chore: add changelog cleanup workflow and remove Claude attribution

.github/workflows/release.yaml

@@ -58,3 +58,17 @@ jobs:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
         run: npm run release
+      - name: Clean changelog formatting
+        if: github.event_name == 'push'
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          # Remove any Claude Code attribution from changelog
+          sed -i '/🤖 Generated with \[Claude Code\]/,+2d' CHANGELOG.md || true
+          # Format and commit if changes exist
+          npm run format
+          if ! git diff --quiet CHANGELOG.md; then
+            git add CHANGELOG.md
+            git commit -m "chore: clean changelog formatting [skip ci]"
+            git push
+          fi

.releaserc.json

@@ -13,7 +13,13 @@
   "plugins": [
     "@semantic-release/commit-analyzer",
     "@semantic-release/release-notes-generator",
-    "@semantic-release/changelog",
+    [
+      "@semantic-release/changelog",
+      {
+        "changelogFile": "CHANGELOG.md",
+        "changelogTitle": ""
+      }
+    ],
     "@semantic-release/npm",
     "./tools/semantic-release-sync-installer.js",
     "@semantic-release/github"

CHANGELOG.md

@@ -574,10 +574,6 @@
 
 - Manual version bumping via npm scripts is now disabled. Use conventional commits for automated releases.
 
-🤖 Generated with [Claude Code](https://claude.ai/code)
-
-Co-Authored-By: Claude <noreply@anthropic.com>
-
 # [4.2.0](https://github.com/bmadcode/BMAD-METHOD/compare/v4.1.0...v4.2.0) (2025-06-15)
 
 ### Bug Fixes
@@ -686,4 +682,5 @@ Co-Authored-By: Claude <noreply@anthropic.com>
 ### Features
 
 - add versioning and release automation ([0ea5e50](https://github.com/bmadcode/BMAD-METHOD/commit/0ea5e50aa7ace5946d0100c180dd4c0da3e2fd8c))
+
 # Promote to stable release 5.0.0