From 9b242a0c512603987bb1c74e9b4ca484a7777681 Mon Sep 17 00:00:00 2001
From: ChrisRackauckas-Claude <accounts@chrisrackauckas.com>
Date: Mon, 8 Jun 2026 05:11:03 -0400
Subject: [PATCH] Canonical CI cleanup: TagBot thin-caller + downgrade-caller
 cleanup

Replace inlined TagBot with canonical thin caller (SciML/.github tagbot.yml@v1).
Remove stdlib-only skip input and pin downgrade julia-version to lts in Downgrade.yml.

Co-Authored-By: Chris Rackauckas <accounts@chrisrackauckas.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 .github/workflows/Downgrade.yml |  3 ---
 .github/workflows/TagBot.yml    | 16 +++++-----------
 2 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/Downgrade.yml b/.github/workflows/Downgrade.yml
index bccdb9bd2..26c77b953 100644
--- a/.github/workflows/Downgrade.yml
+++ b/.github/workflows/Downgrade.yml
@@ -16,7 +16,4 @@ jobs:
     # Runs strict (allow_reresolve=false); expected RED until the upstream fix
     # ForwardDiff/LogExpFunctions — red until ForwardDiff 1.3.4 (#811). Auto-greens on upstream release.
     uses: "SciML/.github/.github/workflows/downgrade.yml@v1"
-    with:
-      julia-version: "1.10"
-      skip: "Pkg,TOML"
     secrets: "inherit"
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
index f49313b66..9ed2d3e32 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yml
@@ -1,15 +1,9 @@
-name: TagBot
+name: "TagBot"
 on:
   issue_comment:
-    types:
-      - created
+    types: [created]
   workflow_dispatch:
 jobs:
-  TagBot:
-    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
-    runs-on: ubuntu-latest
-    steps:
-      - uses: JuliaRegistries/TagBot@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          ssh: ${{ secrets.DOCUMENTER_KEY }}
+  tagbot:
+    uses: "SciML/.github/.github/workflows/tagbot.yml@v1"
+    secrets: "inherit"