools/halideiser/ROADMAP.adoc
index 015148169..f870fe4f9 100644
--- a/iser-tools/halideiser/ROADMAP.adoc
+++ b/iser-tools/halideiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = halideiser Roadmap
 :toc:
diff --git a/iser-tools/halideiser/TOPOLOGY.md b/iser-tools/halideiser/TOPOLOGY.md
index 4166ba583..1edbf3c79 100644
--- a/iser-tools/halideiser/TOPOLOGY.md
+++ b/iser-tools/halideiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — halideiser
 
diff --git a/iser-tools/halideiser/container/.gatekeeper.yaml b/iser-tools/halideiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/halideiser/container/.gatekeeper.yaml
+++ b/iser-tools/halideiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/halideiser/container/Containerfile b/iser-tools/halideiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/halideiser/container/Containerfile
+++ b/iser-tools/halideiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/halideiser/container/README.adoc b/iser-tools/halideiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/halideiser/container/README.adoc
+++ b/iser-tools/halideiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/halideiser/container/compose.example.toml b/iser-tools/halideiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/halideiser/container/compose.example.toml
+++ b/iser-tools/halideiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/halideiser/container/compose.toml b/iser-tools/halideiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/halideiser/container/compose.toml
+++ b/iser-tools/halideiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/halideiser/container/ct-build.sh b/iser-tools/halideiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/halideiser/container/ct-build.sh
+++ b/iser-tools/halideiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/halideiser/container/deploy.k9.ncl b/iser-tools/halideiser/container/deploy.k9.ncl
index 541bdbfb2..c6b399c20 100644
--- a/iser-tools/halideiser/container/deploy.k9.ncl
+++ b/iser-tools/halideiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/halideiser/container/entrypoint.sh b/iser-tools/halideiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/halideiser/container/entrypoint.sh
+++ b/iser-tools/halideiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/halideiser/container/manifest.toml b/iser-tools/halideiser/container/manifest.toml
index e2ae9b5bc..e6a651904 100644
--- a/iser-tools/halideiser/container/manifest.toml
+++ b/iser-tools/halideiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/halideiser/container/vordr.toml b/iser-tools/halideiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/halideiser/container/vordr.toml
+++ b/iser-tools/halideiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/halideiser/contractile.just b/iser-tools/halideiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/halideiser/contractile.just
+++ b/iser-tools/halideiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml b/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
index 4c7ffe11f..215d1d6ec 100644
--- a/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Halideiser.
 
 ## Purpose
 
-Halideiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Halideiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/halideiser/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
index 261cd2901..6ac945db1 100644
--- a/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
index c4d5cd7c7..ac6724728 100644
--- a/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/halideiser/docs/RSR_OUTLINE.adoc b/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc b/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/halideiser/docs/decisions/0000-template.adoc b/iser-tools/halideiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/halideiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/halideiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/halideiser/docs/governance/TSDM.a2ml b/iser-tools/halideiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/halideiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/halideiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/halideiser/docs/templates/contractiles/README.adoc b/iser-tools/halideiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/halideiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/halideiser/eclexiaiser.toml b/iser-tools/halideiser/eclexiaiser.toml
index 016147945..8438701cb 100644
--- a/iser-tools/halideiser/eclexiaiser.toml
+++ b/iser-tools/halideiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for halideiser
 
 [project]
diff --git a/iser-tools/halideiser/examples/image-filter/README.adoc b/iser-tools/halideiser/examples/image-filter/README.adoc
index 9f938b33a..b1297c4a6 100644
--- a/iser-tools/halideiser/examples/image-filter/README.adoc
+++ b/iser-tools/halideiser/examples/image-filter/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Image Filter Example
 :author: Jonathan D.A. Jewell
 
diff --git a/iser-tools/halideiser/examples/image-filter/halideiser.toml b/iser-tools/halideiser/examples/image-filter/halideiser.toml
index 4c58bf7c5..149a2df80 100644
--- a/iser-tools/halideiser/examples/image-filter/halideiser.toml
+++ b/iser-tools/halideiser/examples/image-filter/halideiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example halideiser manifest — multi-stage image filter pipeline
 #
 # This pipeline applies:
diff --git a/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh b/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/halideiser/flake.nix b/iser-tools/halideiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/halideiser/flake.nix
+++ b/iser-tools/halideiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/guix.scm b/iser-tools/halideiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/halideiser/guix.scm
+++ b/iser-tools/halideiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/k9iser.toml b/iser-tools/halideiser/k9iser.toml
index 79fed92c8..d212106fb 100644
--- a/iser-tools/halideiser/k9iser.toml
+++ b/iser-tools/halideiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for halideiser
diff --git a/iser-tools/halideiser/selur-compose.toml b/iser-tools/halideiser/selur-compose.toml
index ced212a36..33efb06c0 100644
--- a/iser-tools/halideiser/selur-compose.toml
+++ b/iser-tools/halideiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for halideiser
diff --git a/iser-tools/halideiser/setup.sh b/iser-tools/halideiser/setup.sh
index af24592c7..be2cef1ae 100755
--- a/iser-tools/halideiser/setup.sh
+++ b/iser-tools/halideiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for halideiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/halideiser/src/abi/mod.rs b/iser-tools/halideiser/src/abi/mod.rs
index 2f9bcf470..4a581c2e9 100644
--- a/iser-tools/halideiser/src/abi/mod.rs
+++ b/iser-tools/halideiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for halideiser.
diff --git a/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/halideiser/src/codegen/build_gen.rs b/iser-tools/halideiser/src/codegen/build_gen.rs
index 1b99f9344..7864403ae 100644
--- a/iser-tools/halideiser/src/codegen/build_gen.rs
+++ b/iser-tools/halideiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // CMake build file generator for halideiser.
@@ -25,7 +25,7 @@ pub fn generate_cmake(manifest: &Manifest) -> String {
 
     // Header.
     cmake.push_str("# Auto-generated by halideiser — DO NOT EDIT\n");
-    cmake.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    cmake.push_str("# SPDX-License-Identifier: MPL-2.0\n\n");
     cmake.push_str("cmake_minimum_required(VERSION 3.22)\n");
     cmake.push_str(&format!("project({name} LANGUAGES CXX)\n\n"));
 
@@ -129,7 +129,7 @@ pub fn generate_build_script(manifest: &Manifest) -> String {
     let mut script = String::with_capacity(1024);
     script.push_str("#!/usr/bin/env bash\n");
     script.push_str("# Auto-generated by halideiser — DO NOT EDIT\n");
-    script.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    script.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     script.push_str("set -euo pipefail\n\n");
 
     script.push_str("HALIDE_DIR=\"${HALIDE_DIR:-/usr/local}\"\n");
diff --git a/iser-tools/halideiser/src/codegen/halide_gen.rs b/iser-tools/halideiser/src/codegen/halide_gen.rs
index c7d6a6c4d..2b17399c0 100644
--- a/iser-tools/halideiser/src/codegen/halide_gen.rs
+++ b/iser-tools/halideiser/src/codegen/halide_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Halide C++ code generator for halideiser.
@@ -33,7 +33,7 @@ pub fn generate_halide_generator(manifest: &Manifest, pipeline: &ResolvedPipelin
         "// Auto-generated by halideiser v{} — DO NOT EDIT\n",
         env!("CARGO_PKG_VERSION")
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     code.push_str(&format!(
         "// Pipeline: {} ({} stages, target: {})\n\n",
         name,
@@ -425,7 +425,7 @@ pub fn generate_runner(manifest: &Manifest) -> String {
         "// Auto-generated runner for {} — DO NOT EDIT\n",
         name
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n\n");
     code.push_str("#include \"HalideBuffer.h\"\n");
     code.push_str("#include \"halide_image_io.h\"\n");
     code.push_str(&format!("#include \"{name}_generator.h\"\n\n"));
diff --git a/iser-tools/halideiser/src/codegen/mod.rs b/iser-tools/halideiser/src/codegen/mod.rs
index eaf83e1c2..0e3cba1da 100644
--- a/iser-tools/halideiser/src/codegen/mod.rs
+++ b/iser-tools/halideiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Halide from halideiser manifest.
diff --git a/iser-tools/halideiser/src/codegen/parser.rs b/iser-tools/halideiser/src/codegen/parser.rs
index 990942501..1849ffb67 100644
--- a/iser-tools/halideiser/src/codegen/parser.rs
+++ b/iser-tools/halideiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pipeline parser and validator for halideiser.
diff --git a/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/halideiser/src/interface/abi/Foreign.idr b/iser-tools/halideiser/src/interface/abi/Foreign.idr
index 1f8431b40..44c83a950 100644
--- a/iser-tools/halideiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/halideiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Halideiser
diff --git a/iser-tools/halideiser/src/interface/abi/Layout.idr b/iser-tools/halideiser/src/interface/abi/Layout.idr
index c4d312d8f..1be3539c8 100644
--- a/iser-tools/halideiser/src/interface/abi/Layout.idr
+++ b/iser-tools/halideiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Halideiser
diff --git a/iser-tools/halideiser/src/interface/abi/Types.idr b/iser-tools/halideiser/src/interface/abi/Types.idr
index ef0a3b3c6..e5401017c 100644
--- a/iser-tools/halideiser/src/interface/abi/Types.idr
+++ b/iser-tools/halideiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Halideiser
diff --git a/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/halideiser/src/interface/ffi/build.zig b/iser-tools/halideiser/src/interface/ffi/build.zig
index 89b4793e7..0eb1ebe22 100644
--- a/iser-tools/halideiser/src/interface/ffi/build.zig
+++ b/iser-tools/halideiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Halideiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/halideiser/src/interface/ffi/src/main.zig b/iser-tools/halideiser/src/interface/ffi/src/main.zig
index 85f7f0916..b7ab10a63 100644
--- a/iser-tools/halideiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/halideiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // The FFI provides pipeline construction, compilation, and execution functions
 // that bridge Halide's C++ runtime to any language via the C ABI.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig b/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
index 3851677d3..2a391b710 100644
--- a/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Halideiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // declared in src/interface/abi/Foreign.idr.
diff --git a/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/halideiser/src/lib.rs b/iser-tools/halideiser/src/lib.rs
index cd8087c51..5e1e15c5b 100644
--- a/iser-tools/halideiser/src/lib.rs
+++ b/iser-tools/halideiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // halideiser library API.
diff --git a/iser-tools/halideiser/src/main.rs b/iser-tools/halideiser/src/main.rs
index 057f69d9f..c3d4a0d4f 100644
--- a/iser-tools/halideiser/src/main.rs
+++ b/iser-tools/halideiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // halideiser CLI — Compile image/video processing pipelines to optimised
diff --git a/iser-tools/halideiser/src/manifest/mod.rs b/iser-tools/halideiser/src/manifest/mod.rs
index 99d184e51..3934c7777 100644
--- a/iser-tools/halideiser/src/manifest/mod.rs
+++ b/iser-tools/halideiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for halideiser.toml.
@@ -219,7 +219,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("halideiser.toml already exists");
     }
     let template = r#"# halideiser manifest — image/video pipeline description
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my_pipeline"
diff --git a/iser-tools/halideiser/stapeln.toml b/iser-tools/halideiser/stapeln.toml
index 8c7e3a864..3c6d5b50f 100644
--- a/iser-tools/halideiser/stapeln.toml
+++ b/iser-tools/halideiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for halideiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/halideiser/tests/integration_tests.rs b/iser-tools/halideiser/tests/integration_tests.rs
index b55cb1bd2..79767e31d 100644
--- a/iser-tools/halideiser/tests/integration_tests.rs
+++ b/iser-tools/halideiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for halideiser.
diff --git a/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/idrisiser/.devcontainer/Containerfile b/iser-tools/idrisiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/idrisiser/.devcontainer/Containerfile
+++ b/iser-tools/idrisiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.devcontainer/README.adoc b/iser-tools/idrisiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/idrisiser/.devcontainer/README.adoc
+++ b/iser-tools/idrisiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.devcontainer/devcontainer.json b/iser-tools/idrisiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/idrisiser/.devcontainer/devcontainer.json
+++ b/iser-tools/idrisiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.envrc b/iser-tools/idrisiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/idrisiser/.envrc
+++ b/iser-tools/idrisiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/idrisiser/.gitattributes b/iser-tools/idrisiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/idrisiser/.gitattributes
+++ b/iser-tools/idrisiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/idrisiser/.github/CODEOWNERS b/iser-tools/idrisiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/idrisiser/.github/CODEOWNERS
+++ b/iser-tools/idrisiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/idrisiser/.github/FUNDING.yml b/iser-tools/idrisiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/idrisiser/.github/FUNDING.yml
+++ b/iser-tools/idrisiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/idrisiser/.github/GOVERNANCE.md b/iser-tools/idrisiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/idrisiser/.github/GOVERNANCE.md
+++ b/iser-tools/idrisiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 61b676b87..27affde0a 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/idrisiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
index d0d85c557..eddb0f672 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/idrisiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
index 70cfb023e..e8841ac2c 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/idrisiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
index 7302df0d4..796f7e4d6 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/idrisiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 28af54966..7c66c821b 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/idrisiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
index cc2c063e8..0b5e2308a 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/idrisiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/idrisiser/.github/MAINTAINERS b/iser-tools/idrisiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/idrisiser/.github/MAINTAINERS
+++ b/iser-tools/idrisiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/idrisiser/.github/copilot-instructions.md b/iser-tools/idrisiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/idrisiser/.github/copilot-instructions.md
+++ b/iser-tools/idrisiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/idrisiser/.github/dependabot.yml b/iser-tools/idrisiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/idrisiser/.github/dependabot.yml
+++ b/iser-tools/idrisiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/idrisiser/.github/pull_request_template.md b/iser-tools/idrisiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/idrisiser/.github/pull_request_template.md
+++ b/iser-tools/idrisiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/idrisiser/.github/workflows/boj-build.yml b/iser-tools/idrisiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/idrisiser/.github/workflows/boj-build.yml
+++ b/iser-tools/idrisiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/idrisiser/.github/workflows/casket-pages.yml b/iser-tools/idrisiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/idrisiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/idrisiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/idrisiser/.github/workflows/codeql.yml b/iser-tools/idrisiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/idrisiser/.github/workflows/codeql.yml
+++ b/iser-tools/idrisiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml b/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/idrisiser/.github/workflows/governance.yml b/iser-tools/idrisiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/idrisiser/.github/workflows/governance.yml
+++ b/iser-tools/idrisiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml b/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/idrisiser/.github/workflows/instant-sync.yml b/iser-tools/idrisiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/idrisiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/idrisiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/idrisiser/.github/workflows/mirror.yml b/iser-tools/idrisiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/idrisiser/.github/workflows/mirror.yml
+++ b/iser-tools/idrisiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/idrisiser/.github/workflows/release.yml b/iser-tools/idrisiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/idrisiser/.github/workflows/release.yml
+++ b/iser-tools/idrisiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/idrisiser/.github/workflows/rhodibot.yml b/iser-tools/idrisiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/idrisiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/idrisiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/idrisiser/.github/workflows/rust-ci.yml b/iser-tools/idrisiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/idrisiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/idrisiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/idrisiser/.github/workflows/scorecard.yml b/iser-tools/idrisiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/idrisiser/.github/workflows/scorecard.yml
+++ b/iser-tools/idrisiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/idrisiser/.github/workflows/secret-scanner.yml b/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml b/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/idrisiser/.gitignore b/iser-tools/idrisiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/idrisiser/.gitignore
+++ b/iser-tools/idrisiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/idrisiser/.gitlab-ci.yml b/iser-tools/idrisiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/idrisiser/.gitlab-ci.yml
+++ b/iser-tools/idrisiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/idrisiser/.guix-channel b/iser-tools/idrisiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/idrisiser/.guix-channel
+++ b/iser-tools/idrisiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
index 535e149cb..128df294f 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 68988a4ad..d5ed232b1 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Idrisiser ecosystem position
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
index 03d12445b..512516c07 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Idrisiser meta-level information
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
index 50b5b6ca7..ef457f488 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
index b714f7395..6ec6cc6d0 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
index 4a7796c98..01f32b1b8 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Idrisiser project state
diff --git a/iser-tools/idrisiser/.machine_readable/ADJUST.contractile b/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
index 1ec279a50..45646c9d0 100644
--- a/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for idrisiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/CLADE.a2ml b/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/idrisiser/.machine_readable/INTENT.contractile b/iser-tools/idrisiser/.machine_readable/INTENT.contractile
index 95062f0f2..e41e5fb7a 100644
--- a/iser-tools/idrisiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/idrisiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for idrisiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/MUST.contractile b/iser-tools/idrisiser/.machine_readable/MUST.contractile
index 34c21f79b..b618fa0a9 100644
--- a/iser-tools/idrisiser/.machine_readable/MUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for idrisiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/TRUST.contractile b/iser-tools/idrisiser/.machine_readable/TRUST.contractile
index cc88f78f5..a015066a5 100644
--- a/iser-tools/idrisiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for idrisiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.clinerules b/iser-tools/idrisiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.cursorrules b/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules b/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
index 3eba5f91a..a99c129d3 100644
--- a/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
index 4a18d28f1..2491e41f0 100644
--- a/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 9cd3a4f0f..0920d9a56 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
index ce6a3b73a..90b3a228f 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 73209072a..7cb3a3da4 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/idrisiser/.well-known/ai.txt b/iser-tools/idrisiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/idrisiser/.well-known/ai.txt
+++ b/iser-tools/idrisiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/idrisiser/.well-known/humans.txt b/iser-tools/idrisiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/idrisiser/.well-known/humans.txt
+++ b/iser-tools/idrisiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/idrisiser/.well-known/security.txt b/iser-tools/idrisiser/.well-known/security.txt
index 4ba2f8702..155e25f79 100644
--- a/iser-tools/idrisiser/.well-known/security.txt
+++ b/iser-tools/idrisiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/idrisiser/CHANGELOG.adoc b/iser-tools/idrisiser/CHANGELOG.adoc
index d144fd868..2a434a4e1 100644
--- a/iser-tools/idrisiser/CHANGELOG.adoc
+++ b/iser-tools/idrisiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to idrisiser will be documented in this file.
 
diff --git a/iser-tools/idrisiser/CODE_OF_CONDUCT.md b/iser-tools/idrisiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/idrisiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/idrisiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/idrisiser/CONTRIBUTING.md b/iser-tools/idrisiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/idrisiser/CONTRIBUTING.md
+++ b/iser-tools/idrisiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/idrisiser/Cargo.toml b/iser-tools/idrisiser/Cargo.toml
index 167e0f559..a2fca30fe 100644
--- a/iser-tools/idrisiser/Cargo.toml
+++ b/iser-tools/idrisiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "idrisiser"
 version = "0.1.0"
diff --git a/iser-tools/idrisiser/Containerfile b/iser-tools/idrisiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/idrisiser/Containerfile
+++ b/iser-tools/idrisiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/EXPLAINME.adoc b/iser-tools/idrisiser/EXPLAINME.adoc
index b56d196ff..8fe083aa3 100644
--- a/iser-tools/idrisiser/EXPLAINME.adoc
+++ b/iser-tools/idrisiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Idrisiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/idrisiser/Justfile b/iser-tools/idrisiser/Justfile
index 217602f10..6d2397e9e 100644
--- a/iser-tools/idrisiser/Justfile
+++ b/iser-tools/idrisiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # idrisiser — Generate proven-correct wrappers using Idris2 dependent types
 
 # Default: build and test
diff --git a/iser-tools/idrisiser/QUICKSTART-DEV.adoc b/iser-tools/idrisiser/QUICKSTART-DEV.adoc
index 5cea69fde..39c4befaa 100644
--- a/iser-tools/idrisiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace idrisiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = idrisiser — Quick Start for Developers
diff --git a/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
index 65933c2ed..6da29b51c 100644
--- a/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace idrisiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = idrisiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/idrisiser/QUICKSTART-USER.adoc b/iser-tools/idrisiser/QUICKSTART-USER.adoc
index 49f5dd74c..eb8c67fcf 100644
--- a/iser-tools/idrisiser/QUICKSTART-USER.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace idrisiser, Idrisiser — See README.adoc for details., just run, Idrisiser started successfully. with actuals
 = idrisiser — Quick Start for Users
diff --git a/iser-tools/idrisiser/README.adoc b/iser-tools/idrisiser/README.adoc
index c6bddfa11..00d25d634 100644
--- a/iser-tools/idrisiser/README.adoc
+++ b/iser-tools/idrisiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Idrisiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -136,4 +136,4 @@ generation are the active implementation frontier.  See `ROADMAP.adoc`.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/idrisiser/ROADMAP.adoc b/iser-tools/idrisiser/ROADMAP.adoc
index 00c5f193a..355677d51 100644
--- a/iser-tools/idrisiser/ROADMAP.adoc
+++ b/iser-tools/idrisiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Idrisiser Roadmap
 :toc:
diff --git a/iser-tools/idrisiser/TOPOLOGY.md b/iser-tools/idrisiser/TOPOLOGY.md
index dd1c7e2e4..af5c86a4d 100644
--- a/iser-tools/idrisiser/TOPOLOGY.md
+++ b/iser-tools/idrisiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — Idrisiser
 
diff --git a/iser-tools/idrisiser/container/.gatekeeper.yaml b/iser-tools/idrisiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/idrisiser/container/.gatekeeper.yaml
+++ b/iser-tools/idrisiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/idrisiser/container/Containerfile b/iser-tools/idrisiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/idrisiser/container/Containerfile
+++ b/iser-tools/idrisiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/idrisiser/container/README.adoc b/iser-tools/idrisiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/idrisiser/container/README.adoc
+++ b/iser-tools/idrisiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/idrisiser/container/compose.example.toml b/iser-tools/idrisiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/idrisiser/container/compose.example.toml
+++ b/iser-tools/idrisiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/idrisiser/container/compose.toml b/iser-tools/idrisiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/idrisiser/container/compose.toml
+++ b/iser-tools/idrisiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/idrisiser/container/ct-build.sh b/iser-tools/idrisiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/idrisiser/container/ct-build.sh
+++ b/iser-tools/idrisiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/idrisiser/container/deploy.k9.ncl b/iser-tools/idrisiser/container/deploy.k9.ncl
index 490729bd7..a736fc57b 100644
--- a/iser-tools/idrisiser/container/deploy.k9.ncl
+++ b/iser-tools/idrisiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/idrisiser/container/entrypoint.sh b/iser-tools/idrisiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/idrisiser/container/entrypoint.sh
+++ b/iser-tools/idrisiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/idrisiser/container/manifest.toml b/iser-tools/idrisiser/container/manifest.toml
index b5cd8a908..058a14bec 100644
--- a/iser-tools/idrisiser/container/manifest.toml
+++ b/iser-tools/idrisiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/idrisiser/container/vordr.toml b/iser-tools/idrisiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/idrisiser/container/vordr.toml
+++ b/iser-tools/idrisiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/idrisiser/contractile.just b/iser-tools/idrisiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/idrisiser/contractile.just
+++ b/iser-tools/idrisiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml b/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
index 9c50aaa02..ce4069e37 100644
--- a/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Idrisiser.
 
 ## Purpose
 
-Idrisiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Idrisiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
index d7bc91acd..88f1deb0c 100644
--- a/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
index eebafd33f..0a3930fb1 100644
--- a/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc b/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc b/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/idrisiser/docs/decisions/0000-template.adoc b/iser-tools/idrisiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/idrisiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/idrisiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/idrisiser/docs/governance/TSDM.a2ml b/iser-tools/idrisiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/idrisiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/idrisiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/README.adoc b/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/idrisiser/eclexiaiser.toml b/iser-tools/idrisiser/eclexiaiser.toml
index 2fdc47ac6..2082915d4 100644
--- a/iser-tools/idrisiser/eclexiaiser.toml
+++ b/iser-tools/idrisiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for idrisiser
 
 [project]
diff --git a/iser-tools/idrisiser/examples/user-api/idrisiser.toml b/iser-tools/idrisiser/examples/user-api/idrisiser.toml
index 1191ca740..f2561a300 100644
--- a/iser-tools/idrisiser/examples/user-api/idrisiser.toml
+++ b/iser-tools/idrisiser/examples/user-api/idrisiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example idrisiser manifest — verify a REST API and a C library.
 
 [project]
diff --git a/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh b/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/idrisiser/flake.nix b/iser-tools/idrisiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/idrisiser/flake.nix
+++ b/iser-tools/idrisiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/guix.scm b/iser-tools/idrisiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/idrisiser/guix.scm
+++ b/iser-tools/idrisiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/k9iser.toml b/iser-tools/idrisiser/k9iser.toml
index 2ab1c53de..927250572 100644
--- a/iser-tools/idrisiser/k9iser.toml
+++ b/iser-tools/idrisiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for idrisiser
diff --git a/iser-tools/idrisiser/selur-compose.toml b/iser-tools/idrisiser/selur-compose.toml
index b45b3971b..1a4af36b1 100644
--- a/iser-tools/idrisiser/selur-compose.toml
+++ b/iser-tools/idrisiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for idrisiser
diff --git a/iser-tools/idrisiser/setup.sh b/iser-tools/idrisiser/setup.sh
index 8c3f3fe39..ccaecb194 100755
--- a/iser-tools/idrisiser/setup.sh
+++ b/iser-tools/idrisiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for idrisiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/idrisiser/src/README.adoc b/iser-tools/idrisiser/src/README.adoc
index 66c36fee9..2748c44e1 100644
--- a/iser-tools/idrisiser/src/README.adoc
+++ b/iser-tools/idrisiser/src/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Source Code — Idrisiser
 
 Rust CLI orchestrator, Idris2 proof generation, and Zig FFI bridge.
diff --git a/iser-tools/idrisiser/src/abi/mod.rs b/iser-tools/idrisiser/src/abi/mod.rs
index cf13f3e1b..7156433da 100644
--- a/iser-tools/idrisiser/src/abi/mod.rs
+++ b/iser-tools/idrisiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // ABI module — Rust-side types mirroring the Idris2 ABI formal definitions.
diff --git a/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/idrisiser/src/codegen/idris2.rs b/iser-tools/idrisiser/src/codegen/idris2.rs
index 88d323199..05c46935d 100644
--- a/iser-tools/idrisiser/src/codegen/idris2.rs
+++ b/iser-tools/idrisiser/src/codegen/idris2.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Idris2 module generator for idrisiser.
@@ -66,7 +66,7 @@ fn write_module_header(
     iface: &InterfaceConfig,
     _manifest: &Manifest,
 ) -> Result<()> {
-    writeln!(src, "-- SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "-- SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "-- Auto-generated by idrisiser — do not edit manually."
diff --git a/iser-tools/idrisiser/src/codegen/mod.rs b/iser-tools/idrisiser/src/codegen/mod.rs
index 17d103079..af60a5882 100644
--- a/iser-tools/idrisiser/src/codegen/mod.rs
+++ b/iser-tools/idrisiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for idrisiser.
@@ -121,7 +121,7 @@ fn generate_build_script(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
     let mut src = String::with_capacity(1024);
     src.push_str("#!/usr/bin/env bash\n");
-    src.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    src.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     src.push_str(&format!(
         "# Auto-generated by idrisiser — build script for: {name}\n\n"
     ));
diff --git a/iser-tools/idrisiser/src/codegen/parser.rs b/iser-tools/idrisiser/src/codegen/parser.rs
index a2c1a8fa6..0975a4dd2 100644
--- a/iser-tools/idrisiser/src/codegen/parser.rs
+++ b/iser-tools/idrisiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Interface parser for idrisiser.
diff --git a/iser-tools/idrisiser/src/codegen/zig_bridge.rs b/iser-tools/idrisiser/src/codegen/zig_bridge.rs
index 180f7a45c..38a54f7dd 100644
--- a/iser-tools/idrisiser/src/codegen/zig_bridge.rs
+++ b/iser-tools/idrisiser/src/codegen/zig_bridge.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Zig FFI bridge generator for idrisiser.
@@ -47,7 +47,7 @@ pub fn generate(
 }
 
 fn write_header(src: &mut String, name: &str) -> Result<()> {
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by idrisiser — do not edit manually."
diff --git a/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/idrisiser/src/interface/README.adoc b/iser-tools/idrisiser/src/interface/README.adoc
index 08bfb0d80..930bda136 100644
--- a/iser-tools/idrisiser/src/interface/README.adoc
+++ b/iser-tools/idrisiser/src/interface/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Verified Interface Seams
 
 This directory contains the verified interface layer for idrisiser, following
diff --git a/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/idrisiser/src/interface/abi/Foreign.idr b/iser-tools/idrisiser/src/interface/abi/Foreign.idr
index da4b45239..661e6c988 100644
--- a/iser-tools/idrisiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/abi/Layout.idr b/iser-tools/idrisiser/src/interface/abi/Layout.idr
index 37959ed21..404fff0b7 100644
--- a/iser-tools/idrisiser/src/interface/abi/Layout.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/abi/README.adoc b/iser-tools/idrisiser/src/interface/abi/README.adoc
index 07886d5d6..89e00b96c 100644
--- a/iser-tools/idrisiser/src/interface/abi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Idris2 ABI — Formal Proof Definitions
 
 This directory contains the Idris2 ABI layer for idrisiser.  These `.idr` files
diff --git a/iser-tools/idrisiser/src/interface/abi/Types.idr b/iser-tools/idrisiser/src/interface/abi/Types.idr
index 15e86264a..83a657bf3 100644
--- a/iser-tools/idrisiser/src/interface/abi/Types.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/idrisiser/src/interface/ffi/README.adoc b/iser-tools/idrisiser/src/interface/ffi/README.adoc
index 91994b3a0..75138ff8b 100644
--- a/iser-tools/idrisiser/src/interface/ffi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/ffi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Zig FFI — C-ABI Bridge Implementation
 
 This directory contains the Zig FFI layer for idrisiser.  It implements the
diff --git a/iser-tools/idrisiser/src/interface/ffi/build.zig b/iser-tools/idrisiser/src/interface/ffi/build.zig
index 607d06b19..930df43ab 100644
--- a/iser-tools/idrisiser/src/interface/ffi/build.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI shared and static libraries that implement the
 // C-compatible functions declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/idrisiser/src/interface/ffi/src/main.zig b/iser-tools/idrisiser/src/interface/ffi/src/main.zig
index 2a89d7914..5e94a49b0 100644
--- a/iser-tools/idrisiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/src/main.zig
@@ -5,7 +5,7 @@
 // definitions.  The Zig layer handles memory allocation, error storage, and the
 // concrete implementation of proof engine operations that Idris2 calls through FFI.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig b/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
index ff4db47c5..1321886ef 100644
--- a/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
@@ -8,7 +8,7 @@
 //   - Correct error codes matching Idrisiser.ABI.Types.Result
 //   - Correct operation ordering (parse → generate → compile → emit)
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/idrisiser/src/interface/generated/abi/README.adoc b/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
index fe26d8222..5a6302c03 100644
--- a/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Generated C Headers
 
 This directory holds C header files auto-generated from the proven Idris2 ABI
diff --git a/iser-tools/idrisiser/src/lib.rs b/iser-tools/idrisiser/src/lib.rs
index 361ba585a..5febda597 100644
--- a/iser-tools/idrisiser/src/lib.rs
+++ b/iser-tools/idrisiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // idrisiser library API.
diff --git a/iser-tools/idrisiser/src/main.rs b/iser-tools/idrisiser/src/main.rs
index cdf71e79d..f080f983e 100644
--- a/iser-tools/idrisiser/src/main.rs
+++ b/iser-tools/idrisiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // idrisiser CLI — Generate formally verified wrappers via Idris2
diff --git a/iser-tools/idrisiser/src/manifest/mod.rs b/iser-tools/idrisiser/src/manifest/mod.rs
index e65044b79..55f333a5d 100644
--- a/iser-tools/idrisiser/src/manifest/mod.rs
+++ b/iser-tools/idrisiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for idrisiser.toml.
diff --git a/iser-tools/idrisiser/stapeln.toml b/iser-tools/idrisiser/stapeln.toml
index a1170db29..d0e269fb1 100644
--- a/iser-tools/idrisiser/stapeln.toml
+++ b/iser-tools/idrisiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for idrisiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/idrisiser/tests/integration_test.rs b/iser-tools/idrisiser/tests/integration_test.rs
index 7a73df6ee..699fbf3da 100644
--- a/iser-tools/idrisiser/tests/integration_test.rs
+++ b/iser-tools/idrisiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for idrisiser CLI.
diff --git a/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/iseriser/.devcontainer/Containerfile b/iser-tools/iseriser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/iseriser/.devcontainer/Containerfile
+++ b/iser-tools/iseriser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.devcontainer/README.adoc b/iser-tools/iseriser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/iseriser/.devcontainer/README.adoc
+++ b/iser-tools/iseriser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.devcontainer/devcontainer.json b/iser-tools/iseriser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/iseriser/.devcontainer/devcontainer.json
+++ b/iser-tools/iseriser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.envrc b/iser-tools/iseriser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/iseriser/.envrc
+++ b/iser-tools/iseriser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/iseriser/.gitattributes b/iser-tools/iseriser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/iseriser/.gitattributes
+++ b/iser-tools/iseriser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/iseriser/.github/CODEOWNERS b/iser-tools/iseriser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/iseriser/.github/CODEOWNERS
+++ b/iser-tools/iseriser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/iseriser/.github/FUNDING.yml b/iser-tools/iseriser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/iseriser/.github/FUNDING.yml
+++ b/iser-tools/iseriser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/iseriser/.github/GOVERNANCE.md b/iser-tools/iseriser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/iseriser/.github/GOVERNANCE.md
+++ b/iser-tools/iseriser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
index 10c79c4ce..c8aabe8e5 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/iseriser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
index 859465a59..2e44f66de 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/iseriser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
index 069d7287a..cd68be843 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/iseriser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
index 07b5e9542..2e49f95b7 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/iseriser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
index 3acce1370..8811849aa 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/iseriser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
index 0979d9fd3..7b2b32539 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/iseriser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/iseriser/.github/MAINTAINERS b/iser-tools/iseriser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/iseriser/.github/MAINTAINERS
+++ b/iser-tools/iseriser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/iseriser/.github/copilot-instructions.md b/iser-tools/iseriser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/iseriser/.github/copilot-instructions.md
+++ b/iser-tools/iseriser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/iseriser/.github/dependabot.yml b/iser-tools/iseriser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/iseriser/.github/dependabot.yml
+++ b/iser-tools/iseriser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/iseriser/.github/pull_request_template.md b/iser-tools/iseriser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/iseriser/.github/pull_request_template.md
+++ b/iser-tools/iseriser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/iseriser/.github/workflows/boj-build.yml b/iser-tools/iseriser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/iseriser/.github/workflows/boj-build.yml
+++ b/iser-tools/iseriser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/iseriser/.github/workflows/casket-pages.yml b/iser-tools/iseriser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/iseriser/.github/workflows/casket-pages.yml
+++ b/iser-tools/iseriser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/iseriser/.github/workflows/codeql.yml b/iser-tools/iseriser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/iseriser/.github/workflows/codeql.yml
+++ b/iser-tools/iseriser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/iseriser/.github/workflows/dogfood-gate.yml b/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/iseriser/.github/workflows/governance.yml b/iser-tools/iseriser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/iseriser/.github/workflows/governance.yml
+++ b/iser-tools/iseriser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/iseriser/.github/workflows/hypatia-scan.yml b/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/iseriser/.github/workflows/instant-sync.yml b/iser-tools/iseriser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/iseriser/.github/workflows/instant-sync.yml
+++ b/iser-tools/iseriser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/iseriser/.github/workflows/mirror.yml b/iser-tools/iseriser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/iseriser/.github/workflows/mirror.yml
+++ b/iser-tools/iseriser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/iseriser/.github/workflows/release.yml b/iser-tools/iseriser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/iseriser/.github/workflows/release.yml
+++ b/iser-tools/iseriser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/iseriser/.github/workflows/rhodibot.yml b/iser-tools/iseriser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/iseriser/.github/workflows/rhodibot.yml
+++ b/iser-tools/iseriser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/iseriser/.github/workflows/rust-ci.yml b/iser-tools/iseriser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/iseriser/.github/workflows/rust-ci.yml
+++ b/iser-tools/iseriser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml b/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/iseriser/.github/workflows/scorecard.yml b/iser-tools/iseriser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/iseriser/.github/workflows/scorecard.yml
+++ b/iser-tools/iseriser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/iseriser/.github/workflows/secret-scanner.yml b/iser-tools/iseriser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/iseriser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/iseriser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml b/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/iseriser/.gitignore b/iser-tools/iseriser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/iseriser/.gitignore
+++ b/iser-tools/iseriser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/iseriser/.gitlab-ci.yml b/iser-tools/iseriser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/iseriser/.gitlab-ci.yml
+++ b/iser-tools/iseriser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/iseriser/.guix-channel b/iser-tools/iseriser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/iseriser/.guix-channel
+++ b/iser-tools/iseriser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
index e3ca077aa..107832e66 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3a07ced52..ac691461d 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Iseriser ecosystem position
diff --git a/iser-tools/iseriser/.machine_readable/6a2/META.a2ml b/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
index 46ff46690..2e9dbc362 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Iseriser meta-level information
diff --git a/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
index ff0328e1f..1fd35dc02 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
index b661ef856..8cb87b920 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml b/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
index 31e7bb991..3c942785d 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Iseriser project state
diff --git a/iser-tools/iseriser/.machine_readable/ADJUST.contractile b/iser-tools/iseriser/.machine_readable/ADJUST.contractile
index 677be191d..42fa7289b 100644
--- a/iser-tools/iseriser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for iseriser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/iseriser/.machine_readable/CLADE.a2ml b/iser-tools/iseriser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/iseriser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/iseriser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/iseriser/.machine_readable/INTENT.contractile b/iser-tools/iseriser/.machine_readable/INTENT.contractile
index 6429a1e87..409d85f41 100644
--- a/iser-tools/iseriser/.machine_readable/INTENT.contractile
+++ b/iser-tools/iseriser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for iseriser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/MUST.contractile b/iser-tools/iseriser/.machine_readable/MUST.contractile
index e82e15538..7a5b1ab98 100644
--- a/iser-tools/iseriser/.machine_readable/MUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for iseriser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/TRUST.contractile b/iser-tools/iseriser/.machine_readable/TRUST.contractile
index f8ef0483d..474047118 100644
--- a/iser-tools/iseriser/.machine_readable/TRUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for iseriser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc b/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/iseriser/.machine_readable/ai/.clinerules b/iser-tools/iseriser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.clinerules
+++ b/iser-tools/iseriser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/.cursorrules b/iser-tools/iseriser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/iseriser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/.windsurfrules b/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
index cfe74acbe..dc3435822 100644
--- a/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml b/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
index 042ff89f1..d5691b0cd 100644
--- a/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 3ef6d8ad9..227259cff 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for iseriser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
index b136ca739..32b5aec46 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml b/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/iseriser/.well-known/ai.txt b/iser-tools/iseriser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/iseriser/.well-known/ai.txt
+++ b/iser-tools/iseriser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/iseriser/.well-known/humans.txt b/iser-tools/iseriser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/iseriser/.well-known/humans.txt
+++ b/iser-tools/iseriser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/iseriser/.well-known/security.txt b/iser-tools/iseriser/.well-known/security.txt
index 87fafb44b..90a496caf 100644
--- a/iser-tools/iseriser/.well-known/security.txt
+++ b/iser-tools/iseriser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/iseriser/CHANGELOG.adoc b/iser-tools/iseriser/CHANGELOG.adoc
index 215292258..a0b6c7204 100644
--- a/iser-tools/iseriser/CHANGELOG.adoc
+++ b/iser-tools/iseriser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: iseriser
 :toc:
diff --git a/iser-tools/iseriser/CODE_OF_CONDUCT.md b/iser-tools/iseriser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/iseriser/CODE_OF_CONDUCT.md
+++ b/iser-tools/iseriser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/iseriser/CONTRIBUTING.md b/iser-tools/iseriser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/iseriser/CONTRIBUTING.md
+++ b/iser-tools/iseriser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/iseriser/Cargo.toml b/iser-tools/iseriser/Cargo.toml
index 9bd1a91df..dd7eeec40 100644
--- a/iser-tools/iseriser/Cargo.toml
+++ b/iser-tools/iseriser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "iseriser"
 version = "0.1.0"
diff --git a/iser-tools/iseriser/Containerfile b/iser-tools/iseriser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/iseriser/Containerfile
+++ b/iser-tools/iseriser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/EXPLAINME.adoc b/iser-tools/iseriser/EXPLAINME.adoc
index 8f0a9f69f..e7aa416c7 100644
--- a/iser-tools/iseriser/EXPLAINME.adoc
+++ b/iser-tools/iseriser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = The -iser Ecosystem — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/iseriser/Justfile b/iser-tools/iseriser/Justfile
index f69252d2e..d7888d1f4 100644
--- a/iser-tools/iseriser/Justfile
+++ b/iser-tools/iseriser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # iseriser — Meta-framework that generates new -iser projects
 
 # Default: build and test
diff --git a/iser-tools/iseriser/QUICKSTART-DEV.adoc b/iser-tools/iseriser/QUICKSTART-DEV.adoc
index 77c383399..d999e4cf8 100644
--- a/iser-tools/iseriser/QUICKSTART-DEV.adoc
+++ b/iser-tools/iseriser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace iseriser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = iseriser — Quick Start for Developers
diff --git a/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc b/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
index eec15fd24..bdf73bdc9 100644
--- a/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace iseriser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = iseriser — Quick Start for Platform Maintainers
diff --git a/iser-tools/iseriser/QUICKSTART-USER.adoc b/iser-tools/iseriser/QUICKSTART-USER.adoc
index 2195d744e..4f57033e1 100644
--- a/iser-tools/iseriser/QUICKSTART-USER.adoc
+++ b/iser-tools/iseriser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace iseriser, Iseriser — See README.adoc for details., just run, Iseriser started successfully. with actuals
 = iseriser — Quick Start for Users
diff --git a/iser-tools/iseriser/READINESS.md b/iser-tools/iseriser/READINESS.md
index 0a63eac84..a10d02378 100644
--- a/iser-tools/iseriser/READINESS.md
+++ b/iser-tools/iseriser/READINESS.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # iseriser Component Readiness Assessment
diff --git a/iser-tools/iseriser/README.adoc b/iser-tools/iseriser/README.adoc
index 76edfc712..f8721a834 100644
--- a/iser-tools/iseriser/README.adoc
+++ b/iser-tools/iseriser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = The -iser Ecosystem
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
diff --git a/iser-tools/iseriser/ROADMAP.adoc b/iser-tools/iseriser/ROADMAP.adoc
index c1e0b67a6..7b8850641 100644
--- a/iser-tools/iseriser/ROADMAP.adoc
+++ b/iser-tools/iseriser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Iseriser Roadmap
 :toc:
diff --git a/iser-tools/iseriser/TOPOLOGY.md b/iser-tools/iseriser/TOPOLOGY.md
index 5c855206b..77d1ce988 100644
--- a/iser-tools/iseriser/TOPOLOGY.md
+++ b/iser-tools/iseriser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — iseriser
 
diff --git a/iser-tools/iseriser/benches/iseriser_bench.rs b/iser-tools/iseriser/benches/iseriser_bench.rs
index 4b6844523..67d2eedd8 100644
--- a/iser-tools/iseriser/benches/iseriser_bench.rs
+++ b/iser-tools/iseriser/benches/iseriser_bench.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // benches/iseriser_bench.rs — Criterion benchmarks for the iseriser crate.
diff --git a/iser-tools/iseriser/container/.gatekeeper.yaml b/iser-tools/iseriser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/iseriser/container/.gatekeeper.yaml
+++ b/iser-tools/iseriser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/iseriser/container/Containerfile b/iser-tools/iseriser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/iseriser/container/Containerfile
+++ b/iser-tools/iseriser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/iseriser/container/README.adoc b/iser-tools/iseriser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/iseriser/container/README.adoc
+++ b/iser-tools/iseriser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/iseriser/container/compose.example.toml b/iser-tools/iseriser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/iseriser/container/compose.example.toml
+++ b/iser-tools/iseriser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/iseriser/container/compose.toml b/iser-tools/iseriser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/iseriser/container/compose.toml
+++ b/iser-tools/iseriser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/iseriser/container/ct-build.sh b/iser-tools/iseriser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/iseriser/container/ct-build.sh
+++ b/iser-tools/iseriser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/iseriser/container/deploy.k9.ncl b/iser-tools/iseriser/container/deploy.k9.ncl
index af8564629..5c498e92a 100644
--- a/iser-tools/iseriser/container/deploy.k9.ncl
+++ b/iser-tools/iseriser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/iseriser/container/entrypoint.sh b/iser-tools/iseriser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/iseriser/container/entrypoint.sh
+++ b/iser-tools/iseriser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/iseriser/container/manifest.toml b/iser-tools/iseriser/container/manifest.toml
index 2d6d877bc..f3757be42 100644
--- a/iser-tools/iseriser/container/manifest.toml
+++ b/iser-tools/iseriser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/iseriser/container/vordr.toml b/iser-tools/iseriser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/iseriser/container/vordr.toml
+++ b/iser-tools/iseriser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/iseriser/contractile.just b/iser-tools/iseriser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/iseriser/contractile.just
+++ b/iser-tools/iseriser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml b/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
index e8b3646fe..5afe50d1a 100644
--- a/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Iseriser.
 
 ## Purpose
 
-Iseriser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Iseriser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/iseriser/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
index e7620b868..7c8304cbd 100644
--- a/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
index 42bf9e02e..1df8ae56e 100644
--- a/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/iseriser/docs/RSR_OUTLINE.adoc b/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc b/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/docs/architecture/TOPOLOGY.md b/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
index 243937032..77984b239 100644
--- a/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Iseriser — Architectural Topology
 
diff --git a/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc b/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/iseriser/docs/decisions/0000-template.adoc b/iser-tools/iseriser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/iseriser/docs/decisions/0000-template.adoc
+++ b/iser-tools/iseriser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/iseriser/docs/governance/TSDM.a2ml b/iser-tools/iseriser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/iseriser/docs/governance/TSDM.a2ml
+++ b/iser-tools/iseriser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/iseriser/docs/templates/contractiles/README.adoc b/iser-tools/iseriser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/iseriser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/iseriser/eclexiaiser.toml b/iser-tools/iseriser/eclexiaiser.toml
index a0143c301..b83ec206b 100644
--- a/iser-tools/iseriser/eclexiaiser.toml
+++ b/iser-tools/iseriser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for iseriser
 
 [project]
diff --git a/iser-tools/iseriser/examples/newlang/iseriser.toml b/iser-tools/iseriser/examples/newlang/iseriser.toml
index 8f0243def..a888e4143 100644
--- a/iser-tools/iseriser/examples/newlang/iseriser.toml
+++ b/iser-tools/iseriser/examples/newlang/iseriser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example iseriser manifest: generate an -iser for a fictional language "NewLang".
 #
diff --git a/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh b/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/iseriser/flake.nix b/iser-tools/iseriser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/iseriser/flake.nix
+++ b/iser-tools/iseriser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/guix.scm b/iser-tools/iseriser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/iseriser/guix.scm
+++ b/iser-tools/iseriser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/k9iser.toml b/iser-tools/iseriser/k9iser.toml
index 4b330370d..1620725af 100644
--- a/iser-tools/iseriser/k9iser.toml
+++ b/iser-tools/iseriser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for iseriser
diff --git a/iser-tools/iseriser/selur-compose.toml b/iser-tools/iseriser/selur-compose.toml
index e6e077b9b..ed0591f6d 100644
--- a/iser-tools/iseriser/selur-compose.toml
+++ b/iser-tools/iseriser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for iseriser
diff --git a/iser-tools/iseriser/setup.sh b/iser-tools/iseriser/setup.sh
index e2c8fd5d3..92a4862f9 100755
--- a/iser-tools/iseriser/setup.sh
+++ b/iser-tools/iseriser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for iseriser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/iseriser/src/abi/mod.rs b/iser-tools/iseriser/src/abi/mod.rs
index c1668acfe..fae2d9de9 100644
--- a/iser-tools/iseriser/src/abi/mod.rs
+++ b/iser-tools/iseriser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for iseriser.
diff --git a/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/iseriser/src/codegen/customizer.rs b/iser-tools/iseriser/src/codegen/customizer.rs
index dc07f818a..ffeff24c3 100644
--- a/iser-tools/iseriser/src/codegen/customizer.rs
+++ b/iser-tools/iseriser/src/codegen/customizer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Template customizer.
@@ -67,7 +67,7 @@ fn apply_paradigm_extras(model: &LanguageModel, files: &mut Vec<GeneratedFile>)
 fn generate_adt_mapper(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ADT mapping utilities for {iser_name}.
@@ -95,7 +95,7 @@ pub trait ToAdt {{
 fn generate_array_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Array/tensor bridge for {iser_name}.
@@ -130,7 +130,7 @@ pub struct ArrayDescriptor {{
 fn generate_dataflow_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Dataflow bridge for {iser_name}.
@@ -159,7 +159,7 @@ pub struct Channel {{
 fn generate_logic_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Logic bridge for {iser_name}.
@@ -215,7 +215,7 @@ fn apply_target_extras(model: &LanguageModel, files: &mut Vec<GeneratedFile>) {
 fn generate_beam_nif_boilerplate(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // BEAM NIF boilerplate for {iser_name}.
@@ -241,7 +241,7 @@ pub struct NifResource {{
 fn generate_jni_boilerplate(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // JNI boilerplate for {iser_name}.
@@ -265,7 +265,7 @@ pub struct JniEnv {{
 fn generate_wasm_bindings(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // WASM bindings for {iser_name}.
@@ -291,7 +291,7 @@ pub struct WasmMemory {{
 fn generate_js_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // JavaScript bridge for {iser_name}.
diff --git a/iser-tools/iseriser/src/codegen/mod.rs b/iser-tools/iseriser/src/codegen/mod.rs
index 8132a3bfa..0bf8cdc6c 100644
--- a/iser-tools/iseriser/src/codegen/mod.rs
+++ b/iser-tools/iseriser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for iseriser.
diff --git a/iser-tools/iseriser/src/codegen/parser.rs b/iser-tools/iseriser/src/codegen/parser.rs
index 091dea96e..e0841629d 100644
--- a/iser-tools/iseriser/src/codegen/parser.rs
+++ b/iser-tools/iseriser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Language description parser and validator.
diff --git a/iser-tools/iseriser/src/codegen/scaffold.rs b/iser-tools/iseriser/src/codegen/scaffold.rs
index 020730361..825d05979 100644
--- a/iser-tools/iseriser/src/codegen/scaffold.rs
+++ b/iser-tools/iseriser/src/codegen/scaffold.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Repository scaffolding engine.
@@ -112,7 +112,7 @@ fn generate_cargo_toml(
     iser_name: &str,
 ) -> GeneratedFile {
     let content = format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "{iser_name}"
 version = "{version}"
@@ -151,7 +151,7 @@ tempfile = "3"
 /// Generate `src/main.rs` — the CLI entry point.
 fn generate_main_rs(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} CLI — {lang_name} interop -iser.
@@ -236,7 +236,7 @@ fn main() -> Result<()> {{
 /// Generate `src/lib.rs` — the library crate root.
 fn generate_lib_rs(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} library API.
@@ -277,7 +277,7 @@ fn generate_manifest_mod_rs(model: &LanguageModel) -> GeneratedFile {
     );
 
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for {iser_name}.toml.
@@ -374,7 +374,7 @@ pub fn print_info(manifest: &Manifest) {{
 fn generate_codegen_mod_rs(model: &LanguageModel) -> GeneratedFile {
     let lang = &model.name;
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for {lang} interop.
@@ -420,7 +420,7 @@ fn generate_abi_mod_rs(model: &LanguageModel) -> GeneratedFile {
     };
 
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for {iser_name}.
@@ -475,7 +475,7 @@ data DeepProof : Type where
     };
 
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for {iser_name}
@@ -538,7 +538,7 @@ resultToInt NullPointer = 3
 fn generate_idris2_layout(model: &LanguageModel) -> GeneratedFile {
     let module_prefix = idris2_module_name(model);
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Verification for {iser_name}
@@ -575,7 +575,7 @@ fn generate_idris2_foreign(model: &LanguageModel) -> GeneratedFile {
     let module_prefix = idris2_module_name(model);
     let iser_name = model.iser_name();
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface declarations for {iser_name}
@@ -619,7 +619,7 @@ export
 /// Generate `ffi/zig/build.zig` for the new -iser.
 fn generate_zig_build(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Build configuration for {iser_name} Zig FFI.
@@ -661,7 +661,7 @@ pub fn build(b: *std.Build) void {{
 /// Generate `ffi/zig/src/main.zig` — the FFI implementation.
 fn generate_zig_main(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} FFI Implementation.
@@ -719,7 +719,7 @@ test "lifecycle" {{
 /// Generate `ffi/zig/test/integration_test.zig`.
 fn generate_zig_integration_test(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for {iser_name} Zig FFI.
@@ -756,7 +756,7 @@ test "version string" {{
 /// Generate `tests/integration_test.rs` for the new -iser.
 fn generate_integration_test(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for {iser_name}.
@@ -790,7 +790,7 @@ fn test_codegen_output() {{
 /// Generate `.github/workflows/ci.yml` for the new -iser.
 fn generate_ci_workflow(_model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # CI workflow for {iser_name} — generated by iseriser
 name: CI
 
@@ -868,7 +868,7 @@ cargo build --release
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 "#,
diff --git a/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/iseriser/src/interface/abi/Foreign.idr b/iser-tools/iseriser/src/interface/abi/Foreign.idr
index 4a40233a9..e5ae47ba1 100644
--- a/iser-tools/iseriser/src/interface/abi/Foreign.idr
+++ b/iser-tools/iseriser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Iseriser
diff --git a/iser-tools/iseriser/src/interface/abi/Layout.idr b/iser-tools/iseriser/src/interface/abi/Layout.idr
index 49c27541f..1c9f39000 100644
--- a/iser-tools/iseriser/src/interface/abi/Layout.idr
+++ b/iser-tools/iseriser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Iseriser
diff --git a/iser-tools/iseriser/src/interface/abi/Types.idr b/iser-tools/iseriser/src/interface/abi/Types.idr
index b97780666..eecdf5c5e 100644
--- a/iser-tools/iseriser/src/interface/abi/Types.idr
+++ b/iser-tools/iseriser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Iseriser
diff --git a/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/iseriser/src/interface/ffi/build.zig b/iser-tools/iseriser/src/interface/ffi/build.zig
index b389e72f0..5506c7965 100644
--- a/iser-tools/iseriser/src/interface/ffi/build.zig
+++ b/iser-tools/iseriser/src/interface/ffi/build.zig
@@ -4,7 +4,7 @@
 // The resulting libiseriser provides C-ABI functions for language model
 // parsing, template expansion, and -iser repo generation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/iseriser/src/interface/ffi/src/main.zig b/iser-tools/iseriser/src/interface/ffi/src/main.zig
index 881487c34..4c60f91e8 100644
--- a/iser-tools/iseriser/src/interface/ffi/src/main.zig
+++ b/iser-tools/iseriser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // provides the low-level generation engine: language model parsing, template expansion,
 // and artifact writing — all accessible via C ABI for cross-language interop.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig b/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
index 376b0963c..1fd6f5701 100644
--- a/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
@@ -6,7 +6,7 @@
 // The tests exercise the full generation pipeline: context creation,
 // language model loading, template expansion, and repo generation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/iseriser/src/lib.rs b/iser-tools/iseriser/src/lib.rs
index 90674c8a2..0315083c6 100644
--- a/iser-tools/iseriser/src/lib.rs
+++ b/iser-tools/iseriser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // iseriser library API.
diff --git a/iser-tools/iseriser/src/main.rs b/iser-tools/iseriser/src/main.rs
index 204036825..9c4f88826 100644
--- a/iser-tools/iseriser/src/main.rs
+++ b/iser-tools/iseriser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // iseriser CLI — Meta-framework: generate new -iser projects from
diff --git a/iser-tools/iseriser/src/manifest/mod.rs b/iser-tools/iseriser/src/manifest/mod.rs
index ab7e311df..0e2b2a0f0 100644
--- a/iser-tools/iseriser/src/manifest/mod.rs
+++ b/iser-tools/iseriser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for iseriser.toml.
@@ -173,7 +173,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
     let template = r#"# iseriser manifest — describe a target language to generate an -iser for.
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "newlangiser"
diff --git a/iser-tools/iseriser/src/scan/mod.rs b/iser-tools/iseriser/src/scan/mod.rs
index 2dffdba81..63f9e1844 100644
--- a/iser-tools/iseriser/src/scan/mod.rs
+++ b/iser-tools/iseriser/src/scan/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // scan — Repository scanner that recommends applicable -iser tools.
diff --git a/iser-tools/iseriser/stapeln.toml b/iser-tools/iseriser/stapeln.toml
index 4213a802b..be2d38eea 100644
--- a/iser-tools/iseriser/stapeln.toml
+++ b/iser-tools/iseriser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for iseriser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/iseriser/tests/integration_test.rs b/iser-tools/iseriser/tests/integration_test.rs
index e936c975b..ba4f3e35b 100644
--- a/iser-tools/iseriser/tests/integration_test.rs
+++ b/iser-tools/iseriser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for iseriser.
diff --git a/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/julianiser/.devcontainer/Containerfile b/iser-tools/julianiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/julianiser/.devcontainer/Containerfile
+++ b/iser-tools/julianiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.devcontainer/README.adoc b/iser-tools/julianiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/julianiser/.devcontainer/README.adoc
+++ b/iser-tools/julianiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.devcontainer/devcontainer.json b/iser-tools/julianiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/julianiser/.devcontainer/devcontainer.json
+++ b/iser-tools/julianiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.envrc b/iser-tools/julianiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/julianiser/.envrc
+++ b/iser-tools/julianiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/julianiser/.gitattributes b/iser-tools/julianiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/julianiser/.gitattributes
+++ b/iser-tools/julianiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/julianiser/.github/CODEOWNERS b/iser-tools/julianiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/julianiser/.github/CODEOWNERS
+++ b/iser-tools/julianiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/julianiser/.github/FUNDING.yml b/iser-tools/julianiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/julianiser/.github/FUNDING.yml
+++ b/iser-tools/julianiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/julianiser/.github/GOVERNANCE.md b/iser-tools/julianiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/julianiser/.github/GOVERNANCE.md
+++ b/iser-tools/julianiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 8d67fa0d9..3ab4088ee 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/julianiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
index bfdc1c361..0f633eea9 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/julianiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
index 922e173ec..68d114b87 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/julianiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
index c43ad31ad..525d1ec36 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/julianiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 59fa59885..269a802ef 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/julianiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
index fa3febce8..10b688fb8 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/julianiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/julianiser/.github/MAINTAINERS b/iser-tools/julianiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/julianiser/.github/MAINTAINERS
+++ b/iser-tools/julianiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/julianiser/.github/copilot-instructions.md b/iser-tools/julianiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/julianiser/.github/copilot-instructions.md
+++ b/iser-tools/julianiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/julianiser/.github/dependabot.yml b/iser-tools/julianiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/julianiser/.github/dependabot.yml
+++ b/iser-tools/julianiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/julianiser/.github/pull_request_template.md b/iser-tools/julianiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/julianiser/.github/pull_request_template.md
+++ b/iser-tools/julianiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/julianiser/.github/workflows/boj-build.yml b/iser-tools/julianiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/julianiser/.github/workflows/boj-build.yml
+++ b/iser-tools/julianiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/julianiser/.github/workflows/casket-pages.yml b/iser-tools/julianiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/julianiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/julianiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/julianiser/.github/workflows/codeql.yml b/iser-tools/julianiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/julianiser/.github/workflows/codeql.yml
+++ b/iser-tools/julianiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/julianiser/.github/workflows/dogfood-gate.yml b/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/julianiser/.github/workflows/governance.yml b/iser-tools/julianiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/julianiser/.github/workflows/governance.yml
+++ b/iser-tools/julianiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/julianiser/.github/workflows/hypatia-scan.yml b/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/julianiser/.github/workflows/instant-sync.yml b/iser-tools/julianiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/julianiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/julianiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/julianiser/.github/workflows/mirror.yml b/iser-tools/julianiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/julianiser/.github/workflows/mirror.yml
+++ b/iser-tools/julianiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/julianiser/.github/workflows/release.yml b/iser-tools/julianiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/julianiser/.github/workflows/release.yml
+++ b/iser-tools/julianiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/julianiser/.github/workflows/rhodibot.yml b/iser-tools/julianiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/julianiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/julianiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/julianiser/.github/workflows/rust-ci.yml b/iser-tools/julianiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/julianiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/julianiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/julianiser/.github/workflows/scorecard.yml b/iser-tools/julianiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/julianiser/.github/workflows/scorecard.yml
+++ b/iser-tools/julianiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/julianiser/.github/workflows/secret-scanner.yml b/iser-tools/julianiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/julianiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/julianiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml b/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/julianiser/.gitignore b/iser-tools/julianiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/julianiser/.gitignore
+++ b/iser-tools/julianiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/julianiser/.gitlab-ci.yml b/iser-tools/julianiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/julianiser/.gitlab-ci.yml
+++ b/iser-tools/julianiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/julianiser/.guix-channel b/iser-tools/julianiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/julianiser/.guix-channel
+++ b/iser-tools/julianiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
index aa7d01c32..130779af4 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index d984ccd84..0355351df 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Julianiser ecosystem position
diff --git a/iser-tools/julianiser/.machine_readable/6a2/META.a2ml b/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
index 6eb98b5ce..a39735054 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Julianiser meta-level information
diff --git a/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
index 623a40794..e199726e6 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 0226af958..f5f478a41 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
index 3ce3f0892..db8185513 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Julianiser project state
diff --git a/iser-tools/julianiser/.machine_readable/ADJUST.contractile b/iser-tools/julianiser/.machine_readable/ADJUST.contractile
index a68caf3b0..3c4d9717f 100644
--- a/iser-tools/julianiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for julianiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/julianiser/.machine_readable/CLADE.a2ml b/iser-tools/julianiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/julianiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/julianiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/julianiser/.machine_readable/INTENT.contractile b/iser-tools/julianiser/.machine_readable/INTENT.contractile
index 676f505d6..e32f0bd0e 100644
--- a/iser-tools/julianiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/julianiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for julianiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/MUST.contractile b/iser-tools/julianiser/.machine_readable/MUST.contractile
index 5b8ef3624..bde4e8b86 100644
--- a/iser-tools/julianiser/.machine_readable/MUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for julianiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/TRUST.contractile b/iser-tools/julianiser/.machine_readable/TRUST.contractile
index d71d2d918..a34de6522 100644
--- a/iser-tools/julianiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for julianiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/julianiser/.machine_readable/ai/.clinerules b/iser-tools/julianiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/julianiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/.cursorrules b/iser-tools/julianiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/julianiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/.windsurfrules b/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
index 6e0fc7f5c..b4f592147 100644
--- a/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
index bacf3461e..899df4490 100644
--- a/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 3477a225d..85c7fedb2 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index a9ce4dfa3..27c5750cc 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
index ac5e1877d..25c7c9dab 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index ca52b15ad..0f84fc18d 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml b/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/julianiser/.well-known/ai.txt b/iser-tools/julianiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/julianiser/.well-known/ai.txt
+++ b/iser-tools/julianiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/julianiser/.well-known/humans.txt b/iser-tools/julianiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/julianiser/.well-known/humans.txt
+++ b/iser-tools/julianiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/julianiser/.well-known/security.txt b/iser-tools/julianiser/.well-known/security.txt
index fe096ca03..500593082 100644
--- a/iser-tools/julianiser/.well-known/security.txt
+++ b/iser-tools/julianiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/julianiser/0-AI-MANIFEST.a2ml b/iser-tools/julianiser/0-AI-MANIFEST.a2ml
index b44d33b8d..0bd3bdf02 100644
--- a/iser-tools/julianiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/julianiser/CHANGELOG.adoc b/iser-tools/julianiser/CHANGELOG.adoc
index 2f1b8b0bd..1b9a7d5da 100644
--- a/iser-tools/julianiser/CHANGELOG.adoc
+++ b/iser-tools/julianiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/julianiser/CODE_OF_CONDUCT.md b/iser-tools/julianiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/julianiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/julianiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/julianiser/CONTRIBUTING.md b/iser-tools/julianiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/julianiser/CONTRIBUTING.md
+++ b/iser-tools/julianiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/julianiser/Cargo.toml b/iser-tools/julianiser/Cargo.toml
index 495c2855a..967bc1025 100644
--- a/iser-tools/julianiser/Cargo.toml
+++ b/iser-tools/julianiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "julianiser"
 version = "0.1.0"
diff --git a/iser-tools/julianiser/Containerfile b/iser-tools/julianiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/julianiser/Containerfile
+++ b/iser-tools/julianiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/EXPLAINME.adoc b/iser-tools/julianiser/EXPLAINME.adoc
index 6b52fcf44..e09aa5c92 100644
--- a/iser-tools/julianiser/EXPLAINME.adoc
+++ b/iser-tools/julianiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Julianiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/julianiser/Justfile b/iser-tools/julianiser/Justfile
index a5f85d765..216c23553 100644
--- a/iser-tools/julianiser/Justfile
+++ b/iser-tools/julianiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # julianiser — Python/R to Julia data pipeline conversion
 
 # Default: build and test
diff --git a/iser-tools/julianiser/QUICKSTART-DEV.adoc b/iser-tools/julianiser/QUICKSTART-DEV.adoc
index d4cc0eeb9..9dba09bbf 100644
--- a/iser-tools/julianiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/julianiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace julianiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = julianiser — Quick Start for Developers
diff --git a/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
index 350e0c1b8..ffbf1e572 100644
--- a/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace julianiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = julianiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/julianiser/QUICKSTART-USER.adoc b/iser-tools/julianiser/QUICKSTART-USER.adoc
index f11c68383..02b2d6cfd 100644
--- a/iser-tools/julianiser/QUICKSTART-USER.adoc
+++ b/iser-tools/julianiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace julianiser, Julianiser — See README.adoc for details., just run, Julianiser started successfully. with actuals
 = julianiser — Quick Start for Users
diff --git a/iser-tools/julianiser/README.adoc b/iser-tools/julianiser/README.adoc
index 0871bb40d..4a7f18edc 100644
--- a/iser-tools/julianiser/README.adoc
+++ b/iser-tools/julianiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Julianiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -132,4 +132,4 @@ Phase 0 (scaffold) complete. Phase 1 (Python AST parser + Julia codegen) underwa
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/julianiser/ROADMAP.adoc b/iser-tools/julianiser/ROADMAP.adoc
index 8f6cbd396..04f3aff6b 100644
--- a/iser-tools/julianiser/ROADMAP.adoc
+++ b/iser-tools/julianiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Julianiser Roadmap
 :toc:
diff --git a/iser-tools/julianiser/TOPOLOGY.md b/iser-tools/julianiser/TOPOLOGY.md
index af8938c6e..780efb433 100644
--- a/iser-tools/julianiser/TOPOLOGY.md
+++ b/iser-tools/julianiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Julianiser — Repository Topology
 
 ## Purpose
diff --git a/iser-tools/julianiser/container/.gatekeeper.yaml b/iser-tools/julianiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/julianiser/container/.gatekeeper.yaml
+++ b/iser-tools/julianiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/julianiser/container/Containerfile b/iser-tools/julianiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/julianiser/container/Containerfile
+++ b/iser-tools/julianiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/julianiser/container/README.adoc b/iser-tools/julianiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/julianiser/container/README.adoc
+++ b/iser-tools/julianiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/julianiser/container/compose.example.toml b/iser-tools/julianiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/julianiser/container/compose.example.toml
+++ b/iser-tools/julianiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/julianiser/container/compose.toml b/iser-tools/julianiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/julianiser/container/compose.toml
+++ b/iser-tools/julianiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/julianiser/container/ct-build.sh b/iser-tools/julianiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/julianiser/container/ct-build.sh
+++ b/iser-tools/julianiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/julianiser/container/deploy.k9.ncl b/iser-tools/julianiser/container/deploy.k9.ncl
index dc67425d0..baaf151a1 100644
--- a/iser-tools/julianiser/container/deploy.k9.ncl
+++ b/iser-tools/julianiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/julianiser/container/entrypoint.sh b/iser-tools/julianiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/julianiser/container/entrypoint.sh
+++ b/iser-tools/julianiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/julianiser/container/manifest.toml b/iser-tools/julianiser/container/manifest.toml
index 5f272c3c3..f03fd2b96 100644
--- a/iser-tools/julianiser/container/manifest.toml
+++ b/iser-tools/julianiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/julianiser/container/vordr.toml b/iser-tools/julianiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/julianiser/container/vordr.toml
+++ b/iser-tools/julianiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/julianiser/contractile.just b/iser-tools/julianiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/julianiser/contractile.just
+++ b/iser-tools/julianiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml b/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
index acc15f93a..29ba2716e 100644
--- a/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Julianiser.
 
 ## Purpose
 
-Julianiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Julianiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/julianiser/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
index 851d0cabe..65f3620b5 100644
--- a/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
index 400a3fcab..e9346499c 100644
--- a/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/julianiser/docs/RSR_OUTLINE.adoc b/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc b/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/julianiser/docs/decisions/0000-template.adoc b/iser-tools/julianiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/julianiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/julianiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/julianiser/docs/governance/TSDM.a2ml b/iser-tools/julianiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/julianiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/julianiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/julianiser/docs/templates/contractiles/README.adoc b/iser-tools/julianiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/julianiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/julianiser/eclexiaiser.toml b/iser-tools/julianiser/eclexiaiser.toml
index 8ece6428e..77ef45c63 100644
--- a/iser-tools/julianiser/eclexiaiser.toml
+++ b/iser-tools/julianiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for julianiser
 
 [project]
diff --git a/iser-tools/julianiser/examples/data-pipeline/analysis.R b/iser-tools/julianiser/examples/data-pipeline/analysis.R
index f9b914580..e1ab17beb 100644
--- a/iser-tools/julianiser/examples/data-pipeline/analysis.R
+++ b/iser-tools/julianiser/examples/data-pipeline/analysis.R
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example R analysis script for julianiser translation demo.
 #
 # This script demonstrates common dplyr/ggplot2 patterns that julianiser
diff --git a/iser-tools/julianiser/examples/data-pipeline/julianiser.toml b/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
index b01a31311..2eeec2b6a 100644
--- a/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
+++ b/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # julianiser manifest — Example data pipeline translation
 #
 # This example demonstrates translating a Python pandas/numpy pipeline
diff --git a/iser-tools/julianiser/examples/data-pipeline/pipeline.py b/iser-tools/julianiser/examples/data-pipeline/pipeline.py
index d8a635a9e..3bd10cdc7 100644
--- a/iser-tools/julianiser/examples/data-pipeline/pipeline.py
+++ b/iser-tools/julianiser/examples/data-pipeline/pipeline.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example Python data pipeline for julianiser translation demo.
 #
 # This script demonstrates common pandas/numpy patterns that julianiser
diff --git a/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh b/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/julianiser/flake.nix b/iser-tools/julianiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/julianiser/flake.nix
+++ b/iser-tools/julianiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/guix.scm b/iser-tools/julianiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/julianiser/guix.scm
+++ b/iser-tools/julianiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/k9iser.toml b/iser-tools/julianiser/k9iser.toml
index 6a1096934..1d72809ef 100644
--- a/iser-tools/julianiser/k9iser.toml
+++ b/iser-tools/julianiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for julianiser
diff --git a/iser-tools/julianiser/selur-compose.toml b/iser-tools/julianiser/selur-compose.toml
index fd6d0d419..f2b490125 100644
--- a/iser-tools/julianiser/selur-compose.toml
+++ b/iser-tools/julianiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for julianiser
diff --git a/iser-tools/julianiser/setup.sh b/iser-tools/julianiser/setup.sh
index 3aace30c9..abdfcb5ac 100755
--- a/iser-tools/julianiser/setup.sh
+++ b/iser-tools/julianiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for julianiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/julianiser/src/abi/mod.rs b/iser-tools/julianiser/src/abi/mod.rs
index 2be5628a2..464a7e6f5 100644
--- a/iser-tools/julianiser/src/abi/mod.rs
+++ b/iser-tools/julianiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for julianiser.
diff --git a/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/julianiser/src/codegen/benchmark.rs b/iser-tools/julianiser/src/codegen/benchmark.rs
index 174a3c0f6..3c7b568e6 100644
--- a/iser-tools/julianiser/src/codegen/benchmark.rs
+++ b/iser-tools/julianiser/src/codegen/benchmark.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Benchmark comparison generator for julianiser.
@@ -79,7 +79,7 @@ pub fn generate_benchmarks(
 fn generate_julia_benchmark(manifest: &Manifest, units: &[TranslationUnit]) -> String {
     let mut out = String::new();
 
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# Auto-generated by julianiser — benchmark script").expect("TODO: handle error");
     writeln!(out, "# Project: {}", manifest.project.name).expect("TODO: handle error");
     writeln!(out, "#").expect("TODO: handle error");
@@ -194,7 +194,7 @@ fn generate_benchmark_runner(manifest: &Manifest, units: &[TranslationUnit]) ->
     let mut out = String::new();
 
     writeln!(out, "#!/usr/bin/env bash").expect("TODO: handle error");
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# Auto-generated by julianiser — benchmark runner").expect("TODO: handle error");
     writeln!(out, "# Project: {}", manifest.project.name).expect("TODO: handle error");
     writeln!(out, "set -euo pipefail").expect("TODO: handle error");
@@ -332,7 +332,7 @@ fn generate_benchmark_runner(manifest: &Manifest, units: &[TranslationUnit]) ->
 fn generate_results_template(units: &[TranslationUnit]) -> String {
     let mut out = String::new();
 
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# julianiser benchmark results").expect("TODO: handle error");
     writeln!(
         out,
diff --git a/iser-tools/julianiser/src/codegen/julia_gen.rs b/iser-tools/julianiser/src/codegen/julia_gen.rs
index 3c9b8be83..66fb8f926 100644
--- a/iser-tools/julianiser/src/codegen/julia_gen.rs
+++ b/iser-tools/julianiser/src/codegen/julia_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Julia code generator for julianiser.
@@ -182,7 +182,7 @@ pub fn generate_julia_module(unit: &TranslationUnit, manifest_mappings: &[Mappin
     let mut output = String::new();
 
     // Header comment.
-    writeln!(output, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(output, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(
         output,
         "# Auto-generated by julianiser from {}",
@@ -328,7 +328,7 @@ fn render_julia_call(template: &str, arguments: &[String]) -> String {
 pub fn generate_project_toml(manifest: &Manifest, units: &[TranslationUnit]) -> String {
     let mut output = String::new();
 
-    writeln!(output, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(output, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(output, "# Auto-generated by julianiser").expect("TODO: handle error");
     writeln!(output).expect("TODO: handle error");
     writeln!(output, "name = \"{}\"", manifest.project.name).expect("TODO: handle error");
diff --git a/iser-tools/julianiser/src/codegen/mod.rs b/iser-tools/julianiser/src/codegen/mod.rs
index 0acd844ce..ff7f8e3fd 100644
--- a/iser-tools/julianiser/src/codegen/mod.rs
+++ b/iser-tools/julianiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for julianiser.
diff --git a/iser-tools/julianiser/src/codegen/parser.rs b/iser-tools/julianiser/src/codegen/parser.rs
index 6ff77526f..a94ebce9f 100644
--- a/iser-tools/julianiser/src/codegen/parser.rs
+++ b/iser-tools/julianiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Source code parser for julianiser.
diff --git a/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/julianiser/src/interface/abi/Foreign.idr b/iser-tools/julianiser/src/interface/abi/Foreign.idr
index d67602aa7..b32f698ab 100644
--- a/iser-tools/julianiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/julianiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Julianiser
diff --git a/iser-tools/julianiser/src/interface/abi/Layout.idr b/iser-tools/julianiser/src/interface/abi/Layout.idr
index 6f4231ba6..9d222af81 100644
--- a/iser-tools/julianiser/src/interface/abi/Layout.idr
+++ b/iser-tools/julianiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Julianiser
diff --git a/iser-tools/julianiser/src/interface/abi/Types.idr b/iser-tools/julianiser/src/interface/abi/Types.idr
index 5c6aff5fa..e657ae5a0 100644
--- a/iser-tools/julianiser/src/interface/abi/Types.idr
+++ b/iser-tools/julianiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Julianiser
diff --git a/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/julianiser/src/interface/ffi/build.zig b/iser-tools/julianiser/src/interface/ffi/build.zig
index 902f6f581..8298e75f8 100644
--- a/iser-tools/julianiser/src/interface/ffi/build.zig
+++ b/iser-tools/julianiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Julianiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/julianiser/src/interface/ffi/src/main.zig b/iser-tools/julianiser/src/interface/ffi/src/main.zig
index 12b852b4d..edc0af8ac 100644
--- a/iser-tools/julianiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/julianiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // Handles Python/R source parsing dispatch and Julia code generation across
 // the ABI boundary. All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig b/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
index 67c58f27f..8302850bd 100644
--- a/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Julianiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/julianiser/src/lib.rs b/iser-tools/julianiser/src/lib.rs
index 25a3fca94..a26e736c4 100644
--- a/iser-tools/julianiser/src/lib.rs
+++ b/iser-tools/julianiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // julianiser library API.
diff --git a/iser-tools/julianiser/src/main.rs b/iser-tools/julianiser/src/main.rs
index da3165cda..e5b2f2123 100644
--- a/iser-tools/julianiser/src/main.rs
+++ b/iser-tools/julianiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // julianiser CLI — Auto-wrap Python/R data pipelines into Julia
diff --git a/iser-tools/julianiser/src/manifest/mod.rs b/iser-tools/julianiser/src/manifest/mod.rs
index ed50010c3..2119d307c 100644
--- a/iser-tools/julianiser/src/manifest/mod.rs
+++ b/iser-tools/julianiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for julianiser.toml.
@@ -236,7 +236,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
     let template = r#"# julianiser manifest — Auto-wrap Python/R data pipelines into Julia
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-pipeline"
diff --git a/iser-tools/julianiser/stapeln.toml b/iser-tools/julianiser/stapeln.toml
index 8203d4ad7..eca73e5ef 100644
--- a/iser-tools/julianiser/stapeln.toml
+++ b/iser-tools/julianiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for julianiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/julianiser/tests/integration_tests.rs b/iser-tools/julianiser/tests/integration_tests.rs
index 92727d7d9..d32090df8 100644
--- a/iser-tools/julianiser/tests/integration_tests.rs
+++ b/iser-tools/julianiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for julianiser.
@@ -241,7 +241,7 @@ fn test_julia_codegen_produces_valid_module() {
 
     // Must have SPDX header.
     assert!(
-        julia_code.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        julia_code.contains("SPDX-License-Identifier: MPL-2.0"),
         "Must have SPDX header"
     );
 }
diff --git a/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/lustreiser/.devcontainer/Containerfile b/iser-tools/lustreiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/lustreiser/.devcontainer/Containerfile
+++ b/iser-tools/lustreiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.devcontainer/README.adoc b/iser-tools/lustreiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/lustreiser/.devcontainer/README.adoc
+++ b/iser-tools/lustreiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.devcontainer/devcontainer.json b/iser-tools/lustreiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/lustreiser/.devcontainer/devcontainer.json
+++ b/iser-tools/lustreiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.envrc b/iser-tools/lustreiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/lustreiser/.envrc
+++ b/iser-tools/lustreiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/lustreiser/.gitattributes b/iser-tools/lustreiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/lustreiser/.gitattributes
+++ b/iser-tools/lustreiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/lustreiser/.github/CODEOWNERS b/iser-tools/lustreiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/lustreiser/.github/CODEOWNERS
+++ b/iser-tools/lustreiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/lustreiser/.github/FUNDING.yml b/iser-tools/lustreiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/lustreiser/.github/FUNDING.yml
+++ b/iser-tools/lustreiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/lustreiser/.github/GOVERNANCE.md b/iser-tools/lustreiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/lustreiser/.github/GOVERNANCE.md
+++ b/iser-tools/lustreiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 263c1d9ad..786bda77c 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/lustreiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
index 95d529535..e90989ebc 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/lustreiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
index a767bdabe..ee40e8601 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/lustreiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
index e029442b5..b8934b23f 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/lustreiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 4f2831de4..92d80c8fa 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/lustreiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
index 2a9c5fe87..9f2c8c274 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/lustreiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/lustreiser/.github/MAINTAINERS b/iser-tools/lustreiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/lustreiser/.github/MAINTAINERS
+++ b/iser-tools/lustreiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/lustreiser/.github/copilot-instructions.md b/iser-tools/lustreiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/lustreiser/.github/copilot-instructions.md
+++ b/iser-tools/lustreiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/lustreiser/.github/dependabot.yml b/iser-tools/lustreiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/lustreiser/.github/dependabot.yml
+++ b/iser-tools/lustreiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/lustreiser/.github/pull_request_template.md b/iser-tools/lustreiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/lustreiser/.github/pull_request_template.md
+++ b/iser-tools/lustreiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/lustreiser/.github/workflows/boj-build.yml b/iser-tools/lustreiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/lustreiser/.github/workflows/boj-build.yml
+++ b/iser-tools/lustreiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/lustreiser/.github/workflows/casket-pages.yml b/iser-tools/lustreiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/lustreiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/lustreiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/lustreiser/.github/workflows/codeql.yml b/iser-tools/lustreiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/lustreiser/.github/workflows/codeql.yml
+++ b/iser-tools/lustreiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml b/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/lustreiser/.github/workflows/governance.yml b/iser-tools/lustreiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/lustreiser/.github/workflows/governance.yml
+++ b/iser-tools/lustreiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml b/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/lustreiser/.github/workflows/instant-sync.yml b/iser-tools/lustreiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/lustreiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/lustreiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/lustreiser/.github/workflows/mirror.yml b/iser-tools/lustreiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/lustreiser/.github/workflows/mirror.yml
+++ b/iser-tools/lustreiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/lustreiser/.github/workflows/release.yml b/iser-tools/lustreiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/lustreiser/.github/workflows/release.yml
+++ b/iser-tools/lustreiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/lustreiser/.github/workflows/rhodibot.yml b/iser-tools/lustreiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/lustreiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/lustreiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/lustreiser/.github/workflows/rust-ci.yml b/iser-tools/lustreiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/lustreiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/lustreiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/lustreiser/.github/workflows/scorecard.yml b/iser-tools/lustreiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/lustreiser/.github/workflows/scorecard.yml
+++ b/iser-tools/lustreiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/lustreiser/.github/workflows/secret-scanner.yml b/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml b/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/lustreiser/.gitignore b/iser-tools/lustreiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/lustreiser/.gitignore
+++ b/iser-tools/lustreiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/lustreiser/.gitlab-ci.yml b/iser-tools/lustreiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/lustreiser/.gitlab-ci.yml
+++ b/iser-tools/lustreiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/lustreiser/.guix-channel b/iser-tools/lustreiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/lustreiser/.guix-channel
+++ b/iser-tools/lustreiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
index 1292c9d5f..a6582e1cf 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 5e23b82b4..9f359ca52 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Lustreiser ecosystem position
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
index ee70dd67d..cf0553c45 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Lustreiser meta-level information
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
index 2dfd7185b..b613a68d9 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
index c02203966..7f5f05ba9 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
index ae386845d..bcf8b592f 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Lustreiser project state
diff --git a/iser-tools/lustreiser/.machine_readable/ADJUST.contractile b/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
index a229ba53e..0be2d3487 100644
--- a/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for lustreiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/CLADE.a2ml b/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/lustreiser/.machine_readable/INTENT.contractile b/iser-tools/lustreiser/.machine_readable/INTENT.contractile
index 3f8088238..2f0e3a9c0 100644
--- a/iser-tools/lustreiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/lustreiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for lustreiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/MUST.contractile b/iser-tools/lustreiser/.machine_readable/MUST.contractile
index 09bcad37f..d422f3df7 100644
--- a/iser-tools/lustreiser/.machine_readable/MUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for lustreiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/TRUST.contractile b/iser-tools/lustreiser/.machine_readable/TRUST.contractile
index 3ae9206e5..f8b54bf7e 100644
--- a/iser-tools/lustreiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for lustreiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.clinerules b/iser-tools/lustreiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.cursorrules b/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules b/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
index 232845c93..dea992502 100644
--- a/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
index 592f5bba7..ee192a2e2 100644
--- a/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 8b9d093aa..03253f04d 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for lustreiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9c90f19eb..29335da3b 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/lustreiser/.well-known/ai.txt b/iser-tools/lustreiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/lustreiser/.well-known/ai.txt
+++ b/iser-tools/lustreiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/lustreiser/.well-known/humans.txt b/iser-tools/lustreiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/lustreiser/.well-known/humans.txt
+++ b/iser-tools/lustreiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/lustreiser/.well-known/security.txt b/iser-tools/lustreiser/.well-known/security.txt
index 8df46a79b..f8a980629 100644
--- a/iser-tools/lustreiser/.well-known/security.txt
+++ b/iser-tools/lustreiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/lustreiser/0-AI-MANIFEST.a2ml b/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
index 572e19106..099e2995a 100644
--- a/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP — CRITICAL READING REQUIRED
diff --git a/iser-tools/lustreiser/CHANGELOG.adoc b/iser-tools/lustreiser/CHANGELOG.adoc
index 143f468d1..b16b769ad 100644
--- a/iser-tools/lustreiser/CHANGELOG.adoc
+++ b/iser-tools/lustreiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: lustreiser
 :toc:
diff --git a/iser-tools/lustreiser/CODE_OF_CONDUCT.md b/iser-tools/lustreiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/lustreiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/lustreiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/lustreiser/CONTRIBUTING.md b/iser-tools/lustreiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/lustreiser/CONTRIBUTING.md
+++ b/iser-tools/lustreiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/lustreiser/Cargo.toml b/iser-tools/lustreiser/Cargo.toml
index 16fb0110b..c9c80b7d1 100644
--- a/iser-tools/lustreiser/Cargo.toml
+++ b/iser-tools/lustreiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "lustreiser"
 version = "0.1.0"
diff --git a/iser-tools/lustreiser/Containerfile b/iser-tools/lustreiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/lustreiser/Containerfile
+++ b/iser-tools/lustreiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/EXPLAINME.adoc b/iser-tools/lustreiser/EXPLAINME.adoc
index a5bbb1bfd..cf87fc308 100644
--- a/iser-tools/lustreiser/EXPLAINME.adoc
+++ b/iser-tools/lustreiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Lustreiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/lustreiser/Justfile b/iser-tools/lustreiser/Justfile
index 9f1417be8..26e2a23fc 100644
--- a/iser-tools/lustreiser/Justfile
+++ b/iser-tools/lustreiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # lustreiser — Generate formally verified real-time embedded code via Lustre
 
 # Default: build and test
diff --git a/iser-tools/lustreiser/QUICKSTART-DEV.adoc b/iser-tools/lustreiser/QUICKSTART-DEV.adoc
index 8fa98aa48..0e88d78d4 100644
--- a/iser-tools/lustreiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace lustreiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = lustreiser — Quick Start for Developers
diff --git a/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
index 762c6b846..4998acbc7 100644
--- a/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace lustreiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = lustreiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/lustreiser/QUICKSTART-USER.adoc b/iser-tools/lustreiser/QUICKSTART-USER.adoc
index 34cd6a5c9..9e94e198e 100644
--- a/iser-tools/lustreiser/QUICKSTART-USER.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace lustreiser, Lustreiser — See README.adoc for details., just run, Lustreiser started successfully. with actuals
 = lustreiser — Quick Start for Users
diff --git a/iser-tools/lustreiser/README.adoc b/iser-tools/lustreiser/README.adoc
index 71ad1e701..57fcc600e 100644
--- a/iser-tools/lustreiser/README.adoc
+++ b/iser-tools/lustreiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Lustreiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -161,4 +161,4 @@ the full phased plan.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/lustreiser/ROADMAP.adoc b/iser-tools/lustreiser/ROADMAP.adoc
index 77d70ca7c..8c4a73b86 100644
--- a/iser-tools/lustreiser/ROADMAP.adoc
+++ b/iser-tools/lustreiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Lustreiser Roadmap
 :toc:
diff --git a/iser-tools/lustreiser/TOPOLOGY.md b/iser-tools/lustreiser/TOPOLOGY.md
index df048c0cd..6dabb5041 100644
--- a/iser-tools/lustreiser/TOPOLOGY.md
+++ b/iser-tools/lustreiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — lustreiser
 
diff --git a/iser-tools/lustreiser/container/.gatekeeper.yaml b/iser-tools/lustreiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/lustreiser/container/.gatekeeper.yaml
+++ b/iser-tools/lustreiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/lustreiser/container/Containerfile b/iser-tools/lustreiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/lustreiser/container/Containerfile
+++ b/iser-tools/lustreiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/lustreiser/container/README.adoc b/iser-tools/lustreiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/lustreiser/container/README.adoc
+++ b/iser-tools/lustreiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/lustreiser/container/compose.example.toml b/iser-tools/lustreiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/lustreiser/container/compose.example.toml
+++ b/iser-tools/lustreiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/lustreiser/container/compose.toml b/iser-tools/lustreiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/lustreiser/container/compose.toml
+++ b/iser-tools/lustreiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/lustreiser/container/ct-build.sh b/iser-tools/lustreiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/lustreiser/container/ct-build.sh
+++ b/iser-tools/lustreiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/lustreiser/container/deploy.k9.ncl b/iser-tools/lustreiser/container/deploy.k9.ncl
index 1f78c535c..61241a50e 100644
--- a/iser-tools/lustreiser/container/deploy.k9.ncl
+++ b/iser-tools/lustreiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/lustreiser/container/entrypoint.sh b/iser-tools/lustreiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/lustreiser/container/entrypoint.sh
+++ b/iser-tools/lustreiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/lustreiser/container/manifest.toml b/iser-tools/lustreiser/container/manifest.toml
index ea40b283c..ab1beaf65 100644
--- a/iser-tools/lustreiser/container/manifest.toml
+++ b/iser-tools/lustreiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/lustreiser/container/vordr.toml b/iser-tools/lustreiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/lustreiser/container/vordr.toml
+++ b/iser-tools/lustreiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/lustreiser/contractile.just b/iser-tools/lustreiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/lustreiser/contractile.just
+++ b/iser-tools/lustreiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml b/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
index e530dbfd9..e6f93f714 100644
--- a/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Lustreiser.
 
 ## Purpose
 
-Lustreiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Lustreiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
index 3499d969c..d7ac01345 100644
--- a/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
index f5afcd671..49f5108a2 100644
--- a/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc b/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc b/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md b/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
index 460cbcde6..6d6bcbf96 100644
--- a/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Topology: lustreiser
diff --git a/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/lustreiser/docs/decisions/0000-template.adoc b/iser-tools/lustreiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/lustreiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/lustreiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/lustreiser/docs/governance/TSDM.a2ml b/iser-tools/lustreiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/lustreiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/lustreiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/README.adoc b/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/lustreiser/eclexiaiser.toml b/iser-tools/lustreiser/eclexiaiser.toml
index adb020f5b..e5c30e48f 100644
--- a/iser-tools/lustreiser/eclexiaiser.toml
+++ b/iser-tools/lustreiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for lustreiser
 
 [project]
diff --git a/iser-tools/lustreiser/examples/flight-controller/README.adoc b/iser-tools/lustreiser/examples/flight-controller/README.adoc
index 01ec2268f..e0ceacb6b 100644
--- a/iser-tools/lustreiser/examples/flight-controller/README.adoc
+++ b/iser-tools/lustreiser/examples/flight-controller/README.adoc
@@ -1,5 +1,5 @@
 = Flight Controller Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 A simplified fixed-wing aircraft flight controller demonstrating lustreiser's
 core capabilities:
diff --git a/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml b/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
index e3668aed5..7bd4c3ed0 100644
--- a/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
+++ b/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
@@ -1,5 +1,5 @@
 # lustreiser manifest — Flight controller example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This manifest describes a simplified flight controller for a fixed-wing
 # aircraft. It demonstrates:
diff --git a/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh b/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/lustreiser/flake.nix b/iser-tools/lustreiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/lustreiser/flake.nix
+++ b/iser-tools/lustreiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/guix.scm b/iser-tools/lustreiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/lustreiser/guix.scm
+++ b/iser-tools/lustreiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/k9iser.toml b/iser-tools/lustreiser/k9iser.toml
index 3b5d824e0..512633629 100644
--- a/iser-tools/lustreiser/k9iser.toml
+++ b/iser-tools/lustreiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for lustreiser
diff --git a/iser-tools/lustreiser/selur-compose.toml b/iser-tools/lustreiser/selur-compose.toml
index b6947eee9..fff126938 100644
--- a/iser-tools/lustreiser/selur-compose.toml
+++ b/iser-tools/lustreiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for lustreiser
diff --git a/iser-tools/lustreiser/setup.sh b/iser-tools/lustreiser/setup.sh
index de8423d01..7e2c76934 100755
--- a/iser-tools/lustreiser/setup.sh
+++ b/iser-tools/lustreiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for lustreiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/lustreiser/src/abi/mod.rs b/iser-tools/lustreiser/src/abi/mod.rs
index 4f51821c8..1f664b3b0 100644
--- a/iser-tools/lustreiser/src/abi/mod.rs
+++ b/iser-tools/lustreiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for lustreiser.
diff --git a/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/lustreiser/src/codegen/c_gen.rs b/iser-tools/lustreiser/src/codegen/c_gen.rs
index 0da91d0cb..ed3dec1a7 100644
--- a/iser-tools/lustreiser/src/codegen/c_gen.rs
+++ b/iser-tools/lustreiser/src/codegen/c_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Deterministic C code generator for lustreiser.
@@ -50,7 +50,7 @@ fn generate_header(node: &ParsedNode, manifest: &Manifest) -> String {
     // File header.
     buf.push_str(&format!(
         "/* Generated by lustreiser — DO NOT EDIT */\n\
-         /* SPDX-License-Identifier: PMPL-1.0-or-later */\n\
+         /* SPDX-License-Identifier: MPL-2.0 */\n\
          /* Node: {} | Target: {} | Standard: {} */\n\n",
         node.name, manifest.target.platform, manifest.target.safety_standard,
     ));
@@ -176,7 +176,7 @@ fn generate_source(node: &ParsedNode, manifest: &Manifest) -> String {
     // File header.
     buf.push_str(&format!(
         "/* Generated by lustreiser — DO NOT EDIT */\n\
-         /* SPDX-License-Identifier: PMPL-1.0-or-later */\n\
+         /* SPDX-License-Identifier: MPL-2.0 */\n\
          /* Node: {} | Target: {} | Standard: {} */\n\n",
         node.name, manifest.target.platform, manifest.target.safety_standard,
     ));
@@ -391,7 +391,7 @@ mod tests {
     #[test]
     fn test_source_spdx() {
         let (_, source) = generate_c_node(&simple_node(), &test_manifest());
-        assert!(source.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(source.contains("SPDX-License-Identifier: MPL-2.0"));
     }
 
     #[test]
diff --git a/iser-tools/lustreiser/src/codegen/lustre_gen.rs b/iser-tools/lustreiser/src/codegen/lustre_gen.rs
index f5c05d8f8..7586ac853 100644
--- a/iser-tools/lustreiser/src/codegen/lustre_gen.rs
+++ b/iser-tools/lustreiser/src/codegen/lustre_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Lustre (.lus) file generator for lustreiser.
@@ -29,7 +29,7 @@ pub fn generate_lustre_node(node: &ParsedNode) -> String {
     // File header comment.
     buf.push_str(&format!(
         "-- Generated by lustreiser — DO NOT EDIT\n\
-         -- SPDX-License-Identifier: PMPL-1.0-or-later\n\
+         -- SPDX-License-Identifier: MPL-2.0\n\
          -- Node: {}\n\
          -- Base clock: {}ms ({:.1}Hz)\n\n",
         node.name,
@@ -330,7 +330,7 @@ mod tests {
     #[test]
     fn test_lustre_spdx_header() {
         let lus = generate_lustre_node(&simple_node());
-        assert!(lus.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(lus.contains("SPDX-License-Identifier: MPL-2.0"));
     }
 
     #[test]
diff --git a/iser-tools/lustreiser/src/codegen/mod.rs b/iser-tools/lustreiser/src/codegen/mod.rs
index eabeb79fb..9ace13be9 100644
--- a/iser-tools/lustreiser/src/codegen/mod.rs
+++ b/iser-tools/lustreiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation pipeline for lustreiser.
diff --git a/iser-tools/lustreiser/src/codegen/parser.rs b/iser-tools/lustreiser/src/codegen/parser.rs
index dd9ba141b..5e4e7ff80 100644
--- a/iser-tools/lustreiser/src/codegen/parser.rs
+++ b/iser-tools/lustreiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Node definition parser for lustreiser.
diff --git a/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/lustreiser/src/interface/abi/Foreign.idr b/iser-tools/lustreiser/src/interface/abi/Foreign.idr
index 855fa5227..8992b8642 100644
--- a/iser-tools/lustreiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/abi/Layout.idr b/iser-tools/lustreiser/src/interface/abi/Layout.idr
index 0b055058d..936ac725b 100644
--- a/iser-tools/lustreiser/src/interface/abi/Layout.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/abi/Types.idr b/iser-tools/lustreiser/src/interface/abi/Types.idr
index 181d18ced..a523293d1 100644
--- a/iser-tools/lustreiser/src/interface/abi/Types.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/lustreiser/src/interface/ffi/build.zig b/iser-tools/lustreiser/src/interface/ffi/build.zig
index f72c32ef4..1d7315671 100644
--- a/iser-tools/lustreiser/src/interface/ffi/build.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/build.zig
@@ -4,7 +4,7 @@
 // and timing analysis FFI. The output libraries (liblustreiser.so/.a)
 // implement the C-ABI functions declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/lustreiser/src/interface/ffi/src/main.zig b/iser-tools/lustreiser/src/interface/ffi/src/main.zig
index 10d6baf84..c696c0bad 100644
--- a/iser-tools/lustreiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions in Types.idr and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig b/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
index 990e93bb9..3389cef9e 100644
--- a/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
@@ -5,7 +5,7 @@
 // FFI function and checks that return values, error codes, and state
 // transitions match the formal ABI specification.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/lustreiser/src/lib.rs b/iser-tools/lustreiser/src/lib.rs
index 963405e4f..a06daccda 100644
--- a/iser-tools/lustreiser/src/lib.rs
+++ b/iser-tools/lustreiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // lustreiser library API.
diff --git a/iser-tools/lustreiser/src/main.rs b/iser-tools/lustreiser/src/main.rs
index 0b531d29a..64ee033bf 100644
--- a/iser-tools/lustreiser/src/main.rs
+++ b/iser-tools/lustreiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // lustreiser CLI — Generate verified real-time embedded code via Lustre
diff --git a/iser-tools/lustreiser/src/manifest/mod.rs b/iser-tools/lustreiser/src/manifest/mod.rs
index 01b6c45e6..2d1a8edf4 100644
--- a/iser-tools/lustreiser/src/manifest/mod.rs
+++ b/iser-tools/lustreiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for lustreiser.toml.
@@ -329,7 +329,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("lustreiser.toml already exists");
     }
     let template = r#"# lustreiser manifest — synchronous dataflow code generation
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-controller"
diff --git a/iser-tools/lustreiser/stapeln.toml b/iser-tools/lustreiser/stapeln.toml
index 24fae1e94..e599be55e 100644
--- a/iser-tools/lustreiser/stapeln.toml
+++ b/iser-tools/lustreiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for lustreiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/lustreiser/tests/integration_test.rs b/iser-tools/lustreiser/tests/integration_test.rs
index 2b246e34b..9ddba1aa8 100644
--- a/iser-tools/lustreiser/tests/integration_test.rs
+++ b/iser-tools/lustreiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for lustreiser.
diff --git a/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/mylangiser/.devcontainer/Containerfile b/iser-tools/mylangiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/mylangiser/.devcontainer/Containerfile
+++ b/iser-tools/mylangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.devcontainer/README.adoc b/iser-tools/mylangiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/mylangiser/.devcontainer/README.adoc
+++ b/iser-tools/mylangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.devcontainer/devcontainer.json b/iser-tools/mylangiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/mylangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/mylangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.envrc b/iser-tools/mylangiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/mylangiser/.envrc
+++ b/iser-tools/mylangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/mylangiser/.gitattributes b/iser-tools/mylangiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/mylangiser/.gitattributes
+++ b/iser-tools/mylangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/mylangiser/.github/CODEOWNERS b/iser-tools/mylangiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/mylangiser/.github/CODEOWNERS
+++ b/iser-tools/mylangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/mylangiser/.github/FUNDING.yml b/iser-tools/mylangiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/mylangiser/.github/FUNDING.yml
+++ b/iser-tools/mylangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/mylangiser/.github/GOVERNANCE.md b/iser-tools/mylangiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/mylangiser/.github/GOVERNANCE.md
+++ b/iser-tools/mylangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 31b8f8339..8668e6506 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/mylangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
index 41082642b..f083b2178 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/mylangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
index c57ce7e8d..7a81ec710 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/mylangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
index 859f1ad18..accfce136 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/mylangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index f1c73096e..7a04f9fa7 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/mylangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
index aa6cd1714..ad97fbe05 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/mylangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/mylangiser/.github/MAINTAINERS b/iser-tools/mylangiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/mylangiser/.github/MAINTAINERS
+++ b/iser-tools/mylangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/mylangiser/.github/copilot-instructions.md b/iser-tools/mylangiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/mylangiser/.github/copilot-instructions.md
+++ b/iser-tools/mylangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/mylangiser/.github/dependabot.yml b/iser-tools/mylangiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/mylangiser/.github/dependabot.yml
+++ b/iser-tools/mylangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/mylangiser/.github/pull_request_template.md b/iser-tools/mylangiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/mylangiser/.github/pull_request_template.md
+++ b/iser-tools/mylangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/mylangiser/.github/workflows/boj-build.yml b/iser-tools/mylangiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/mylangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/mylangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/mylangiser/.github/workflows/casket-pages.yml b/iser-tools/mylangiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/mylangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/mylangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/mylangiser/.github/workflows/codeql.yml b/iser-tools/mylangiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/mylangiser/.github/workflows/codeql.yml
+++ b/iser-tools/mylangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml b/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/mylangiser/.github/workflows/governance.yml b/iser-tools/mylangiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/mylangiser/.github/workflows/governance.yml
+++ b/iser-tools/mylangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml b/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/mylangiser/.github/workflows/instant-sync.yml b/iser-tools/mylangiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/mylangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/mylangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/mylangiser/.github/workflows/mirror.yml b/iser-tools/mylangiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/mylangiser/.github/workflows/mirror.yml
+++ b/iser-tools/mylangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/mylangiser/.github/workflows/release.yml b/iser-tools/mylangiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/mylangiser/.github/workflows/release.yml
+++ b/iser-tools/mylangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/mylangiser/.github/workflows/rhodibot.yml b/iser-tools/mylangiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/mylangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/mylangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/mylangiser/.github/workflows/rust-ci.yml b/iser-tools/mylangiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/mylangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/mylangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/mylangiser/.github/workflows/scorecard.yml b/iser-tools/mylangiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/mylangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/mylangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/mylangiser/.github/workflows/secret-scanner.yml b/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/mylangiser/.gitignore b/iser-tools/mylangiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/mylangiser/.gitignore
+++ b/iser-tools/mylangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/mylangiser/.gitlab-ci.yml b/iser-tools/mylangiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/mylangiser/.gitlab-ci.yml
+++ b/iser-tools/mylangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/mylangiser/.guix-channel b/iser-tools/mylangiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/mylangiser/.guix-channel
+++ b/iser-tools/mylangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
index d3f015401..13508d109 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 98a07c55c..893f8d75b 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Mylangiser ecosystem position
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
index a2e9650c1..5db305018 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Mylangiser meta-level information
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
index ed15e732f..b7791190c 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 6472d1113..d789d9da2 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
index ea9996f43..e124aaaf1 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Mylangiser project state
diff --git a/iser-tools/mylangiser/.machine_readable/ADJUST.contractile b/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
index 802ad26b2..864ecbfe1 100644
--- a/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for mylangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/CLADE.a2ml b/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/mylangiser/.machine_readable/INTENT.contractile b/iser-tools/mylangiser/.machine_readable/INTENT.contractile
index 4ae2736c4..424e525e2 100644
--- a/iser-tools/mylangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/mylangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for mylangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/MUST.contractile b/iser-tools/mylangiser/.machine_readable/MUST.contractile
index 41ba8bb74..be2ee3968 100644
--- a/iser-tools/mylangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for mylangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/TRUST.contractile b/iser-tools/mylangiser/.machine_readable/TRUST.contractile
index 6d431f267..d2db342c7 100644
--- a/iser-tools/mylangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for mylangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.clinerules b/iser-tools/mylangiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.cursorrules b/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules b/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml b/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
index 088ec6ba5..59497e01b 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AI.a2ml — AI assistant instructions for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
index 2d6ccc6b9..489f476d0 100644
--- a/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
index 89900fdf4..d8dc26ed2 100644
--- a/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 3be3835a5..a27031b9e 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 2da2425bd..98b687315 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 35134a6c6..badcedfeb 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index c632a198e..113a0366e 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/mylangiser/.well-known/ai.txt b/iser-tools/mylangiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/mylangiser/.well-known/ai.txt
+++ b/iser-tools/mylangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/mylangiser/.well-known/humans.txt b/iser-tools/mylangiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/mylangiser/.well-known/humans.txt
+++ b/iser-tools/mylangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/mylangiser/.well-known/security.txt b/iser-tools/mylangiser/.well-known/security.txt
index c10f52187..45c0fedb6 100644
--- a/iser-tools/mylangiser/.well-known/security.txt
+++ b/iser-tools/mylangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/mylangiser/0-AI-MANIFEST.a2ml b/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
index ac64ab480..298cd6c70 100644
--- a/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/mylangiser/CHANGELOG.adoc b/iser-tools/mylangiser/CHANGELOG.adoc
index 0bbb3bbb1..61d46d3d6 100644
--- a/iser-tools/mylangiser/CHANGELOG.adoc
+++ b/iser-tools/mylangiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/mylangiser/CODE_OF_CONDUCT.md b/iser-tools/mylangiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/mylangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/mylangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/mylangiser/CONTRIBUTING.md b/iser-tools/mylangiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/mylangiser/CONTRIBUTING.md
+++ b/iser-tools/mylangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/mylangiser/Cargo.toml b/iser-tools/mylangiser/Cargo.toml
index 2d5fe9315..250056db2 100644
--- a/iser-tools/mylangiser/Cargo.toml
+++ b/iser-tools/mylangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "mylangiser"
 version = "0.1.0"
diff --git a/iser-tools/mylangiser/Containerfile b/iser-tools/mylangiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/mylangiser/Containerfile
+++ b/iser-tools/mylangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/EXPLAINME.adoc b/iser-tools/mylangiser/EXPLAINME.adoc
index 85dfb7263..95705ca28 100644
--- a/iser-tools/mylangiser/EXPLAINME.adoc
+++ b/iser-tools/mylangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Mylangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/mylangiser/Justfile b/iser-tools/mylangiser/Justfile
index b5198c2ff..182c954a4 100644
--- a/iser-tools/mylangiser/Justfile
+++ b/iser-tools/mylangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # mylangiser — progressive-disclosure API wrappers via My-Lang
 
 # Default: build and test
diff --git a/iser-tools/mylangiser/QUICKSTART-DEV.adoc b/iser-tools/mylangiser/QUICKSTART-DEV.adoc
index 698679d1c..a1f99365e 100644
--- a/iser-tools/mylangiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace mylangiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = mylangiser — Quick Start for Developers
diff --git a/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
index ca1aad445..5d0ae6ff7 100644
--- a/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace mylangiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = mylangiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/mylangiser/QUICKSTART-USER.adoc b/iser-tools/mylangiser/QUICKSTART-USER.adoc
index 640f05764..9a68b5986 100644
--- a/iser-tools/mylangiser/QUICKSTART-USER.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace mylangiser, Mylangiser — See README.adoc for details., just run, Mylangiser started successfully. with actuals
 = mylangiser — Quick Start for Users
diff --git a/iser-tools/mylangiser/README.adoc b/iser-tools/mylangiser/README.adoc
index 089d1d733..7e67328e3 100644
--- a/iser-tools/mylangiser/README.adoc
+++ b/iser-tools/mylangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Mylangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -125,4 +125,4 @@ cargo test
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/mylangiser/ROADMAP.adoc b/iser-tools/mylangiser/ROADMAP.adoc
index a505c0058..9b555b885 100644
--- a/iser-tools/mylangiser/ROADMAP.adoc
+++ b/iser-tools/mylangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = mylangiser Roadmap
 :toc:
diff --git a/iser-tools/mylangiser/TOPOLOGY.md b/iser-tools/mylangiser/TOPOLOGY.md
index 30dc3724e..ebc2b602d 100644
--- a/iser-tools/mylangiser/TOPOLOGY.md
+++ b/iser-tools/mylangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — mylangiser
 
diff --git a/iser-tools/mylangiser/container/.gatekeeper.yaml b/iser-tools/mylangiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/mylangiser/container/.gatekeeper.yaml
+++ b/iser-tools/mylangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/mylangiser/container/Containerfile b/iser-tools/mylangiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/mylangiser/container/Containerfile
+++ b/iser-tools/mylangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/mylangiser/container/README.adoc b/iser-tools/mylangiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/mylangiser/container/README.adoc
+++ b/iser-tools/mylangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/mylangiser/container/compose.example.toml b/iser-tools/mylangiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/mylangiser/container/compose.example.toml
+++ b/iser-tools/mylangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/mylangiser/container/compose.toml b/iser-tools/mylangiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/mylangiser/container/compose.toml
+++ b/iser-tools/mylangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/mylangiser/container/ct-build.sh b/iser-tools/mylangiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/mylangiser/container/ct-build.sh
+++ b/iser-tools/mylangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/mylangiser/container/deploy.k9.ncl b/iser-tools/mylangiser/container/deploy.k9.ncl
index 4bb15cff5..ad59d8f46 100644
--- a/iser-tools/mylangiser/container/deploy.k9.ncl
+++ b/iser-tools/mylangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/mylangiser/container/entrypoint.sh b/iser-tools/mylangiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/mylangiser/container/entrypoint.sh
+++ b/iser-tools/mylangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/mylangiser/container/manifest.toml b/iser-tools/mylangiser/container/manifest.toml
index e88c2af15..e3e1cdaa4 100644
--- a/iser-tools/mylangiser/container/manifest.toml
+++ b/iser-tools/mylangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/mylangiser/container/vordr.toml b/iser-tools/mylangiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/mylangiser/container/vordr.toml
+++ b/iser-tools/mylangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/mylangiser/contractile.just b/iser-tools/mylangiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/mylangiser/contractile.just
+++ b/iser-tools/mylangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
index 4e09d6bad..811f96eab 100644
--- a/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Mylangiser.
 
 ## Purpose
 
-Mylangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Mylangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
index 7f94c9cc0..ad61391aa 100644
--- a/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
index 47bc6523a..82fa89bc5 100644
--- a/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc b/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md b/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
index 28e3d5046..d70c955d6 100644
--- a/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Mylangiser Topology
diff --git a/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/mylangiser/docs/decisions/0000-template.adoc b/iser-tools/mylangiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/mylangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/mylangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/mylangiser/docs/governance/TSDM.a2ml b/iser-tools/mylangiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/mylangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/mylangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/README.adoc b/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/mylangiser/eclexiaiser.toml b/iser-tools/mylangiser/eclexiaiser.toml
index b4d59a7f7..d451f122e 100644
--- a/iser-tools/mylangiser/eclexiaiser.toml
+++ b/iser-tools/mylangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for mylangiser
 
 [project]
diff --git a/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml b/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
index f10bebd68..72fb02145 100644
--- a/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
+++ b/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # mylangiser manifest — progressive-disclosure interface for a user management API.
 #
 # This example demonstrates how mylangiser analyses endpoint complexity and
diff --git a/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/mylangiser/flake.nix b/iser-tools/mylangiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/mylangiser/flake.nix
+++ b/iser-tools/mylangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/guix.scm b/iser-tools/mylangiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/mylangiser/guix.scm
+++ b/iser-tools/mylangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/k9iser.toml b/iser-tools/mylangiser/k9iser.toml
index fae9314ae..14e0fb043 100644
--- a/iser-tools/mylangiser/k9iser.toml
+++ b/iser-tools/mylangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for mylangiser
diff --git a/iser-tools/mylangiser/selur-compose.toml b/iser-tools/mylangiser/selur-compose.toml
index b26721542..bc2768e6a 100644
--- a/iser-tools/mylangiser/selur-compose.toml
+++ b/iser-tools/mylangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for mylangiser
diff --git a/iser-tools/mylangiser/setup.sh b/iser-tools/mylangiser/setup.sh
index 147eef4af..9c14dac84 100755
--- a/iser-tools/mylangiser/setup.sh
+++ b/iser-tools/mylangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for mylangiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/mylangiser/src/abi/mod.rs b/iser-tools/mylangiser/src/abi/mod.rs
index 1ee263b69..516cfd969 100644
--- a/iser-tools/mylangiser/src/abi/mod.rs
+++ b/iser-tools/mylangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for mylangiser — core types representing the progressive-disclosure
diff --git a/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/mylangiser/src/codegen/layer_gen.rs b/iser-tools/mylangiser/src/codegen/layer_gen.rs
index 2397d503e..4fa9164cd 100644
--- a/iser-tools/mylangiser/src/codegen/layer_gen.rs
+++ b/iser-tools/mylangiser/src/codegen/layer_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Layer generator for mylangiser — produces beginner/intermediate/expert
diff --git a/iser-tools/mylangiser/src/codegen/mod.rs b/iser-tools/mylangiser/src/codegen/mod.rs
index f00bb887b..44881e234 100644
--- a/iser-tools/mylangiser/src/codegen/mod.rs
+++ b/iser-tools/mylangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for mylangiser — orchestrates the generation of
diff --git a/iser-tools/mylangiser/src/codegen/parser.rs b/iser-tools/mylangiser/src/codegen/parser.rs
index 857fbd2b3..48752fe59 100644
--- a/iser-tools/mylangiser/src/codegen/parser.rs
+++ b/iser-tools/mylangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for mylangiser codegen — extracts structured parameter
diff --git a/iser-tools/mylangiser/src/codegen/scorer.rs b/iser-tools/mylangiser/src/codegen/scorer.rs
index df4cbb09f..803119dc6 100644
--- a/iser-tools/mylangiser/src/codegen/scorer.rs
+++ b/iser-tools/mylangiser/src/codegen/scorer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Complexity scorer for mylangiser — calculates a 0-100 complexity score
diff --git a/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/mylangiser/src/interface/abi/Foreign.idr b/iser-tools/mylangiser/src/interface/abi/Foreign.idr
index 1d1d9f36e..aab8718e1 100644
--- a/iser-tools/mylangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/abi/Layout.idr b/iser-tools/mylangiser/src/interface/abi/Layout.idr
index e9f660f0e..f91930fb4 100644
--- a/iser-tools/mylangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/abi/Types.idr b/iser-tools/mylangiser/src/interface/abi/Types.idr
index e2850c573..58fa06ff1 100644
--- a/iser-tools/mylangiser/src/interface/abi/Types.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/mylangiser/src/interface/ffi/build.zig b/iser-tools/mylangiser/src/interface/ffi/build.zig
index 0648b12ef..7f277be22 100644
--- a/iser-tools/mylangiser/src/interface/ffi/build.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Mylangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/mylangiser/src/interface/ffi/src/main.zig b/iser-tools/mylangiser/src/interface/ffi/src/main.zig
index 60d229d85..8daa22e50 100644
--- a/iser-tools/mylangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
index 8ca61ac44..d5af443d7 100644
--- a/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Mylangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Verify that the Zig FFI correctly implements the Idris2 ABI for
diff --git a/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/mylangiser/src/lib.rs b/iser-tools/mylangiser/src/lib.rs
index c05b461b4..5f846606d 100644
--- a/iser-tools/mylangiser/src/lib.rs
+++ b/iser-tools/mylangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // mylangiser library — progressive-disclosure interface generation from
diff --git a/iser-tools/mylangiser/src/main.rs b/iser-tools/mylangiser/src/main.rs
index 9a1e63c65..3f20ebaef 100644
--- a/iser-tools/mylangiser/src/main.rs
+++ b/iser-tools/mylangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // mylangiser CLI — Generate progressive-disclosure interfaces from complex APIs
diff --git a/iser-tools/mylangiser/src/manifest/mod.rs b/iser-tools/mylangiser/src/manifest/mod.rs
index b996db098..421991b74 100644
--- a/iser-tools/mylangiser/src/manifest/mod.rs
+++ b/iser-tools/mylangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for mylangiser — parses and validates mylangiser.toml manifests
@@ -167,7 +167,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if p.exists() {
         anyhow::bail!("mylangiser.toml already exists");
     }
-    let template = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let template = r#"# SPDX-License-Identifier: MPL-2.0
 # mylangiser manifest — progressive-disclosure interface definition
 
 [project]
diff --git a/iser-tools/mylangiser/stapeln.toml b/iser-tools/mylangiser/stapeln.toml
index 7fc0f2fce..063beda6f 100644
--- a/iser-tools/mylangiser/stapeln.toml
+++ b/iser-tools/mylangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for mylangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/mylangiser/tests/integration_test.rs b/iser-tools/mylangiser/tests/integration_test.rs
index 3c1ae2cda..2e064b258 100644
--- a/iser-tools/mylangiser/tests/integration_test.rs
+++ b/iser-tools/mylangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for mylangiser — validates the full pipeline from
diff --git a/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/nimiser/.devcontainer/Containerfile b/iser-tools/nimiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/nimiser/.devcontainer/Containerfile
+++ b/iser-tools/nimiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.devcontainer/README.adoc b/iser-tools/nimiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/nimiser/.devcontainer/README.adoc
+++ b/iser-tools/nimiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.devcontainer/devcontainer.json b/iser-tools/nimiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/nimiser/.devcontainer/devcontainer.json
+++ b/iser-tools/nimiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.envrc b/iser-tools/nimiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/nimiser/.envrc
+++ b/iser-tools/nimiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/nimiser/.gitattributes b/iser-tools/nimiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/nimiser/.gitattributes
+++ b/iser-tools/nimiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/nimiser/.github/CODEOWNERS b/iser-tools/nimiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/nimiser/.github/CODEOWNERS
+++ b/iser-tools/nimiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/nimiser/.github/FUNDING.yml b/iser-tools/nimiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/nimiser/.github/FUNDING.yml
+++ b/iser-tools/nimiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/nimiser/.github/GOVERNANCE.md b/iser-tools/nimiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/nimiser/.github/GOVERNANCE.md
+++ b/iser-tools/nimiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 9889de2bb..6340a974d 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/nimiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
index 34ffa3a40..444418568 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/nimiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
index 38740a700..3329df660 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/nimiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
index 5874e1b6f..40389b376 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/nimiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 4dc04dd88..1a5531706 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/nimiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
index e4679e37b..578fd7893 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/nimiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/nimiser/.github/MAINTAINERS b/iser-tools/nimiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/nimiser/.github/MAINTAINERS
+++ b/iser-tools/nimiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/nimiser/.github/copilot-instructions.md b/iser-tools/nimiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/nimiser/.github/copilot-instructions.md
+++ b/iser-tools/nimiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/nimiser/.github/dependabot.yml b/iser-tools/nimiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/nimiser/.github/dependabot.yml
+++ b/iser-tools/nimiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/nimiser/.github/pull_request_template.md b/iser-tools/nimiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/nimiser/.github/pull_request_template.md
+++ b/iser-tools/nimiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/nimiser/.github/workflows/boj-build.yml b/iser-tools/nimiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/nimiser/.github/workflows/boj-build.yml
+++ b/iser-tools/nimiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/nimiser/.github/workflows/casket-pages.yml b/iser-tools/nimiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/nimiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/nimiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/nimiser/.github/workflows/codeql.yml b/iser-tools/nimiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/nimiser/.github/workflows/codeql.yml
+++ b/iser-tools/nimiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/nimiser/.github/workflows/dogfood-gate.yml b/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/nimiser/.github/workflows/governance.yml b/iser-tools/nimiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/nimiser/.github/workflows/governance.yml
+++ b/iser-tools/nimiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/nimiser/.github/workflows/hypatia-scan.yml b/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/nimiser/.github/workflows/instant-sync.yml b/iser-tools/nimiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/nimiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/nimiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/nimiser/.github/workflows/mirror.yml b/iser-tools/nimiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/nimiser/.github/workflows/mirror.yml
+++ b/iser-tools/nimiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/nimiser/.github/workflows/release.yml b/iser-tools/nimiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/nimiser/.github/workflows/release.yml
+++ b/iser-tools/nimiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/nimiser/.github/workflows/rhodibot.yml b/iser-tools/nimiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/nimiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/nimiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/nimiser/.github/workflows/rust-ci.yml b/iser-tools/nimiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/nimiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/nimiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/nimiser/.github/workflows/scorecard.yml b/iser-tools/nimiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/nimiser/.github/workflows/scorecard.yml
+++ b/iser-tools/nimiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/nimiser/.github/workflows/secret-scanner.yml b/iser-tools/nimiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/nimiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/nimiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml b/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/nimiser/.gitignore b/iser-tools/nimiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/nimiser/.gitignore
+++ b/iser-tools/nimiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/nimiser/.gitlab-ci.yml b/iser-tools/nimiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/nimiser/.gitlab-ci.yml
+++ b/iser-tools/nimiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/nimiser/.guix-channel b/iser-tools/nimiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/nimiser/.guix-channel
+++ b/iser-tools/nimiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
index 9a20413e2..b1bb72f7d 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 1375afbbc..66775ce99 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Nimiser ecosystem position
diff --git a/iser-tools/nimiser/.machine_readable/6a2/META.a2ml b/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
index b0c341fe1..5a666ecb2 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Nimiser meta-level information
diff --git a/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
index c8ae4ea92..f051cda6d 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 137d3a9a4..0592bde06 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
index 7bc0f42f5..747d7a03c 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Nimiser project state
diff --git a/iser-tools/nimiser/.machine_readable/ADJUST.contractile b/iser-tools/nimiser/.machine_readable/ADJUST.contractile
index 09571499c..1aba35297 100644
--- a/iser-tools/nimiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for nimiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/nimiser/.machine_readable/CLADE.a2ml b/iser-tools/nimiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/nimiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/nimiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/nimiser/.machine_readable/INTENT.contractile b/iser-tools/nimiser/.machine_readable/INTENT.contractile
index e3393e804..d5f11fce2 100644
--- a/iser-tools/nimiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/nimiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for nimiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/MUST.contractile b/iser-tools/nimiser/.machine_readable/MUST.contractile
index 7c4760020..a29bb6e05 100644
--- a/iser-tools/nimiser/.machine_readable/MUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for nimiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/TRUST.contractile b/iser-tools/nimiser/.machine_readable/TRUST.contractile
index f082b77a4..152c94fd2 100644
--- a/iser-tools/nimiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for nimiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/nimiser/.machine_readable/ai/.clinerules b/iser-tools/nimiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/nimiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/.cursorrules b/iser-tools/nimiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/nimiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/.windsurfrules b/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
index b791314ec..934504d30 100644
--- a/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
index 166db8898..5d3f6b503 100644
--- a/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
index 2a77e4f77..28c346142 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
@@ -1,5 +1,5 @@
 // adjustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 adjustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4507ce149..ed788cb8f 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
index b59fadb2f..9b976c0b0 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
@@ -1,5 +1,5 @@
 // dustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 dustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index da01da77e..bf6b783fc 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
index 987b4ec20..ff1e5ecf2 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
@@ -1,5 +1,5 @@
 // intendfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 intendfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
index b23357c18..615f5d02e 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
index 8d3550279..d804c93a0 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
@@ -1,5 +1,5 @@
 // mustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 mustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 6ca1747ac..59b95cfb4 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
index 348d4dbdc..6fd72eaad 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
@@ -1,5 +1,5 @@
 // trustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 trustfile {
diff --git a/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml b/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/nimiser/.well-known/ai.txt b/iser-tools/nimiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/nimiser/.well-known/ai.txt
+++ b/iser-tools/nimiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/nimiser/.well-known/humans.txt b/iser-tools/nimiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/nimiser/.well-known/humans.txt
+++ b/iser-tools/nimiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/nimiser/.well-known/security.txt b/iser-tools/nimiser/.well-known/security.txt
index 48707acd3..695eb48ac 100644
--- a/iser-tools/nimiser/.well-known/security.txt
+++ b/iser-tools/nimiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/nimiser/0-AI-MANIFEST.a2ml b/iser-tools/nimiser/0-AI-MANIFEST.a2ml
index e71051fdc..c32d31129 100644
--- a/iser-tools/nimiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/nimiser/CHANGELOG.adoc b/iser-tools/nimiser/CHANGELOG.adoc
index 45eff17bb..546c10057 100644
--- a/iser-tools/nimiser/CHANGELOG.adoc
+++ b/iser-tools/nimiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/nimiser/CODE_OF_CONDUCT.md b/iser-tools/nimiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/nimiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/nimiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/nimiser/CONTRIBUTING.md b/iser-tools/nimiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/nimiser/CONTRIBUTING.md
+++ b/iser-tools/nimiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/nimiser/Cargo.toml b/iser-tools/nimiser/Cargo.toml
index c01c24109..16743c786 100644
--- a/iser-tools/nimiser/Cargo.toml
+++ b/iser-tools/nimiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "nimiser"
 version = "0.1.0"
diff --git a/iser-tools/nimiser/Containerfile b/iser-tools/nimiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/nimiser/Containerfile
+++ b/iser-tools/nimiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/EXPLAINME.adoc b/iser-tools/nimiser/EXPLAINME.adoc
index 563acbe43..97f8bb95d 100644
--- a/iser-tools/nimiser/EXPLAINME.adoc
+++ b/iser-tools/nimiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Nimiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/nimiser/Justfile b/iser-tools/nimiser/Justfile
index 2c4e9895d..57053fb9e 100644
--- a/iser-tools/nimiser/Justfile
+++ b/iser-tools/nimiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # nimiser — C library generation via Nim metaprogramming
 
 # Default: build and test
diff --git a/iser-tools/nimiser/QUICKSTART-DEV.adoc b/iser-tools/nimiser/QUICKSTART-DEV.adoc
index 9a93399b7..dc1e18eeb 100644
--- a/iser-tools/nimiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/nimiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace nimiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = nimiser — Quick Start for Developers
diff --git a/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
index 54969ea94..1a02d62e9 100644
--- a/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace nimiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = nimiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/nimiser/QUICKSTART-USER.adoc b/iser-tools/nimiser/QUICKSTART-USER.adoc
index 5dea808bc..4c668ec86 100644
--- a/iser-tools/nimiser/QUICKSTART-USER.adoc
+++ b/iser-tools/nimiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace nimiser, Nimiser — See README.adoc for details., just run, Nimiser started successfully. with actuals
 = nimiser — Quick Start for Users
diff --git a/iser-tools/nimiser/README.adoc b/iser-tools/nimiser/README.adoc
index 71e8a53bb..bff5e3284 100644
--- a/iser-tools/nimiser/README.adoc
+++ b/iser-tools/nimiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Nimiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -145,4 +145,4 @@ Nim template/macro generation is the primary implementation target.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/nimiser/ROADMAP.adoc b/iser-tools/nimiser/ROADMAP.adoc
index be75e547f..e069ec8b6 100644
--- a/iser-tools/nimiser/ROADMAP.adoc
+++ b/iser-tools/nimiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Nimiser Roadmap
 :toc:
diff --git a/iser-tools/nimiser/TOPOLOGY.md b/iser-tools/nimiser/TOPOLOGY.md
index b33f57c18..2a98aa345 100644
--- a/iser-tools/nimiser/TOPOLOGY.md
+++ b/iser-tools/nimiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Nimiser — Module Topology
 
diff --git a/iser-tools/nimiser/container/.gatekeeper.yaml b/iser-tools/nimiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/nimiser/container/.gatekeeper.yaml
+++ b/iser-tools/nimiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/nimiser/container/Containerfile b/iser-tools/nimiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/nimiser/container/Containerfile
+++ b/iser-tools/nimiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/nimiser/container/README.adoc b/iser-tools/nimiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/nimiser/container/README.adoc
+++ b/iser-tools/nimiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/nimiser/container/compose.example.toml b/iser-tools/nimiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/nimiser/container/compose.example.toml
+++ b/iser-tools/nimiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/nimiser/container/compose.toml b/iser-tools/nimiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/nimiser/container/compose.toml
+++ b/iser-tools/nimiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/nimiser/container/ct-build.sh b/iser-tools/nimiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/nimiser/container/ct-build.sh
+++ b/iser-tools/nimiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/nimiser/container/deploy.k9.ncl b/iser-tools/nimiser/container/deploy.k9.ncl
index d67734fd8..7e5676b28 100644
--- a/iser-tools/nimiser/container/deploy.k9.ncl
+++ b/iser-tools/nimiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/nimiser/container/entrypoint.sh b/iser-tools/nimiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/nimiser/container/entrypoint.sh
+++ b/iser-tools/nimiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/nimiser/container/manifest.toml b/iser-tools/nimiser/container/manifest.toml
index 29639b2cc..3c96fec9a 100644
--- a/iser-tools/nimiser/container/manifest.toml
+++ b/iser-tools/nimiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/nimiser/container/vordr.toml b/iser-tools/nimiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/nimiser/container/vordr.toml
+++ b/iser-tools/nimiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/nimiser/contractile.just b/iser-tools/nimiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/nimiser/contractile.just
+++ b/iser-tools/nimiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml b/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
index 27ef1fbb3..f0f5e4763 100644
--- a/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Nimiser.
 
 ## Purpose
 
-Nimiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Nimiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/nimiser/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
index a282f7fbf..ecaf06e94 100644
--- a/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
index 23ac5c1b3..30782f618 100644
--- a/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/nimiser/docs/RSR_OUTLINE.adoc b/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc b/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml b/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
index 3062b4eb6..4034b031e 100644
--- a/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
+++ b/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hyperpolymath Accessibility Standard (HAS)
 # Canonical accessibility requirements for all projects
 
@@ -314,5 +314,5 @@ HAS is structured as a contractile system with three compliance levels:
 
 ## License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 Copyright (c) 2026 Hyperpolymath
diff --git a/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/nimiser/docs/decisions/0000-template.adoc b/iser-tools/nimiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/nimiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/nimiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/nimiser/docs/governance/TSDM.a2ml b/iser-tools/nimiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/nimiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/nimiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/nimiser/docs/templates/contractiles/README.adoc b/iser-tools/nimiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/nimiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/nimiser/eclexiaiser.toml b/iser-tools/nimiser/eclexiaiser.toml
index 04e3a7d1c..05b633ced 100644
--- a/iser-tools/nimiser/eclexiaiser.toml
+++ b/iser-tools/nimiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for nimiser
 
 [project]
diff --git a/iser-tools/nimiser/examples/fast-lib/nimiser.toml b/iser-tools/nimiser/examples/fast-lib/nimiser.toml
index 389769aa0..755469c66 100644
--- a/iser-tools/nimiser/examples/fast-lib/nimiser.toml
+++ b/iser-tools/nimiser/examples/fast-lib/nimiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example nimiser manifest: fast-lib
 # A minimal math library generated via Nim metaprogramming.
 
diff --git a/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh b/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/nimiser/flake.nix b/iser-tools/nimiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/nimiser/flake.nix
+++ b/iser-tools/nimiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/guix.scm b/iser-tools/nimiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/nimiser/guix.scm
+++ b/iser-tools/nimiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/k9iser.toml b/iser-tools/nimiser/k9iser.toml
index a05a15986..dd1379497 100644
--- a/iser-tools/nimiser/k9iser.toml
+++ b/iser-tools/nimiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for nimiser
diff --git a/iser-tools/nimiser/selur-compose.toml b/iser-tools/nimiser/selur-compose.toml
index 963f5c1b8..6b91b0dea 100644
--- a/iser-tools/nimiser/selur-compose.toml
+++ b/iser-tools/nimiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for nimiser
diff --git a/iser-tools/nimiser/setup.sh b/iser-tools/nimiser/setup.sh
index 8534c1eba..d621e7121 100755
--- a/iser-tools/nimiser/setup.sh
+++ b/iser-tools/nimiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for nimiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/nimiser/src/abi/mod.rs b/iser-tools/nimiser/src/abi/mod.rs
index cde274ca8..6f5d56698 100644
--- a/iser-tools/nimiser/src/abi/mod.rs
+++ b/iser-tools/nimiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for nimiser.
diff --git a/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/nimiser/src/codegen/build_gen.rs b/iser-tools/nimiser/src/codegen/build_gen.rs
index e5f7d95e3..2ccfef338 100644
--- a/iser-tools/nimiser/src/codegen/build_gen.rs
+++ b/iser-tools/nimiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Build command generator for nimiser.
@@ -117,7 +117,7 @@ pub fn build_command_from_manifest(
 pub fn generate_nim_cfg(manifest: &Manifest) -> String {
     let mut lines: Vec<String> = Vec::new();
 
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# nim.cfg for {} — generated by nimiser",
         manifest.project.name
@@ -162,7 +162,7 @@ pub fn generate_build_script(manifest: &Manifest, nim_source: &str) -> String {
 
     let mut lines: Vec<String> = Vec::new();
     lines.push("#!/usr/bin/env bash".into());
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# Build script for {} — generated by nimiser",
         manifest.project.name
diff --git a/iser-tools/nimiser/src/codegen/mod.rs b/iser-tools/nimiser/src/codegen/mod.rs
index 341547415..e337e8a10 100644
--- a/iser-tools/nimiser/src/codegen/mod.rs
+++ b/iser-tools/nimiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for nimiser.
diff --git a/iser-tools/nimiser/src/codegen/nim_gen.rs b/iser-tools/nimiser/src/codegen/nim_gen.rs
index 86e973614..ba70c86e3 100644
--- a/iser-tools/nimiser/src/codegen/nim_gen.rs
+++ b/iser-tools/nimiser/src/codegen/nim_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Nim source code generator for nimiser.
@@ -18,7 +18,7 @@ pub fn generate_nim_source(manifest: &Manifest, procs: &[NimProc]) -> String {
     let mut lines: Vec<String> = Vec::new();
 
     // --- File header ---
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# Generated by nimiser for library '{}'",
         manifest.project.name
diff --git a/iser-tools/nimiser/src/codegen/parser.rs b/iser-tools/nimiser/src/codegen/parser.rs
index 07afd9ab1..9665c0412 100644
--- a/iser-tools/nimiser/src/codegen/parser.rs
+++ b/iser-tools/nimiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Function signature parser for nimiser.
diff --git a/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/nimiser/src/interface/abi/Foreign.idr b/iser-tools/nimiser/src/interface/abi/Foreign.idr
index 49e4351e5..4c1263903 100644
--- a/iser-tools/nimiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/nimiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Nimiser
diff --git a/iser-tools/nimiser/src/interface/abi/Layout.idr b/iser-tools/nimiser/src/interface/abi/Layout.idr
index 1bd1b5592..704458707 100644
--- a/iser-tools/nimiser/src/interface/abi/Layout.idr
+++ b/iser-tools/nimiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Nimiser
diff --git a/iser-tools/nimiser/src/interface/abi/Types.idr b/iser-tools/nimiser/src/interface/abi/Types.idr
index 2ac853e55..2e8d3d6f9 100644
--- a/iser-tools/nimiser/src/interface/abi/Types.idr
+++ b/iser-tools/nimiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Nimiser
diff --git a/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/nimiser/src/interface/ffi/build.zig b/iser-tools/nimiser/src/interface/ffi/build.zig
index 75885d25a..666fa2327 100644
--- a/iser-tools/nimiser/src/interface/ffi/build.zig
+++ b/iser-tools/nimiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Nimiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/nimiser/src/interface/ffi/src/main.zig b/iser-tools/nimiser/src/interface/ffi/src/main.zig
index 8d1827ca5..1591c9528 100644
--- a/iser-tools/nimiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/nimiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // The Nim compiler (`nim c --app:lib`) produces C code; this Zig layer provides
 // the stable C ABI that the Rust CLI and Idris2 proofs reference.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig b/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
index f8b2cb2bf..796793a2e 100644
--- a/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Nimiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/nimiser/src/lib.rs b/iser-tools/nimiser/src/lib.rs
index 51234e3eb..e4f8607c2 100644
--- a/iser-tools/nimiser/src/lib.rs
+++ b/iser-tools/nimiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // nimiser library API.
diff --git a/iser-tools/nimiser/src/main.rs b/iser-tools/nimiser/src/main.rs
index ef9e11c1b..acc12d4bc 100644
--- a/iser-tools/nimiser/src/main.rs
+++ b/iser-tools/nimiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // nimiser CLI — Generate performant C libraries via Nim metaprogramming.
diff --git a/iser-tools/nimiser/src/manifest/mod.rs b/iser-tools/nimiser/src/manifest/mod.rs
index dfd83f7c4..cff017376 100644
--- a/iser-tools/nimiser/src/manifest/mod.rs
+++ b/iser-tools/nimiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for nimiser.toml.
@@ -251,7 +251,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("nimiser.toml already exists");
     }
     let template = r#"# nimiser manifest — generate C libraries via Nim metaprogramming
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-library"
diff --git a/iser-tools/nimiser/stapeln.toml b/iser-tools/nimiser/stapeln.toml
index 502bb2e88..9d72bd4a9 100644
--- a/iser-tools/nimiser/stapeln.toml
+++ b/iser-tools/nimiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for nimiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/nimiser/tests/integration_tests.rs b/iser-tools/nimiser/tests/integration_tests.rs
index e16238da6..b5f9c97a3 100644
--- a/iser-tools/nimiser/tests/integration_tests.rs
+++ b/iser-tools/nimiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for nimiser.
@@ -72,7 +72,7 @@ fn test_generate_nim_source_content() {
 
     // Must contain the SPDX header.
     assert!(
-        nim_source.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        nim_source.contains("SPDX-License-Identifier: MPL-2.0"),
         "Missing SPDX header"
     );
 
diff --git a/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/oblibeniser/.devcontainer/Containerfile b/iser-tools/oblibeniser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/oblibeniser/.devcontainer/Containerfile
+++ b/iser-tools/oblibeniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.devcontainer/README.adoc b/iser-tools/oblibeniser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/oblibeniser/.devcontainer/README.adoc
+++ b/iser-tools/oblibeniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.devcontainer/devcontainer.json b/iser-tools/oblibeniser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/oblibeniser/.devcontainer/devcontainer.json
+++ b/iser-tools/oblibeniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.envrc b/iser-tools/oblibeniser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/oblibeniser/.envrc
+++ b/iser-tools/oblibeniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/oblibeniser/.gitattributes b/iser-tools/oblibeniser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/oblibeniser/.gitattributes
+++ b/iser-tools/oblibeniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/oblibeniser/.github/CODEOWNERS b/iser-tools/oblibeniser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/oblibeniser/.github/CODEOWNERS
+++ b/iser-tools/oblibeniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/oblibeniser/.github/FUNDING.yml b/iser-tools/oblibeniser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/oblibeniser/.github/FUNDING.yml
+++ b/iser-tools/oblibeniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/oblibeniser/.github/GOVERNANCE.md b/iser-tools/oblibeniser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/oblibeniser/.github/GOVERNANCE.md
+++ b/iser-tools/oblibeniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 9c3bc1150..775be9e24 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/oblibeniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
index 53f816002..e1d8a6bfe 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/oblibeniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
index 0d49a760e..3a0db9b8b 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/oblibeniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
index 100b65e27..a9baf2013 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/oblibeniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 74a5271fa..c820c3ba0 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/oblibeniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
index f1dfc2153..8a3713da5 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/oblibeniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/oblibeniser/.github/MAINTAINERS b/iser-tools/oblibeniser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/oblibeniser/.github/MAINTAINERS
+++ b/iser-tools/oblibeniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/oblibeniser/.github/copilot-instructions.md b/iser-tools/oblibeniser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/oblibeniser/.github/copilot-instructions.md
+++ b/iser-tools/oblibeniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/oblibeniser/.github/dependabot.yml b/iser-tools/oblibeniser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/oblibeniser/.github/dependabot.yml
+++ b/iser-tools/oblibeniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/oblibeniser/.github/pull_request_template.md b/iser-tools/oblibeniser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/oblibeniser/.github/pull_request_template.md
+++ b/iser-tools/oblibeniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/oblibeniser/.github/workflows/boj-build.yml b/iser-tools/oblibeniser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/oblibeniser/.github/workflows/boj-build.yml
+++ b/iser-tools/oblibeniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/oblibeniser/.github/workflows/casket-pages.yml b/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/oblibeniser/.github/workflows/codeql.yml b/iser-tools/oblibeniser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/oblibeniser/.github/workflows/codeql.yml
+++ b/iser-tools/oblibeniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml b/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/oblibeniser/.github/workflows/governance.yml b/iser-tools/oblibeniser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/oblibeniser/.github/workflows/governance.yml
+++ b/iser-tools/oblibeniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml b/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/oblibeniser/.github/workflows/instant-sync.yml b/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/oblibeniser/.github/workflows/mirror.yml b/iser-tools/oblibeniser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/oblibeniser/.github/workflows/mirror.yml
+++ b/iser-tools/oblibeniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/oblibeniser/.github/workflows/release.yml b/iser-tools/oblibeniser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/oblibeniser/.github/workflows/release.yml
+++ b/iser-tools/oblibeniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/oblibeniser/.github/workflows/rhodibot.yml b/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/oblibeniser/.github/workflows/rust-ci.yml b/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/oblibeniser/.github/workflows/scorecard.yml b/iser-tools/oblibeniser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/oblibeniser/.github/workflows/scorecard.yml
+++ b/iser-tools/oblibeniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml b/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml b/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/oblibeniser/.gitignore b/iser-tools/oblibeniser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/oblibeniser/.gitignore
+++ b/iser-tools/oblibeniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/oblibeniser/.gitlab-ci.yml b/iser-tools/oblibeniser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/oblibeniser/.gitlab-ci.yml
+++ b/iser-tools/oblibeniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/oblibeniser/.guix-channel b/iser-tools/oblibeniser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/oblibeniser/.guix-channel
+++ b/iser-tools/oblibeniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
index 1a300a45d..436c4e916 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 314b712e9..c30488e6f 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Oblibeniser ecosystem position
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
index c83600765..5e0afba53 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Oblibeniser meta-level information
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
index 03b1abd2a..1abc8dc2c 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 384e751f6..896705182 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
index 4c8af2ab2..88e81ea57 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Oblibeniser project state
diff --git a/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile b/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
index 2aa8c1dd3..8633cb54e 100644
--- a/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for oblibeniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml b/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/oblibeniser/.machine_readable/INTENT.contractile b/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
index 27e932f45..57c9f90d6 100644
--- a/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for oblibeniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/MUST.contractile b/iser-tools/oblibeniser/.machine_readable/MUST.contractile
index 2b2dba4c9..aef1d7c05 100644
--- a/iser-tools/oblibeniser/.machine_readable/MUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for oblibeniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/TRUST.contractile b/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
index aac1fb641..c2afa6c35 100644
--- a/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for oblibeniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.clinerules b/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules b/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules b/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml b/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
index a2df9e680..4a9ad9465 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AI Assistant Instructions for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
index 0052477cd..79d8575a6 100644
--- a/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
index fac98847d..81d9ba179 100644
--- a/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 0eceb3a15..ddd4e0475 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for oblibeniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0abffefec..e47810405 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/oblibeniser/.well-known/ai.txt b/iser-tools/oblibeniser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/oblibeniser/.well-known/ai.txt
+++ b/iser-tools/oblibeniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/oblibeniser/.well-known/humans.txt b/iser-tools/oblibeniser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/oblibeniser/.well-known/humans.txt
+++ b/iser-tools/oblibeniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/oblibeniser/.well-known/security.txt b/iser-tools/oblibeniser/.well-known/security.txt
index 802caed2e..30893e45f 100644
--- a/iser-tools/oblibeniser/.well-known/security.txt
+++ b/iser-tools/oblibeniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
index 474d78690..0804beb6f 100644
--- a/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/oblibeniser/CHANGELOG.adoc b/iser-tools/oblibeniser/CHANGELOG.adoc
index bce8a9a3c..5589fbe0a 100644
--- a/iser-tools/oblibeniser/CHANGELOG.adoc
+++ b/iser-tools/oblibeniser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: oblibeniser
 :toc:
diff --git a/iser-tools/oblibeniser/CODE_OF_CONDUCT.md b/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/oblibeniser/CONTRIBUTING.md b/iser-tools/oblibeniser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/oblibeniser/CONTRIBUTING.md
+++ b/iser-tools/oblibeniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/oblibeniser/Cargo.toml b/iser-tools/oblibeniser/Cargo.toml
index daeb5cf30..c405d0f4d 100644
--- a/iser-tools/oblibeniser/Cargo.toml
+++ b/iser-tools/oblibeniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "oblibeniser"
 version = "0.1.0"
diff --git a/iser-tools/oblibeniser/Containerfile b/iser-tools/oblibeniser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/oblibeniser/Containerfile
+++ b/iser-tools/oblibeniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/EXPLAINME.adoc b/iser-tools/oblibeniser/EXPLAINME.adoc
index 44c2da506..0161dc1fd 100644
--- a/iser-tools/oblibeniser/EXPLAINME.adoc
+++ b/iser-tools/oblibeniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Oblibeniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/oblibeniser/Justfile b/iser-tools/oblibeniser/Justfile
index 4cc5f9789..ca72f5f2f 100644
--- a/iser-tools/oblibeniser/Justfile
+++ b/iser-tools/oblibeniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # oblibeniser — Make operations reversible and auditable via Oblíbený
 
 # Default: build and test
diff --git a/iser-tools/oblibeniser/QUICKSTART-DEV.adoc b/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
index c8098fea5..559c5639f 100644
--- a/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace oblibeniser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = oblibeniser — Quick Start for Developers
diff --git a/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc b/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
index 75eab71f4..d1f968ed1 100644
--- a/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace oblibeniser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = oblibeniser — Quick Start for Platform Maintainers
diff --git a/iser-tools/oblibeniser/QUICKSTART-USER.adoc b/iser-tools/oblibeniser/QUICKSTART-USER.adoc
index 6b7a4c5b5..446766535 100644
--- a/iser-tools/oblibeniser/QUICKSTART-USER.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace oblibeniser, Oblibeniser — See README.adoc for details., just run, Oblibeniser started successfully. with actuals
 = oblibeniser — Quick Start for Users
diff --git a/iser-tools/oblibeniser/README.adoc b/iser-tools/oblibeniser/README.adoc
index d6a2fc752..5e508e5fc 100644
--- a/iser-tools/oblibeniser/README.adoc
+++ b/iser-tools/oblibeniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Oblibeniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -110,4 +110,4 @@ ABI types and FFI bridge pending bespoke reversible-computing implementation.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/oblibeniser/ROADMAP.adoc b/iser-tools/oblibeniser/ROADMAP.adoc
index 819e05a02..54011fc01 100644
--- a/iser-tools/oblibeniser/ROADMAP.adoc
+++ b/iser-tools/oblibeniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Oblibeniser Roadmap
 :toc:
diff --git a/iser-tools/oblibeniser/TOPOLOGY.md b/iser-tools/oblibeniser/TOPOLOGY.md
index 4a2ebbf31..e9aa8c8fb 100644
--- a/iser-tools/oblibeniser/TOPOLOGY.md
+++ b/iser-tools/oblibeniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — oblibeniser
 
diff --git a/iser-tools/oblibeniser/container/.gatekeeper.yaml b/iser-tools/oblibeniser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/oblibeniser/container/.gatekeeper.yaml
+++ b/iser-tools/oblibeniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/oblibeniser/container/Containerfile b/iser-tools/oblibeniser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/oblibeniser/container/Containerfile
+++ b/iser-tools/oblibeniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/oblibeniser/container/README.adoc b/iser-tools/oblibeniser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/oblibeniser/container/README.adoc
+++ b/iser-tools/oblibeniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/oblibeniser/container/compose.example.toml b/iser-tools/oblibeniser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/oblibeniser/container/compose.example.toml
+++ b/iser-tools/oblibeniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/oblibeniser/container/compose.toml b/iser-tools/oblibeniser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/oblibeniser/container/compose.toml
+++ b/iser-tools/oblibeniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/oblibeniser/container/ct-build.sh b/iser-tools/oblibeniser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/oblibeniser/container/ct-build.sh
+++ b/iser-tools/oblibeniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/oblibeniser/container/deploy.k9.ncl b/iser-tools/oblibeniser/container/deploy.k9.ncl
index 64ad98b54..52a81c1da 100644
--- a/iser-tools/oblibeniser/container/deploy.k9.ncl
+++ b/iser-tools/oblibeniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/oblibeniser/container/entrypoint.sh b/iser-tools/oblibeniser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/oblibeniser/container/entrypoint.sh
+++ b/iser-tools/oblibeniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/oblibeniser/container/manifest.toml b/iser-tools/oblibeniser/container/manifest.toml
index e403dfacf..c647c037b 100644
--- a/iser-tools/oblibeniser/container/manifest.toml
+++ b/iser-tools/oblibeniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/oblibeniser/container/vordr.toml b/iser-tools/oblibeniser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/oblibeniser/container/vordr.toml
+++ b/iser-tools/oblibeniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/oblibeniser/contractile.just b/iser-tools/oblibeniser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/oblibeniser/contractile.just
+++ b/iser-tools/oblibeniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml b/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
index 42dd2699b..45ca5e748 100644
--- a/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Oblibeniser.
 
 ## Purpose
 
-Oblibeniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Oblibeniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
index b3f407513..7a3cea4e0 100644
--- a/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
index 6fe088b76..42d8daa64 100644
--- a/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc b/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc b/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md b/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
index f08482e71..c41066fc3 100644
--- a/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # oblibeniser — Topology
 
diff --git a/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/oblibeniser/docs/decisions/0000-template.adoc b/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/docs/governance/TSDM.a2ml b/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc b/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/oblibeniser/eclexiaiser.toml b/iser-tools/oblibeniser/eclexiaiser.toml
index d44cd9328..30ec389a2 100644
--- a/iser-tools/oblibeniser/eclexiaiser.toml
+++ b/iser-tools/oblibeniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for oblibeniser
 
 [project]
diff --git a/iser-tools/oblibeniser/examples/reversible-db/README.adoc b/iser-tools/oblibeniser/examples/reversible-db/README.adoc
index fd75f409d..4add36466 100644
--- a/iser-tools/oblibeniser/examples/reversible-db/README.adoc
+++ b/iser-tools/oblibeniser/examples/reversible-db/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Reversible Database Example
 :author: Jonathan D.A. Jewell
 :email: j.d.a.jewell@open.ac.uk
diff --git a/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml b/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
index 2f8786470..fd95b045b 100644
--- a/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
+++ b/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example: Reversible database operations via Oblíbený.
 #
 # This manifest demonstrates all three inverse strategies applied to
diff --git a/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh b/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/oblibeniser/flake.nix b/iser-tools/oblibeniser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/oblibeniser/flake.nix
+++ b/iser-tools/oblibeniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/guix.scm b/iser-tools/oblibeniser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/oblibeniser/guix.scm
+++ b/iser-tools/oblibeniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/k9iser.toml b/iser-tools/oblibeniser/k9iser.toml
index 3230e1b1f..0232a712b 100644
--- a/iser-tools/oblibeniser/k9iser.toml
+++ b/iser-tools/oblibeniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for oblibeniser
diff --git a/iser-tools/oblibeniser/selur-compose.toml b/iser-tools/oblibeniser/selur-compose.toml
index e366214d4..7e67650ce 100644
--- a/iser-tools/oblibeniser/selur-compose.toml
+++ b/iser-tools/oblibeniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for oblibeniser
diff --git a/iser-tools/oblibeniser/setup.sh b/iser-tools/oblibeniser/setup.sh
index 3f653726f..460e48d9a 100755
--- a/iser-tools/oblibeniser/setup.sh
+++ b/iser-tools/oblibeniser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for oblibeniser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/oblibeniser/src/abi/mod.rs b/iser-tools/oblibeniser/src/abi/mod.rs
index 3094247e5..016cce221 100644
--- a/iser-tools/oblibeniser/src/abi/mod.rs
+++ b/iser-tools/oblibeniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for oblibeniser — core types for reversible operations, audit trails,
diff --git a/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/oblibeniser/src/codegen/audit_gen.rs b/iser-tools/oblibeniser/src/codegen/audit_gen.rs
index 76b3bbcb0..221d7edd3 100644
--- a/iser-tools/oblibeniser/src/codegen/audit_gen.rs
+++ b/iser-tools/oblibeniser/src/codegen/audit_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Audit trail code generator — produces hash-chained audit trail infrastructure
@@ -40,7 +40,7 @@ pub fn generate_audit_module(parsed: &ParsedManifest) -> Result<GeneratedAudit>
         .collect();
 
     let module_code = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // DO NOT EDIT — this file is auto-generated. Changes will be overwritten.
 //
@@ -281,7 +281,7 @@ pub mod storage {
 /// independently to check the integrity of a persisted audit trail.
 pub fn generate_verification_script(parsed: &ParsedManifest) -> String {
     format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // Standalone audit trail verification script.
 //
@@ -367,7 +367,7 @@ max-depth = 20
         assert!(
             audit
                 .module_code
-                .contains("SPDX-License-Identifier: PMPL-1.0-or-later")
+                .contains("SPDX-License-Identifier: MPL-2.0")
         );
         assert!(audit.module_code.contains("audit-test"));
         assert!(audit.module_code.contains("KNOWN_OPERATIONS"));
diff --git a/iser-tools/oblibeniser/src/codegen/inverse_gen.rs b/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
index ed609be7a..ae335cc89 100644
--- a/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
+++ b/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Inverse function generator — for each ReversibleOperation, generates the
@@ -267,7 +267,7 @@ pub fn generate_inverse_module(parsed: &ParsedManifest) -> Result<String> {
 
     // File header.
     output.push_str(&format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // DO NOT EDIT — this file is auto-generated. Changes will be overwritten.
 
@@ -503,7 +503,7 @@ max-depth = 50
     fn test_generate_inverse_module_complete() {
         let parsed = test_manifest();
         let module = generate_inverse_module(&parsed).expect("TODO: handle error");
-        assert!(module.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(module.contains("SPDX-License-Identifier: MPL-2.0"));
         assert!(module.contains("Generated by oblibeniser"));
         assert!(module.contains("pub fn insert_inverse"));
         assert!(module.contains("pub fn complex_update_inverse"));
diff --git a/iser-tools/oblibeniser/src/codegen/mod.rs b/iser-tools/oblibeniser/src/codegen/mod.rs
index 4c6dda164..f4b887600 100644
--- a/iser-tools/oblibeniser/src/codegen/mod.rs
+++ b/iser-tools/oblibeniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for oblibeniser — orchestrates parsing of manifest definitions,
diff --git a/iser-tools/oblibeniser/src/codegen/parser.rs b/iser-tools/oblibeniser/src/codegen/parser.rs
index 460779b65..03d9a00e3 100644
--- a/iser-tools/oblibeniser/src/codegen/parser.rs
+++ b/iser-tools/oblibeniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen parser — transforms manifest OperationDef entries into typed
diff --git a/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/oblibeniser/src/interface/abi/Foreign.idr b/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
index 1ef13f2e4..79ec30f40 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/abi/Layout.idr b/iser-tools/oblibeniser/src/interface/abi/Layout.idr
index 3289bce91..9d61f85ce 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Layout.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/abi/Types.idr b/iser-tools/oblibeniser/src/interface/abi/Types.idr
index a87752b55..08a1dd2d6 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Types.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/build.zig b/iser-tools/oblibeniser/src/interface/ffi/build.zig
index 54a634f2c..e24d7fcb0 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/build.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Oblibeniser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/src/main.zig b/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
index e25286d61..a09d422d8 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // All types and layouts must match the Idris2 ABI definitions.
 // Provides: operation recording, inverse computation, audit trail, undo stack.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig b/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
index 0d3be7817..e79fc8cdd 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Oblibeniser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/oblibeniser/src/lib.rs b/iser-tools/oblibeniser/src/lib.rs
index 386a1c179..d3da14006 100644
--- a/iser-tools/oblibeniser/src/lib.rs
+++ b/iser-tools/oblibeniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // oblibeniser library — Make operations reversible and auditable via Oblíbený.
diff --git a/iser-tools/oblibeniser/src/main.rs b/iser-tools/oblibeniser/src/main.rs
index 1ffde17e9..c249ef3db 100644
--- a/iser-tools/oblibeniser/src/main.rs
+++ b/iser-tools/oblibeniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // oblibeniser CLI — Make operations reversible and auditable via Oblíbený (Czech: "favourite").
diff --git a/iser-tools/oblibeniser/src/manifest/mod.rs b/iser-tools/oblibeniser/src/manifest/mod.rs
index a4c985b05..b7407ab29 100644
--- a/iser-tools/oblibeniser/src/manifest/mod.rs
+++ b/iser-tools/oblibeniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for oblibeniser — parses and validates the oblibeniser.toml
@@ -189,7 +189,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     }
 
     let template = r#"# oblibeniser manifest — Make operations reversible via Oblíbený
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-project"
diff --git a/iser-tools/oblibeniser/stapeln.toml b/iser-tools/oblibeniser/stapeln.toml
index bae904110..b904761af 100644
--- a/iser-tools/oblibeniser/stapeln.toml
+++ b/iser-tools/oblibeniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for oblibeniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/oblibeniser/tests/integration_tests.rs b/iser-tools/oblibeniser/tests/integration_tests.rs
index 637403a68..a6d0e3818 100644
--- a/iser-tools/oblibeniser/tests/integration_tests.rs
+++ b/iser-tools/oblibeniser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for oblibeniser Phase 1.
@@ -367,7 +367,7 @@ fn test_end_to_end_file_generation() {
 
     // Verify content of generated files.
     let inverses = std::fs::read_to_string(output_dir.join("inverses.rs")).unwrap();
-    assert!(inverses.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+    assert!(inverses.contains("SPDX-License-Identifier: MPL-2.0"));
     assert!(inverses.contains("pub fn db_insert_inverse"));
 
     let audit = std::fs::read_to_string(output_dir.join("audit.rs")).unwrap();
diff --git a/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/otpiser/.devcontainer/Containerfile b/iser-tools/otpiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/otpiser/.devcontainer/Containerfile
+++ b/iser-tools/otpiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.devcontainer/README.adoc b/iser-tools/otpiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/otpiser/.devcontainer/README.adoc
+++ b/iser-tools/otpiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.devcontainer/devcontainer.json b/iser-tools/otpiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/otpiser/.devcontainer/devcontainer.json
+++ b/iser-tools/otpiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.envrc b/iser-tools/otpiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/otpiser/.envrc
+++ b/iser-tools/otpiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/otpiser/.gitattributes b/iser-tools/otpiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/otpiser/.gitattributes
+++ b/iser-tools/otpiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/otpiser/.github/CODEOWNERS b/iser-tools/otpiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/otpiser/.github/CODEOWNERS
+++ b/iser-tools/otpiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/otpiser/.github/FUNDING.yml b/iser-tools/otpiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/otpiser/.github/FUNDING.yml
+++ b/iser-tools/otpiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/otpiser/.github/GOVERNANCE.md b/iser-tools/otpiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/otpiser/.github/GOVERNANCE.md
+++ b/iser-tools/otpiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 7415702e5..391716163 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/otpiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
index c76cb4a8a..44c5a5acc 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/otpiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
index b2055e1e2..f07caf62c 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/otpiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
index 6b5e7aa83..1aabb5eeb 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/otpiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
index ca7527e4a..13180ea84 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/otpiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
index af959add6..297f7633f 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/otpiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/otpiser/.github/MAINTAINERS b/iser-tools/otpiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/otpiser/.github/MAINTAINERS
+++ b/iser-tools/otpiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/otpiser/.github/copilot-instructions.md b/iser-tools/otpiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/otpiser/.github/copilot-instructions.md
+++ b/iser-tools/otpiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/otpiser/.github/dependabot.yml b/iser-tools/otpiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/otpiser/.github/dependabot.yml
+++ b/iser-tools/otpiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/otpiser/.github/pull_request_template.md b/iser-tools/otpiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/otpiser/.github/pull_request_template.md
+++ b/iser-tools/otpiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/otpiser/.github/workflows/boj-build.yml b/iser-tools/otpiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/otpiser/.github/workflows/boj-build.yml
+++ b/iser-tools/otpiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/otpiser/.github/workflows/casket-pages.yml b/iser-tools/otpiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/otpiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/otpiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/otpiser/.github/workflows/codeql.yml b/iser-tools/otpiser/.github/workflows/codeql.yml
index 02861a956..8525011cd 100644
--- a/iser-tools/otpiser/.github/workflows/codeql.yml
+++ b/iser-tools/otpiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/otpiser/.github/workflows/dogfood-gate.yml b/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/otpiser/.github/workflows/governance.yml b/iser-tools/otpiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/otpiser/.github/workflows/governance.yml
+++ b/iser-tools/otpiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/otpiser/.github/workflows/hypatia-scan.yml b/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/otpiser/.github/workflows/instant-sync.yml b/iser-tools/otpiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/otpiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/otpiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/otpiser/.github/workflows/mirror.yml b/iser-tools/otpiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/otpiser/.github/workflows/mirror.yml
+++ b/iser-tools/otpiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/otpiser/.github/workflows/release.yml b/iser-tools/otpiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/otpiser/.github/workflows/release.yml
+++ b/iser-tools/otpiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/otpiser/.github/workflows/rhodibot.yml b/iser-tools/otpiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/otpiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/otpiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/otpiser/.github/workflows/rust-ci.yml b/iser-tools/otpiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/otpiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/otpiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/otpiser/.github/workflows/scorecard.yml b/iser-tools/otpiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/otpiser/.github/workflows/scorecard.yml
+++ b/iser-tools/otpiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/otpiser/.github/workflows/secret-scanner.yml b/iser-tools/otpiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/otpiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/otpiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml b/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/otpiser/.gitignore b/iser-tools/otpiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/otpiser/.gitignore
+++ b/iser-tools/otpiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/otpiser/.gitlab-ci.yml b/iser-tools/otpiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/otpiser/.gitlab-ci.yml
+++ b/iser-tools/otpiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/otpiser/.guix-channel b/iser-tools/otpiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/otpiser/.guix-channel
+++ b/iser-tools/otpiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c07..3e7a8346a 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 4ca536f7d..f2fc54bd1 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Otpiser ecosystem position
diff --git a/iser-tools/otpiser/.machine_readable/6a2/META.a2ml b/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
index dae2e1003..bd23c4d15 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Otpiser meta-level information
diff --git a/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c40424..4ad3d0868 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83a..261b1661b 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
index 3acc37947..85e67bc5a 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Otpiser project state
diff --git a/iser-tools/otpiser/.machine_readable/ADJUST.contractile b/iser-tools/otpiser/.machine_readable/ADJUST.contractile
index 0768adaf9..3f779b916 100644
--- a/iser-tools/otpiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for otpiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/otpiser/.machine_readable/CLADE.a2ml b/iser-tools/otpiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/otpiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/otpiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/otpiser/.machine_readable/INTENT.contractile b/iser-tools/otpiser/.machine_readable/INTENT.contractile
index 1d921adf8..e9eba7eef 100644
--- a/iser-tools/otpiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/otpiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for otpiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/MUST.contractile b/iser-tools/otpiser/.machine_readable/MUST.contractile
index 4fc088cd0..1ef7d6071 100644
--- a/iser-tools/otpiser/.machine_readable/MUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for otpiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/TRUST.contractile b/iser-tools/otpiser/.machine_readable/TRUST.contractile
index d2fb637c5..69db8602f 100644
--- a/iser-tools/otpiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for otpiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/otpiser/.machine_readable/ai/.clinerules b/iser-tools/otpiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/otpiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/.cursorrules b/iser-tools/otpiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/otpiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/.windsurfrules b/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
index 74771a487..ec69a56eb 100644
--- a/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
index db7b19370..ae92e5317 100644
--- a/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
index 3e4c87356..a56d6dbe9 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
@@ -1,5 +1,5 @@
 // adjustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 adjustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 19faecf30..658deaf62 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
index e76f920f8..ccc62f5aa 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
@@ -1,5 +1,5 @@
 // dustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 dustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
index e64b2f383..b0548799d 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
@@ -1,5 +1,5 @@
 // intendfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 intendfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
index e5be0b620..75188d574 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
index b7a0ff9dd..2974e28d0 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
@@ -1,5 +1,5 @@
 // mustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 mustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 9043dc103..976ee52ed 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
index c2357da05..2bca56895 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
@@ -1,5 +1,5 @@
 // trustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 trustfile {
diff --git a/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml b/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/otpiser/.well-known/ai.txt b/iser-tools/otpiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/otpiser/.well-known/ai.txt
+++ b/iser-tools/otpiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/otpiser/.well-known/humans.txt b/iser-tools/otpiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/otpiser/.well-known/humans.txt
+++ b/iser-tools/otpiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/otpiser/.well-known/security.txt b/iser-tools/otpiser/.well-known/security.txt
index 2521b9238..3326e8cd3 100644
--- a/iser-tools/otpiser/.well-known/security.txt
+++ b/iser-tools/otpiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/otpiser/CHANGELOG.adoc b/iser-tools/otpiser/CHANGELOG.adoc
index 063fdc844..654e34888 100644
--- a/iser-tools/otpiser/CHANGELOG.adoc
+++ b/iser-tools/otpiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to otpiser will be documented in this file.
 
diff --git a/iser-tools/otpiser/CODE_OF_CONDUCT.md b/iser-tools/otpiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/otpiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/otpiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/otpiser/CONTRIBUTING.md b/iser-tools/otpiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/otpiser/CONTRIBUTING.md
+++ b/iser-tools/otpiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/otpiser/Cargo.toml b/iser-tools/otpiser/Cargo.toml
index 62ffbf21c..aa32176f3 100644
--- a/iser-tools/otpiser/Cargo.toml
+++ b/iser-tools/otpiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "otpiser"
 version = "0.1.0"
diff --git a/iser-tools/otpiser/Containerfile b/iser-tools/otpiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/otpiser/Containerfile
+++ b/iser-tools/otpiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/EXPLAINME.adoc b/iser-tools/otpiser/EXPLAINME.adoc
index 208c42d81..2a666220e 100644
--- a/iser-tools/otpiser/EXPLAINME.adoc
+++ b/iser-tools/otpiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Otpiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/otpiser/Justfile b/iser-tools/otpiser/Justfile
index 93a2914c8..055c13d42 100644
--- a/iser-tools/otpiser/Justfile
+++ b/iser-tools/otpiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # otpiser — Generate OTP supervision trees and fault-tolerance scaffolding
 
 # Default: build and test
diff --git a/iser-tools/otpiser/QUICKSTART-DEV.adoc b/iser-tools/otpiser/QUICKSTART-DEV.adoc
index d9a5e8c3d..bcec945b3 100644
--- a/iser-tools/otpiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/otpiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace otpiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = otpiser — Quick Start for Developers
diff --git a/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
index 4abeab8a3..7adb8e853 100644
--- a/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace otpiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = otpiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/otpiser/QUICKSTART-USER.adoc b/iser-tools/otpiser/QUICKSTART-USER.adoc
index 7f095bbbf..e92816879 100644
--- a/iser-tools/otpiser/QUICKSTART-USER.adoc
+++ b/iser-tools/otpiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace otpiser, Otpiser — See README.adoc for details., just run, Otpiser started successfully. with actuals
 = otpiser — Quick Start for Users
diff --git a/iser-tools/otpiser/README.adoc b/iser-tools/otpiser/README.adoc
index dfa9735a5..fec1ccb1f 100644
--- a/iser-tools/otpiser/README.adoc
+++ b/iser-tools/otpiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Otpiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -131,4 +131,4 @@ flags = ["distributed", "health-checks"]
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/otpiser/ROADMAP.adoc b/iser-tools/otpiser/ROADMAP.adoc
index 93b9724d7..0d4a6a326 100644
--- a/iser-tools/otpiser/ROADMAP.adoc
+++ b/iser-tools/otpiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = otpiser Roadmap
 :toc:
diff --git a/iser-tools/otpiser/TOPOLOGY.md b/iser-tools/otpiser/TOPOLOGY.md
index 3faca5532..96f1de787 100644
--- a/iser-tools/otpiser/TOPOLOGY.md
+++ b/iser-tools/otpiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — otpiser
 
diff --git a/iser-tools/otpiser/container/.gatekeeper.yaml b/iser-tools/otpiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/otpiser/container/.gatekeeper.yaml
+++ b/iser-tools/otpiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/otpiser/container/Containerfile b/iser-tools/otpiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/otpiser/container/Containerfile
+++ b/iser-tools/otpiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/otpiser/container/README.adoc b/iser-tools/otpiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/otpiser/container/README.adoc
+++ b/iser-tools/otpiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/otpiser/container/compose.example.toml b/iser-tools/otpiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/otpiser/container/compose.example.toml
+++ b/iser-tools/otpiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/otpiser/container/compose.toml b/iser-tools/otpiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/otpiser/container/compose.toml
+++ b/iser-tools/otpiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/otpiser/container/ct-build.sh b/iser-tools/otpiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/otpiser/container/ct-build.sh
+++ b/iser-tools/otpiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/otpiser/container/deploy.k9.ncl b/iser-tools/otpiser/container/deploy.k9.ncl
index 47daad62f..e498d6744 100644
--- a/iser-tools/otpiser/container/deploy.k9.ncl
+++ b/iser-tools/otpiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/otpiser/container/entrypoint.sh b/iser-tools/otpiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/otpiser/container/entrypoint.sh
+++ b/iser-tools/otpiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/otpiser/container/manifest.toml b/iser-tools/otpiser/container/manifest.toml
index 4f664b2bb..8e6b39067 100644
--- a/iser-tools/otpiser/container/manifest.toml
+++ b/iser-tools/otpiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/otpiser/container/vordr.toml b/iser-tools/otpiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/otpiser/container/vordr.toml
+++ b/iser-tools/otpiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/otpiser/contractile.just b/iser-tools/otpiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/otpiser/contractile.just
+++ b/iser-tools/otpiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml b/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
index 67e84fada..235f24246 100644
--- a/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Otpiser.
 
 ## Purpose
 
-Otpiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Otpiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/otpiser/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
index 7943379c0..4e95bc262 100644
--- a/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
index c74bf7bf9..95e7377af 100644
--- a/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/otpiser/docs/RSR_OUTLINE.adoc b/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc b/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml b/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
index 3062b4eb6..4034b031e 100644
--- a/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
+++ b/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hyperpolymath Accessibility Standard (HAS)
 # Canonical accessibility requirements for all projects
 
@@ -314,5 +314,5 @@ HAS is structured as a contractile system with three compliance levels:
 
 ## License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 Copyright (c) 2026 Hyperpolymath
diff --git a/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/docs/architecture/TOPOLOGY.md b/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
index 844ef6e68..d0b912106 100644
--- a/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # otpiser — TOPOLOGY
 
diff --git a/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/otpiser/docs/decisions/0000-template.adoc b/iser-tools/otpiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/otpiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/otpiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/otpiser/docs/governance/TSDM.a2ml b/iser-tools/otpiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/otpiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/otpiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/otpiser/docs/templates/contractiles/README.adoc b/iser-tools/otpiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/otpiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/otpiser/eclexiaiser.toml b/iser-tools/otpiser/eclexiaiser.toml
index 4e5e648b4..4def8561f 100644
--- a/iser-tools/otpiser/eclexiaiser.toml
+++ b/iser-tools/otpiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for otpiser
 
 [project]
diff --git a/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh b/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/otpiser/flake.nix b/iser-tools/otpiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/otpiser/flake.nix
+++ b/iser-tools/otpiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/guix.scm b/iser-tools/otpiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/otpiser/guix.scm
+++ b/iser-tools/otpiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/k9iser.toml b/iser-tools/otpiser/k9iser.toml
index ae59e6f43..343c9697c 100644
--- a/iser-tools/otpiser/k9iser.toml
+++ b/iser-tools/otpiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for otpiser
diff --git a/iser-tools/otpiser/selur-compose.toml b/iser-tools/otpiser/selur-compose.toml
index be25bc8d0..780e2d9cd 100644
--- a/iser-tools/otpiser/selur-compose.toml
+++ b/iser-tools/otpiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for otpiser
diff --git a/iser-tools/otpiser/setup.sh b/iser-tools/otpiser/setup.sh
index f52567caf..638297779 100755
--- a/iser-tools/otpiser/setup.sh
+++ b/iser-tools/otpiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for otpiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/otpiser/src/abi/mod.rs b/iser-tools/otpiser/src/abi/mod.rs
index 0e483bf5f..ffde29db9 100644
--- a/iser-tools/otpiser/src/abi/mod.rs
+++ b/iser-tools/otpiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for otpiser.
diff --git a/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/otpiser/src/codegen/diagram.rs b/iser-tools/otpiser/src/codegen/diagram.rs
index 0e549e3b4..70d931f33 100644
--- a/iser-tools/otpiser/src/codegen/diagram.rs
+++ b/iser-tools/otpiser/src/codegen/diagram.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ASCII supervision tree diagram generator.
diff --git a/iser-tools/otpiser/src/codegen/elixir.rs b/iser-tools/otpiser/src/codegen/elixir.rs
index 053255898..eb8945c3d 100644
--- a/iser-tools/otpiser/src/codegen/elixir.rs
+++ b/iser-tools/otpiser/src/codegen/elixir.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Elixir code generation for OTP supervision trees.
@@ -13,7 +13,7 @@ pub fn generate_mix_exs(manifest: &Manifest) -> String {
     let root_module = extract_root_module(&manifest.workload.entry);
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.MixProject do
@@ -68,7 +68,7 @@ pub fn generate_application_module(manifest: &Manifest) -> String {
     let strategy = &manifest.workload.strategy;
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.Application do
@@ -100,7 +100,7 @@ pub fn generate_default_supervisor(manifest: &Manifest) -> String {
     let strategy = &manifest.workload.strategy;
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.Supervisor do
@@ -146,7 +146,7 @@ pub fn generate_supervisor_module(manifest: &Manifest, sup: &SupervisorDef) -> S
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {full_module} do
@@ -217,7 +217,7 @@ pub fn generate_worker_module(manifest: &Manifest, child: &ChildDef) -> String {
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {child_module} do
@@ -265,7 +265,7 @@ end
 
 /// Generate test_helper.exs for ExUnit bootstrap.
 pub fn generate_test_helper() -> String {
-    r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 ExUnit.start()
@@ -304,7 +304,7 @@ pub fn generate_test_file(manifest: &Manifest) -> String {
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {test_module} do
@@ -324,7 +324,7 @@ end
 
 /// Generate .formatter.exs for consistent Elixir code formatting.
 pub fn generate_formatter() -> String {
-    r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 [
diff --git a/iser-tools/otpiser/src/codegen/mod.rs b/iser-tools/otpiser/src/codegen/mod.rs
index f1d94b4d0..c752e1c1e 100644
--- a/iser-tools/otpiser/src/codegen/mod.rs
+++ b/iser-tools/otpiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Elixir OTP applications from otpiser manifest.
diff --git a/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/otpiser/src/interface/abi/Foreign.idr b/iser-tools/otpiser/src/interface/abi/Foreign.idr
index 59960c9a9..e9625b948 100644
--- a/iser-tools/otpiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/otpiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Otpiser
diff --git a/iser-tools/otpiser/src/interface/abi/Layout.idr b/iser-tools/otpiser/src/interface/abi/Layout.idr
index d2b542536..5f473aaa3 100644
--- a/iser-tools/otpiser/src/interface/abi/Layout.idr
+++ b/iser-tools/otpiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for OTP Supervision Tree Nodes
diff --git a/iser-tools/otpiser/src/interface/abi/Types.idr b/iser-tools/otpiser/src/interface/abi/Types.idr
index 7c65b89ac..b54f55c18 100644
--- a/iser-tools/otpiser/src/interface/abi/Types.idr
+++ b/iser-tools/otpiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Otpiser
diff --git a/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/otpiser/src/interface/ffi/build.zig b/iser-tools/otpiser/src/interface/ffi/build.zig
index 87a8744d5..cdd2d4f9a 100644
--- a/iser-tools/otpiser/src/interface/ffi/build.zig
+++ b/iser-tools/otpiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Otpiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/otpiser/src/interface/ffi/src/main.zig b/iser-tools/otpiser/src/interface/ffi/src/main.zig
index 4c33be993..0eda31b63 100644
--- a/iser-tools/otpiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/otpiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // All types and layouts must match the Idris2 ABI definitions.
 // Provides supervision tree construction, validation, and Elixir code emission.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig b/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
index 0fcf953a5..81de2ca0d 100644
--- a/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Otpiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for OTP supervision tree generation. Tests cover lifecycle, tree construction,
diff --git a/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/otpiser/src/lib.rs b/iser-tools/otpiser/src/lib.rs
index 9e6804dff..7bf558285 100644
--- a/iser-tools/otpiser/src/lib.rs
+++ b/iser-tools/otpiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // otpiser library API.
diff --git a/iser-tools/otpiser/src/main.rs b/iser-tools/otpiser/src/main.rs
index 830b0b579..6d14572d6 100644
--- a/iser-tools/otpiser/src/main.rs
+++ b/iser-tools/otpiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // otpiser CLI — Generate fault-tolerant OTP supervision trees
diff --git a/iser-tools/otpiser/src/manifest/mod.rs b/iser-tools/otpiser/src/manifest/mod.rs
index f801be079..6d77cc967 100644
--- a/iser-tools/otpiser/src/manifest/mod.rs
+++ b/iser-tools/otpiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for otpiser.toml.
diff --git a/iser-tools/otpiser/stapeln.toml b/iser-tools/otpiser/stapeln.toml
index 49198f1a9..e3dfa8836 100644
--- a/iser-tools/otpiser/stapeln.toml
+++ b/iser-tools/otpiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for otpiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/otpiser/tests/integration_test.rs b/iser-tools/otpiser/tests/integration_test.rs
index ff404de43..598669f0a 100644
--- a/iser-tools/otpiser/tests/integration_test.rs
+++ b/iser-tools/otpiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for otpiser.
@@ -1559,7 +1559,7 @@ restart = "permanent"
         let content = std::fs::read_to_string(output_dir.join(file))
             .unwrap_or_else(|_| panic!("Should read {}", file));
         assert!(
-            content.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            content.contains("SPDX-License-Identifier: MPL-2.0"),
             "File {} must have SPDX header",
             file
         );
diff --git a/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/phronesiser/.devcontainer/Containerfile b/iser-tools/phronesiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/phronesiser/.devcontainer/Containerfile
+++ b/iser-tools/phronesiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.devcontainer/README.adoc b/iser-tools/phronesiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/phronesiser/.devcontainer/README.adoc
+++ b/iser-tools/phronesiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.devcontainer/devcontainer.json b/iser-tools/phronesiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/phronesiser/.devcontainer/devcontainer.json
+++ b/iser-tools/phronesiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.envrc b/iser-tools/phronesiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/phronesiser/.envrc
+++ b/iser-tools/phronesiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/phronesiser/.gitattributes b/iser-tools/phronesiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/phronesiser/.gitattributes
+++ b/iser-tools/phronesiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/phronesiser/.github/CODEOWNERS b/iser-tools/phronesiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/phronesiser/.github/CODEOWNERS
+++ b/iser-tools/phronesiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/phronesiser/.github/FUNDING.yml b/iser-tools/phronesiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/phronesiser/.github/FUNDING.yml
+++ b/iser-tools/phronesiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/phronesiser/.github/GOVERNANCE.md b/iser-tools/phronesiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/phronesiser/.github/GOVERNANCE.md
+++ b/iser-tools/phronesiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 7e6ce6471..54ac1fa79 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/phronesiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
index 047af29aa..6818c4a98 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/phronesiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
index 02cf77e3f..81c8cbea6 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/phronesiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
index 53419c643..b64729509 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/phronesiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
index dd769e467..f73b0259b 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/phronesiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
index 898701cfb..59a83cc44 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/phronesiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/phronesiser/.github/MAINTAINERS b/iser-tools/phronesiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/phronesiser/.github/MAINTAINERS
+++ b/iser-tools/phronesiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/phronesiser/.github/copilot-instructions.md b/iser-tools/phronesiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/phronesiser/.github/copilot-instructions.md
+++ b/iser-tools/phronesiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/phronesiser/.github/dependabot.yml b/iser-tools/phronesiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/phronesiser/.github/dependabot.yml
+++ b/iser-tools/phronesiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/phronesiser/.github/pull_request_template.md b/iser-tools/phronesiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/phronesiser/.github/pull_request_template.md
+++ b/iser-tools/phronesiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/phronesiser/.github/workflows/boj-build.yml b/iser-tools/phronesiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/phronesiser/.github/workflows/boj-build.yml
+++ b/iser-tools/phronesiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/phronesiser/.github/workflows/casket-pages.yml b/iser-tools/phronesiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/phronesiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/phronesiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/phronesiser/.github/workflows/codeql.yml b/iser-tools/phronesiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/phronesiser/.github/workflows/codeql.yml
+++ b/iser-tools/phronesiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml b/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/phronesiser/.github/workflows/governance.yml b/iser-tools/phronesiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/phronesiser/.github/workflows/governance.yml
+++ b/iser-tools/phronesiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml b/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/phronesiser/.github/workflows/instant-sync.yml b/iser-tools/phronesiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/phronesiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/phronesiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/phronesiser/.github/workflows/mirror.yml b/iser-tools/phronesiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/phronesiser/.github/workflows/mirror.yml
+++ b/iser-tools/phronesiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/phronesiser/.github/workflows/release.yml b/iser-tools/phronesiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/phronesiser/.github/workflows/release.yml
+++ b/iser-tools/phronesiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/phronesiser/.github/workflows/rhodibot.yml b/iser-tools/phronesiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/phronesiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/phronesiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/phronesiser/.github/workflows/rust-ci.yml b/iser-tools/phronesiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/phronesiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/phronesiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/phronesiser/.github/workflows/scorecard.yml b/iser-tools/phronesiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/phronesiser/.github/workflows/scorecard.yml
+++ b/iser-tools/phronesiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/phronesiser/.github/workflows/secret-scanner.yml b/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml b/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/phronesiser/.gitignore b/iser-tools/phronesiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/phronesiser/.gitignore
+++ b/iser-tools/phronesiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/phronesiser/.gitlab-ci.yml b/iser-tools/phronesiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/phronesiser/.gitlab-ci.yml
+++ b/iser-tools/phronesiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/phronesiser/.guix-channel b/iser-tools/phronesiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/phronesiser/.guix-channel
+++ b/iser-tools/phronesiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
index 99741473c..1aac59406 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3bdf39f93..4609af2d4 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Phronesiser ecosystem position
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
index 4ef7e4e7f..a7780d042 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Phronesiser meta-level information
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
index 7bf063f7b..54941b0c2 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 8cb473417..dd9f87289 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
index 91d5fc302..bb35fde9b 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Phronesiser project state
diff --git a/iser-tools/phronesiser/.machine_readable/ADJUST.contractile b/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
index eefb2aef1..879a2c3e5 100644
--- a/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for phronesiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/CLADE.a2ml b/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/phronesiser/.machine_readable/INTENT.contractile b/iser-tools/phronesiser/.machine_readable/INTENT.contractile
index 4b61e6b3d..997d121e2 100644
--- a/iser-tools/phronesiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/phronesiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for phronesiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/MUST.contractile b/iser-tools/phronesiser/.machine_readable/MUST.contractile
index 2a9311844..73f527eac 100644
--- a/iser-tools/phronesiser/.machine_readable/MUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for phronesiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/TRUST.contractile b/iser-tools/phronesiser/.machine_readable/TRUST.contractile
index daf20be4c..ff34f993b 100644
--- a/iser-tools/phronesiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for phronesiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.clinerules b/iser-tools/phronesiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.cursorrules b/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules b/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
index a6e1f24cc..72055445c 100644
--- a/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
index bf4eb4320..e18957f40 100644
--- a/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 43488b562..dcb084ac0 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for phronesiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 3aa827b03..4ce03e3dd 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/phronesiser/.well-known/ai.txt b/iser-tools/phronesiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/phronesiser/.well-known/ai.txt
+++ b/iser-tools/phronesiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/phronesiser/.well-known/humans.txt b/iser-tools/phronesiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/phronesiser/.well-known/humans.txt
+++ b/iser-tools/phronesiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/phronesiser/.well-known/security.txt b/iser-tools/phronesiser/.well-known/security.txt
index 1687f736e..0be94a260 100644
--- a/iser-tools/phronesiser/.well-known/security.txt
+++ b/iser-tools/phronesiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/phronesiser/CHANGELOG.adoc b/iser-tools/phronesiser/CHANGELOG.adoc
index 01dd9e330..c8cd1dc4d 100644
--- a/iser-tools/phronesiser/CHANGELOG.adoc
+++ b/iser-tools/phronesiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: phronesiser
 :toc:
diff --git a/iser-tools/phronesiser/CODE_OF_CONDUCT.md b/iser-tools/phronesiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/phronesiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/phronesiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/phronesiser/CONTRIBUTING.md b/iser-tools/phronesiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/phronesiser/CONTRIBUTING.md
+++ b/iser-tools/phronesiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/phronesiser/Cargo.toml b/iser-tools/phronesiser/Cargo.toml
index 8eee69fa2..a4593c569 100644
--- a/iser-tools/phronesiser/Cargo.toml
+++ b/iser-tools/phronesiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "phronesiser"
 version = "0.1.0"
diff --git a/iser-tools/phronesiser/Containerfile b/iser-tools/phronesiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/phronesiser/Containerfile
+++ b/iser-tools/phronesiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/EXPLAINME.adoc b/iser-tools/phronesiser/EXPLAINME.adoc
index c1532b73a..a8a9728b0 100644
--- a/iser-tools/phronesiser/EXPLAINME.adoc
+++ b/iser-tools/phronesiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Phronesiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/phronesiser/Justfile b/iser-tools/phronesiser/Justfile
index 295e65e0a..7df67fe0e 100644
--- a/iser-tools/phronesiser/Justfile
+++ b/iser-tools/phronesiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # phronesiser — Add provably safe ethical constraints to AI agents
 
 # Default: build and test
diff --git a/iser-tools/phronesiser/QUICKSTART-DEV.adoc b/iser-tools/phronesiser/QUICKSTART-DEV.adoc
index fe40e979f..9bcf01b7f 100644
--- a/iser-tools/phronesiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace phronesiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = phronesiser — Quick Start for Developers
diff --git a/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
index c6db5d40f..29bfa6ecf 100644
--- a/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace phronesiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = phronesiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/phronesiser/QUICKSTART-USER.adoc b/iser-tools/phronesiser/QUICKSTART-USER.adoc
index 25d8979b0..b1188a6db 100644
--- a/iser-tools/phronesiser/QUICKSTART-USER.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace phronesiser, Phronesiser — See README.adoc for details., just run, Phronesiser started successfully. with actuals
 = phronesiser — Quick Start for Users
diff --git a/iser-tools/phronesiser/README.adoc b/iser-tools/phronesiser/README.adoc
index df9e08ac1..d2d5e1e39 100644
--- a/iser-tools/phronesiser/README.adoc
+++ b/iser-tools/phronesiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Phronesiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -108,4 +108,4 @@ deontic constraint codegen pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/phronesiser/ROADMAP.adoc b/iser-tools/phronesiser/ROADMAP.adoc
index da05051ea..b756cea4e 100644
--- a/iser-tools/phronesiser/ROADMAP.adoc
+++ b/iser-tools/phronesiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Phronesiser Roadmap
 :toc:
diff --git a/iser-tools/phronesiser/TOPOLOGY.md b/iser-tools/phronesiser/TOPOLOGY.md
index 3fcb55e33..131143dba 100644
--- a/iser-tools/phronesiser/TOPOLOGY.md
+++ b/iser-tools/phronesiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — Phronesiser
 
diff --git a/iser-tools/phronesiser/container/.gatekeeper.yaml b/iser-tools/phronesiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/phronesiser/container/.gatekeeper.yaml
+++ b/iser-tools/phronesiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/phronesiser/container/Containerfile b/iser-tools/phronesiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/phronesiser/container/Containerfile
+++ b/iser-tools/phronesiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/phronesiser/container/README.adoc b/iser-tools/phronesiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/phronesiser/container/README.adoc
+++ b/iser-tools/phronesiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/phronesiser/container/compose.example.toml b/iser-tools/phronesiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/phronesiser/container/compose.example.toml
+++ b/iser-tools/phronesiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/phronesiser/container/compose.toml b/iser-tools/phronesiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/phronesiser/container/compose.toml
+++ b/iser-tools/phronesiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/phronesiser/container/ct-build.sh b/iser-tools/phronesiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/phronesiser/container/ct-build.sh
+++ b/iser-tools/phronesiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/phronesiser/container/deploy.k9.ncl b/iser-tools/phronesiser/container/deploy.k9.ncl
index be847711f..017c4ac77 100644
--- a/iser-tools/phronesiser/container/deploy.k9.ncl
+++ b/iser-tools/phronesiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/phronesiser/container/entrypoint.sh b/iser-tools/phronesiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/phronesiser/container/entrypoint.sh
+++ b/iser-tools/phronesiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/phronesiser/container/manifest.toml b/iser-tools/phronesiser/container/manifest.toml
index 6356d6982..7c9d7a939 100644
--- a/iser-tools/phronesiser/container/manifest.toml
+++ b/iser-tools/phronesiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/phronesiser/container/vordr.toml b/iser-tools/phronesiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/phronesiser/container/vordr.toml
+++ b/iser-tools/phronesiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/phronesiser/contractile.just b/iser-tools/phronesiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/phronesiser/contractile.just
+++ b/iser-tools/phronesiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml b/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
index e02a8ab79..7945e92e5 100644
--- a/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Phronesiser.
 
 ## Purpose
 
-Phronesiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Phronesiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
index f47936286..654ea916c 100644
--- a/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
index 36428eb39..d80302c23 100644
--- a/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc b/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc b/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/phronesiser/docs/decisions/0000-template.adoc b/iser-tools/phronesiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/phronesiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/phronesiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/phronesiser/docs/governance/TSDM.a2ml b/iser-tools/phronesiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/phronesiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/phronesiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/README.adoc b/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/phronesiser/eclexiaiser.toml b/iser-tools/phronesiser/eclexiaiser.toml
index 2b418fd04..feeea6efd 100644
--- a/iser-tools/phronesiser/eclexiaiser.toml
+++ b/iser-tools/phronesiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for phronesiser
 
 [project]
diff --git a/iser-tools/phronesiser/examples/ai-guardrails/README.adoc b/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
index 2c58943e3..2cfe35c48 100644
--- a/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
+++ b/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
@@ -1,5 +1,5 @@
 = AI Guardrails Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 This example demonstrates a medical triage AI agent with provably safe ethical
 constraints. The `phronesiser.toml` manifest encodes deontic logic rules:
diff --git a/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml b/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
index f55215675..74f77ede0 100644
--- a/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
+++ b/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # phronesiser manifest — AI Guardrails Example
 #
 # This example demonstrates a medical triage AI agent with ethical constraints
diff --git a/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh b/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/phronesiser/flake.nix b/iser-tools/phronesiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/phronesiser/flake.nix
+++ b/iser-tools/phronesiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/guix.scm b/iser-tools/phronesiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/phronesiser/guix.scm
+++ b/iser-tools/phronesiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/k9iser.toml b/iser-tools/phronesiser/k9iser.toml
index ba1eaeaf9..e82e8a645 100644
--- a/iser-tools/phronesiser/k9iser.toml
+++ b/iser-tools/phronesiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for phronesiser
diff --git a/iser-tools/phronesiser/selur-compose.toml b/iser-tools/phronesiser/selur-compose.toml
index f4d1c119f..30398f6a4 100644
--- a/iser-tools/phronesiser/selur-compose.toml
+++ b/iser-tools/phronesiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for phronesiser
diff --git a/iser-tools/phronesiser/setup.sh b/iser-tools/phronesiser/setup.sh
index ef50a416b..0960d1efe 100755
--- a/iser-tools/phronesiser/setup.sh
+++ b/iser-tools/phronesiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for phronesiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/phronesiser/src/abi/mod.rs b/iser-tools/phronesiser/src/abi/mod.rs
index a844270ff..cca1ac65f 100644
--- a/iser-tools/phronesiser/src/abi/mod.rs
+++ b/iser-tools/phronesiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for phronesiser — Rust-side type definitions mirroring the Idris2
diff --git a/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/phronesiser/src/codegen/audit.rs b/iser-tools/phronesiser/src/codegen/audit.rs
index 68337c099..a5fa466ee 100644
--- a/iser-tools/phronesiser/src/codegen/audit.rs
+++ b/iser-tools/phronesiser/src/codegen/audit.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Audit trail generator — produces structured audit logs from constraint
diff --git a/iser-tools/phronesiser/src/codegen/engine.rs b/iser-tools/phronesiser/src/codegen/engine.rs
index cdd749274..0f7034ccd 100644
--- a/iser-tools/phronesiser/src/codegen/engine.rs
+++ b/iser-tools/phronesiser/src/codegen/engine.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Constraint evaluation engine — checks an agent action against all applicable
diff --git a/iser-tools/phronesiser/src/codegen/mod.rs b/iser-tools/phronesiser/src/codegen/mod.rs
index 59990b617..bb55a6b54 100644
--- a/iser-tools/phronesiser/src/codegen/mod.rs
+++ b/iser-tools/phronesiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for phronesiser — orchestrates parsing, engine construction,
diff --git a/iser-tools/phronesiser/src/codegen/parser.rs b/iser-tools/phronesiser/src/codegen/parser.rs
index dc936c38d..2417bbc85 100644
--- a/iser-tools/phronesiser/src/codegen/parser.rs
+++ b/iser-tools/phronesiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Constraint parser — takes manifest constraint definitions and compiles them
diff --git a/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/phronesiser/src/interface/abi/Foreign.idr b/iser-tools/phronesiser/src/interface/abi/Foreign.idr
index 3554ed160..69d8a50eb 100644
--- a/iser-tools/phronesiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/abi/Layout.idr b/iser-tools/phronesiser/src/interface/abi/Layout.idr
index 5ce0b2638..351592cb6 100644
--- a/iser-tools/phronesiser/src/interface/abi/Layout.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/abi/Types.idr b/iser-tools/phronesiser/src/interface/abi/Types.idr
index c294dfe3c..9d440dfe2 100644
--- a/iser-tools/phronesiser/src/interface/abi/Types.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/phronesiser/src/interface/ffi/build.zig b/iser-tools/phronesiser/src/interface/ffi/build.zig
index 6fecd1f0e..ca5f0afae 100644
--- a/iser-tools/phronesiser/src/interface/ffi/build.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Phronesiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/phronesiser/src/interface/ffi/src/main.zig b/iser-tools/phronesiser/src/interface/ffi/src/main.zig
index ad884432d..cc9422570 100644
--- a/iser-tools/phronesiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // It provides the constraint evaluation engine for Phronesiser's ethical guardrails.
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig b/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
index aa5ac1f10..84c739f98 100644
--- a/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Phronesiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/phronesiser/src/lib.rs b/iser-tools/phronesiser/src/lib.rs
index 531b1a1ef..440f6f161 100644
--- a/iser-tools/phronesiser/src/lib.rs
+++ b/iser-tools/phronesiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // phronesiser library — public API for embedding Phronesis ethical constraint
diff --git a/iser-tools/phronesiser/src/main.rs b/iser-tools/phronesiser/src/main.rs
index 2a425d8cf..09415a564 100644
--- a/iser-tools/phronesiser/src/main.rs
+++ b/iser-tools/phronesiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // phronesiser CLI — Add provably safe ethical constraints to AI agent
diff --git a/iser-tools/phronesiser/src/manifest/mod.rs b/iser-tools/phronesiser/src/manifest/mod.rs
index aee14e619..29a2f07ed 100644
--- a/iser-tools/phronesiser/src/manifest/mod.rs
+++ b/iser-tools/phronesiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for phronesiser — parses and validates phronesiser.toml files
@@ -345,7 +345,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     std::fs::write(
         &p,
         r#"# phronesiser manifest — ethical constraint definitions
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-agent-project"
diff --git a/iser-tools/phronesiser/stapeln.toml b/iser-tools/phronesiser/stapeln.toml
index c74559cdb..c25553257 100644
--- a/iser-tools/phronesiser/stapeln.toml
+++ b/iser-tools/phronesiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for phronesiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/phronesiser/tests/integration_test.rs b/iser-tools/phronesiser/tests/integration_test.rs
index 20e680f60..5ee62efc6 100644
--- a/iser-tools/phronesiser/tests/integration_test.rs
+++ b/iser-tools/phronesiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for phronesiser — end-to-end tests exercising the full
diff --git a/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/ponyiser/.devcontainer/Containerfile b/iser-tools/ponyiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/ponyiser/.devcontainer/Containerfile
+++ b/iser-tools/ponyiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.devcontainer/README.adoc b/iser-tools/ponyiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/ponyiser/.devcontainer/README.adoc
+++ b/iser-tools/ponyiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.devcontainer/devcontainer.json b/iser-tools/ponyiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/ponyiser/.devcontainer/devcontainer.json
+++ b/iser-tools/ponyiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.envrc b/iser-tools/ponyiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/ponyiser/.envrc
+++ b/iser-tools/ponyiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/ponyiser/.gitattributes b/iser-tools/ponyiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/ponyiser/.gitattributes
+++ b/iser-tools/ponyiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/ponyiser/.github/CODEOWNERS b/iser-tools/ponyiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/ponyiser/.github/CODEOWNERS
+++ b/iser-tools/ponyiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/ponyiser/.github/FUNDING.yml b/iser-tools/ponyiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/ponyiser/.github/FUNDING.yml
+++ b/iser-tools/ponyiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/ponyiser/.github/GOVERNANCE.md b/iser-tools/ponyiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/ponyiser/.github/GOVERNANCE.md
+++ b/iser-tools/ponyiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
index a4ef72867..38f78b760 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/ponyiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
index a17c75dff..7ecc21434 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/ponyiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
index e8c72c42e..0e8a46404 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/ponyiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
index f2a5e8273..7794efab0 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/ponyiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 7c6f06307..19042e798 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/ponyiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
index 8b89f99e4..197c5f258 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/ponyiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/ponyiser/.github/MAINTAINERS b/iser-tools/ponyiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/ponyiser/.github/MAINTAINERS
+++ b/iser-tools/ponyiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/ponyiser/.github/copilot-instructions.md b/iser-tools/ponyiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/ponyiser/.github/copilot-instructions.md
+++ b/iser-tools/ponyiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/ponyiser/.github/dependabot.yml b/iser-tools/ponyiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/ponyiser/.github/dependabot.yml
+++ b/iser-tools/ponyiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/ponyiser/.github/pull_request_template.md b/iser-tools/ponyiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/ponyiser/.github/pull_request_template.md
+++ b/iser-tools/ponyiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/ponyiser/.github/workflows/boj-build.yml b/iser-tools/ponyiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/ponyiser/.github/workflows/boj-build.yml
+++ b/iser-tools/ponyiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/ponyiser/.github/workflows/casket-pages.yml b/iser-tools/ponyiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/ponyiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/ponyiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/ponyiser/.github/workflows/codeql.yml b/iser-tools/ponyiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/ponyiser/.github/workflows/codeql.yml
+++ b/iser-tools/ponyiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml b/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/ponyiser/.github/workflows/governance.yml b/iser-tools/ponyiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/ponyiser/.github/workflows/governance.yml
+++ b/iser-tools/ponyiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml b/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/ponyiser/.github/workflows/instant-sync.yml b/iser-tools/ponyiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/ponyiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/ponyiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/ponyiser/.github/workflows/mirror.yml b/iser-tools/ponyiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/ponyiser/.github/workflows/mirror.yml
+++ b/iser-tools/ponyiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/ponyiser/.github/workflows/release.yml b/iser-tools/ponyiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/ponyiser/.github/workflows/release.yml
+++ b/iser-tools/ponyiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/ponyiser/.github/workflows/rhodibot.yml b/iser-tools/ponyiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/ponyiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/ponyiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/ponyiser/.github/workflows/rust-ci.yml b/iser-tools/ponyiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/ponyiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/ponyiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/ponyiser/.github/workflows/scorecard.yml b/iser-tools/ponyiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/ponyiser/.github/workflows/scorecard.yml
+++ b/iser-tools/ponyiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/ponyiser/.github/workflows/secret-scanner.yml b/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml b/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/ponyiser/.gitignore b/iser-tools/ponyiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/ponyiser/.gitignore
+++ b/iser-tools/ponyiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/ponyiser/.gitlab-ci.yml b/iser-tools/ponyiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/ponyiser/.gitlab-ci.yml
+++ b/iser-tools/ponyiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/ponyiser/.guix-channel b/iser-tools/ponyiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/ponyiser/.guix-channel
+++ b/iser-tools/ponyiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
index 623280a19..6167967b9 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index e5420e8bc..d865205c4 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Ponyiser ecosystem position
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
index 994dfca9d..60d494254 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Ponyiser meta-level information
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
index 9faafe6ee..8a822c990 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 1da3b8a0a..2cd7cfe6d 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
index 03817b36a..e7e0ea9bd 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Ponyiser project state
diff --git a/iser-tools/ponyiser/.machine_readable/ADJUST.contractile b/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
index 735c9d2e8..ce914f91d 100644
--- a/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for ponyiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/CLADE.a2ml b/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/ponyiser/.machine_readable/INTENT.contractile b/iser-tools/ponyiser/.machine_readable/INTENT.contractile
index d91446f19..a83eeb6a3 100644
--- a/iser-tools/ponyiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/ponyiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for ponyiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/MUST.contractile b/iser-tools/ponyiser/.machine_readable/MUST.contractile
index b66c0f6eb..3eddee0ee 100644
--- a/iser-tools/ponyiser/.machine_readable/MUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for ponyiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/TRUST.contractile b/iser-tools/ponyiser/.machine_readable/TRUST.contractile
index 42fa04a11..b2fce09cd 100644
--- a/iser-tools/ponyiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for ponyiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.clinerules b/iser-tools/ponyiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.cursorrules b/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules b/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml b/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
index 7dd4eba47..576e8e4af 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # AI Assistant Instructions for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
index 0935bcb7d..9221e0a0e 100644
--- a/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
index 1c122fcb6..0e5931e8e 100644
--- a/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index eb6178677..ffa6bf663 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for ponyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
index b427e57cf..8a80695bf 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/ponyiser/.well-known/ai.txt b/iser-tools/ponyiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/ponyiser/.well-known/ai.txt
+++ b/iser-tools/ponyiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/ponyiser/.well-known/humans.txt b/iser-tools/ponyiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/ponyiser/.well-known/humans.txt
+++ b/iser-tools/ponyiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/ponyiser/.well-known/security.txt b/iser-tools/ponyiser/.well-known/security.txt
index 829c3749d..596e5a9b9 100644
--- a/iser-tools/ponyiser/.well-known/security.txt
+++ b/iser-tools/ponyiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/ponyiser/0-AI-MANIFEST.a2ml b/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
index ff039655f..2baf52078 100644
--- a/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/ponyiser/CHANGELOG.adoc b/iser-tools/ponyiser/CHANGELOG.adoc
index 5019e14bd..b606020e4 100644
--- a/iser-tools/ponyiser/CHANGELOG.adoc
+++ b/iser-tools/ponyiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: ponyiser
 :toc:
diff --git a/iser-tools/ponyiser/CODE_OF_CONDUCT.md b/iser-tools/ponyiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/ponyiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/ponyiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/ponyiser/CONTRIBUTING.md b/iser-tools/ponyiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/ponyiser/CONTRIBUTING.md
+++ b/iser-tools/ponyiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/ponyiser/Cargo.toml b/iser-tools/ponyiser/Cargo.toml
index 196690659..c4a3fc224 100644
--- a/iser-tools/ponyiser/Cargo.toml
+++ b/iser-tools/ponyiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "ponyiser"
 version = "0.1.0"
diff --git a/iser-tools/ponyiser/Containerfile b/iser-tools/ponyiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/ponyiser/Containerfile
+++ b/iser-tools/ponyiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/EXPLAINME.adoc b/iser-tools/ponyiser/EXPLAINME.adoc
index a0ba89100..8fb69bff7 100644
--- a/iser-tools/ponyiser/EXPLAINME.adoc
+++ b/iser-tools/ponyiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Ponyiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/ponyiser/Justfile b/iser-tools/ponyiser/Justfile
index 5c7174c31..8a14b0b1a 100644
--- a/iser-tools/ponyiser/Justfile
+++ b/iser-tools/ponyiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ponyiser — Wrap concurrent code in Pony reference capabilities
 
 # Default: build and test
diff --git a/iser-tools/ponyiser/QUICKSTART-DEV.adoc b/iser-tools/ponyiser/QUICKSTART-DEV.adoc
index 812dfe906..2978fb0ab 100644
--- a/iser-tools/ponyiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace ponyiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = ponyiser — Quick Start for Developers
diff --git a/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
index 1586db0f6..8427562e6 100644
--- a/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace ponyiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = ponyiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/ponyiser/QUICKSTART-USER.adoc b/iser-tools/ponyiser/QUICKSTART-USER.adoc
index 4c17e6409..930377959 100644
--- a/iser-tools/ponyiser/QUICKSTART-USER.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace ponyiser, Ponyiser — See README.adoc for details., just run, Ponyiser started successfully. with actuals
 = ponyiser — Quick Start for Users
diff --git a/iser-tools/ponyiser/README.adoc b/iser-tools/ponyiser/README.adoc
index d1ea50dc2..283c49069 100644
--- a/iser-tools/ponyiser/README.adoc
+++ b/iser-tools/ponyiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ponyiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -114,4 +114,4 @@ ponyiser run
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/ponyiser/ROADMAP.adoc b/iser-tools/ponyiser/ROADMAP.adoc
index 7312e400c..d82a430e0 100644
--- a/iser-tools/ponyiser/ROADMAP.adoc
+++ b/iser-tools/ponyiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ponyiser Roadmap
 :toc:
diff --git a/iser-tools/ponyiser/TOPOLOGY.md b/iser-tools/ponyiser/TOPOLOGY.md
index b7fa24360..e897fd7c0 100644
--- a/iser-tools/ponyiser/TOPOLOGY.md
+++ b/iser-tools/ponyiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — ponyiser
 
diff --git a/iser-tools/ponyiser/container/.gatekeeper.yaml b/iser-tools/ponyiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/ponyiser/container/.gatekeeper.yaml
+++ b/iser-tools/ponyiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/ponyiser/container/Containerfile b/iser-tools/ponyiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/ponyiser/container/Containerfile
+++ b/iser-tools/ponyiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/ponyiser/container/README.adoc b/iser-tools/ponyiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/ponyiser/container/README.adoc
+++ b/iser-tools/ponyiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/ponyiser/container/compose.example.toml b/iser-tools/ponyiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/ponyiser/container/compose.example.toml
+++ b/iser-tools/ponyiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/ponyiser/container/compose.toml b/iser-tools/ponyiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/ponyiser/container/compose.toml
+++ b/iser-tools/ponyiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/ponyiser/container/ct-build.sh b/iser-tools/ponyiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/ponyiser/container/ct-build.sh
+++ b/iser-tools/ponyiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/ponyiser/container/deploy.k9.ncl b/iser-tools/ponyiser/container/deploy.k9.ncl
index 22ad45607..8d14b6643 100644
--- a/iser-tools/ponyiser/container/deploy.k9.ncl
+++ b/iser-tools/ponyiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/ponyiser/container/entrypoint.sh b/iser-tools/ponyiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/ponyiser/container/entrypoint.sh
+++ b/iser-tools/ponyiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/ponyiser/container/manifest.toml b/iser-tools/ponyiser/container/manifest.toml
index c323e8daa..111b920e8 100644
--- a/iser-tools/ponyiser/container/manifest.toml
+++ b/iser-tools/ponyiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/ponyiser/container/vordr.toml b/iser-tools/ponyiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/ponyiser/container/vordr.toml
+++ b/iser-tools/ponyiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ponyiser/contractile.just b/iser-tools/ponyiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/ponyiser/contractile.just
+++ b/iser-tools/ponyiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml b/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
index 8f810b681..c8e080ca1 100644
--- a/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Ponyiser.
 
 ## Purpose
 
-Ponyiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Ponyiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
index 054f5354f..b63b1ad7e 100644
--- a/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
index e668e5753..9cec7819e 100644
--- a/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc b/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc b/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md b/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
index 4d0893d1f..8a772dbd6 100644
--- a/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Ponyiser Topology
diff --git a/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/ponyiser/docs/decisions/0000-template.adoc b/iser-tools/ponyiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/ponyiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/ponyiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ponyiser/docs/governance/TSDM.a2ml b/iser-tools/ponyiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/ponyiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/ponyiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/README.adoc b/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/ponyiser/eclexiaiser.toml b/iser-tools/ponyiser/eclexiaiser.toml
index 3244b8283..9b01378d9 100644
--- a/iser-tools/ponyiser/eclexiaiser.toml
+++ b/iser-tools/ponyiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for ponyiser
 
 [project]
diff --git a/iser-tools/ponyiser/examples/concurrent-server/README.adoc b/iser-tools/ponyiser/examples/concurrent-server/README.adoc
index 5b8342c85..a2141d928 100644
--- a/iser-tools/ponyiser/examples/concurrent-server/README.adoc
+++ b/iser-tools/ponyiser/examples/concurrent-server/README.adoc
@@ -1,5 +1,5 @@
 = concurrent-server — ponyiser Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 == Overview
 
diff --git a/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml b/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
index ae45fac7c..e33adba2a 100644
--- a/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
+++ b/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
@@ -1,5 +1,5 @@
 # ponyiser manifest — Concurrent TCP server example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This example demonstrates how ponyiser wraps a concurrent server in
 # Pony reference capabilities to guarantee data-race freedom.
diff --git a/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh b/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/ponyiser/flake.nix b/iser-tools/ponyiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/ponyiser/flake.nix
+++ b/iser-tools/ponyiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/guix.scm b/iser-tools/ponyiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/ponyiser/guix.scm
+++ b/iser-tools/ponyiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/k9iser.toml b/iser-tools/ponyiser/k9iser.toml
index ba06eefbd..166bd8c13 100644
--- a/iser-tools/ponyiser/k9iser.toml
+++ b/iser-tools/ponyiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for ponyiser
diff --git a/iser-tools/ponyiser/selur-compose.toml b/iser-tools/ponyiser/selur-compose.toml
index d933d83a0..367ba0a2e 100644
--- a/iser-tools/ponyiser/selur-compose.toml
+++ b/iser-tools/ponyiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for ponyiser
diff --git a/iser-tools/ponyiser/setup.sh b/iser-tools/ponyiser/setup.sh
index d5e3cab56..27ed67521 100755
--- a/iser-tools/ponyiser/setup.sh
+++ b/iser-tools/ponyiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for ponyiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/ponyiser/src/abi/mod.rs b/iser-tools/ponyiser/src/abi/mod.rs
index 10605e023..0054de895 100644
--- a/iser-tools/ponyiser/src/abi/mod.rs
+++ b/iser-tools/ponyiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for ponyiser.
diff --git a/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/ponyiser/src/codegen/capability.rs b/iser-tools/ponyiser/src/codegen/capability.rs
index 4308bb11d..82de4e515 100644
--- a/iser-tools/ponyiser/src/codegen/capability.rs
+++ b/iser-tools/ponyiser/src/codegen/capability.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Capability inference and subtyping lattice for Pony reference capabilities.
diff --git a/iser-tools/ponyiser/src/codegen/mod.rs b/iser-tools/ponyiser/src/codegen/mod.rs
index ddbfdcd15..23c242e5e 100644
--- a/iser-tools/ponyiser/src/codegen/mod.rs
+++ b/iser-tools/ponyiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for ponyiser.
diff --git a/iser-tools/ponyiser/src/codegen/parser.rs b/iser-tools/ponyiser/src/codegen/parser.rs
index 5e8c22410..f81801a25 100644
--- a/iser-tools/ponyiser/src/codegen/parser.rs
+++ b/iser-tools/ponyiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser for actor and behaviour definitions from the manifest.
diff --git a/iser-tools/ponyiser/src/codegen/pony_gen.rs b/iser-tools/ponyiser/src/codegen/pony_gen.rs
index 356222ca2..f6c911d53 100644
--- a/iser-tools/ponyiser/src/codegen/pony_gen.rs
+++ b/iser-tools/ponyiser/src/codegen/pony_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pony code generator — produces .pony files from parsed actor/behaviour definitions.
@@ -33,7 +33,7 @@ impl Default for GenerationOptions {
             generate_main: false,
             header_comment: String::from(
                 "// Generated by ponyiser — Pony reference capability wrapper generator\n\
-                 // SPDX-License-Identifier: PMPL-1.0-or-later\n\
+                 // SPDX-License-Identifier: MPL-2.0\n\
                  // DO NOT EDIT — regenerate with `ponyiser generate`\n",
             ),
         }
diff --git a/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/ponyiser/src/interface/abi/Foreign.idr b/iser-tools/ponyiser/src/interface/abi/Foreign.idr
index 44a955f7a..03d0205eb 100644
--- a/iser-tools/ponyiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/abi/Layout.idr b/iser-tools/ponyiser/src/interface/abi/Layout.idr
index ce80b74dd..22a1e065d 100644
--- a/iser-tools/ponyiser/src/interface/abi/Layout.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/abi/Types.idr b/iser-tools/ponyiser/src/interface/abi/Types.idr
index 0611606da..47df0f5df 100644
--- a/iser-tools/ponyiser/src/interface/abi/Types.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/ponyiser/src/interface/ffi/build.zig b/iser-tools/ponyiser/src/interface/ffi/build.zig
index 3f0df964d..05d7c253c 100644
--- a/iser-tools/ponyiser/src/interface/ffi/build.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Ponyiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/ponyiser/src/interface/ffi/src/main.zig b/iser-tools/ponyiser/src/interface/ffi/src/main.zig
index 14c076483..4955eb222 100644
--- a/iser-tools/ponyiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/src/main.zig
@@ -10,7 +10,7 @@
 // - Sendability checks (only iso, val, tag cross actor boundaries)
 // - Actor and behaviour codegen support
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig b/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
index 3fad1ef87..b037100e8 100644
--- a/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Ponyiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/ponyiser/src/lib.rs b/iser-tools/ponyiser/src/lib.rs
index 86fb3c691..77d09a8b6 100644
--- a/iser-tools/ponyiser/src/lib.rs
+++ b/iser-tools/ponyiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ponyiser library API.
diff --git a/iser-tools/ponyiser/src/main.rs b/iser-tools/ponyiser/src/main.rs
index 5203fe81c..976de15c5 100644
--- a/iser-tools/ponyiser/src/main.rs
+++ b/iser-tools/ponyiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ponyiser CLI — Eliminate data races via Pony reference capabilities.
diff --git a/iser-tools/ponyiser/src/manifest/mod.rs b/iser-tools/ponyiser/src/manifest/mod.rs
index 5d5a7a5b9..8149e7751 100644
--- a/iser-tools/ponyiser/src/manifest/mod.rs
+++ b/iser-tools/ponyiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for ponyiser.toml.
@@ -276,7 +276,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("ponyiser.toml already exists");
     }
     let template = r#"# ponyiser manifest — Pony reference capability wrapper generator
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-project"
diff --git a/iser-tools/ponyiser/stapeln.toml b/iser-tools/ponyiser/stapeln.toml
index 9502df139..03d3cd435 100644
--- a/iser-tools/ponyiser/stapeln.toml
+++ b/iser-tools/ponyiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for ponyiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/ponyiser/tests/integration_tests.rs b/iser-tools/ponyiser/tests/integration_tests.rs
index 31c2f801b..0cfe1dee2 100644
--- a/iser-tools/ponyiser/tests/integration_tests.rs
+++ b/iser-tools/ponyiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for ponyiser.
diff --git a/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/tlaiser/.devcontainer/Containerfile b/iser-tools/tlaiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/tlaiser/.devcontainer/Containerfile
+++ b/iser-tools/tlaiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.devcontainer/README.adoc b/iser-tools/tlaiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/tlaiser/.devcontainer/README.adoc
+++ b/iser-tools/tlaiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.devcontainer/devcontainer.json b/iser-tools/tlaiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/tlaiser/.devcontainer/devcontainer.json
+++ b/iser-tools/tlaiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.envrc b/iser-tools/tlaiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/tlaiser/.envrc
+++ b/iser-tools/tlaiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/tlaiser/.gitattributes b/iser-tools/tlaiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/tlaiser/.gitattributes
+++ b/iser-tools/tlaiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/tlaiser/.github/CODEOWNERS b/iser-tools/tlaiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/tlaiser/.github/CODEOWNERS
+++ b/iser-tools/tlaiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/tlaiser/.github/FUNDING.yml b/iser-tools/tlaiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/tlaiser/.github/FUNDING.yml
+++ b/iser-tools/tlaiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/tlaiser/.github/GOVERNANCE.md b/iser-tools/tlaiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/tlaiser/.github/GOVERNANCE.md
+++ b/iser-tools/tlaiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 5c4d37e68..3309e875a 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/tlaiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
index 819429dad..a717e9320 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/tlaiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
index 21f3968ab..b9dce7e03 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/tlaiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
index c62be1fd8..7e1acfc6a 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/tlaiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 0c1424228..0b8445861 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/tlaiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
index 4a4764cc7..4553a3fdb 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/tlaiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/tlaiser/.github/MAINTAINERS b/iser-tools/tlaiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/tlaiser/.github/MAINTAINERS
+++ b/iser-tools/tlaiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/tlaiser/.github/copilot-instructions.md b/iser-tools/tlaiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/tlaiser/.github/copilot-instructions.md
+++ b/iser-tools/tlaiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/tlaiser/.github/dependabot.yml b/iser-tools/tlaiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/tlaiser/.github/dependabot.yml
+++ b/iser-tools/tlaiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/tlaiser/.github/pull_request_template.md b/iser-tools/tlaiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/tlaiser/.github/pull_request_template.md
+++ b/iser-tools/tlaiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/tlaiser/.github/workflows/boj-build.yml b/iser-tools/tlaiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/tlaiser/.github/workflows/boj-build.yml
+++ b/iser-tools/tlaiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/tlaiser/.github/workflows/casket-pages.yml b/iser-tools/tlaiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/tlaiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/tlaiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/tlaiser/.github/workflows/codeql.yml b/iser-tools/tlaiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/tlaiser/.github/workflows/codeql.yml
+++ b/iser-tools/tlaiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml b/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/tlaiser/.github/workflows/governance.yml b/iser-tools/tlaiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/tlaiser/.github/workflows/governance.yml
+++ b/iser-tools/tlaiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml b/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/tlaiser/.github/workflows/instant-sync.yml b/iser-tools/tlaiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/tlaiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/tlaiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/tlaiser/.github/workflows/mirror.yml b/iser-tools/tlaiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/tlaiser/.github/workflows/mirror.yml
+++ b/iser-tools/tlaiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/tlaiser/.github/workflows/release.yml b/iser-tools/tlaiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/tlaiser/.github/workflows/release.yml
+++ b/iser-tools/tlaiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/tlaiser/.github/workflows/rhodibot.yml b/iser-tools/tlaiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/tlaiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/tlaiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/tlaiser/.github/workflows/rust-ci.yml b/iser-tools/tlaiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/tlaiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/tlaiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/tlaiser/.github/workflows/scorecard.yml b/iser-tools/tlaiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/tlaiser/.github/workflows/scorecard.yml
+++ b/iser-tools/tlaiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/tlaiser/.github/workflows/secret-scanner.yml b/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml b/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/tlaiser/.gitignore b/iser-tools/tlaiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/tlaiser/.gitignore
+++ b/iser-tools/tlaiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/tlaiser/.gitlab-ci.yml b/iser-tools/tlaiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/tlaiser/.gitlab-ci.yml
+++ b/iser-tools/tlaiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/tlaiser/.guix-channel b/iser-tools/tlaiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/tlaiser/.guix-channel
+++ b/iser-tools/tlaiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
index 24cc59a1b..3b8d94c28 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 2fa7a84e2..1be877968 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Tlaiser ecosystem position
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
index 8ab68eb1e..6e5c4ac76 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Tlaiser meta-level information
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
index c99e5b264..71226d947 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 34e9f4099..7371203ed 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
index 68e3b7ce4..973b38586 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Tlaiser project state
diff --git a/iser-tools/tlaiser/.machine_readable/ADJUST.contractile b/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
index 9e691c650..b9eb7331d 100644
--- a/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for tlaiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/CLADE.a2ml b/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/tlaiser/.machine_readable/INTENT.contractile b/iser-tools/tlaiser/.machine_readable/INTENT.contractile
index 843d265c8..999991ad9 100644
--- a/iser-tools/tlaiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/tlaiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for tlaiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/MUST.contractile b/iser-tools/tlaiser/.machine_readable/MUST.contractile
index 2c6824082..71d5d5bf0 100644
--- a/iser-tools/tlaiser/.machine_readable/MUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for tlaiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/TRUST.contractile b/iser-tools/tlaiser/.machine_readable/TRUST.contractile
index bafa965d1..323723d93 100644
--- a/iser-tools/tlaiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for tlaiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.clinerules b/iser-tools/tlaiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.cursorrules b/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules b/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
index 0629fb60b..87ba73e8a 100644
--- a/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
index 4864ed5b4..4f9b30eff 100644
--- a/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0f..be38a8ca7 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index cb4a0a004..b662c0ddb 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for tlaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
index f03ac4aff..7df9b0440 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b2718967..f2a4f9592 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/tlaiser/.well-known/ai.txt b/iser-tools/tlaiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/tlaiser/.well-known/ai.txt
+++ b/iser-tools/tlaiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/tlaiser/.well-known/humans.txt b/iser-tools/tlaiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/tlaiser/.well-known/humans.txt
+++ b/iser-tools/tlaiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/tlaiser/.well-known/security.txt b/iser-tools/tlaiser/.well-known/security.txt
index ea2c420ab..e41dd18b8 100644
--- a/iser-tools/tlaiser/.well-known/security.txt
+++ b/iser-tools/tlaiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/tlaiser/CHANGELOG.adoc b/iser-tools/tlaiser/CHANGELOG.adoc
index aba746656..292e9bf3c 100644
--- a/iser-tools/tlaiser/CHANGELOG.adoc
+++ b/iser-tools/tlaiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: tlaiser
 :toc:
diff --git a/iser-tools/tlaiser/CODE_OF_CONDUCT.md b/iser-tools/tlaiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/tlaiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/tlaiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/tlaiser/CONTRIBUTING.md b/iser-tools/tlaiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/tlaiser/CONTRIBUTING.md
+++ b/iser-tools/tlaiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/tlaiser/Cargo.toml b/iser-tools/tlaiser/Cargo.toml
index bbd33b7f2..36b8b0d69 100644
--- a/iser-tools/tlaiser/Cargo.toml
+++ b/iser-tools/tlaiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "tlaiser"
 version = "0.1.0"
diff --git a/iser-tools/tlaiser/Containerfile b/iser-tools/tlaiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/tlaiser/Containerfile
+++ b/iser-tools/tlaiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/EXPLAINME.adoc b/iser-tools/tlaiser/EXPLAINME.adoc
index 4257362c6..051c4191d 100644
--- a/iser-tools/tlaiser/EXPLAINME.adoc
+++ b/iser-tools/tlaiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Tlaiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/tlaiser/Justfile b/iser-tools/tlaiser/Justfile
index c492a012f..618b789ed 100644
--- a/iser-tools/tlaiser/Justfile
+++ b/iser-tools/tlaiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # tlaiser — Extract state machines and model-check with TLA+/PlusCal
 
 # Default: build and test
diff --git a/iser-tools/tlaiser/QUICKSTART-DEV.adoc b/iser-tools/tlaiser/QUICKSTART-DEV.adoc
index f1cb8aa39..6e2f19739 100644
--- a/iser-tools/tlaiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace tlaiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = tlaiser — Quick Start for Developers
diff --git a/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
index 9c0e6ae75..da8e4a7c3 100644
--- a/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace tlaiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = tlaiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/tlaiser/QUICKSTART-USER.adoc b/iser-tools/tlaiser/QUICKSTART-USER.adoc
index a006ac253..2c6fcfdc4 100644
--- a/iser-tools/tlaiser/QUICKSTART-USER.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace tlaiser, Tlaiser — See README.adoc for details., just run, Tlaiser started successfully. with actuals
 = tlaiser — Quick Start for Users
diff --git a/iser-tools/tlaiser/README.adoc b/iser-tools/tlaiser/README.adoc
index c518044e4..02426bbf5 100644
--- a/iser-tools/tlaiser/README.adoc
+++ b/iser-tools/tlaiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Tlaiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -156,4 +156,4 @@ tlaiser build && tlaiser run
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/tlaiser/ROADMAP.adoc b/iser-tools/tlaiser/ROADMAP.adoc
index 80bcdb113..66f513f62 100644
--- a/iser-tools/tlaiser/ROADMAP.adoc
+++ b/iser-tools/tlaiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = tlaiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/tlaiser/TOPOLOGY.md b/iser-tools/tlaiser/TOPOLOGY.md
index 6473877ae..2f8dabef8 100644
--- a/iser-tools/tlaiser/TOPOLOGY.md
+++ b/iser-tools/tlaiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — tlaiser
 
diff --git a/iser-tools/tlaiser/container/.gatekeeper.yaml b/iser-tools/tlaiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/tlaiser/container/.gatekeeper.yaml
+++ b/iser-tools/tlaiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/tlaiser/container/Containerfile b/iser-tools/tlaiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/tlaiser/container/Containerfile
+++ b/iser-tools/tlaiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/tlaiser/container/README.adoc b/iser-tools/tlaiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/tlaiser/container/README.adoc
+++ b/iser-tools/tlaiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/tlaiser/container/compose.example.toml b/iser-tools/tlaiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/tlaiser/container/compose.example.toml
+++ b/iser-tools/tlaiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/tlaiser/container/compose.toml b/iser-tools/tlaiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/tlaiser/container/compose.toml
+++ b/iser-tools/tlaiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/tlaiser/container/ct-build.sh b/iser-tools/tlaiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/tlaiser/container/ct-build.sh
+++ b/iser-tools/tlaiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/tlaiser/container/deploy.k9.ncl b/iser-tools/tlaiser/container/deploy.k9.ncl
index 69ab1276b..579d4b58e 100644
--- a/iser-tools/tlaiser/container/deploy.k9.ncl
+++ b/iser-tools/tlaiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/tlaiser/container/entrypoint.sh b/iser-tools/tlaiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/tlaiser/container/entrypoint.sh
+++ b/iser-tools/tlaiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/tlaiser/container/manifest.toml b/iser-tools/tlaiser/container/manifest.toml
index 808eea921..f96dcef4b 100644
--- a/iser-tools/tlaiser/container/manifest.toml
+++ b/iser-tools/tlaiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/tlaiser/container/vordr.toml b/iser-tools/tlaiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/tlaiser/container/vordr.toml
+++ b/iser-tools/tlaiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/tlaiser/contractile.just b/iser-tools/tlaiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/tlaiser/contractile.just
+++ b/iser-tools/tlaiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml b/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
index 1dc668d65..e9b80bbf7 100644
--- a/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Tlaiser.
 
 ## Purpose
 
-Tlaiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Tlaiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
index d1a8bf861..5fc056417 100644
--- a/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
index ab3eb654f..e2c430ab0 100644
--- a/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc b/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc b/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md b/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
index a9ad26a73..bdc687707 100644
--- a/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # TOPOLOGY.md — tlaiser
diff --git a/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/tlaiser/docs/decisions/0000-template.adoc b/iser-tools/tlaiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/tlaiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/tlaiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/tlaiser/docs/governance/TSDM.a2ml b/iser-tools/tlaiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/tlaiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/tlaiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/README.adoc b/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/tlaiser/eclexiaiser.toml b/iser-tools/tlaiser/eclexiaiser.toml
index 4a540b384..c7d9d1526 100644
--- a/iser-tools/tlaiser/eclexiaiser.toml
+++ b/iser-tools/tlaiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for tlaiser
 
 [project]
diff --git a/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml b/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
index ccaaf24d6..29b2f8822 100644
--- a/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
+++ b/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mutex protocol example for tlaiser.
 #
 # This demonstrates a simple mutual exclusion protocol with two processes
diff --git a/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh b/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/tlaiser/flake.nix b/iser-tools/tlaiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/tlaiser/flake.nix
+++ b/iser-tools/tlaiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/guix.scm b/iser-tools/tlaiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/tlaiser/guix.scm
+++ b/iser-tools/tlaiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/k9iser.toml b/iser-tools/tlaiser/k9iser.toml
index 82bdca764..f9f96a27b 100644
--- a/iser-tools/tlaiser/k9iser.toml
+++ b/iser-tools/tlaiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for tlaiser
diff --git a/iser-tools/tlaiser/selur-compose.toml b/iser-tools/tlaiser/selur-compose.toml
index 013d6d166..05af221a5 100644
--- a/iser-tools/tlaiser/selur-compose.toml
+++ b/iser-tools/tlaiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for tlaiser
diff --git a/iser-tools/tlaiser/setup.sh b/iser-tools/tlaiser/setup.sh
index 31369713f..b3ff2f11b 100755
--- a/iser-tools/tlaiser/setup.sh
+++ b/iser-tools/tlaiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for tlaiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/tlaiser/src/abi/mod.rs b/iser-tools/tlaiser/src/abi/mod.rs
index 3d091461a..f4f107e55 100644
--- a/iser-tools/tlaiser/src/abi/mod.rs
+++ b/iser-tools/tlaiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for tlaiser.
diff --git a/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/tlaiser/src/codegen/mod.rs b/iser-tools/tlaiser/src/codegen/mod.rs
index 9ab2538d3..3f3998d10 100644
--- a/iser-tools/tlaiser/src/codegen/mod.rs
+++ b/iser-tools/tlaiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/parser.rs b/iser-tools/tlaiser/src/codegen/parser.rs
index a8a36c421..6178f388a 100644
--- a/iser-tools/tlaiser/src/codegen/parser.rs
+++ b/iser-tools/tlaiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // State machine definition validator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/pluscal_gen.rs b/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
index db2b00855..1331a05c2 100644
--- a/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // PlusCal algorithm generator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/tla_gen.rs b/iser-tools/tlaiser/src/codegen/tla_gen.rs
index 6c6f264ec..7de18de56 100644
--- a/iser-tools/tlaiser/src/codegen/tla_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/tla_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // TLA+ specification generator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/tlc_gen.rs b/iser-tools/tlaiser/src/codegen/tlc_gen.rs
index f77850268..5d5e9c9c5 100644
--- a/iser-tools/tlaiser/src/codegen/tlc_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/tlc_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // TLC model checker configuration generator for tlaiser.
@@ -106,7 +106,7 @@ pub fn generate_run_script(sm: &StateMachine, tlc_config: &TlcConfig) -> String
     let mut out = String::new();
 
     out.push_str("#!/usr/bin/env bash\n");
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "# TLC run script for {} — generated by tlaiser\n",
         sm.name
diff --git a/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/tlaiser/src/interface/abi/Foreign.idr b/iser-tools/tlaiser/src/interface/abi/Foreign.idr
index e4af29bcd..16bd3b08f 100644
--- a/iser-tools/tlaiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/abi/Layout.idr b/iser-tools/tlaiser/src/interface/abi/Layout.idr
index 8202f57d5..8aadc1e11 100644
--- a/iser-tools/tlaiser/src/interface/abi/Layout.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/abi/Types.idr b/iser-tools/tlaiser/src/interface/abi/Types.idr
index 26f41ce96..c1972c09c 100644
--- a/iser-tools/tlaiser/src/interface/abi/Types.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/tlaiser/src/interface/ffi/build.zig b/iser-tools/tlaiser/src/interface/ffi/build.zig
index 09a3a7878..e2cffc47a 100644
--- a/iser-tools/tlaiser/src/interface/ffi/build.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/build.zig
@@ -5,7 +5,7 @@
 // linked by the Rust CLI to access the state extraction engine and TLC
 // model checker integration.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/tlaiser/src/interface/ffi/src/main.zig b/iser-tools/tlaiser/src/interface/ffi/src/main.zig
index 306bd7964..af8cdee4f 100644
--- a/iser-tools/tlaiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // All types and layouts must match the Idris2 ABI definitions in Types.idr
 // and Layout.idr exactly.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig b/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
index c977c31f0..ee2eb0c08 100644
--- a/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
@@ -6,7 +6,7 @@
 // Tests cover: lifecycle, state extraction, TLA+ generation, TLC execution,
 // error handling, version info, memory safety, and thread safety.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/tlaiser/src/lib.rs b/iser-tools/tlaiser/src/lib.rs
index 531bb4f39..27c98ef68 100644
--- a/iser-tools/tlaiser/src/lib.rs
+++ b/iser-tools/tlaiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // tlaiser library API.
diff --git a/iser-tools/tlaiser/src/main.rs b/iser-tools/tlaiser/src/main.rs
index ecf57afd3..44e0f8c51 100644
--- a/iser-tools/tlaiser/src/main.rs
+++ b/iser-tools/tlaiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // tlaiser CLI — Extract state machines from code and model-check with TLA+/PlusCal.
diff --git a/iser-tools/tlaiser/src/manifest/mod.rs b/iser-tools/tlaiser/src/manifest/mod.rs
index 3f311ecd4..15fded30e 100644
--- a/iser-tools/tlaiser/src/manifest/mod.rs
+++ b/iser-tools/tlaiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for tlaiser.toml.
@@ -258,7 +258,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("tlaiser.toml already exists");
     }
     let template = r#"# tlaiser manifest — state machine model checking with TLA+/PlusCal
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-protocol"
diff --git a/iser-tools/tlaiser/stapeln.toml b/iser-tools/tlaiser/stapeln.toml
index a4e29e1ae..8e429275b 100644
--- a/iser-tools/tlaiser/stapeln.toml
+++ b/iser-tools/tlaiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for tlaiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/tlaiser/tests/integration.rs b/iser-tools/tlaiser/tests/integration.rs
index b13fc8bfe..581041e8c 100644
--- a/iser-tools/tlaiser/tests/integration.rs
+++ b/iser-tools/tlaiser/tests/integration.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for tlaiser.
diff --git a/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/wokelangiser/.devcontainer/Containerfile b/iser-tools/wokelangiser/.devcontainer/Containerfile
index d9a54f6ca..b0a6fd1bf 100644
--- a/iser-tools/wokelangiser/.devcontainer/Containerfile
+++ b/iser-tools/wokelangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.devcontainer/README.adoc b/iser-tools/wokelangiser/.devcontainer/README.adoc
index 41676b76f..00fef0a77 100644
--- a/iser-tools/wokelangiser/.devcontainer/README.adoc
+++ b/iser-tools/wokelangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.devcontainer/devcontainer.json b/iser-tools/wokelangiser/.devcontainer/devcontainer.json
index 5afee970e..866dcb84b 100644
--- a/iser-tools/wokelangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/wokelangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.envrc b/iser-tools/wokelangiser/.envrc
index 27add933b..0b5b702f8 100644
--- a/iser-tools/wokelangiser/.envrc
+++ b/iser-tools/wokelangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/wokelangiser/.gitattributes b/iser-tools/wokelangiser/.gitattributes
index becb1d24e..c95d5ebd9 100644
--- a/iser-tools/wokelangiser/.gitattributes
+++ b/iser-tools/wokelangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/wokelangiser/.github/CODEOWNERS b/iser-tools/wokelangiser/.github/CODEOWNERS
index 15879937d..611b5a845 100644
--- a/iser-tools/wokelangiser/.github/CODEOWNERS
+++ b/iser-tools/wokelangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520cc..ef912f85f 100644
--- a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca465839..df4ec2003 100644
--- a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/wokelangiser/.github/FUNDING.yml b/iser-tools/wokelangiser/.github/FUNDING.yml
index fd9bb9606..688a442ca 100644
--- a/iser-tools/wokelangiser/.github/FUNDING.yml
+++ b/iser-tools/wokelangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/wokelangiser/.github/GOVERNANCE.md b/iser-tools/wokelangiser/.github/GOVERNANCE.md
index c4e21acd1..259980c02 100644
--- a/iser-tools/wokelangiser/.github/GOVERNANCE.md
+++ b/iser-tools/wokelangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 153310ce2..09ca154b4 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/wokelangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
index 5f5052981..7685be916 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/wokelangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
index 6aa9cbffb..498759b12 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/wokelangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
index 52cebf79f..ebca98db5 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/wokelangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 5c724c7e4..0ccf41cca 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/wokelangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
index 8f917206c..ea49d63ca 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/wokelangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/wokelangiser/.github/MAINTAINERS b/iser-tools/wokelangiser/.github/MAINTAINERS
index 0c819aa82..145c4e962 100644
--- a/iser-tools/wokelangiser/.github/MAINTAINERS
+++ b/iser-tools/wokelangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/wokelangiser/.github/copilot-instructions.md b/iser-tools/wokelangiser/.github/copilot-instructions.md
index 2124a9b59..2e8bb78ce 100644
--- a/iser-tools/wokelangiser/.github/copilot-instructions.md
+++ b/iser-tools/wokelangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/wokelangiser/.github/dependabot.yml b/iser-tools/wokelangiser/.github/dependabot.yml
index 30c879ab6..d5cd4e996 100644
--- a/iser-tools/wokelangiser/.github/dependabot.yml
+++ b/iser-tools/wokelangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/wokelangiser/.github/pull_request_template.md b/iser-tools/wokelangiser/.github/pull_request_template.md
index 24b730067..67a416d79 100644
--- a/iser-tools/wokelangiser/.github/pull_request_template.md
+++ b/iser-tools/wokelangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/wokelangiser/.github/workflows/boj-build.yml b/iser-tools/wokelangiser/.github/workflows/boj-build.yml
index 410dc3cfc..dba7fc818 100644
--- a/iser-tools/wokelangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/wokelangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/wokelangiser/.github/workflows/casket-pages.yml b/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
index bc603505b..ad8fd14c8 100644
--- a/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/wokelangiser/.github/workflows/codeql.yml b/iser-tools/wokelangiser/.github/workflows/codeql.yml
index e152a8644..03baadb4c 100644
--- a/iser-tools/wokelangiser/.github/workflows/codeql.yml
+++ b/iser-tools/wokelangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml b/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
index 599292103..61d714cd9 100644
--- a/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/wokelangiser/.github/workflows/governance.yml b/iser-tools/wokelangiser/.github/workflows/governance.yml
index 76bd1a0eb..b0b1ed6d3 100644
--- a/iser-tools/wokelangiser/.github/workflows/governance.yml
+++ b/iser-tools/wokelangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml b/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2c..16ddf9a58 100644
--- a/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/wokelangiser/.github/workflows/instant-sync.yml b/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
index e900c7e75..228dc4386 100644
--- a/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/wokelangiser/.github/workflows/mirror.yml b/iser-tools/wokelangiser/.github/workflows/mirror.yml
index c3a255a4e..efdb7b721 100644
--- a/iser-tools/wokelangiser/.github/workflows/mirror.yml
+++ b/iser-tools/wokelangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/wokelangiser/.github/workflows/release.yml b/iser-tools/wokelangiser/.github/workflows/release.yml
index 1cfa1638a..b80da1cff 100644
--- a/iser-tools/wokelangiser/.github/workflows/release.yml
+++ b/iser-tools/wokelangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/wokelangiser/.github/workflows/rhodibot.yml b/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
index 94bfc55d1..95aa1fce1 100644
--- a/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/wokelangiser/.github/workflows/rust-ci.yml b/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
index da9db6c65..003d6113e 100644
--- a/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482f..67f5366ac 100644
--- a/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/wokelangiser/.github/workflows/scorecard.yml b/iser-tools/wokelangiser/.github/workflows/scorecard.yml
index 614d1f55d..22305e1cb 100644
--- a/iser-tools/wokelangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/wokelangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml b/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
index ea912ff9f..7cb561dfd 100644
--- a/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9eddb..4fba8fbde 100644
--- a/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/wokelangiser/.gitignore b/iser-tools/wokelangiser/.gitignore
index 5b09f56fe..f522aef3e 100644
--- a/iser-tools/wokelangiser/.gitignore
+++ b/iser-tools/wokelangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/wokelangiser/.gitlab-ci.yml b/iser-tools/wokelangiser/.gitlab-ci.yml
index 6df637a93..7309fa900 100644
--- a/iser-tools/wokelangiser/.gitlab-ci.yml
+++ b/iser-tools/wokelangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/wokelangiser/.guix-channel b/iser-tools/wokelangiser/.guix-channel
index 463636d71..f9bdf68fa 100644
--- a/iser-tools/wokelangiser/.guix-channel
+++ b/iser-tools/wokelangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b6..9d2bc7a07 100644
--- a/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
index b9d8f61a7..82cfca78d 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 48fae6306..9e224f9e4 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Wokelangiser ecosystem position
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
index 7fdd70c69..db6dfb4ca 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Wokelangiser meta-level information
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
index d58bd895e..b01546ede 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 5b94cc996..4d142334e 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
index ef7bb14dc..52fab967a 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Wokelangiser project state
diff --git a/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile b/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
index a83ecf9ff..c5630e25c 100644
--- a/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for wokelangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml b/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
index 9e77419b1..b14389cef 100644
--- a/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223ca..2068cc161 100644
--- a/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/wokelangiser/.machine_readable/INTENT.contractile b/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
index f481b434a..f37a5fc99 100644
--- a/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for wokelangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/MUST.contractile b/iser-tools/wokelangiser/.machine_readable/MUST.contractile
index a1c37e42a..827231b6c 100644
--- a/iser-tools/wokelangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for wokelangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/TRUST.contractile b/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
index f3d480fb8..b0a2a726f 100644
--- a/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for wokelangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be2..9bc2e24bc 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3e..697966420 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a64..c0238c5df 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf143902..754f35710 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.clinerules b/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules b/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
index ca78d43b7..d3b9cee01 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules b/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
index dd6a026c8..854d2ee3d 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc1..869cbee61 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96f..45038e1eb 100644
--- a/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
index bf5002fda..93d3537fa 100644
--- a/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd5..b096db889 100644
--- a/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad3..6e41e6c25 100644
--- a/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
index 0047b062f..506bc7522 100644
--- a/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 2bca7ce8f..37df70f7d 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 423c9474b..1c80bb8e2 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index bb0f9ac19..96097fbbc 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 68ab16fb1..587d94bc0 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef8..5381604ed 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
index 6b3e80574..9af33ffdc 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b6..164c5229a 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435d..238b3d2cd 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd0..01a19140a 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d2..8cc906fd4 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc0..615df84f0 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e187..4bbd6cf39 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e616..330e54b3c 100755
--- a/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243b..3182d1754 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c56..408df6428 100755
--- a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7ad..f170cabc8 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6ee..460e06940 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/wokelangiser/.well-known/ai.txt b/iser-tools/wokelangiser/.well-known/ai.txt
index 6668d6690..cc7cbc351 100644
--- a/iser-tools/wokelangiser/.well-known/ai.txt
+++ b/iser-tools/wokelangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/wokelangiser/.well-known/humans.txt b/iser-tools/wokelangiser/.well-known/humans.txt
index 287356028..6b2998f1f 100644
--- a/iser-tools/wokelangiser/.well-known/humans.txt
+++ b/iser-tools/wokelangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/wokelangiser/.well-known/security.txt b/iser-tools/wokelangiser/.well-known/security.txt
index c1ed1eefe..f563e7b8f 100644
--- a/iser-tools/wokelangiser/.well-known/security.txt
+++ b/iser-tools/wokelangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
index 870767e08..ee00c3259 100644
--- a/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/wokelangiser/CHANGELOG.adoc b/iser-tools/wokelangiser/CHANGELOG.adoc
index ff191bc64..74b42df44 100644
--- a/iser-tools/wokelangiser/CHANGELOG.adoc
+++ b/iser-tools/wokelangiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/wokelangiser/CODE_OF_CONDUCT.md b/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
index c32021adb..1f1548cab 100644
--- a/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/wokelangiser/CONTRIBUTING.md b/iser-tools/wokelangiser/CONTRIBUTING.md
index 37747faf9..a7e06697f 100644
--- a/iser-tools/wokelangiser/CONTRIBUTING.md
+++ b/iser-tools/wokelangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/wokelangiser/Cargo.toml b/iser-tools/wokelangiser/Cargo.toml
index 1cacafc02..a2a392d51 100644
--- a/iser-tools/wokelangiser/Cargo.toml
+++ b/iser-tools/wokelangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "wokelangiser"
 version = "0.1.0"
diff --git a/iser-tools/wokelangiser/Containerfile b/iser-tools/wokelangiser/Containerfile
index 19e2289f2..d7266bc00 100644
--- a/iser-tools/wokelangiser/Containerfile
+++ b/iser-tools/wokelangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/EXPLAINME.adoc b/iser-tools/wokelangiser/EXPLAINME.adoc
index 26b0878cc..d035b9614 100644
--- a/iser-tools/wokelangiser/EXPLAINME.adoc
+++ b/iser-tools/wokelangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Wokelangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/wokelangiser/Justfile b/iser-tools/wokelangiser/Justfile
index ba89b5379..505f22683 100644
--- a/iser-tools/wokelangiser/Justfile
+++ b/iser-tools/wokelangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # wokelangiser — consent patterns, accessibility, i18n hooks via WokeLang
 
 # Default: build and test
diff --git a/iser-tools/wokelangiser/QUICKSTART-DEV.adoc b/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
index 7ec62e40b..bcf7c0627 100644
--- a/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace wokelangiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = wokelangiser — Quick Start for Developers
diff --git a/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
index 222cb2ca7..4d21be917 100644
--- a/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace wokelangiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = wokelangiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/wokelangiser/QUICKSTART-USER.adoc b/iser-tools/wokelangiser/QUICKSTART-USER.adoc
index ca5082f14..ea9fbbf45 100644
--- a/iser-tools/wokelangiser/QUICKSTART-USER.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace wokelangiser, Wokelangiser — See README.adoc for details., just run, Wokelangiser started successfully. with actuals
 = wokelangiser — Quick Start for Users
diff --git a/iser-tools/wokelangiser/README.adoc b/iser-tools/wokelangiser/README.adoc
index bd93f5f92..8cf0b8271 100644
--- a/iser-tools/wokelangiser/README.adoc
+++ b/iser-tools/wokelangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Wokelangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -129,4 +129,4 @@ consent/accessibility/i18n defined, Zig FFI bridge templated, codegen pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/wokelangiser/ROADMAP.adoc b/iser-tools/wokelangiser/ROADMAP.adoc
index a8a16219f..5f8235a80 100644
--- a/iser-tools/wokelangiser/ROADMAP.adoc
+++ b/iser-tools/wokelangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Wokelangiser Roadmap
 :toc:
diff --git a/iser-tools/wokelangiser/TOPOLOGY.md b/iser-tools/wokelangiser/TOPOLOGY.md
index f499955e5..33f64eaf8 100644
--- a/iser-tools/wokelangiser/TOPOLOGY.md
+++ b/iser-tools/wokelangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — wokelangiser
 
diff --git a/iser-tools/wokelangiser/container/.gatekeeper.yaml b/iser-tools/wokelangiser/container/.gatekeeper.yaml
index cffda23e3..4aac671d0 100644
--- a/iser-tools/wokelangiser/container/.gatekeeper.yaml
+++ b/iser-tools/wokelangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b8763..ccb5bc51d 100644
--- a/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/wokelangiser/container/Containerfile b/iser-tools/wokelangiser/container/Containerfile
index efcafa22b..ba85260a6 100644
--- a/iser-tools/wokelangiser/container/Containerfile
+++ b/iser-tools/wokelangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/wokelangiser/container/README.adoc b/iser-tools/wokelangiser/container/README.adoc
index 94aabec94..1c0044c8c 100644
--- a/iser-tools/wokelangiser/container/README.adoc
+++ b/iser-tools/wokelangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/wokelangiser/container/compose.example.toml b/iser-tools/wokelangiser/container/compose.example.toml
index 4bce8288d..d8d717c4f 100644
--- a/iser-tools/wokelangiser/container/compose.example.toml
+++ b/iser-tools/wokelangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/wokelangiser/container/compose.toml b/iser-tools/wokelangiser/container/compose.toml
index 19eda0fa5..a14f8a005 100644
--- a/iser-tools/wokelangiser/container/compose.toml
+++ b/iser-tools/wokelangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/wokelangiser/container/ct-build.sh b/iser-tools/wokelangiser/container/ct-build.sh
index 527325d94..a54a5418a 100755
--- a/iser-tools/wokelangiser/container/ct-build.sh
+++ b/iser-tools/wokelangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/wokelangiser/container/deploy.k9.ncl b/iser-tools/wokelangiser/container/deploy.k9.ncl
index 4ef60a444..fa027b2bd 100644
--- a/iser-tools/wokelangiser/container/deploy.k9.ncl
+++ b/iser-tools/wokelangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/wokelangiser/container/entrypoint.sh b/iser-tools/wokelangiser/container/entrypoint.sh
index 72ace9c1c..a7a036992 100755
--- a/iser-tools/wokelangiser/container/entrypoint.sh
+++ b/iser-tools/wokelangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/wokelangiser/container/manifest.toml b/iser-tools/wokelangiser/container/manifest.toml
index 0b789546c..4d64bdfd6 100644
--- a/iser-tools/wokelangiser/container/manifest.toml
+++ b/iser-tools/wokelangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/wokelangiser/container/vordr.toml b/iser-tools/wokelangiser/container/vordr.toml
index 0fb7fd599..af38fc547 100644
--- a/iser-tools/wokelangiser/container/vordr.toml
+++ b/iser-tools/wokelangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/wokelangiser/contractile.just b/iser-tools/wokelangiser/contractile.just
index 8f99137a1..9a5827baf 100644
--- a/iser-tools/wokelangiser/contractile.just
+++ b/iser-tools/wokelangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
index ea24bbb12..3b3c0911c 100644
--- a/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Wokelangiser.
 
 ## Purpose
 
-Wokelangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Wokelangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
index 52394f6ca..3e7e7146a 100644
--- a/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
index 7cc249370..2f2f9846b 100644
--- a/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e63..7f79301ee 100644
--- a/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc b/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
index c79318318..0ba0c97b5 100644
--- a/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
index fb4533750..422fcd5cd 100644
--- a/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d938..028b503d6 100644
--- a/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb44..048290370 100644
--- a/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md b/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
index 96e9c9814..860073e12 100644
--- a/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Wokelangiser Topology
diff --git a/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6cc..52beaea4b 100644
--- a/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa45..a1c654434 100644
--- a/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf333..ac26298b4 100644
--- a/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/wokelangiser/docs/decisions/0000-template.adoc b/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
index 49151a25c..b1a561f3b 100644
--- a/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd551810..070eda3aa 100644
--- a/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a8..c16fcc747 100644
--- a/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c898..6e373bd2f 100644
--- a/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213b..7ed220586 100644
--- a/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0c..57ce8242b 100644
--- a/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8bc..093573a07 100644
--- a/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/docs/governance/TSDM.a2ml b/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
index b177cbfd4..43655942e 100644
--- a/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9a..472248699 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f3..b13ec695f 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623e..0bccae0d0 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebbb..f97bc9ccb 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e043..8e0dff5ec 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d1159..63d1a9992 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf55..05cb89da1 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee528..832762feb 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc2..80339e77c 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed27331..fc17a27d0 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eedf..0987daeed 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c3719420..f492289a3 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e358..e54779833 100644
--- a/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d49..0b20fca23 100644
--- a/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066a..7fba8c94b 100644
--- a/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899e..257f3a4f4 100644
--- a/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa31..7d0153389 100644
--- a/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79f..c2490ca4b 100644
--- a/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d8..c147c6f8b 100644
--- a/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc b/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0f..121da7ae3 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c0836..903af2c3f 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c7..d08796f92 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7b..842c6b06a 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf48..93df18706 100644
--- a/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f27..f387d08e9 100644
--- a/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f0205..cdc2baa14 100644
--- a/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa67..677a4dacb 100644
--- a/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c5801..d888cee56 100644
--- a/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1c..166ed9e8b 100644
--- a/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c686427..891952224 100644
--- a/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee41..c936101d8 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f2..ceb8a1e71 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c6..20156dd51 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f3..ed7e1529f 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a5..f071ca8a9 100644
--- a/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/wokelangiser/eclexiaiser.toml b/iser-tools/wokelangiser/eclexiaiser.toml
index a182070ca..398701028 100644
--- a/iser-tools/wokelangiser/eclexiaiser.toml
+++ b/iser-tools/wokelangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for wokelangiser
 
 [project]
diff --git a/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml b/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
index 364dcd6cf..ffad37dc4 100644
--- a/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
+++ b/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # wokelangiser.toml — Example configuration for a GDPR/CCPA compliant web application
 # See: https://github.com/hyperpolymath/wokelangiser
 #
diff --git a/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e71..dc3e4ee3a 100644
--- a/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d9..c77798cdf 100644
--- a/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a833189..e61ad2440 100644
--- a/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e4..121c5ae27 100644
--- a/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
index eda90f005..89c6fa5ff 100755
--- a/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/wokelangiser/flake.nix b/iser-tools/wokelangiser/flake.nix
index da78ead37..ded161e32 100644
--- a/iser-tools/wokelangiser/flake.nix
+++ b/iser-tools/wokelangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/guix.scm b/iser-tools/wokelangiser/guix.scm
index aa88a34fd..bf6350c95 100644
--- a/iser-tools/wokelangiser/guix.scm
+++ b/iser-tools/wokelangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/k9iser.toml b/iser-tools/wokelangiser/k9iser.toml
index ad540b9a3..210111c5a 100644
--- a/iser-tools/wokelangiser/k9iser.toml
+++ b/iser-tools/wokelangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for wokelangiser
diff --git a/iser-tools/wokelangiser/selur-compose.toml b/iser-tools/wokelangiser/selur-compose.toml
index ae324e3b7..aa5b974ce 100644
--- a/iser-tools/wokelangiser/selur-compose.toml
+++ b/iser-tools/wokelangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for wokelangiser
diff --git a/iser-tools/wokelangiser/setup.sh b/iser-tools/wokelangiser/setup.sh
index 61cbb7028..4be2b1c29 100755
--- a/iser-tools/wokelangiser/setup.sh
+++ b/iser-tools/wokelangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for wokelangiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef2..c92e124d1 100644
--- a/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/wokelangiser/src/abi/mod.rs b/iser-tools/wokelangiser/src/abi/mod.rs
index 7dac36db1..5948c7326 100644
--- a/iser-tools/wokelangiser/src/abi/mod.rs
+++ b/iser-tools/wokelangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for wokelangiser — core types representing consent states,
diff --git a/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5b..3d5b209e2 100644
--- a/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea514..f114cbd24 100644
--- a/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d590..e16cbdf9d 100644
--- a/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a8789..099653636 100644
--- a/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f483..3d3e27a07 100644
--- a/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/wokelangiser/src/codegen/accessibility.rs b/iser-tools/wokelangiser/src/codegen/accessibility.rs
index 0afd92445..668bf98d0 100644
--- a/iser-tools/wokelangiser/src/codegen/accessibility.rs
+++ b/iser-tools/wokelangiser/src/codegen/accessibility.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Accessibility checking module for wokelangiser — checks WCAG 2.2 compliance
diff --git a/iser-tools/wokelangiser/src/codegen/consent.rs b/iser-tools/wokelangiser/src/codegen/consent.rs
index edcbf07f0..3b1dd6abb 100644
--- a/iser-tools/wokelangiser/src/codegen/consent.rs
+++ b/iser-tools/wokelangiser/src/codegen/consent.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Consent code generation module for wokelangiser — generates consent gate
@@ -125,7 +125,7 @@ fn generate_consent_manager(manifest: &Manifest, gates: &[ConsentGate]) -> Strin
     };
 
     format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by wokelangiser — consent state machine
 // Project: {project}
 // GDPR: {gdpr} | CCPA: {ccpa}
@@ -247,7 +247,7 @@ export default consentManager;
 /// has been granted for the associated category.
 fn generate_gate_wrappers(gates: &[ConsentGate]) -> String {
     let mut code = String::from(
-        "// SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "// SPDX-License-Identifier: MPL-2.0\n\
          // Generated by wokelangiser — consent gate wrappers\n\
          // DO NOT EDIT — regenerate with `wokelangiser generate`\n\n\
          import { consentManager } from './consent_manager.js';\n\n",
@@ -309,7 +309,7 @@ fn generate_consent_banner(manifest: &Manifest, _gates: &[ConsentGate]) -> Strin
     }
 
     format!(
-        r#"<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+        r#"<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Generated by wokelangiser — consent banner template -->
 <!-- Project: {project} | GDPR: {gdpr} | CCPA: {ccpa} -->
 <!-- DO NOT EDIT — regenerate with `wokelangiser generate` -->
diff --git a/iser-tools/wokelangiser/src/codegen/i18n.rs b/iser-tools/wokelangiser/src/codegen/i18n.rs
index 106fa53ef..ad95f746b 100644
--- a/iser-tools/wokelangiser/src/codegen/i18n.rs
+++ b/iser-tools/wokelangiser/src/codegen/i18n.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Internationalisation (i18n) module for wokelangiser — extracts translatable
@@ -161,7 +161,7 @@ pub fn generate_i18n_module(manifest: &Manifest, output_dir: &str) -> Result<()>
         .collect();
 
     let module_code = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by wokelangiser — i18n integration module
 // Project: {project}
 // Default locale: {default_locale}
diff --git a/iser-tools/wokelangiser/src/codegen/mod.rs b/iser-tools/wokelangiser/src/codegen/mod.rs
index 4aa1e9787..460a657b7 100644
--- a/iser-tools/wokelangiser/src/codegen/mod.rs
+++ b/iser-tools/wokelangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen orchestration module for wokelangiser — coordinates parsing,
diff --git a/iser-tools/wokelangiser/src/codegen/parser.rs b/iser-tools/wokelangiser/src/codegen/parser.rs
index 8886036fe..2314cbfb4 100644
--- a/iser-tools/wokelangiser/src/codegen/parser.rs
+++ b/iser-tools/wokelangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for wokelangiser — analyses project source files to identify
diff --git a/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c77..0bd9198f8 100644
--- a/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e868..22846c785 100644
--- a/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f55..e54f4dabb 100644
--- a/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a23..dddcc6c43 100644
--- a/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897ba..7f0f471b3 100644
--- a/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c98..91cafa014 100644
--- a/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/wokelangiser/src/interface/abi/Foreign.idr b/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
index 1cbfad304..4d5f905af 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/abi/Layout.idr b/iser-tools/wokelangiser/src/interface/abi/Layout.idr
index 9f578fd91..d3c5ed2f2 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/abi/Types.idr b/iser-tools/wokelangiser/src/interface/abi/Types.idr
index 7fd60fa81..2b73728cf 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Types.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fad..bf456ae24 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/build.zig b/iser-tools/wokelangiser/src/interface/ffi/build.zig
index f0093c1ec..c21c2062f 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/build.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Wokelangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc2..5b5f1b1e5 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/src/main.zig b/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
index 21d5bc3cc..5623ce935 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // All types and layouts must match the Idris2 ABI definitions in Types.idr
 // and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea38188..e02427f84 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
index 5bedddd55..30e945b51 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Wokelangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b4416..0088b80c7 100644
--- a/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7ca..4eeb58088 100644
--- a/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/wokelangiser/src/lib.rs b/iser-tools/wokelangiser/src/lib.rs
index 649039687..256286e0e 100644
--- a/iser-tools/wokelangiser/src/lib.rs
+++ b/iser-tools/wokelangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // wokelangiser library crate — public API for consent pattern generation,
diff --git a/iser-tools/wokelangiser/src/main.rs b/iser-tools/wokelangiser/src/main.rs
index 20f73bb5d..a989775f2 100644
--- a/iser-tools/wokelangiser/src/main.rs
+++ b/iser-tools/wokelangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // wokelangiser CLI — Add consent patterns, accessibility compliance, and
diff --git a/iser-tools/wokelangiser/src/manifest/mod.rs b/iser-tools/wokelangiser/src/manifest/mod.rs
index 7b231a29c..84b5800d8 100644
--- a/iser-tools/wokelangiser/src/manifest/mod.rs
+++ b/iser-tools/wokelangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for wokelangiser — parses and validates wokelangiser.toml
@@ -269,7 +269,7 @@ pub fn validate(manifest: &Manifest) -> Result<()> {
 }
 
 /// The default manifest content written by `wokelangiser init`.
-const DEFAULT_MANIFEST: &str = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+const DEFAULT_MANIFEST: &str = r#"# SPDX-License-Identifier: MPL-2.0
 # wokelangiser.toml — consent, accessibility, and i18n configuration
 # See: https://github.com/hyperpolymath/wokelangiser
 
diff --git a/iser-tools/wokelangiser/stapeln.toml b/iser-tools/wokelangiser/stapeln.toml
index d25f9e838..8fdcb0cba 100644
--- a/iser-tools/wokelangiser/stapeln.toml
+++ b/iser-tools/wokelangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for wokelangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/wokelangiser/tests/integration_test.rs b/iser-tools/wokelangiser/tests/integration_test.rs
index 04a9d133a..7cc4c2a11 100644
--- a/iser-tools/wokelangiser/tests/integration_test.rs
+++ b/iser-tools/wokelangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for wokelangiser — validates the full pipeline from
diff --git a/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc4..3435bdb41 100644
--- a/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094b..d922a4c74 100644
--- a/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c9..32b819e4e 100644
--- a/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff4..5178d400e 100644
--- a/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff0..135e181bd 100644
--- a/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba436..d461915b8 100644
--- a/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc0..f890ecace 100644
--- a/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa12510..966776651 100644
--- a/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"