diff --git a/.dockerignore b/.dockerignore
index 16bdb740..4f64dfa9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 
 # Build artifacts
diff --git a/.gitattributes b/.gitattributes
index 5f8c02f6..5d20d001 100644
--- a/.gitattributes
+++ b/.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/.github/dependabot.yml b/.github/dependabot.yml
index a1e5f52b..d0ed60e9 100644
--- a/.github/dependabot.yml
+++ b/.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
 
 version: 2
diff --git a/.github/workflows/boj-build.yml b/.github/workflows/boj-build.yml
index f818884e..c298f1e8 100644
--- a/.github/workflows/boj-build.yml
+++ b/.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/.github/workflows/cflite_batch.yml b/.github/workflows/cflite_batch.yml
index c5c39979..85c2fd88 100644
--- a/.github/workflows/cflite_batch.yml
+++ b/.github/workflows/cflite_batch.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: ClusterFuzzLite Batch Fuzzing
 on:
   schedule:
diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml
index a70b0004..02d9ab76 100644
--- a/.github/workflows/cflite_pr.yml
+++ b/.github/workflows/cflite_pr.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: ClusterFuzzLite PR Fuzzing
 on:
   pull_request:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a62c025d..ab8ae8b0 100644
--- a/.github/workflows/codeql.yml
+++ b/.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/.github/workflows/dogfood-gate.yml b/.github/workflows/dogfood-gate.yml
index 3cef1f99..6f7514fa 100644
--- a/.github/workflows/dogfood-gate.yml
+++ b/.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/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index cfb62dba..3ffaf354 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.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>
 #
 # End-to-end integration tests for reposystem/stateful-artefacts (Gnosis).
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index 4bb50e9a..653ef982 100644
--- a/.github/workflows/governance.yml
+++ b/.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/.github/workflows/instant-sync.yml b/.github/workflows/instant-sync.yml
index 788701d4..00f9d6b7 100644
--- a/.github/workflows/instant-sync.yml
+++ b/.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/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index a91c5ecc..2083ca60 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Mirror to Git Forges
 
 on:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 4d46bb73..3f73a647 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Scorecards supply-chain security
 
 on:
diff --git a/.github/workflows/secret-scanner.yml b/.github/workflows/secret-scanner.yml
index 2ec6ac70..097d2af9 100644
--- a/.github/workflows/secret-scanner.yml
+++ b/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Secret Scanner
 
 on:
diff --git a/.gitignore b/.gitignore
index 0450dc2b..3404e07d 100644
--- a/.gitignore
+++ b/.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/.machine_readable/6a2/AGENTIC.a2ml b/.machine_readable/6a2/AGENTIC.a2ml
index 09aa2c2f..4a989762 100644
--- a/.machine_readable/6a2/AGENTIC.a2ml
+++ b/.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/.machine_readable/6a2/ECOSYSTEM.a2ml b/.machine_readable/6a2/ECOSYSTEM.a2ml
index 12375e17..da1591f1 100644
--- a/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ECOSYSTEM.a2ml — Ecosystem position
 # Converted from ECOSYSTEM.scm on 2026-03-15
 
diff --git a/.machine_readable/6a2/META.a2ml b/.machine_readable/6a2/META.a2ml
index a429ba47..2b560718 100644
--- a/.machine_readable/6a2/META.a2ml
+++ b/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # META.a2ml — Project meta-information
 # Converted from META.scm on 2026-03-15
 
diff --git a/.machine_readable/6a2/NEUROSYM.a2ml b/.machine_readable/6a2/NEUROSYM.a2ml
index ce0c930a..767d7dd4 100644
--- a/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/.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/.machine_readable/6a2/PLAYBOOK.a2ml b/.machine_readable/6a2/PLAYBOOK.a2ml
index 02c3acbb..a9612506 100644
--- a/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/.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/.machine_readable/6a2/STATE.a2ml b/.machine_readable/6a2/STATE.a2ml
index 9201689c..760116d7 100644
--- a/.machine_readable/6a2/STATE.a2ml
+++ b/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # STATE.a2ml — Project state checkpoint
 # Updated 2026-05-18 — repo-batcher #56 L1–L8 built/verified; docs-truth synced
 #
diff --git a/.machine_readable/ADJUST.contractile b/.machine_readable/ADJUST.contractile
index d3ba3b37..b9be0d5e 100644
--- a/.machine_readable/ADJUST.contractile
+++ b/.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 reposystem
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/.machine_readable/CLADE.a2ml b/.machine_readable/CLADE.a2ml
index 25d92156..818543ee 100644
--- a/.machine_readable/CLADE.a2ml
+++ b/.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/.machine_readable/INTENT.contractile b/.machine_readable/INTENT.contractile
index 8365c5cd..3c97d89b 100644
--- a/.machine_readable/INTENT.contractile
+++ b/.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 reposystem
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/.machine_readable/MUST.contractile b/.machine_readable/MUST.contractile
index cd0d4432..4e005123 100644
--- a/.machine_readable/MUST.contractile
+++ b/.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 reposystem
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/.machine_readable/TRUST.contractile b/.machine_readable/TRUST.contractile
index a9729e69..181bab83 100644
--- a/.machine_readable/TRUST.contractile
+++ b/.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 reposystem
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/.machine_readable/agent_instructions/README.adoc b/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/.machine_readable/agent_instructions/README.adoc
+++ b/.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/.machine_readable/agent_instructions/coverage.a2ml b/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/.machine_readable/agent_instructions/coverage.a2ml
+++ b/.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/.machine_readable/agent_instructions/debt.a2ml b/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/.machine_readable/agent_instructions/debt.a2ml
+++ b/.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/.machine_readable/agent_instructions/methodology.a2ml b/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/.machine_readable/agent_instructions/methodology.a2ml
+++ b/.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/.machine_readable/contractiles/bust/Bustfile.a2ml b/.machine_readable/contractiles/bust/Bustfile.a2ml
index 0e2ab1e4..4142e6bb 100644
--- a/.machine_readable/contractiles/bust/Bustfile.a2ml
+++ b/.machine_readable/contractiles/bust/Bustfile.a2ml
@@ -1,5 +1,5 @@
 // Bustfile.a2ml — meta-repo bust contractile (breakage / rollback)
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 Bust {
     name: "reposystem"
diff --git a/.machine_readable/contractiles/bust/EXTENSION-PROPOSAL-2026-04-28.adoc b/.machine_readable/contractiles/bust/EXTENSION-PROPOSAL-2026-04-28.adoc
index cbcd329e..bb70e72e 100644
--- a/.machine_readable/contractiles/bust/EXTENSION-PROPOSAL-2026-04-28.adoc
+++ b/.machine_readable/contractiles/bust/EXTENSION-PROPOSAL-2026-04-28.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // (MPL-2.0 is automatic legal fallback until PMPL is formally recognised)
 // Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 = Bustfile Extension — Catalogued Alert Remediation
@@ -707,7 +707,7 @@ alert_remediations: [
 
 == SPDX and Attribution
 
-  SPDX-License-Identifier: PMPL-1.0-or-later
+  SPDX-License-Identifier: MPL-2.0
 
 MPL-2.0 is the automatic legal fallback until PMPL achieves formal recognition.
 
diff --git a/.machine_readable/contractiles/bust/bust.ncl b/.machine_readable/contractiles/bust/bust.ncl
index aef56c7a..d1e12202 100644
--- a/.machine_readable/contractiles/bust/bust.ncl
+++ b/.machine_readable/contractiles/bust/bust.ncl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bust — error-handling / failure-recovery runner
 #
 # Pairs with: Bustfile.a2ml (same directory)
diff --git a/.machine_readable/contractiles/dust/Dustfile.a2ml b/.machine_readable/contractiles/dust/Dustfile.a2ml
index d7dfc193..0d619ee2 100644
--- a/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/.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
 
 [dustfile]
diff --git a/.machine_readable/contractiles/trust/Trustfile.a2ml b/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/.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/.machine_readable/integrations/feedback-o-tron.a2ml b/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/.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/.machine_readable/integrations/proven.a2ml b/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/.machine_readable/integrations/proven.a2ml
+++ b/.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/.machine_readable/integrations/verisimdb.a2ml b/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/.machine_readable/integrations/verisimdb.a2ml
+++ b/.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/.machine_readable/integrations/vexometer.a2ml b/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/.machine_readable/integrations/vexometer.a2ml
+++ b/.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/.machine_readable/svc/k9/README.adoc b/.machine_readable/svc/k9/README.adoc
index 137c1843..9c3099fd 100644
--- a/.machine_readable/svc/k9/README.adoc
+++ b/.machine_readable/svc/k9/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = K9 Contractiles
 :toc: left
 :icons: font
diff --git a/.machine_readable/svc/k9/examples/ci-config.k9.ncl b/.machine_readable/svc/k9/examples/ci-config.k9.ncl
index 11fe0194..9fe314e2 100644
--- a/.machine_readable/svc/k9/examples/ci-config.k9.ncl
+++ b/.machine_readable/svc/k9/examples/ci-config.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example Yard-level K9 component: CI/CD configuration with validation
 # Security Level: Yard (Nickel evaluation, contract validation)
 # Signature recommended but not required
diff --git a/.machine_readable/svc/k9/examples/project-metadata.k9.ncl b/.machine_readable/svc/k9/examples/project-metadata.k9.ncl
index 64d5f665..14e06278 100644
--- a/.machine_readable/svc/k9/examples/project-metadata.k9.ncl
+++ b/.machine_readable/svc/k9/examples/project-metadata.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example Kennel-level K9 component: Project metadata
 # Security Level: Kennel (pure data, no execution)
 # No signature required
diff --git a/.machine_readable/svc/k9/examples/setup-repo.k9.ncl b/.machine_readable/svc/k9/examples/setup-repo.k9.ncl
index 66b046bd..b635d5bf 100644
--- a/.machine_readable/svc/k9/examples/setup-repo.k9.ncl
+++ b/.machine_readable/svc/k9/examples/setup-repo.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example Hunt-level K9 component: Repository setup automation
 # Security Level: Hunt (full execution with Just recipes)
 # ⚠️ SIGNATURE REQUIRED - DO NOT RUN WITHOUT VERIFICATION
diff --git a/.machine_readable/svc/k9/template-hunt.k9.ncl b/.machine_readable/svc/k9/template-hunt.k9.ncl
index 0814c8da..b3fcb475 100644
--- a/.machine_readable/svc/k9/template-hunt.k9.ncl
+++ b/.machine_readable/svc/k9/template-hunt.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # K9 Hunt-level template: Full execution with Just recipes
 # Security Level: Hunt (full system access)
 # ⚠️ SIGNATURE REQUIRED - Review carefully before use
diff --git a/.machine_readable/svc/k9/template-kennel.k9.ncl b/.machine_readable/svc/k9/template-kennel.k9.ncl
index c78e27d1..4228b26c 100644
--- a/.machine_readable/svc/k9/template-kennel.k9.ncl
+++ b/.machine_readable/svc/k9/template-kennel.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # K9 Kennel-level template: Pure data configuration
 # Security Level: Kennel (data-only, no execution)
 # No signature required - safe for any use
diff --git a/.machine_readable/svc/k9/template-yard.k9.ncl b/.machine_readable/svc/k9/template-yard.k9.ncl
index 75e5d894..a723f5af 100644
--- a/.machine_readable/svc/k9/template-yard.k9.ncl
+++ b/.machine_readable/svc/k9/template-yard.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # K9 Yard-level template: Configuration with validation
 # Security Level: Yard (Nickel evaluation with contracts)
 # Signature recommended but not required
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c4b31cfc..29d0fefa 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hooks for hyperpolymath RSR repos.
 # Install: pip install pre-commit && pre-commit install
 # Run manually: pre-commit run --all-files
diff --git a/.well-known/ai.txt b/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/.well-known/ai.txt
+++ b/.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/.well-known/humans.txt b/.well-known/humans.txt
index a558f15f..5423d9e8 100644
--- a/.well-known/humans.txt
+++ b/.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/.well-known/security.txt b/.well-known/security.txt
index ba0ccb8f..a31ec7ad 100644
--- a/.well-known/security.txt
+++ b/.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/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/CODE_OF_CONDUCT.md
+++ b/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/Containerfile b/Containerfile
index c5b7d3b0..db971b78 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Reposystem Container Image
diff --git a/Containerfile.dev b/Containerfile.dev
index 8d844a17..d1d80cbf 100644
--- a/Containerfile.dev
+++ b/Containerfile.dev
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Reposystem Development Container
diff --git a/ECOSYSTEM-EVIDENCE.adoc b/ECOSYSTEM-EVIDENCE.adoc
index 6488633a..6c52deeb 100644
--- a/ECOSYSTEM-EVIDENCE.adoc
+++ b/ECOSYSTEM-EVIDENCE.adoc
@@ -1,7 +1,7 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 = Reposystem Ecosystem Evidence
 :toc: preamble
@@ -42,7 +42,7 @@ Path: `git-hud/.machine_readable/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; ECOSYSTEM.scm - Ecosystem position for git-hud
 ;; Media-Type: application/vnd.ecosystem+scm
 
@@ -69,7 +69,7 @@ Path: `git-seo/.machine_readable/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; ECOSYSTEM.scm - Ecosystem position for git-seo
 ;; Media-Type: application/vnd.ecosystem+scm
 
@@ -96,7 +96,7 @@ Path: `git-dispatcher/.machine_readable/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; ECOSYSTEM.scm - Ecosystem position for git-dispatcher
 ;; Media-Type: application/vnd.ecosystem+scm
 
@@ -123,7 +123,7 @@ Path: `gitbot-fleet/.machine_readable/6scm/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; SPDX-FileCopyrightText: 2025 hyperpolymath
 ;; ECOSYSTEM.scm - Position in the ecosystem
 ;; Media-Type: application/vnd.ecosystem+scm
@@ -201,7 +201,7 @@ Path: `scaffoldia/.machine_readable/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; ECOSYSTEM.scm - Ecosystem position for scaffoldia
 ;; Media-Type: application/vnd.ecosystem+scm
 
@@ -228,7 +228,7 @@ Path: `.git-private-farm/ECOSYSTEM.scm`
 
 [source]
 ----
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 ;; ECOSYSTEM.scm — rsr-template-repo
 
diff --git a/ECOSYSTEM-MAP.adoc b/ECOSYSTEM-MAP.adoc
index bbd06ecc..e365a39f 100644
--- a/ECOSYSTEM-MAP.adoc
+++ b/ECOSYSTEM-MAP.adoc
@@ -1,7 +1,7 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 = Reposystem Ecosystem Map
 :toc: preamble
diff --git a/ECOSYSTEM-STATUS.adoc b/ECOSYSTEM-STATUS.adoc
index c485da6a..2f9d9a38 100644
--- a/ECOSYSTEM-STATUS.adoc
+++ b/ECOSYSTEM-STATUS.adoc
@@ -1,7 +1,7 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 = Reposystem Ecosystem Status
 :toc: left
diff --git a/ESTATE-ORGANIZATION.adoc b/ESTATE-ORGANIZATION.adoc
index 3afeffe5..c99b3fbf 100644
--- a/ESTATE-ORGANIZATION.adoc
+++ b/ESTATE-ORGANIZATION.adoc
@@ -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 <j.d.a.jewell@open.ac.uk>
 = Estate Organization: one aggregator, threads off it
 :toc: preamble
diff --git a/EXPLAINME.adoc b/EXPLAINME.adoc
index dd234fef..d3c6fea0 100644
--- a/EXPLAINME.adoc
+++ b/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Reposystem — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/Justfile b/Justfile
index e92d0ea8..2cff0a97 100644
--- a/Justfile
+++ b/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Reposystem Justfile
diff --git a/Mustfile b/Mustfile
index 9b045d47..fbc5da66 100644
--- a/Mustfile
+++ b/Mustfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Reposystem Mustfile
diff --git a/PALIMPSEST.adoc b/PALIMPSEST.adoc
index e40e76c1..84c84825 100644
--- a/PALIMPSEST.adoc
+++ b/PALIMPSEST.adoc
@@ -26,7 +26,7 @@ ethical-use, provenance, and lineage requirements.
 
 1. Include the PMPL-1.0 license text in `LICENSE`.
 2. Add SPDX headers to source files:
-   `SPDX-License-Identifier: PMPL-1.0-or-later`
+   `SPDX-License-Identifier: MPL-2.0`
 3. Add a Palimpsest badge to your README (see `assets/badges/` and `embed/license-blocks/`).
 
 == Versioning
diff --git a/PROOF-NEEDS.md b/PROOF-NEEDS.md
index bce0b612..7f60e57a 100644
--- a/PROOF-NEEDS.md
+++ b/PROOF-NEEDS.md
@@ -1,5 +1,5 @@
 # PROOF-NEEDS.md
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 ## Current State
 
diff --git a/QUICKSTART-DEV.adoc b/QUICKSTART-DEV.adoc
index 96bcfeea..f8106b46 100644
--- a/QUICKSTART-DEV.adoc
+++ b/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 reposystem, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = reposystem — Quick Start for Developers
diff --git a/QUICKSTART-MAINTAINER.adoc b/QUICKSTART-MAINTAINER.adoc
index 401b34dc..b23002f3 100644
--- a/QUICKSTART-MAINTAINER.adoc
+++ b/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 reposystem, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = reposystem — Quick Start for Platform Maintainers
diff --git a/QUICKSTART-USER.adoc b/QUICKSTART-USER.adoc
index 66f8dd51..d3c2fa33 100644
--- a/QUICKSTART-USER.adoc
+++ b/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 reposystem, Reposystem — See README.adoc for details., just run, Reposystem started successfully. with actuals
 = reposystem — Quick Start for Users
diff --git a/README.adoc b/README.adoc
index 53aad17f..07c35150 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025-2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 = Reposystem
 :toc: preamble
diff --git a/ROADMAP.adoc b/ROADMAP.adoc
index 791596fb..592cd417 100644
--- a/ROADMAP.adoc
+++ b/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 = Reposystem Roadmap
 :toc: preamble
diff --git a/TOPOLOGY.md b/TOPOLOGY.md
index 8d6d7d4d..ae363c08 100644
--- a/TOPOLOGY.md
+++ b/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-19 -->
 
diff --git a/api/README.adoc b/api/README.adoc
index 8cdc7755..80fb2fb1 100644
--- a/api/README.adoc
+++ b/api/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = api/
 Public interface definitions for the reposystem graph engine, exported as a stable Rust API for external consumers and integration tests.
diff --git a/benches/README.adoc b/benches/README.adoc
index 1aa8a826..cf287a63 100644
--- a/benches/README.adoc
+++ b/benches/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = benches/
 Criterion benchmark suite measuring graph traversal, aspect aggregation, and scenario diff performance against target thresholds.
diff --git a/benches/reposystem_bench.rs b/benches/reposystem_bench.rs
index f56e9b41..71c9d2c4 100644
--- a/benches/reposystem_bench.rs
+++ b/benches/reposystem_bench.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Criterion benchmarks for reposystem core operations
 //!
diff --git a/config/README.adoc b/config/README.adoc
index 55864f27..a967554c 100644
--- a/config/README.adoc
+++ b/config/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = config/
 Nickel configuration files for the reposystem workspace: `reposystem.ncl` (main config) and `contracts.ncl` (validation contracts).
diff --git a/config/contracts.ncl b/config/contracts.ncl
index cab7f87c..dd55b005 100644
--- a/config/contracts.ncl
+++ b/config/contracts.ncl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # contracts.ncl - Nickel contracts for reposystem configuration
diff --git a/config/reposystem.ncl b/config/reposystem.ncl
index e66a8985..ca895961 100644
--- a/config/reposystem.ncl
+++ b/config/reposystem.ncl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # reposystem.ncl - Main Nickel configuration for reposystem
diff --git a/configs/README.adoc b/configs/README.adoc
index 8ab5c7cc..6f2fe370 100644
--- a/configs/README.adoc
+++ b/configs/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = configs/
 Per-environment Nickel configuration overrides applied on top of the base `config/` definitions.
diff --git a/container.just b/container.just
index 484dc06b..8c617818 100644
--- a/container.just
+++ b/container.just
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Container Recipes for Reposystem
diff --git a/contractile.just b/contractile.just
index 8f99137a..9a5827ba 100644
--- a/contractile.just
+++ b/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/cookbooks/scan.just b/cookbooks/scan.just
index ea6ad08f..be2dc66b 100644
--- a/cookbooks/scan.just
+++ b/cookbooks/scan.just
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # scan.just - Repository scanning cookbook
diff --git a/cookbooks/security.just b/cookbooks/security.just
index 57383f93..998ec6ac 100644
--- a/cookbooks/security.just
+++ b/cookbooks/security.just
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # security.just - Security analysis cookbook
diff --git a/deploy/README.adoc b/deploy/README.adoc
index 10fc542b..7912247f 100644
--- a/deploy/README.adoc
+++ b/deploy/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = deploy/
 Deployment manifests and Stapeln container configurations for releasing reposystem to production environments.
diff --git a/doc/README.adoc b/doc/README.adoc
index 85c31117..a26aeca3 100644
--- a/doc/README.adoc
+++ b/doc/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = doc/
 Unix man page (`reposystem.1`) and other reference documentation for the CLI.
diff --git a/doc/reposystem.1 b/doc/reposystem.1
index 2c1dd23b..612cb145 100644
--- a/doc/reposystem.1
+++ b/doc/reposystem.1
@@ -1,4 +1,4 @@
-.\" SPDX-License-Identifier: PMPL-1.0-or-later
+.\" SPDX-License-Identifier: MPL-2.0
 .\" SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 .\"
 .\" reposystem.1 - Manual page for reposystem
diff --git a/docs/MUSTFILE-REFERENCE.md b/docs/MUSTFILE-REFERENCE.md
index 78d4159f..38f04d70 100644
--- a/docs/MUSTFILE-REFERENCE.md
+++ b/docs/MUSTFILE-REFERENCE.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>
 
 # Mustfile Reference
@@ -37,7 +37,7 @@ Checks can verify:
 ### Example Mustfile
 
 ```yaml
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 version: 1
 
 checks:
diff --git a/docs/README.adoc b/docs/README.adoc
index 56b875a3..8759bc04 100644
--- a/docs/README.adoc
+++ b/docs/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = docs/
 User-facing documentation: governance policy, Mustfile reference, and contributor guides.
diff --git a/docs/governance/CRG-AUDIT-2026-04-18.adoc b/docs/governance/CRG-AUDIT-2026-04-18.adoc
index 07f1e9ed..a0ace433 100644
--- a/docs/governance/CRG-AUDIT-2026-04-18.adoc
+++ b/docs/governance/CRG-AUDIT-2026-04-18.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 <j.d.a.jewell@open.ac.uk>
 
 = reposystem — CRG Audit (2026-04-18)
diff --git a/eclexiaiser.toml b/eclexiaiser.toml
index 92f608eb..f59d5a5b 100644
--- a/eclexiaiser.toml
+++ b/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for reposystem
 
 [project]
diff --git a/ffi/README.adoc b/ffi/README.adoc
index 48bc8055..618c0052 100644
--- a/ffi/README.adoc
+++ b/ffi/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = ffi/
 Zig FFI implementation providing C-ABI bindings for the reposystem graph engine, following the Idris2-ABI + Zig-FFI architecture standard.
diff --git a/ffi/zig/build.zig b/ffi/zig/build.zig
index 53d95aee..d3e1b7bd 100644
--- a/ffi/zig/build.zig
+++ b/ffi/zig/build.zig
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 const std = @import("std");
 
 pub fn build(b: *std.Build) void {
diff --git a/ffi/zig/src/reposystem_ffi.zig b/ffi/zig/src/reposystem_ffi.zig
index 7cdc912a..efd176bb 100644
--- a/ffi/zig/src/reposystem_ffi.zig
+++ b/ffi/zig/src/reposystem_ffi.zig
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Reposystem FFI — C-compatible bridge for repo management.
diff --git a/flake.nix b/flake.nix
index 1f82ff3e..37cfe360 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # flake.nix - Nix flake for reproducible builds
diff --git a/forge-ops/Cargo.toml b/forge-ops/Cargo.toml
index 722d642f..f103f2a7 100644
--- a/forge-ops/Cargo.toml
+++ b/forge-ops/Cargo.toml
@@ -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
 
 [package]
diff --git a/forge-ops/src-tauri/src/forgeops/api.rs b/forge-ops/src-tauri/src/forgeops/api.rs
index 34d95549..b5d306d2 100644
--- a/forge-ops/src-tauri/src/forgeops/api.rs
+++ b/forge-ops/src-tauri/src/forgeops/api.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps API client — rate-limited reqwest wrappers for GitHub, GitLab, Bitbucket.
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/commands.rs b/forge-ops/src-tauri/src/forgeops/commands.rs
index e741d861..5d500487 100644
--- a/forge-ops/src-tauri/src/forgeops/commands.rs
+++ b/forge-ops/src-tauri/src/forgeops/commands.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps Tauri command handlers.
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/config.rs b/forge-ops/src-tauri/src/forgeops/config.rs
index 72aaef0d..c2430cd7 100644
--- a/forge-ops/src-tauri/src/forgeops/config.rs
+++ b/forge-ops/src-tauri/src/forgeops/config.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps offline config serialisation/deserialisation.
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/diff.rs b/forge-ops/src-tauri/src/forgeops/diff.rs
index 7c9677f7..545a9d03 100644
--- a/forge-ops/src-tauri/src/forgeops/diff.rs
+++ b/forge-ops/src-tauri/src/forgeops/diff.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps cross-forge diff engine.
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/mirror.rs b/forge-ops/src-tauri/src/forgeops/mirror.rs
index 2e3f9d1e..a16dc2f8 100644
--- a/forge-ops/src-tauri/src/forgeops/mirror.rs
+++ b/forge-ops/src-tauri/src/forgeops/mirror.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps mirror sync logic — manages mirror relationships between forges.
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/mod.rs b/forge-ops/src-tauri/src/forgeops/mod.rs
index ce4a7daa..4f8a9a63 100644
--- a/forge-ops/src-tauri/src/forgeops/mod.rs
+++ b/forge-ops/src-tauri/src/forgeops/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps — Git forge management module (GitHub, GitLab, Bitbucket).
 //!
diff --git a/forge-ops/src-tauri/src/forgeops/types.rs b/forge-ops/src-tauri/src/forgeops/types.rs
index e8f8232b..25d0c5a1 100644
--- a/forge-ops/src-tauri/src/forgeops/types.rs
+++ b/forge-ops/src-tauri/src/forgeops/types.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 //! ForgeOps Rust-side types — serde structs for forge API responses
 //! and internal data structures.
diff --git a/forge-ops/src/commands/ForgeOpsCmd.res b/forge-ops/src/commands/ForgeOpsCmd.res
index d7e90dc4..b0373576 100644
--- a/forge-ops/src/commands/ForgeOpsCmd.res
+++ b/forge-ops/src/commands/ForgeOpsCmd.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Gossamer Command Wrappers — TEA commands for forge API operations.
 ///
diff --git a/forge-ops/src/components/ForgeOps.res b/forge-ops/src/components/ForgeOps.res
index c5fa00a8..e9baa50d 100644
--- a/forge-ops/src/components/ForgeOps.res
+++ b/forge-ops/src/components/ForgeOps.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps — Main git forge management panel (Panel-W composition root).
 ///
diff --git a/forge-ops/src/components/ForgeOpsDiffViewer.res b/forge-ops/src/components/ForgeOpsDiffViewer.res
index 19a8ad6f..a58d757f 100644
--- a/forge-ops/src/components/ForgeOpsDiffViewer.res
+++ b/forge-ops/src/components/ForgeOpsDiffViewer.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Diff Viewer — Cross-forge settings comparison display.
 ///
diff --git a/forge-ops/src/components/ForgeOpsMirrorPanel.res b/forge-ops/src/components/ForgeOpsMirrorPanel.res
index c8a82b72..004a27ef 100644
--- a/forge-ops/src/components/ForgeOpsMirrorPanel.res
+++ b/forge-ops/src/components/ForgeOpsMirrorPanel.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Mirror Panel — Dedicated mirror management dashboard.
 ///
diff --git a/forge-ops/src/components/ForgeOpsProtectionEditor.res b/forge-ops/src/components/ForgeOpsProtectionEditor.res
index c0e2fa3d..d0625cec 100644
--- a/forge-ops/src/components/ForgeOpsProtectionEditor.res
+++ b/forge-ops/src/components/ForgeOpsProtectionEditor.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Protection Editor — Branch protection rule viewer/editor.
 ///
diff --git a/forge-ops/src/components/ForgeOpsRepoList.res b/forge-ops/src/components/ForgeOpsRepoList.res
index d86dd478..0c0720ae 100644
--- a/forge-ops/src/components/ForgeOpsRepoList.res
+++ b/forge-ops/src/components/ForgeOpsRepoList.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Repo List — Horizontal repo selector ribbon.
 ///
diff --git a/forge-ops/src/components/ForgeOpsSettingsGrid.res b/forge-ops/src/components/ForgeOpsSettingsGrid.res
index 47d8ad51..09f54b67 100644
--- a/forge-ops/src/components/ForgeOpsSettingsGrid.res
+++ b/forge-ops/src/components/ForgeOpsSettingsGrid.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Settings Grid — Toggle/switch/dropdown grid for forge settings.
 ///
diff --git a/forge-ops/src/core/ForgeOpsCatalog.res b/forge-ops/src/core/ForgeOpsCatalog.res
index 54abf712..4b8f8e52 100644
--- a/forge-ops/src/core/ForgeOpsCatalog.res
+++ b/forge-ops/src/core/ForgeOpsCatalog.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Catalog — Complete git forge settings reference.
 ///
diff --git a/forge-ops/src/core/ForgeOpsEngine.res b/forge-ops/src/core/ForgeOpsEngine.res
index 9fc20310..15558a32 100644
--- a/forge-ops/src/core/ForgeOpsEngine.res
+++ b/forge-ops/src/core/ForgeOpsEngine.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Engine — Pure computation for compliance evaluation and diff.
 ///
diff --git a/forge-ops/src/core/ForgeOpsPolicy.res b/forge-ops/src/core/ForgeOpsPolicy.res
index c0e2a948..45af245e 100644
--- a/forge-ops/src/core/ForgeOpsPolicy.res
+++ b/forge-ops/src/core/ForgeOpsPolicy.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Policy — RSR compliance constraint definitions.
 ///
diff --git a/forge-ops/src/main.rs b/forge-ops/src/main.rs
index 484bb1b5..cfe3cb84 100644
--- a/forge-ops/src/main.rs
+++ b/forge-ops/src/main.rs
@@ -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
 //
 //! ForgeOps — Git forge management desktop application.
diff --git a/forge-ops/src/model/ForgeOpsModel.res b/forge-ops/src/model/ForgeOpsModel.res
index 9886f9cf..a87468d4 100644
--- a/forge-ops/src/model/ForgeOpsModel.res
+++ b/forge-ops/src/model/ForgeOpsModel.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Model Types — Git forge management across GitHub, GitLab, Bitbucket.
 ///
diff --git a/forge-ops/src/modules/ForgeOpsModule.res b/forge-ops/src/modules/ForgeOpsModule.res
index ea994f77..3c41bfc2 100644
--- a/forge-ops/src/modules/ForgeOpsModule.res
+++ b/forge-ops/src/modules/ForgeOpsModule.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /// ForgeOps Module Registration — Capability-driven module protocol.
 ///
diff --git a/forge-ops/src/modules/RuntimeBridge.res b/forge-ops/src/modules/RuntimeBridge.res
index e53e22ca..5e4023dc 100644
--- a/forge-ops/src/modules/RuntimeBridge.res
+++ b/forge-ops/src/modules/RuntimeBridge.res
@@ -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
 
 /// RuntimeBridge — Gossamer IPC bridge for reposystem-forge-ops.
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index dfe0fb5a..297510d1 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -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
 
 [package]
diff --git a/fuzz/README.adoc b/fuzz/README.adoc
index 2f13aa2c..b146502f 100644
--- a/fuzz/README.adoc
+++ b/fuzz/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = fuzz/
 cargo-fuzz targets for the graph parser and config loader, with a seed corpus of representative inputs.
diff --git a/fuzz/fuzz_targets/fuzz_forge_url.rs b/fuzz/fuzz_targets/fuzz_forge_url.rs
index 70877b53..9c11f420 100644
--- a/fuzz/fuzz_targets/fuzz_forge_url.rs
+++ b/fuzz/fuzz_targets/fuzz_forge_url.rs
@@ -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
 //
 //! Fuzz the Forge::from_url parser with arbitrary strings.
diff --git a/fuzz/fuzz_targets/fuzz_graph_json.rs b/fuzz/fuzz_targets/fuzz_graph_json.rs
index 5e1db033..3b96eb7b 100644
--- a/fuzz/fuzz_targets/fuzz_graph_json.rs
+++ b/fuzz/fuzz_targets/fuzz_graph_json.rs
@@ -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
 //
 //! Fuzz JSON deserialization of all core store types.
diff --git a/fuzz/fuzz_targets/fuzz_scanner_urls.rs b/fuzz/fuzz_targets/fuzz_scanner_urls.rs
index a5a2f9df..e57efb6a 100644
--- a/fuzz/fuzz_targets/fuzz_scanner_urls.rs
+++ b/fuzz/fuzz_targets/fuzz_scanner_urls.rs
@@ -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
 //! Fuzz target for the scanner's URL parsing functions.
 //!
diff --git a/generated/README.adoc b/generated/README.adoc
index 0353b6df..e89da7ef 100644
--- a/generated/README.adoc
+++ b/generated/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = generated/
 Auto-generated artefacts (ABI headers, serialisation code, web assets). Do not edit files in this directory by hand; regenerate via `just generate`.
diff --git a/graph.toml b/graph.toml
index ee28c386..f5837eb1 100644
--- a/graph.toml
+++ b/graph.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # graph.toml - Hyperpolymath repository ecosystem graph
 
 [meta]
diff --git a/hooks/README.adoc b/hooks/README.adoc
index f07fad46..a3e7dc0b 100644
--- a/hooks/README.adoc
+++ b/hooks/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = hooks/
 CI validation scripts invoked by GitHub Actions: SPDX header checks, SHA-pin enforcement, CodeQL permission validation, and SPDX header linting.
diff --git a/hooks/validate-codeql.sh b/hooks/validate-codeql.sh
index c435189d..15b52c3d 100755
--- a/hooks/validate-codeql.sh
+++ b/hooks/validate-codeql.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate CodeQL language matrix matches repo
 set -euo pipefail
 
diff --git a/hooks/validate-permissions.sh b/hooks/validate-permissions.sh
index 50fce4f4..1999b018 100755
--- a/hooks/validate-permissions.sh
+++ b/hooks/validate-permissions.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate workflow permissions declarations
 set -euo pipefail
 ERRORS=0
diff --git a/hooks/validate-sha-pins.sh b/hooks/validate-sha-pins.sh
index c6d9913c..697092b5 100755
--- a/hooks/validate-sha-pins.sh
+++ b/hooks/validate-sha-pins.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate GitHub Actions are SHA-pinned
 
 set -euo pipefail
diff --git a/hooks/validate-spdx.sh b/hooks/validate-spdx.sh
index 8f500022..cc81cf18 100755
--- a/hooks/validate-spdx.sh
+++ b/hooks/validate-spdx.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate SPDX headers in workflow files
 
 set -euo pipefail
@@ -13,7 +13,7 @@ for workflow in .github/workflows/*.yml .github/workflows/*.yaml; do
     first_line=$(head -n1 "$workflow")
     if ! echo "$first_line" | grep -qE "$SPDX_PATTERN"; then
         echo "ERROR: Missing SPDX header in $workflow"
-        echo "  First line should be: # SPDX-License-Identifier: PMPL-1.0-or-later"
+        echo "  First line should be: # SPDX-License-Identifier: MPL-2.0"
         ERRORS=$((ERRORS + 1))
     fi
 done
diff --git a/integrations/README.adoc b/integrations/README.adoc
index 994f1267..2f5419b2 100644
--- a/integrations/README.adoc
+++ b/integrations/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = integrations/
 IDE and tool integration configs: VS Code workspace settings and TortoiseGit registry entries for reposystem-aware diff and merge.
diff --git a/integrations/tortoisegit.reg b/integrations/tortoisegit.reg
index 91c82260..5d912352 100644
--- a/integrations/tortoisegit.reg
+++ b/integrations/tortoisegit.reg
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 ;
 ; tortoisegit.reg - TortoiseGit context menu integration
diff --git a/lib/README.adoc b/lib/README.adoc
index 491e4186..e091fa4c 100644
--- a/lib/README.adoc
+++ b/lib/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = lib/
 Shared library dependencies and lockfiles (e.g., ReScript package lock) used across sub-projects in this monorepo.
diff --git a/opsm.toml b/opsm.toml
index 77b85f59..c05f6c31 100644
--- a/opsm.toml
+++ b/opsm.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [opsm]
 name = "reposystem"
 role = "dogfood-wave-1"
diff --git a/repos.groups.toml b/repos.groups.toml
index 5500b177..0c474ce6 100644
--- a/repos.groups.toml
+++ b/repos.groups.toml
@@ -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 <j.d.a.jewell@open.ac.uk>
 #
 # repos.groups.toml — HAND-MAINTAINED. Not generated; survives `just repos-manifest`.
diff --git a/repos.toml b/repos.toml
index 33b9d3eb..643e8ad9 100644
--- a/repos.toml
+++ b/repos.toml
@@ -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 <j.d.a.jewell@open.ac.uk>
 #
 # GENERATED by scripts/gen-repos-manifest.sh — DO NOT EDIT BY HAND.
diff --git a/schemas/README.adoc b/schemas/README.adoc
index 5c5a0a59..3c00d2e3 100644
--- a/schemas/README.adoc
+++ b/schemas/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = schemas/
 CUE schema definitions validating configuration files and A2ML artefacts against their declared shapes.
diff --git a/scripts/README.adoc b/scripts/README.adoc
index b0ac768f..8f6f2233 100644
--- a/scripts/README.adoc
+++ b/scripts/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = scripts/
 Maintenance scripts: `gitlink-drift.jl` detects submodule drift across the estate; `install-desktop.sh` registers the reposystem desktop launcher.
diff --git a/scripts/fix-stale-submodule-urls.sh b/scripts/fix-stale-submodule-urls.sh
index a51ece6d..40fddfeb 100755
--- a/scripts/fix-stale-submodule-urls.sh
+++ b/scripts/fix-stale-submodule-urls.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 #
 # fix-stale-submodule-urls.sh — classify and (optionally) remediate the
diff --git a/scripts/gen-repos-manifest.sh b/scripts/gen-repos-manifest.sh
index e12e27d3..21bd3772 100755
--- a/scripts/gen-repos-manifest.sh
+++ b/scripts/gen-repos-manifest.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 #
 # gen-repos-manifest.sh — regenerate reposystem/repos.toml from the estate
@@ -33,7 +33,7 @@ tmp=$(mktemp)
 trap 'rm -f "$tmp"' EXIT
 
 {
-  echo "# SPDX-License-Identifier: PMPL-1.0-or-later"
+  echo "# SPDX-License-Identifier: MPL-2.0"
   echo "# SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>"
   echo "#"
   echo "# GENERATED by scripts/gen-repos-manifest.sh — DO NOT EDIT BY HAND."
diff --git a/scripts/gitlink-drift.jl b/scripts/gitlink-drift.jl
index 94f2d668..84e63c41 100644
--- a/scripts/gitlink-drift.jl
+++ b/scripts/gitlink-drift.jl
@@ -1,5 +1,5 @@
 #!/usr/bin/env julia
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # gitlink-drift.jl — classify submodule-gitlink drift across a meta-repo tree.
@@ -226,7 +226,7 @@ function emit_a2ml(root::String, classifications::Vector{Classification}, io::IO
     bucket_total == total || error(
         "aggregation invariant violated: buckets sum to $bucket_total, enumerated $total")
 
-    println(io, "# SPDX-License-Identifier: PMPL-1.0-or-later")
+    println(io, "# SPDX-License-Identifier: MPL-2.0")
     println(io, "# gitlink-drift report — generated $(Dates.now())")
     println(io, "")
     println(io, "[report]")
diff --git a/scripts/install-desktop.sh b/scripts/install-desktop.sh
index cf81332f..fab49b0a 100755
--- a/scripts/install-desktop.sh
+++ b/scripts/install-desktop.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-desktop.sh — Install Stapeln desktop entry, icon, and launcher on Linux.
 #
@@ -60,7 +60,7 @@ fi
 # Create launcher wrapper
 cat > "$LAUNCHER" << LAUNCHER_EOF
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ${APP_DISPLAY} Launcher
 set -euo pipefail
 
diff --git a/scripts/sync-aggregator.sh b/scripts/sync-aggregator.sh
index 92d4135a..431426ef 100755
--- a/scripts/sync-aggregator.sh
+++ b/scripts/sync-aggregator.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 #
 # sync-aggregator.sh — regenerate the published superproject as an artifact.
diff --git a/scripts/thread.sh b/scripts/thread.sh
index ea8cb402..d7edfea9 100755
--- a/scripts/thread.sh
+++ b/scripts/thread.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 #
 # thread.sh — fan a cross-repo "thread" over the flat clones.
diff --git a/selur-compose.toml b/selur-compose.toml
index d4334b3c..14736a8e 100644
--- a/selur-compose.toml
+++ b/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>
 #
 # Reposystem — Stapeln/Selur service definition.
diff --git a/setup.sh b/setup.sh
index 10571ee0..97551fbb 100755
--- a/setup.sh
+++ b/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 reposystem
 #
 # 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/site/README.adoc b/site/README.adoc
index 99a209ff..925132e2 100644
--- a/site/README.adoc
+++ b/site/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = site/
 Static site source for the reposystem project homepage, published via GitHub Pages.
diff --git a/spec/DATA-MODEL.adoc b/spec/DATA-MODEL.adoc
index 6e0b0efc..27daf148 100644
--- a/spec/DATA-MODEL.adoc
+++ b/spec/DATA-MODEL.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 = Reposystem Data Model Specification
 :toc: preamble
diff --git a/spec/README.adoc b/spec/README.adoc
index 7d661fae..4209b7ce 100644
--- a/spec/README.adoc
+++ b/spec/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = spec/
 Formal specifications: `DATA-MODEL.adoc` (graph node/edge/aspect schema) and `CONCEPTS.adoc` (vocabulary and invariants for the reposystem model).
diff --git a/src/README.adoc b/src/README.adoc
index 96bd6029..380fc4d3 100644
--- a/src/README.adoc
+++ b/src/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = src/
 Rust source for the reposystem CLI and library: entry point (`main.rs`), graph model (`graph.rs`), scanner (`scanner.rs`), TUI (`tui.rs`), VeriSimDB integration (`verisimdb.rs`), and subcommands under `commands/`.
diff --git a/src/abi/Types.idr b/src/abi/Types.idr
index 7dbb9788..f27b47d6 100644
--- a/src/abi/Types.idr
+++ b/src/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 Types for Reposystem — repository management TUI
 |||
diff --git a/src/commands/apply.rs b/src/commands/apply.rs
index a88f14a6..05b382bd 100644
--- a/src/commands/apply.rs
+++ b/src/commands/apply.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //
 //! Apply and rollback plan execution
diff --git a/src/commands/aspect.rs b/src/commands/aspect.rs
index 718b5927..5f7d4e10 100644
--- a/src/commands/aspect.rs
+++ b/src/commands/aspect.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Aspect tagging commands - annotate repos and edges with aspect weights
 
diff --git a/src/commands/completions.rs b/src/commands/completions.rs
index f44ced0a..3fa5f7e5 100644
--- a/src/commands/completions.rs
+++ b/src/commands/completions.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Shell completion generation
 
diff --git a/src/commands/config.rs b/src/commands/config.rs
index 1dfd5c8c..ed00205b 100644
--- a/src/commands/config.rs
+++ b/src/commands/config.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Configuration management commands
 
diff --git a/src/commands/edge.rs b/src/commands/edge.rs
index 2296b125..4d826314 100644
--- a/src/commands/edge.rs
+++ b/src/commands/edge.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Edge management commands - create and remove relationships between repos
 
diff --git a/src/commands/export.rs b/src/commands/export.rs
index d84de918..dfff5127 100644
--- a/src/commands/export.rs
+++ b/src/commands/export.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Export command - exports the ecosystem graph to various formats
 
diff --git a/src/commands/group.rs b/src/commands/group.rs
index 873724fe..f4d9a331 100644
--- a/src/commands/group.rs
+++ b/src/commands/group.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Group management commands - create clusters of related repositories
 
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 36e3aecd..578ff07c 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //
 //! Command implementations
diff --git a/src/commands/plan.rs b/src/commands/plan.rs
index 2013e676..6fec6866 100644
--- a/src/commands/plan.rs
+++ b/src/commands/plan.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Plan command implementations
 
diff --git a/src/commands/scan.rs b/src/commands/scan.rs
index d9543318..64a30181 100644
--- a/src/commands/scan.rs
+++ b/src/commands/scan.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Scan command - discovers git repositories and builds the ecosystem graph
 
diff --git a/src/commands/scenario.rs b/src/commands/scenario.rs
index fdf7619c..161bbed2 100644
--- a/src/commands/scenario.rs
+++ b/src/commands/scenario.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Scenario management commands - create, compare, and switch between scenarios
 
diff --git a/src/commands/slot.rs b/src/commands/slot.rs
index e32d6c19..72973663 100644
--- a/src/commands/slot.rs
+++ b/src/commands/slot.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Slot and provider management commands
 
diff --git a/src/commands/view.rs b/src/commands/view.rs
index b24dca1e..586e4498 100644
--- a/src/commands/view.rs
+++ b/src/commands/view.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Interactive TUI view for exploring the ecosystem graph
 
diff --git a/src/commands/weak_links.rs b/src/commands/weak_links.rs
index cc133690..67cc04c3 100644
--- a/src/commands/weak_links.rs
+++ b/src/commands/weak_links.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Weak link detection - identify risky or fragile edges in the ecosystem
 
diff --git a/src/config.rs b/src/config.rs
index 28e9b78b..91d837ed 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Configuration management
 
diff --git a/src/graph.rs b/src/graph.rs
index 9aeb1146..09a90a33 100644
--- a/src/graph.rs
+++ b/src/graph.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Graph data structures and algorithms for the ecosystem graph
 
diff --git a/src/intervention.ads b/src/intervention.ads
index a079fad2..f721aa11 100644
--- a/src/intervention.ads
+++ b/src/intervention.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- intervention.ads - Main intervention interface for vex-SATELLITE_NAME
diff --git a/src/lib.rs b/src/lib.rs
index d5ffa5a7..7a46735a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //
 //! Reposystem library - Railway yard for your repository ecosystem
diff --git a/src/main.rs b/src/main.rs
index 321493cc..e62f21e9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //
 //! Reposystem CLI - Railway yard for your repository ecosystem
diff --git a/src/scanner.rs b/src/scanner.rs
index 8493f103..c25c0ad5 100644
--- a/src/scanner.rs
+++ b/src/scanner.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Repository scanning - discovers git repositories in a directory tree
 
diff --git a/src/tui.rs b/src/tui.rs
index 0412f2ca..08b5cbd4 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Terminal user interface
 
diff --git a/src/verisimdb.rs b/src/verisimdb.rs
index c50b3055..31cb5c67 100644
--- a/src/verisimdb.rs
+++ b/src/verisimdb.rs
@@ -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
 //
 //! VeriSimDB client for reposystem.
diff --git a/stapeln.toml b/stapeln.toml
index 7a42843c..8bb05b64 100644
--- a/stapeln.toml
+++ b/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 reposystem
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/tests/README.adoc b/tests/README.adoc
index 0f9ac692..98d60b3e 100644
--- a/tests/README.adoc
+++ b/tests/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = tests/
 Integration and end-to-end test suite: CLI integration tests, aspect regression tests, e2e scenario tests, and Ada smoke tests.
diff --git a/tests/ada_smoke_test.sh b/tests/ada_smoke_test.sh
index c84b2216..bd607d2b 100755
--- a/tests/ada_smoke_test.sh
+++ b/tests/ada_smoke_test.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 #
 # Ada smoke test - verify that intervention.ads compiles
diff --git a/tests/aspect_test.rs b/tests/aspect_test.rs
index 24e01cb7..f370c95e 100644
--- a/tests/aspect_test.rs
+++ b/tests/aspect_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Aspect-based cross-cutting tests for reposystem
 //!
diff --git a/tests/cli_integration.rs b/tests/cli_integration.rs
index bfe10bcc..f16664c6 100644
--- a/tests/cli_integration.rs
+++ b/tests/cli_integration.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Integration tests for the reposystem CLI commands
 
diff --git a/tests/e2e_test.rs b/tests/e2e_test.rs
index 6f4cc084..10773bbf 100644
--- a/tests/e2e_test.rs
+++ b/tests/e2e_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! End-to-end tests for reposystem binary
 //!
diff --git a/tests/hello_yard.rs b/tests/hello_yard.rs
index 91ff0a9a..4228bd0f 100644
--- a/tests/hello_yard.rs
+++ b/tests/hello_yard.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Hello Yard integration test - container.runtime slot end-to-end
 //!
diff --git a/tests/invariants.rs b/tests/invariants.rs
index 8b671cca..211b6812 100644
--- a/tests/invariants.rs
+++ b/tests/invariants.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Invariant tests for the reposystem graph - i1 seam review
 //!
diff --git a/tests/property_test.rs b/tests/property_test.rs
index 9f961f52..1c855562 100644
--- a/tests/property_test.rs
+++ b/tests/property_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 //! Property-based tests for reposystem core invariants
 //!
diff --git a/tests/test_intervention.adb b/tests/test_intervention.adb
index abe75470..c873258a 100644
--- a/tests/test_intervention.adb
+++ b/tests/test_intervention.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- test_intervention.adb - Tests for vex-SATELLITE_NAME intervention
diff --git a/tools/README.adoc b/tools/README.adoc
index 92e456c5..a6e89834 100644
--- a/tools/README.adoc
+++ b/tools/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = tools/
 Developer tooling sub-projects: dispatcher (task orchestration), gitmerge-paralleliser, git-submodule-flush, hud (status overlay), and merge-resolver.
diff --git a/tools/dispatcher/.gitattributes b/tools/dispatcher/.gitattributes
index bb561848..e860a85c 100644
--- a/tools/dispatcher/.gitattributes
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/FUNDING.yml b/tools/dispatcher/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/tools/dispatcher/.github/FUNDING.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/dependabot.yml b/tools/dispatcher/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/tools/dispatcher/.github/dependabot.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/codeql.yml b/tools/dispatcher/.github/workflows/codeql.yml
index ee15d90c..528da0e1 100644
--- a/tools/dispatcher/.github/workflows/codeql.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/governance.yml b/tools/dispatcher/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/tools/dispatcher/.github/workflows/governance.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/hypatia-scan.yml b/tools/dispatcher/.github/workflows/hypatia-scan.yml
index a895ce4d..dfacf3b3 100644
--- a/tools/dispatcher/.github/workflows/hypatia-scan.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/instant-sync.yml b/tools/dispatcher/.github/workflows/instant-sync.yml
index 788701d4..00f9d6b7 100644
--- a/tools/dispatcher/.github/workflows/instant-sync.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/jekyll-gh-pages.yml b/tools/dispatcher/.github/workflows/jekyll-gh-pages.yml
index f1d64eb0..98b5a255 100644
--- a/tools/dispatcher/.github/workflows/jekyll-gh-pages.yml
+++ b/tools/dispatcher/.github/workflows/jekyll-gh-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Sample workflow for building and deploying a Jekyll site to GitHub Pages
 name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 
diff --git a/tools/dispatcher/.github/workflows/jekyll.yml b/tools/dispatcher/.github/workflows/jekyll.yml
index adcb7709..d737bc1b 100644
--- a/tools/dispatcher/.github/workflows/jekyll.yml
+++ b/tools/dispatcher/.github/workflows/jekyll.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # This workflow uses actions that are not certified by GitHub.
 # They are provided by a third-party and are governed by
 # separate terms of service, privacy policy, and support
diff --git a/tools/dispatcher/.github/workflows/mirror.yml b/tools/dispatcher/.github/workflows/mirror.yml
index 58f0d381..90011ad3 100644
--- a/tools/dispatcher/.github/workflows/mirror.yml
+++ b/tools/dispatcher/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/tools/dispatcher/.github/workflows/scorecard-enforcer.yml b/tools/dispatcher/.github/workflows/scorecard-enforcer.yml
index 58b1f09f..c0fe2675 100644
--- a/tools/dispatcher/.github/workflows/scorecard-enforcer.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/scorecard.yml b/tools/dispatcher/.github/workflows/scorecard.yml
index de8af407..476ed3f0 100644
--- a/tools/dispatcher/.github/workflows/scorecard.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.github/workflows/secret-scanner.yml b/tools/dispatcher/.github/workflows/secret-scanner.yml
index 051fecfb..b2dcc860 100644
--- a/tools/dispatcher/.github/workflows/secret-scanner.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.gitignore b/tools/dispatcher/.gitignore
index 1f116197..e5309339 100644
--- a/tools/dispatcher/.gitignore
+++ b/tools/dispatcher/.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/tools/dispatcher/.gitlab-ci.yml b/tools/dispatcher/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/tools/dispatcher/.gitlab-ci.yml
+++ b/tools/dispatcher/.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/tools/dispatcher/.machine_readable/6a2/AGENTIC.a2ml b/tools/dispatcher/.machine_readable/6a2/AGENTIC.a2ml
index d119bec0..1699fe4a 100644
--- a/tools/dispatcher/.machine_readable/6a2/AGENTIC.a2ml
+++ b/tools/dispatcher/.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/tools/dispatcher/.machine_readable/6a2/ECOSYSTEM.a2ml b/tools/dispatcher/.machine_readable/6a2/ECOSYSTEM.a2ml
index 0b49db9a..f81d5938 100644
--- a/tools/dispatcher/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/tools/dispatcher/.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 — Dispatcher ecosystem position
diff --git a/tools/dispatcher/.machine_readable/6a2/META.a2ml b/tools/dispatcher/.machine_readable/6a2/META.a2ml
index 1c301791..04d939ab 100644
--- a/tools/dispatcher/.machine_readable/6a2/META.a2ml
+++ b/tools/dispatcher/.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 — Dispatcher meta-level information
diff --git a/tools/dispatcher/.machine_readable/6a2/NEUROSYM.a2ml b/tools/dispatcher/.machine_readable/6a2/NEUROSYM.a2ml
index 1443ec79..e1d34c09 100644
--- a/tools/dispatcher/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/tools/dispatcher/.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/tools/dispatcher/.machine_readable/6a2/PLAYBOOK.a2ml b/tools/dispatcher/.machine_readable/6a2/PLAYBOOK.a2ml
index c894f05d..5003fd08 100644
--- a/tools/dispatcher/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/tools/dispatcher/.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/tools/dispatcher/.machine_readable/6a2/STATE.a2ml b/tools/dispatcher/.machine_readable/6a2/STATE.a2ml
index b480c096..d14196a2 100644
--- a/tools/dispatcher/.machine_readable/6a2/STATE.a2ml
+++ b/tools/dispatcher/.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 — Dispatcher project state
diff --git a/tools/dispatcher/CONTRIBUTING.adoc b/tools/dispatcher/CONTRIBUTING.adoc
index 048f9af7..3a7263cf 100644
--- a/tools/dispatcher/CONTRIBUTING.adoc
+++ b/tools/dispatcher/CONTRIBUTING.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Clone the repository
 git clone https://github.com/hyperpolymath/reposystem.git
 cd reposystem
diff --git a/tools/dispatcher/DEMAND-DRIVEN-DEVELOPMENT.adoc b/tools/dispatcher/DEMAND-DRIVEN-DEVELOPMENT.adoc
index eb0685c1..81fdf737 100644
--- a/tools/dispatcher/DEMAND-DRIVEN-DEVELOPMENT.adoc
+++ b/tools/dispatcher/DEMAND-DRIVEN-DEVELOPMENT.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Hyperpolymath
 
 = Demand-Driven Development: Best Practice Guide
diff --git a/tools/dispatcher/Justfile b/tools/dispatcher/Justfile
index 563633c1..14581744 100644
--- a/tools/dispatcher/Justfile
+++ b/tools/dispatcher/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # justfile - Task runner for git-dispatcher
 
 # List available commands
diff --git a/tools/dispatcher/LICENSE b/tools/dispatcher/LICENSE
index d2dccf5b..ec540b34 100644
--- a/tools/dispatcher/LICENSE
+++ b/tools/dispatcher/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 SPDX-FileCopyrightText: 2024-2025 Palimpsest Stewardship Council
 
 ================================================================================
diff --git a/tools/dispatcher/LICENSE.txt b/tools/dispatcher/LICENSE.txt
index d2dccf5b..ec540b34 100644
--- a/tools/dispatcher/LICENSE.txt
+++ b/tools/dispatcher/LICENSE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 SPDX-FileCopyrightText: 2024-2025 Palimpsest Stewardship Council
 
 ================================================================================
diff --git a/tools/dispatcher/MAINTAINERS.adoc b/tools/dispatcher/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/tools/dispatcher/MAINTAINERS.adoc
+++ b/tools/dispatcher/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/tools/dispatcher/Mustfile b/tools/dispatcher/Mustfile
index bd54bd55..2516d22c 100644
--- a/tools/dispatcher/Mustfile
+++ b/tools/dispatcher/Mustfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile - hyperpolymath mandatory checks
 # See: https://github.com/hyperpolymath/mustfile
 
diff --git a/tools/dispatcher/README.adoc b/tools/dispatcher/README.adoc
index f0fceaea..83a5da23 100644
--- a/tools/dispatcher/README.adoc
+++ b/tools/dispatcher/README.adoc
@@ -1,7 +1,7 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-indigo.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Git Dispatcher
 :toc: preamble
 :toclevels: 2
diff --git a/tools/dispatcher/ROADMAP.adoc b/tools/dispatcher/ROADMAP.adoc
index ec120f0f..9bff37e7 100644
--- a/tools/dispatcher/ROADMAP.adoc
+++ b/tools/dispatcher/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 = Git Dispatcher Roadmap
 :toc: preamble
diff --git a/tools/dispatcher/docs/ECOSYSTEM-INTEGRATION.adoc b/tools/dispatcher/docs/ECOSYSTEM-INTEGRATION.adoc
index f9e28334..d30dad4e 100644
--- a/tools/dispatcher/docs/ECOSYSTEM-INTEGRATION.adoc
+++ b/tools/dispatcher/docs/ECOSYSTEM-INTEGRATION.adoc
@@ -1,6 +1,6 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-indigo.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 = Ecosystem Integration Layer
 :toc: left
diff --git a/tools/dispatcher/docs/EXECUTION-ENGINE.adoc b/tools/dispatcher/docs/EXECUTION-ENGINE.adoc
index 1142323b..2b1c226d 100644
--- a/tools/dispatcher/docs/EXECUTION-ENGINE.adoc
+++ b/tools/dispatcher/docs/EXECUTION-ENGINE.adoc
@@ -1,6 +1,6 @@
 image:https://img.shields.io/badge/License-PMPL--1.0-indigo.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 = Git-Dispatcher Execution Engine Architecture
 :toc: left
diff --git a/tools/dispatcher/opsm.toml b/tools/dispatcher/opsm.toml
index e96554cb..13726161 100644
--- a/tools/dispatcher/opsm.toml
+++ b/tools/dispatcher/opsm.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [opsm]
 name = "git-dispatcher"
 role = "dogfood-wave-1"
diff --git a/tools/dispatcher/src/CLI.res b/tools/dispatcher/src/CLI.res
index 1c3bfd2f..c4cb7e39 100644
--- a/tools/dispatcher/src/CLI.res
+++ b/tools/dispatcher/src/CLI.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // CLI.res - Command-line interface for git-dispatcher
 
 open Plan
diff --git a/tools/dispatcher/src/cli/Main.res b/tools/dispatcher/src/cli/Main.res
index 6578119c..6c785dc5 100644
--- a/tools/dispatcher/src/cli/Main.res
+++ b/tools/dispatcher/src/cli/Main.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Main.res - CLI entry point
 
 // CLI command types
diff --git a/tools/dispatcher/src/engine/Executor.res b/tools/dispatcher/src/engine/Executor.res
index b08264dd..5bb38b8e 100644
--- a/tools/dispatcher/src/engine/Executor.res
+++ b/tools/dispatcher/src/engine/Executor.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Executor.res - Core execution engine for operations
 
 open Plan
diff --git a/tools/dispatcher/src/executors/DocRenderer.res b/tools/dispatcher/src/executors/DocRenderer.res
index e3e204c1..2fdf6a92 100644
--- a/tools/dispatcher/src/executors/DocRenderer.res
+++ b/tools/dispatcher/src/executors/DocRenderer.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // DocRenderer.res - Real implementation of RenderDocumentation operation
 
 open Plan
diff --git a/tools/dispatcher/src/executors/IntegrationOps.res b/tools/dispatcher/src/executors/IntegrationOps.res
index 47a44c4d..2f5cef94 100644
--- a/tools/dispatcher/src/executors/IntegrationOps.res
+++ b/tools/dispatcher/src/executors/IntegrationOps.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // IntegrationOps.res - Executors for ecosystem integration operations
 
 open Plan
diff --git a/tools/dispatcher/src/executors/SeoUpdater.res b/tools/dispatcher/src/executors/SeoUpdater.res
index 6fe4048d..e8cdfadb 100644
--- a/tools/dispatcher/src/executors/SeoUpdater.res
+++ b/tools/dispatcher/src/executors/SeoUpdater.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SeoUpdater.res - Real implementation of UpdateMetadataFromSeo operation
 
 open Plan
diff --git a/tools/dispatcher/src/types/Audit.res b/tools/dispatcher/src/types/Audit.res
index b5180dde..97db6a30 100644
--- a/tools/dispatcher/src/types/Audit.res
+++ b/tools/dispatcher/src/types/Audit.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Audit.res - Audit logging types
 
 // Audit event type
diff --git a/tools/dispatcher/src/types/BotDispatch.res b/tools/dispatcher/src/types/BotDispatch.res
index a28a3332..7f4f5b27 100644
--- a/tools/dispatcher/src/types/BotDispatch.res
+++ b/tools/dispatcher/src/types/BotDispatch.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // BotDispatch.res - Types for gitbot-fleet communication
 
 // Bot types from gitbot-fleet
diff --git a/tools/dispatcher/src/types/Plan.res b/tools/dispatcher/src/types/Plan.res
index 4824cfda..1c158a86 100644
--- a/tools/dispatcher/src/types/Plan.res
+++ b/tools/dispatcher/src/types/Plan.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Plan.res - Core type definitions matching reposystem plan format
 
 // Repository identifier
diff --git a/tools/dispatcher/src/validators/IntegrationValidator.res b/tools/dispatcher/src/validators/IntegrationValidator.res
index 91bc1d00..b5cde6be 100644
--- a/tools/dispatcher/src/validators/IntegrationValidator.res
+++ b/tools/dispatcher/src/validators/IntegrationValidator.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // IntegrationValidator.res - Validate integration operation prerequisites
 
 open Plan
diff --git a/tools/git-submodule-flush/Cargo.toml b/tools/git-submodule-flush/Cargo.toml
index 16dda7a9..75692719 100644
--- a/tools/git-submodule-flush/Cargo.toml
+++ b/tools/git-submodule-flush/Cargo.toml
@@ -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
 
 [package]
diff --git a/tools/git-submodule-flush/MY-LANG-GRADUATION.adoc b/tools/git-submodule-flush/MY-LANG-GRADUATION.adoc
index e5211a61..19940dc6 100644
--- a/tools/git-submodule-flush/MY-LANG-GRADUATION.adoc
+++ b/tools/git-submodule-flush/MY-LANG-GRADUATION.adoc
@@ -1,5 +1,5 @@
 = git-submodule-flush — My-Lang Graduation Target
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 == Purpose
 
diff --git a/tools/git-submodule-flush/src/flush.rs b/tools/git-submodule-flush/src/flush.rs
index 11183df0..07e5f59a 100644
--- a/tools/git-submodule-flush/src/flush.rs
+++ b/tools/git-submodule-flush/src/flush.rs
@@ -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
 //! Core flush engine — builds a bottom-up execution plan and runs it.
 //!
diff --git a/tools/git-submodule-flush/src/guards.rs b/tools/git-submodule-flush/src/guards.rs
index 469857cf..a8deaac7 100644
--- a/tools/git-submodule-flush/src/guards.rs
+++ b/tools/git-submodule-flush/src/guards.rs
@@ -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
 //! Safety guards for git-submodule-flush.
 //!
diff --git a/tools/git-submodule-flush/src/main.rs b/tools/git-submodule-flush/src/main.rs
index fb683fd2..1842c3eb 100644
--- a/tools/git-submodule-flush/src/main.rs
+++ b/tools/git-submodule-flush/src/main.rs
@@ -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
 //! git-submodule-flush — Recursively commit and push dirty submodule trees bottom-up
 //!
diff --git a/tools/gitmerge-paralleliser/Cargo.toml b/tools/gitmerge-paralleliser/Cargo.toml
index 16632aa4..c0141930 100644
--- a/tools/gitmerge-paralleliser/Cargo.toml
+++ b/tools/gitmerge-paralleliser/Cargo.toml
@@ -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
 
 [package]
diff --git a/tools/gitmerge-paralleliser/src/classifier.rs b/tools/gitmerge-paralleliser/src/classifier.rs
index 7221bb51..decaccab 100644
--- a/tools/gitmerge-paralleliser/src/classifier.rs
+++ b/tools/gitmerge-paralleliser/src/classifier.rs
@@ -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
 //! File classification engine for gitmerge-paralleliser.
 //!
diff --git a/tools/gitmerge-paralleliser/src/main.rs b/tools/gitmerge-paralleliser/src/main.rs
index 38f76cb8..7bd545bc 100644
--- a/tools/gitmerge-paralleliser/src/main.rs
+++ b/tools/gitmerge-paralleliser/src/main.rs
@@ -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
 //! gitmerge-paralleliser — Split large commits into classified batches and push in parallel
 //!
diff --git a/tools/gitmerge-paralleliser/src/splitter.rs b/tools/gitmerge-paralleliser/src/splitter.rs
index ddd7ac32..cb41264e 100644
--- a/tools/gitmerge-paralleliser/src/splitter.rs
+++ b/tools/gitmerge-paralleliser/src/splitter.rs
@@ -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
 //! Branch splitter — creates per-category branches from classified changes.
 //!
diff --git a/tools/hud/.gitattributes b/tools/hud/.gitattributes
index bb561848..e860a85c 100644
--- a/tools/hud/.gitattributes
+++ b/tools/hud/.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/tools/hud/.github/FUNDING.yml b/tools/hud/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/tools/hud/.github/FUNDING.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/casket-pages.yml b/tools/hud/.github/workflows/casket-pages.yml
index 1d46e05e..7873a575 100644
--- a/tools/hud/.github/workflows/casket-pages.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/codeql.yml b/tools/hud/.github/workflows/codeql.yml
index ee15d90c..528da0e1 100644
--- a/tools/hud/.github/workflows/codeql.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/governance.yml b/tools/hud/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/tools/hud/.github/workflows/governance.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/hypatia-scan.yml b/tools/hud/.github/workflows/hypatia-scan.yml
index a895ce4d..dfacf3b3 100644
--- a/tools/hud/.github/workflows/hypatia-scan.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/jekyll-gh-pages.yml b/tools/hud/.github/workflows/jekyll-gh-pages.yml
index 20bf364d..d09c2a9c 100644
--- a/tools/hud/.github/workflows/jekyll-gh-pages.yml
+++ b/tools/hud/.github/workflows/jekyll-gh-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Deploy Jekyll with GitHub Pages dependencies preinstalled
 name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 
diff --git a/tools/hud/.github/workflows/mirror.yml b/tools/hud/.github/workflows/mirror.yml
index 1e688725..7af3b2f9 100644
--- a/tools/hud/.github/workflows/mirror.yml
+++ b/tools/hud/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/tools/hud/.github/workflows/scorecard-enforcer.yml b/tools/hud/.github/workflows/scorecard-enforcer.yml
index ada4c4df..5537465f 100644
--- a/tools/hud/.github/workflows/scorecard-enforcer.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/scorecard.yml b/tools/hud/.github/workflows/scorecard.yml
index 6f21788b..443d4c86 100644
--- a/tools/hud/.github/workflows/scorecard.yml
+++ b/tools/hud/.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/tools/hud/.github/workflows/secret-scanner.yml b/tools/hud/.github/workflows/secret-scanner.yml
index fd1be6c6..680cbcd4 100644
--- a/tools/hud/.github/workflows/secret-scanner.yml
+++ b/tools/hud/.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/tools/hud/.gitignore b/tools/hud/.gitignore
index e15d8f09..cc9fc672 100644
--- a/tools/hud/.gitignore
+++ b/tools/hud/.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/tools/hud/.gitlab-ci.yml b/tools/hud/.gitlab-ci.yml
index 34dbf70a..8491a02c 100644
--- a/tools/hud/.gitlab-ci.yml
+++ b/tools/hud/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # Gitvisor CI/CD Pipeline
 
diff --git a/tools/hud/.machine_readable/6a2/AGENTIC.a2ml b/tools/hud/.machine_readable/6a2/AGENTIC.a2ml
index d119bec0..1699fe4a 100644
--- a/tools/hud/.machine_readable/6a2/AGENTIC.a2ml
+++ b/tools/hud/.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/tools/hud/.machine_readable/6a2/ECOSYSTEM.a2ml b/tools/hud/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3a7522da..6c87a795 100644
--- a/tools/hud/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/tools/hud/.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 — Hud ecosystem position
diff --git a/tools/hud/.machine_readable/6a2/META.a2ml b/tools/hud/.machine_readable/6a2/META.a2ml
index 1f2baf4f..c26a0eeb 100644
--- a/tools/hud/.machine_readable/6a2/META.a2ml
+++ b/tools/hud/.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 — Hud meta-level information
diff --git a/tools/hud/.machine_readable/6a2/NEUROSYM.a2ml b/tools/hud/.machine_readable/6a2/NEUROSYM.a2ml
index 1443ec79..e1d34c09 100644
--- a/tools/hud/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/tools/hud/.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/tools/hud/.machine_readable/6a2/PLAYBOOK.a2ml b/tools/hud/.machine_readable/6a2/PLAYBOOK.a2ml
index c894f05d..5003fd08 100644
--- a/tools/hud/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/tools/hud/.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/tools/hud/.machine_readable/6a2/STATE.a2ml b/tools/hud/.machine_readable/6a2/STATE.a2ml
index 0e9ac565..33067b5a 100644
--- a/tools/hud/.machine_readable/6a2/STATE.a2ml
+++ b/tools/hud/.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 — Hud project state
diff --git a/tools/hud/Containerfile b/tools/hud/Containerfile
index 0506e105..03e25862 100644
--- a/tools/hud/Containerfile
+++ b/tools/hud/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # Gitvisor Container Image
 # Based on Wolfi for minimal attack surface
diff --git a/tools/hud/LICENSE b/tools/hud/LICENSE
index d2dccf5b..ec540b34 100644
--- a/tools/hud/LICENSE
+++ b/tools/hud/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 SPDX-FileCopyrightText: 2024-2025 Palimpsest Stewardship Council
 
 ================================================================================
diff --git a/tools/hud/MAINTAINERS.adoc b/tools/hud/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/tools/hud/MAINTAINERS.adoc
+++ b/tools/hud/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/tools/hud/Mustfile b/tools/hud/Mustfile
index 4f5e24e3..5f075413 100644
--- a/tools/hud/Mustfile
+++ b/tools/hud/Mustfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile - hyperpolymath mandatory checks
 # See: https://github.com/hyperpolymath/mustfile
 
diff --git a/tools/hud/README.adoc b/tools/hud/README.adoc
index b1321db4..6810e9c8 100644
--- a/tools/hud/README.adoc
+++ b/tools/hud/README.adoc
@@ -1,7 +1,7 @@
 = Gitvisor
 
 image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,link="https://github.com/hyperpolymath/palimpsest-license"]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2025 hyperpolymath
 
 :toc: macro
diff --git a/tools/hud/TESTING-REPORT.adoc b/tools/hud/TESTING-REPORT.adoc
index 13fc311b..00c33ecf 100644
--- a/tools/hud/TESTING-REPORT.adoc
+++ b/tools/hud/TESTING-REPORT.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Gitvisor Testing Report
 :toc: macro
 :toc-title: Contents
diff --git a/tools/hud/TESTING-REPORT.scm b/tools/hud/TESTING-REPORT.scm
index 47c8915c..b6daec5e 100644
--- a/tools/hud/TESTING-REPORT.scm
+++ b/tools/hud/TESTING-REPORT.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;;
 ;; Gitvisor Testing Report
 ;; Machine-readable format for automated processing
diff --git a/tools/hud/analytics/Project.toml b/tools/hud/analytics/Project.toml
index 241864e1..78dd1615 100644
--- a/tools/hud/analytics/Project.toml
+++ b/tools/hud/analytics/Project.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 name = "GitvisorAnalytics"
 uuid = "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
diff --git a/tools/hud/analytics/src/GitvisorAnalytics.jl b/tools/hud/analytics/src/GitvisorAnalytics.jl
index effeee24..9c7ebe9e 100644
--- a/tools/hud/analytics/src/GitvisorAnalytics.jl
+++ b/tools/hud/analytics/src/GitvisorAnalytics.jl
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 """
     GitvisorAnalytics
diff --git a/tools/hud/backend/config/config.exs b/tools/hud/backend/config/config.exs
index 9537dec2..6df3218f 100644
--- a/tools/hud/backend/config/config.exs
+++ b/tools/hud/backend/config/config.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 import Config
 
diff --git a/tools/hud/backend/config/dev.exs b/tools/hud/backend/config/dev.exs
index 7942483e..3ec5527b 100644
--- a/tools/hud/backend/config/dev.exs
+++ b/tools/hud/backend/config/dev.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 import Config
 
diff --git a/tools/hud/backend/config/prod.exs b/tools/hud/backend/config/prod.exs
index 984527b7..a9e8c2ec 100644
--- a/tools/hud/backend/config/prod.exs
+++ b/tools/hud/backend/config/prod.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 import Config
 
diff --git a/tools/hud/backend/config/runtime.exs b/tools/hud/backend/config/runtime.exs
index b8c4514d..a873e0d8 100644
--- a/tools/hud/backend/config/runtime.exs
+++ b/tools/hud/backend/config/runtime.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 import Config
 
diff --git a/tools/hud/backend/config/test.exs b/tools/hud/backend/config/test.exs
index 09abea55..7468b598 100644
--- a/tools/hud/backend/config/test.exs
+++ b/tools/hud/backend/config/test.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 import Config
 
diff --git a/tools/hud/backend/lib/gitvisor/application.ex b/tools/hud/backend/lib/gitvisor/application.ex
index 24399074..e6cfeaa8 100644
--- a/tools/hud/backend/lib/gitvisor/application.ex
+++ b/tools/hud/backend/lib/gitvisor/application.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Application do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/attestation.ex b/tools/hud/backend/lib/gitvisor/attestation.ex
index 7dccb25d..3711d240 100644
--- a/tools/hud/backend/lib/gitvisor/attestation.ex
+++ b/tools/hud/backend/lib/gitvisor/attestation.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Attestation do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/attestation/echidnabot.ex b/tools/hud/backend/lib/gitvisor/attestation/echidnabot.ex
index 1eb158b7..a5646d2f 100644
--- a/tools/hud/backend/lib/gitvisor/attestation/echidnabot.ex
+++ b/tools/hud/backend/lib/gitvisor/attestation/echidnabot.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Attestation.Echidnabot do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/crypto.ex b/tools/hud/backend/lib/gitvisor/crypto.ex
index 9963f4b3..8e7de7cd 100644
--- a/tools/hud/backend/lib/gitvisor/crypto.ex
+++ b/tools/hud/backend/lib/gitvisor/crypto.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Crypto do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/platforms/adapter.ex b/tools/hud/backend/lib/gitvisor/platforms/adapter.ex
index c14c1c6d..c769ca8a 100644
--- a/tools/hud/backend/lib/gitvisor/platforms/adapter.ex
+++ b/tools/hud/backend/lib/gitvisor/platforms/adapter.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Platforms.Adapter do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/platforms/github.ex b/tools/hud/backend/lib/gitvisor/platforms/github.ex
index d7f32a83..c6b6cb49 100644
--- a/tools/hud/backend/lib/gitvisor/platforms/github.ex
+++ b/tools/hud/backend/lib/gitvisor/platforms/github.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Platforms.GitHub do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/platforms/gitlab.ex b/tools/hud/backend/lib/gitvisor/platforms/gitlab.ex
index 8c99fa26..aed17f98 100644
--- a/tools/hud/backend/lib/gitvisor/platforms/gitlab.ex
+++ b/tools/hud/backend/lib/gitvisor/platforms/gitlab.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Platforms.GitLab do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/platforms/supervisor.ex b/tools/hud/backend/lib/gitvisor/platforms/supervisor.ex
index 2b9cae83..85e385b9 100644
--- a/tools/hud/backend/lib/gitvisor/platforms/supervisor.ex
+++ b/tools/hud/backend/lib/gitvisor/platforms/supervisor.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Platforms.Supervisor do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/repo.ex b/tools/hud/backend/lib/gitvisor/repo.ex
index 905cbb0a..e0d439ff 100644
--- a/tools/hud/backend/lib/gitvisor/repo.ex
+++ b/tools/hud/backend/lib/gitvisor/repo.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Repo do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/repo/adapter.ex b/tools/hud/backend/lib/gitvisor/repo/adapter.ex
index a380ca1a..a678e6fe 100644
--- a/tools/hud/backend/lib/gitvisor/repo/adapter.ex
+++ b/tools/hud/backend/lib/gitvisor/repo/adapter.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Repo.Adapter do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/repo/arangodb_adapter.ex b/tools/hud/backend/lib/gitvisor/repo/arangodb_adapter.ex
index df0878f5..64f09176 100644
--- a/tools/hud/backend/lib/gitvisor/repo/arangodb_adapter.ex
+++ b/tools/hud/backend/lib/gitvisor/repo/arangodb_adapter.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Repo.ArangoDB do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/repo/cubdb_adapter.ex b/tools/hud/backend/lib/gitvisor/repo/cubdb_adapter.ex
index a2b55612..5309e859 100644
--- a/tools/hud/backend/lib/gitvisor/repo/cubdb_adapter.ex
+++ b/tools/hud/backend/lib/gitvisor/repo/cubdb_adapter.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Repo.CubDB do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor/repo/xtdb_adapter.ex b/tools/hud/backend/lib/gitvisor/repo/xtdb_adapter.ex
index ecea493c..1ee139e4 100644
--- a/tools/hud/backend/lib/gitvisor/repo/xtdb_adapter.ex
+++ b/tools/hud/backend/lib/gitvisor/repo/xtdb_adapter.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.Repo.XTDB do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor_web.ex b/tools/hud/backend/lib/gitvisor_web.ex
index 7055071b..f33a153c 100644
--- a/tools/hud/backend/lib/gitvisor_web.ex
+++ b/tools/hud/backend/lib/gitvisor_web.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule GitvisorWeb do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor_web/endpoint.ex b/tools/hud/backend/lib/gitvisor_web/endpoint.ex
index 3caf0d68..9c5b999e 100644
--- a/tools/hud/backend/lib/gitvisor_web/endpoint.ex
+++ b/tools/hud/backend/lib/gitvisor_web/endpoint.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule GitvisorWeb.Endpoint do
   use Phoenix.Endpoint, otp_app: :gitvisor
diff --git a/tools/hud/backend/lib/gitvisor_web/resolvers/seo.ex b/tools/hud/backend/lib/gitvisor_web/resolvers/seo.ex
index 7e6e3118..c67128ca 100644
--- a/tools/hud/backend/lib/gitvisor_web/resolvers/seo.ex
+++ b/tools/hud/backend/lib/gitvisor_web/resolvers/seo.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 defmodule GitvisorWeb.Resolvers.SEO do
   @moduledoc """
   GraphQL resolvers for SEO analytics.
diff --git a/tools/hud/backend/lib/gitvisor_web/router.ex b/tools/hud/backend/lib/gitvisor_web/router.ex
index b4b18955..d934bb64 100644
--- a/tools/hud/backend/lib/gitvisor_web/router.ex
+++ b/tools/hud/backend/lib/gitvisor_web/router.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule GitvisorWeb.Router do
   use GitvisorWeb, :router
diff --git a/tools/hud/backend/lib/gitvisor_web/schema.ex b/tools/hud/backend/lib/gitvisor_web/schema.ex
index 97e75c39..15aa7faf 100644
--- a/tools/hud/backend/lib/gitvisor_web/schema.ex
+++ b/tools/hud/backend/lib/gitvisor_web/schema.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule GitvisorWeb.Schema do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor_web/schema/types/common.ex b/tools/hud/backend/lib/gitvisor_web/schema/types/common.ex
index 04bb402a..3a0a552b 100644
--- a/tools/hud/backend/lib/gitvisor_web/schema/types/common.ex
+++ b/tools/hud/backend/lib/gitvisor_web/schema/types/common.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule GitvisorWeb.Schema.Types.Common do
   @moduledoc """
diff --git a/tools/hud/backend/lib/gitvisor_web/schema/types/seo.ex b/tools/hud/backend/lib/gitvisor_web/schema/types/seo.ex
index 0c1d0b51..922c14b8 100644
--- a/tools/hud/backend/lib/gitvisor_web/schema/types/seo.ex
+++ b/tools/hud/backend/lib/gitvisor_web/schema/types/seo.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 defmodule GitvisorWeb.Schema.Types.SEO do
   @moduledoc """
   GraphQL types for git-seo integration.
diff --git a/tools/hud/backend/mix.exs b/tools/hud/backend/mix.exs
index 15305c03..18fbef2a 100644
--- a/tools/hud/backend/mix.exs
+++ b/tools/hud/backend/mix.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Gitvisor.MixProject do
   use Mix.Project
diff --git a/tools/hud/flake.nix b/tools/hud/flake.nix
index 9005c3f6..71f63333 100644
--- a/tools/hud/flake.nix
+++ b/tools/hud/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 hyperpolymath
 {
   description = "Gitvisor - Repository intelligence platform";
diff --git a/tools/hud/frontend/src/Api.res b/tools/hud/frontend/src/Api.res
index 94a2acdf..4f1741c3 100644
--- a/tools/hud/frontend/src/Api.res
+++ b/tools/hud/frontend/src/Api.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /**
  * GraphQL API client for Gitvisor backend
diff --git a/tools/hud/frontend/src/App.res b/tools/hud/frontend/src/App.res
index b6339a1d..a004fc0c 100644
--- a/tools/hud/frontend/src/App.res
+++ b/tools/hud/frontend/src/App.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /**
  * Gitvisor Main Application
diff --git a/tools/hud/frontend/src/SEOWidget.res b/tools/hud/frontend/src/SEOWidget.res
index ce3a6fc0..215c01ac 100644
--- a/tools/hud/frontend/src/SEOWidget.res
+++ b/tools/hud/frontend/src/SEOWidget.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /**
  * SEO Widget Component
diff --git a/tools/hud/frontend/src/Tea.res b/tools/hud/frontend/src/Tea.res
index ce2ce494..7e3462d9 100644
--- a/tools/hud/frontend/src/Tea.res
+++ b/tools/hud/frontend/src/Tea.res
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 /**
  * The Elm Architecture (TEA) implementation for ReScript.
diff --git a/tools/hud/frontend/src/styles.css b/tools/hud/frontend/src/styles.css
index cba8379d..e023562b 100644
--- a/tools/hud/frontend/src/styles.css
+++ b/tools/hud/frontend/src/styles.css
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: PMPL-1.0-or-later */
+/* SPDX-License-Identifier: MPL-2.0 */
 
 /* Gitvisor Dashboard Styles */
 
diff --git a/tools/hud/guix.scm b/tools/hud/guix.scm
index 2ecc28bb..66bf5690 100644
--- a/tools/hud/guix.scm
+++ b/tools/hud/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; SPDX-FileCopyrightText: 2025 hyperpolymath
 ;;
 ;; Guix package definition for git-hud
diff --git a/tools/hud/satellite-repos/cadre-router/LICENSE b/tools/hud/satellite-repos/cadre-router/LICENSE
index e334363b..be076a64 100644
--- a/tools/hud/satellite-repos/cadre-router/LICENSE
+++ b/tools/hud/satellite-repos/cadre-router/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 See LICENSE.txt in the Gitvisor repository for full license terms.
 https://github.com/hyperpolymath/git-hud/blob/main/LICENSE.txt
diff --git a/tools/hud/satellite-repos/cadre-router/lib/cadre/router.ex b/tools/hud/satellite-repos/cadre-router/lib/cadre/router.ex
index 98bbcda4..11dd8d74 100644
--- a/tools/hud/satellite-repos/cadre-router/lib/cadre/router.ex
+++ b/tools/hud/satellite-repos/cadre-router/lib/cadre/router.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/application.ex b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/application.ex
index 51e08b4f..c80b9fd2 100644
--- a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/application.ex
+++ b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/application.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router.Application do
   use Application
diff --git a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/backend.ex b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/backend.ex
index d3099224..baca6cbb 100644
--- a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/backend.ex
+++ b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/backend.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router.Backend do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/middleware.ex b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/middleware.ex
index 0913d46b..a963ed51 100644
--- a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/middleware.ex
+++ b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/middleware.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router.Middleware do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/plug.ex b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/plug.ex
index 4ff47b86..641724d8 100644
--- a/tools/hud/satellite-repos/cadre-router/lib/cadre/router/plug.ex
+++ b/tools/hud/satellite-repos/cadre-router/lib/cadre/router/plug.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router.Plug do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/cadre-router/mix.exs b/tools/hud/satellite-repos/cadre-router/mix.exs
index e79f0e89..67d2efe4 100644
--- a/tools/hud/satellite-repos/cadre-router/mix.exs
+++ b/tools/hud/satellite-repos/cadre-router/mix.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Cadre.Router.MixProject do
   use Mix.Project
diff --git a/tools/hud/satellite-repos/echidnabot/LICENSE b/tools/hud/satellite-repos/echidnabot/LICENSE
index e334363b..be076a64 100644
--- a/tools/hud/satellite-repos/echidnabot/LICENSE
+++ b/tools/hud/satellite-repos/echidnabot/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 See LICENSE.txt in the Gitvisor repository for full license terms.
 https://github.com/hyperpolymath/git-hud/blob/main/LICENSE.txt
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot.ex
index 27b7a9e2..8f2a79d2 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/application.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/application.ex
index e13925e2..ed58d8d3 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/application.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/application.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.Application do
   use Application
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/attestation.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/attestation.ex
index 36308475..2ede02d8 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/attestation.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/attestation.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.Attestation do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/cli.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/cli.ex
index 9e295bcd..00425326 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/cli.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/cli.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.CLI do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/config.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/config.ex
index 4e0d31b7..07872848 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/config.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/config.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.Config do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/verifier.ex b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/verifier.ex
index ec665421..2385a166 100644
--- a/tools/hud/satellite-repos/echidnabot/lib/echidnabot/verifier.ex
+++ b/tools/hud/satellite-repos/echidnabot/lib/echidnabot/verifier.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.Verifier do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/echidnabot/mix.exs b/tools/hud/satellite-repos/echidnabot/mix.exs
index 4457fc44..b103986f 100644
--- a/tools/hud/satellite-repos/echidnabot/mix.exs
+++ b/tools/hud/satellite-repos/echidnabot/mix.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Echidnabot.MixProject do
   use Mix.Project
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot.ex
index 53cb9957..ad756d9a 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/application.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/application.ex
index ee89ddee..21980eb4 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/application.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/application.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.Application do
   use Application
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/badge.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/badge.ex
index 8db7797e..e6b6fef8 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/badge.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/badge.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.Badge do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/checker.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/checker.ex
index fd02f5e5..256304f7 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/checker.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/checker.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.Checker do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/cli.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/cli.ex
index 940753d2..261a1f82 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/cli.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/cli.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.CLI do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/fixer.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/fixer.ex
index f5cdded9..dabb6e15 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/fixer.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/fixer.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.Fixer do
   @moduledoc """
@@ -97,7 +97,7 @@ defmodule Rhodibot.Fixer do
 
   defp render_template(:license, _opts) do
     """
-    SPDX-License-Identifier: PMPL-1.0-or-later
+    SPDX-License-Identifier: MPL-2.0
 
     This project is available under your choice of:
     1. MIT License
diff --git a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/report.ex b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/report.ex
index 0cf15d1e..e5007f3a 100644
--- a/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/report.ex
+++ b/tools/hud/satellite-repos/rhodibot/.archive/lib/rhodibot/report.ex
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.Report do
   @moduledoc """
diff --git a/tools/hud/satellite-repos/rhodibot/.machine_readable/6a2/STATE.a2ml b/tools/hud/satellite-repos/rhodibot/.machine_readable/6a2/STATE.a2ml
index 73d7cccd..7d584522 100644
--- a/tools/hud/satellite-repos/rhodibot/.machine_readable/6a2/STATE.a2ml
+++ b/tools/hud/satellite-repos/rhodibot/.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 — Rhodibot project state
diff --git a/tools/hud/satellite-repos/rhodibot/LICENSE b/tools/hud/satellite-repos/rhodibot/LICENSE
index e334363b..be076a64 100644
--- a/tools/hud/satellite-repos/rhodibot/LICENSE
+++ b/tools/hud/satellite-repos/rhodibot/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 See LICENSE.txt in the Gitvisor repository for full license terms.
 https://github.com/hyperpolymath/git-hud/blob/main/LICENSE.txt
diff --git a/tools/hud/satellite-repos/rhodibot/mix.exs b/tools/hud/satellite-repos/rhodibot/mix.exs
index a11c8044..61ad0a26 100644
--- a/tools/hud/satellite-repos/rhodibot/mix.exs
+++ b/tools/hud/satellite-repos/rhodibot/mix.exs
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 defmodule Rhodibot.MixProject do
   use Mix.Project
diff --git a/tools/hud/tui/gitvisor_tui.gpr b/tools/hud/tui/gitvisor_tui.gpr
index f8ce7388..ffcd4fbc 100644
--- a/tools/hud/tui/gitvisor_tui.gpr
+++ b/tools/hud/tui/gitvisor_tui.gpr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 project Gitvisor_TUI is
 
diff --git a/tools/hud/tui/src/gitvisor-api.adb b/tools/hud/tui/src/gitvisor-api.adb
index 78ae64c3..1b8e63f4 100644
--- a/tools/hud/tui/src/gitvisor-api.adb
+++ b/tools/hud/tui/src/gitvisor-api.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 package body Gitvisor.API is
 
diff --git a/tools/hud/tui/src/gitvisor-api.ads b/tools/hud/tui/src/gitvisor-api.ads
index 790cb230..ad55b6cc 100644
--- a/tools/hud/tui/src/gitvisor-api.ads
+++ b/tools/hud/tui/src/gitvisor-api.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 --  Gitvisor.API - Backend API client
 --
diff --git a/tools/hud/tui/src/gitvisor-config.adb b/tools/hud/tui/src/gitvisor-config.adb
index f32037cf..3e146b64 100644
--- a/tools/hud/tui/src/gitvisor-config.adb
+++ b/tools/hud/tui/src/gitvisor-config.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 with Ada.Environment_Variables;
 with Ada.Directories;
diff --git a/tools/hud/tui/src/gitvisor-config.ads b/tools/hud/tui/src/gitvisor-config.ads
index cc8c94fd..6e61916a 100644
--- a/tools/hud/tui/src/gitvisor-config.ads
+++ b/tools/hud/tui/src/gitvisor-config.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 --  Gitvisor.Config - Configuration management
 --
diff --git a/tools/hud/tui/src/gitvisor-ui.adb b/tools/hud/tui/src/gitvisor-ui.adb
index 11ba99ae..6e71b5db 100644
--- a/tools/hud/tui/src/gitvisor-ui.adb
+++ b/tools/hud/tui/src/gitvisor-ui.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 with Ada.Text_IO;
 with Ada.Characters.Latin_1;
diff --git a/tools/hud/tui/src/gitvisor-ui.ads b/tools/hud/tui/src/gitvisor-ui.ads
index 0bf87dbf..0704ffed 100644
--- a/tools/hud/tui/src/gitvisor-ui.ads
+++ b/tools/hud/tui/src/gitvisor-ui.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 --  Gitvisor.UI - Terminal User Interface
 --
diff --git a/tools/hud/tui/src/gitvisor.ads b/tools/hud/tui/src/gitvisor.ads
index 0cea4807..82c75096 100644
--- a/tools/hud/tui/src/gitvisor.ads
+++ b/tools/hud/tui/src/gitvisor.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 --  Gitvisor - Root package
 --
diff --git a/tools/hud/tui/src/gitvisor_tui.adb b/tools/hud/tui/src/gitvisor_tui.adb
index 46821f64..3fb968db 100644
--- a/tools/hud/tui/src/gitvisor_tui.adb
+++ b/tools/hud/tui/src/gitvisor_tui.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 
 --  Gitvisor TUI - Terminal User Interface
 --
diff --git a/tools/merge-resolver/Cargo.toml b/tools/merge-resolver/Cargo.toml
index 78eed609..c6cada96 100644
--- a/tools/merge-resolver/Cargo.toml
+++ b/tools/merge-resolver/Cargo.toml
@@ -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
 
 [package]
diff --git a/tools/merge-resolver/src/decision.rs b/tools/merge-resolver/src/decision.rs
index 5d3497bc..7876945d 100644
--- a/tools/merge-resolver/src/decision.rs
+++ b/tools/merge-resolver/src/decision.rs
@@ -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
 //! Decision logging for merge conflict resolution
 //!
diff --git a/tools/merge-resolver/src/lib.rs b/tools/merge-resolver/src/lib.rs
index 037cce99..14729d53 100644
--- a/tools/merge-resolver/src/lib.rs
+++ b/tools/merge-resolver/src/lib.rs
@@ -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
 //! merge-resolver — Safe, reversible merge conflict resolution
 //!
diff --git a/tools/merge-resolver/src/main.rs b/tools/merge-resolver/src/main.rs
index d192b3fe..594ebfb1 100644
--- a/tools/merge-resolver/src/main.rs
+++ b/tools/merge-resolver/src/main.rs
@@ -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
 //! merge-resolver CLI — Safe, reversible merge conflict resolution
 //!
diff --git a/tools/merge-resolver/src/snapshot.rs b/tools/merge-resolver/src/snapshot.rs
index 0da9e620..93818f8a 100644
--- a/tools/merge-resolver/src/snapshot.rs
+++ b/tools/merge-resolver/src/snapshot.rs
@@ -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
 //! Git snapshot management for rollback
 //!
diff --git a/tools/merge-resolver/src/verify.rs b/tools/merge-resolver/src/verify.rs
index a8d3c34a..d588650e 100644
--- a/tools/merge-resolver/src/verify.rs
+++ b/tools/merge-resolver/src/verify.rs
@@ -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
 //! Post-merge verification — scan ALL git-tracked files for incomplete migrations.
 //!
diff --git a/tools/merge-resolver/tests/integration.rs b/tools/merge-resolver/tests/integration.rs
index c8d7f900..470c432d 100644
--- a/tools/merge-resolver/tests/integration.rs
+++ b/tools/merge-resolver/tests/integration.rs
@@ -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
 //! Integration tests for merge-resolver — full session lifecycle.
 //!
diff --git a/tools/reunify/.gitattributes b/tools/reunify/.gitattributes
index bb561848..e860a85c 100644
--- a/tools/reunify/.gitattributes
+++ b/tools/reunify/.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/tools/reunify/.github/FUNDING.yml b/tools/reunify/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/tools/reunify/.github/FUNDING.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/codeql.yml b/tools/reunify/.github/workflows/codeql.yml
index ee15d90c..528da0e1 100644
--- a/tools/reunify/.github/workflows/codeql.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/governance.yml b/tools/reunify/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/tools/reunify/.github/workflows/governance.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/hypatia-scan.yml b/tools/reunify/.github/workflows/hypatia-scan.yml
index a895ce4d..dfacf3b3 100644
--- a/tools/reunify/.github/workflows/hypatia-scan.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/instant-sync.yml b/tools/reunify/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/tools/reunify/.github/workflows/instant-sync.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/mirror.yml b/tools/reunify/.github/workflows/mirror.yml
index 58f0d381..90011ad3 100644
--- a/tools/reunify/.github/workflows/mirror.yml
+++ b/tools/reunify/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/tools/reunify/.github/workflows/scorecard.yml b/tools/reunify/.github/workflows/scorecard.yml
index de8af407..476ed3f0 100644
--- a/tools/reunify/.github/workflows/scorecard.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/secret-scanner.yml b/tools/reunify/.github/workflows/secret-scanner.yml
index 051fecfb..b2dcc860 100644
--- a/tools/reunify/.github/workflows/secret-scanner.yml
+++ b/tools/reunify/.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/tools/reunify/.github/workflows/semgrep.yml b/tools/reunify/.github/workflows/semgrep.yml
index ef93f1f3..ce44925b 100644
--- a/tools/reunify/.github/workflows/semgrep.yml
+++ b/tools/reunify/.github/workflows/semgrep.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Semgrep SAST
 
 on:
diff --git a/tools/reunify/.gitignore b/tools/reunify/.gitignore
index e15d8f09..cc9fc672 100644
--- a/tools/reunify/.gitignore
+++ b/tools/reunify/.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/tools/reunify/.machine_readable/6a2/AGENTIC.a2ml b/tools/reunify/.machine_readable/6a2/AGENTIC.a2ml
index d119bec0..1699fe4a 100644
--- a/tools/reunify/.machine_readable/6a2/AGENTIC.a2ml
+++ b/tools/reunify/.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/tools/reunify/.machine_readable/6a2/ECOSYSTEM.a2ml b/tools/reunify/.machine_readable/6a2/ECOSYSTEM.a2ml
index 4e2d30d2..e5dd0c36 100644
--- a/tools/reunify/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/tools/reunify/.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 — Reunify ecosystem position
diff --git a/tools/reunify/.machine_readable/6a2/META.a2ml b/tools/reunify/.machine_readable/6a2/META.a2ml
index 1ae18aac..9ebbd750 100644
--- a/tools/reunify/.machine_readable/6a2/META.a2ml
+++ b/tools/reunify/.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 — Reunify meta-level information
diff --git a/tools/reunify/.machine_readable/6a2/NEUROSYM.a2ml b/tools/reunify/.machine_readable/6a2/NEUROSYM.a2ml
index 1443ec79..e1d34c09 100644
--- a/tools/reunify/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/tools/reunify/.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/tools/reunify/.machine_readable/6a2/PLAYBOOK.a2ml b/tools/reunify/.machine_readable/6a2/PLAYBOOK.a2ml
index c894f05d..5003fd08 100644
--- a/tools/reunify/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/tools/reunify/.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/tools/reunify/.machine_readable/6a2/STATE.a2ml b/tools/reunify/.machine_readable/6a2/STATE.a2ml
index 61e44523..3bf2ade1 100644
--- a/tools/reunify/.machine_readable/6a2/STATE.a2ml
+++ b/tools/reunify/.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 — Reunify project state
diff --git a/tools/reunify/CODE_OF_CONDUCT.md b/tools/reunify/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/tools/reunify/CODE_OF_CONDUCT.md
+++ b/tools/reunify/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/tools/reunify/CONTRIBUTING.adoc b/tools/reunify/CONTRIBUTING.adoc
index 70e7ab68..a4f3710b 100644
--- a/tools/reunify/CONTRIBUTING.adoc
+++ b/tools/reunify/CONTRIBUTING.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Clone the repository
 git clone https://github.com/hyperpolymath/git-reunify.git
 cd git-reunify
diff --git a/tools/reunify/Justfile b/tools/reunify/Justfile
index 47931442..615c8f32 100644
--- a/tools/reunify/Justfile
+++ b/tools/reunify/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Justfile - hyperpolymath standard task runner
 
 default:
diff --git a/tools/reunify/LICENSE b/tools/reunify/LICENSE
index d2dccf5b..ec540b34 100644
--- a/tools/reunify/LICENSE
+++ b/tools/reunify/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 SPDX-FileCopyrightText: 2024-2025 Palimpsest Stewardship Council
 
 ================================================================================
diff --git a/tools/reunify/MAINTAINERS.adoc b/tools/reunify/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/tools/reunify/MAINTAINERS.adoc
+++ b/tools/reunify/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/tools/reunify/Mustfile b/tools/reunify/Mustfile
index bd54bd55..2516d22c 100644
--- a/tools/reunify/Mustfile
+++ b/tools/reunify/Mustfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile - hyperpolymath mandatory checks
 # See: https://github.com/hyperpolymath/mustfile
 
diff --git a/tools/reunify/ROADMAP.adoc b/tools/reunify/ROADMAP.adoc
index 44527a2f..dc99dfaf 100644
--- a/tools/reunify/ROADMAP.adoc
+++ b/tools/reunify/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Git Reunify Roadmap
 
 == Current Status
diff --git a/tools/rsr-certified/.gitattributes b/tools/rsr-certified/.gitattributes
index bb561848..e860a85c 100644
--- a/tools/rsr-certified/.gitattributes
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.github/FUNDING.yml b/tools/rsr-certified/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/tools/rsr-certified/.github/FUNDING.yml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.github/workflows/cflite_batch.yml b/tools/rsr-certified/.github/workflows/cflite_batch.yml
index c5c39979..85c2fd88 100644
--- a/tools/rsr-certified/.github/workflows/cflite_batch.yml
+++ b/tools/rsr-certified/.github/workflows/cflite_batch.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: ClusterFuzzLite Batch Fuzzing
 on:
   schedule:
diff --git a/tools/rsr-certified/.github/workflows/cflite_pr.yml b/tools/rsr-certified/.github/workflows/cflite_pr.yml
index a70b0004..02d9ab76 100644
--- a/tools/rsr-certified/.github/workflows/cflite_pr.yml
+++ b/tools/rsr-certified/.github/workflows/cflite_pr.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: ClusterFuzzLite PR Fuzzing
 on:
   pull_request:
diff --git a/tools/rsr-certified/.github/workflows/ci.yml b/tools/rsr-certified/.github/workflows/ci.yml
index a39ed06e..aad9a8d6 100644
--- a/tools/rsr-certified/.github/workflows/ci.yml
+++ b/tools/rsr-certified/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CI
 
 on:
diff --git a/tools/rsr-certified/.github/workflows/codeql.yml b/tools/rsr-certified/.github/workflows/codeql.yml
index ee15d90c..528da0e1 100644
--- a/tools/rsr-certified/.github/workflows/codeql.yml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.github/workflows/governance.yml b/tools/rsr-certified/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/tools/rsr-certified/.github/workflows/governance.yml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.github/workflows/hypatia-scan.yml b/tools/rsr-certified/.github/workflows/hypatia-scan.yml
index a895ce4d..dfacf3b3 100644
--- a/tools/rsr-certified/.github/workflows/hypatia-scan.yml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.github/workflows/jekyll-gh-pages.yml b/tools/rsr-certified/.github/workflows/jekyll-gh-pages.yml
index f1d64eb0..98b5a255 100644
--- a/tools/rsr-certified/.github/workflows/jekyll-gh-pages.yml
+++ b/tools/rsr-certified/.github/workflows/jekyll-gh-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Sample workflow for building and deploying a Jekyll site to GitHub Pages
 name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 
diff --git a/tools/rsr-certified/.github/workflows/mirror.yml b/tools/rsr-certified/.github/workflows/mirror.yml
index 58f0d381..90011ad3 100644
--- a/tools/rsr-certified/.github/workflows/mirror.yml
+++ b/tools/rsr-certified/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/tools/rsr-certified/.github/workflows/release.yml b/tools/rsr-certified/.github/workflows/release.yml
index 215e8a62..b4a055e5 100644
--- a/tools/rsr-certified/.github/workflows/release.yml
+++ b/tools/rsr-certified/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Release
 
 on:
diff --git a/tools/rsr-certified/.github/workflows/rust-ci.yml b/tools/rsr-certified/.github/workflows/rust-ci.yml
index bb239e33..6658c4c3 100644
--- a/tools/rsr-certified/.github/workflows/rust-ci.yml
+++ b/tools/rsr-certified/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: Rust CI
 on: [push, pull_request]
 env:
diff --git a/tools/rsr-certified/.github/workflows/scorecard.yml b/tools/rsr-certified/.github/workflows/scorecard.yml
index 9786f9e1..ecb27ed5 100644
--- a/tools/rsr-certified/.github/workflows/scorecard.yml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.gitignore b/tools/rsr-certified/.gitignore
index e15d8f09..cc9fc672 100644
--- a/tools/rsr-certified/.gitignore
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.machine_readable/6a2/AGENTIC.a2ml b/tools/rsr-certified/.machine_readable/6a2/AGENTIC.a2ml
index d119bec0..1699fe4a 100644
--- a/tools/rsr-certified/.machine_readable/6a2/AGENTIC.a2ml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.machine_readable/6a2/ECOSYSTEM.a2ml b/tools/rsr-certified/.machine_readable/6a2/ECOSYSTEM.a2ml
index 5b6dd875..5fd541d2 100644
--- a/tools/rsr-certified/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/tools/rsr-certified/.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 — Rsr Certified ecosystem position
diff --git a/tools/rsr-certified/.machine_readable/6a2/META.a2ml b/tools/rsr-certified/.machine_readable/6a2/META.a2ml
index 554cb861..f9ff1c62 100644
--- a/tools/rsr-certified/.machine_readable/6a2/META.a2ml
+++ b/tools/rsr-certified/.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 — Rsr Certified meta-level information
diff --git a/tools/rsr-certified/.machine_readable/6a2/NEUROSYM.a2ml b/tools/rsr-certified/.machine_readable/6a2/NEUROSYM.a2ml
index 1443ec79..e1d34c09 100644
--- a/tools/rsr-certified/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.machine_readable/6a2/PLAYBOOK.a2ml b/tools/rsr-certified/.machine_readable/6a2/PLAYBOOK.a2ml
index c894f05d..5003fd08 100644
--- a/tools/rsr-certified/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/tools/rsr-certified/.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/tools/rsr-certified/.machine_readable/6a2/STATE.a2ml b/tools/rsr-certified/.machine_readable/6a2/STATE.a2ml
index 56ac3bbe..41c21432 100644
--- a/tools/rsr-certified/.machine_readable/6a2/STATE.a2ml
+++ b/tools/rsr-certified/.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 — Rsr Certified project state
diff --git a/tools/rsr-certified/CHANGELOG.adoc b/tools/rsr-certified/CHANGELOG.adoc
index 1c9ac083..7a7105fe 100644
--- a/tools/rsr-certified/CHANGELOG.adoc
+++ b/tools/rsr-certified/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 
 All notable changes to RSR-Certified will be documented in this file.
diff --git a/tools/rsr-certified/CONTRIBUTING.adoc b/tools/rsr-certified/CONTRIBUTING.adoc
index 0df13cad..e92e844d 100644
--- a/tools/rsr-certified/CONTRIBUTING.adoc
+++ b/tools/rsr-certified/CONTRIBUTING.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Clone the repository
 git clone https://github.com/hyperpolymath/git-rsr-certified.git
 cd git-rsr-certified
diff --git a/tools/rsr-certified/LICENSE b/tools/rsr-certified/LICENSE
index d2dccf5b..ec540b34 100644
--- a/tools/rsr-certified/LICENSE
+++ b/tools/rsr-certified/LICENSE
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 SPDX-FileCopyrightText: 2024-2025 Palimpsest Stewardship Council
 
 ================================================================================
diff --git a/tools/rsr-certified/MAINTAINERS.adoc b/tools/rsr-certified/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/tools/rsr-certified/MAINTAINERS.adoc
+++ b/tools/rsr-certified/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/tools/rsr-certified/Mustfile b/tools/rsr-certified/Mustfile
index 4f5e24e3..5f075413 100644
--- a/tools/rsr-certified/Mustfile
+++ b/tools/rsr-certified/Mustfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile - hyperpolymath mandatory checks
 # See: https://github.com/hyperpolymath/mustfile
 
diff --git a/tools/rsr-certified/PALIMPSEST.adoc b/tools/rsr-certified/PALIMPSEST.adoc
index e40e76c1..84c84825 100644
--- a/tools/rsr-certified/PALIMPSEST.adoc
+++ b/tools/rsr-certified/PALIMPSEST.adoc
@@ -26,7 +26,7 @@ ethical-use, provenance, and lineage requirements.
 
 1. Include the PMPL-1.0 license text in `LICENSE`.
 2. Add SPDX headers to source files:
-   `SPDX-License-Identifier: PMPL-1.0-or-later`
+   `SPDX-License-Identifier: MPL-2.0`
 3. Add a Palimpsest badge to your README (see `assets/badges/` and `embed/license-blocks/`).
 
 == Versioning
diff --git a/tools/rsr-certified/README.adoc b/tools/rsr-certified/README.adoc
index 8e3a8074..bd07d12b 100644
--- a/tools/rsr-certified/README.adoc
+++ b/tools/rsr-certified/README.adoc
@@ -2,7 +2,7 @@ image:https://img.shields.io/badge/License-PMPL--1.0-blue.svg[License: PMPL-1.0,
 image:https://img.shields.io/badge/Philosophy-Palimpsest-indigo.svg[Palimpsest,link="https://github.com/hyperpolymath/palimpsest-license"]
 
 
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2024 RSR-Certified Contributors
 
 = RSR-Certified
diff --git a/tools/rsr-certified/ROADMAP.adoc b/tools/rsr-certified/ROADMAP.adoc
index e61469f9..71a72bb3 100644
--- a/tools/rsr-certified/ROADMAP.adoc
+++ b/tools/rsr-certified/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // SPDX-FileCopyrightText: 2024 RSR-Certified Contributors
 
 = RSR-Certified Roadmap
diff --git a/tools/rsr-certified/hooks/validate-codeql.sh b/tools/rsr-certified/hooks/validate-codeql.sh
index c435189d..15b52c3d 100755
--- a/tools/rsr-certified/hooks/validate-codeql.sh
+++ b/tools/rsr-certified/hooks/validate-codeql.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate CodeQL language matrix matches repo
 set -euo pipefail
 
diff --git a/tools/rsr-certified/hooks/validate-permissions.sh b/tools/rsr-certified/hooks/validate-permissions.sh
index 50fce4f4..1999b018 100755
--- a/tools/rsr-certified/hooks/validate-permissions.sh
+++ b/tools/rsr-certified/hooks/validate-permissions.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate workflow permissions declarations
 set -euo pipefail
 ERRORS=0
diff --git a/tools/rsr-certified/hooks/validate-sha-pins.sh b/tools/rsr-certified/hooks/validate-sha-pins.sh
index c6d9913c..697092b5 100755
--- a/tools/rsr-certified/hooks/validate-sha-pins.sh
+++ b/tools/rsr-certified/hooks/validate-sha-pins.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate GitHub Actions are SHA-pinned
 
 set -euo pipefail
diff --git a/tools/rsr-certified/hooks/validate-spdx.sh b/tools/rsr-certified/hooks/validate-spdx.sh
index 8f500022..cc81cf18 100755
--- a/tools/rsr-certified/hooks/validate-spdx.sh
+++ b/tools/rsr-certified/hooks/validate-spdx.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Pre-commit hook: Validate SPDX headers in workflow files
 
 set -euo pipefail
@@ -13,7 +13,7 @@ for workflow in .github/workflows/*.yml .github/workflows/*.yaml; do
     first_line=$(head -n1 "$workflow")
     if ! echo "$first_line" | grep -qE "$SPDX_PATTERN"; then
         echo "ERROR: Missing SPDX header in $workflow"
-        echo "  First line should be: # SPDX-License-Identifier: PMPL-1.0-or-later"
+        echo "  First line should be: # SPDX-License-Identifier: MPL-2.0"
         ERRORS=$((ERRORS + 1))
     fi
 done
diff --git a/tui/Cargo.toml b/tui/Cargo.toml
index 4be0e094..08015e06 100644
--- a/tui/Cargo.toml
+++ b/tui/Cargo.toml
@@ -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
 
 [package]
diff --git a/tui/README.adoc b/tui/README.adoc
index be87587e..dca5340b 100644
--- a/tui/README.adoc
+++ b/tui/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = tui/
 Ratatui-based terminal UI crate providing interactive graph navigation, aspect overlay panels, and scenario comparison views.
diff --git a/tui/legacy-ada/README.adoc b/tui/legacy-ada/README.adoc
index b4b1c86c..75bf152b 100644
--- a/tui/legacy-ada/README.adoc
+++ b/tui/legacy-ada/README.adoc
@@ -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
 
 = Legacy Ada/SPARK TUI
diff --git a/tui/legacy-ada/reposystem_tui-main.adb b/tui/legacy-ada/reposystem_tui-main.adb
index bf7a4e0c..e9a0e217 100644
--- a/tui/legacy-ada/reposystem_tui-main.adb
+++ b/tui/legacy-ada/reposystem_tui-main.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- reposystem_tui-main.adb - Main entry point for Ada/SPARK TUI
diff --git a/tui/legacy-ada/reposystem_tui.adb b/tui/legacy-ada/reposystem_tui.adb
index 5512cebc..6a100d1d 100644
--- a/tui/legacy-ada/reposystem_tui.adb
+++ b/tui/legacy-ada/reposystem_tui.adb
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- reposystem_tui.adb - Main TUI package body
diff --git a/tui/legacy-ada/reposystem_tui.ads b/tui/legacy-ada/reposystem_tui.ads
index fd7215d1..0f4cb4e9 100644
--- a/tui/legacy-ada/reposystem_tui.ads
+++ b/tui/legacy-ada/reposystem_tui.ads
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- reposystem_tui.ads - Main TUI package specification (SPARK)
diff --git a/tui/legacy-ada/reposystem_tui.gpr b/tui/legacy-ada/reposystem_tui.gpr
index c28b51e1..45e919f5 100644
--- a/tui/legacy-ada/reposystem_tui.gpr
+++ b/tui/legacy-ada/reposystem_tui.gpr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- SPDX-FileCopyrightText: 2025 Jonathan D.A. Jewell
 --
 -- reposystem_tui.gpr - GNAT project file for Ada/SPARK TUI
diff --git a/tui/src/lib.rs b/tui/src/lib.rs
index 83f8a4fb..1e5233b8 100644
--- a/tui/src/lib.rs
+++ b/tui/src/lib.rs
@@ -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
 //
 //! Reposystem TUI — core types and logic.
diff --git a/tui/src/main.rs b/tui/src/main.rs
index d19b79d0..24b0e955 100644
--- a/tui/src/main.rs
+++ b/tui/src/main.rs
@@ -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
 //
 //! Reposystem TUI — terminal user interface entry point.
diff --git a/vexometer/README.adoc b/vexometer/README.adoc
index c5fc7b5d..e0f43254 100644
--- a/vexometer/README.adoc
+++ b/vexometer/README.adoc
@@ -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
 
 = Vexometer — Integration Pointer
diff --git a/web/README.adoc b/web/README.adoc
index b3093bff..73adb8db 100644
--- a/web/README.adoc
+++ b/web/README.adoc
@@ -1,3 +1,3 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = web/
 Static web UI (HTML/CSS/JS, no build step): `index.html`, `styles.css`, `app.js`, and a sample `export.json` for offline exploration of graph data.
diff --git a/web/app.js b/web/app.js
index 2b51168d..0973c3db 100644
--- a/web/app.js
+++ b/web/app.js
@@ -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 */
 
 const svg = document.getElementById("graph");
diff --git a/web/index.html b/web/index.html
index 7c2fd9c9..f97d3bbc 100644
--- a/web/index.html
+++ b/web/index.html
@@ -8,7 +8,7 @@
     <meta name="color-scheme" content="light" />
   </head>
   <body>
-    <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+    <!-- SPDX-License-Identifier: MPL-2.0 -->
     <!-- SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell -->
 
     <a class="skip-link" href="#main">Skip to graph</a>