[feat] Remove Additions section and add hyperlinks to API changelog

- Remove Additions section from changelog output (no longer needed)
- Add line number tracking in API snapshots
- Generate GitHub permalinks to referenced code in changelog
- Update workflows to pass git reference for link generation
- Breaking changes and modifications now link to source code

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/manual-api-changelog.yaml

@@ -149,12 +149,18 @@ jobs:
       - name: Compare API snapshots and generate changelog
         id: generate_changelog
         run: |
+          # Get git ref for TO version
+          GIT_REF=$(git rev-parse ${{ steps.validate_versions.outputs.to_tag }})
+
           # Run the comparison script
           CHANGELOG_OUTPUT=$(node scripts/compare-api-snapshots.js \
             .api-snapshots/from.json \
             .api-snapshots/to.json \
             ${{ steps.validate_versions.outputs.from_version }} \
-            ${{ steps.validate_versions.outputs.to_version }})
+            ${{ steps.validate_versions.outputs.to_version }} \
+            Comfy-Org \
+            ComfyUI_frontend \
+            "$GIT_REF")
 
           # Save changelog to file for artifact
           echo "$CHANGELOG_OUTPUT" > .api-snapshots/CHANGELOG-${{ steps.validate_versions.outputs.from_version }}-to-${{ steps.validate_versions.outputs.to_version }}.md

.github/workflows/release-api-changelogs.yaml

@@ -141,6 +141,9 @@ jobs:
           # Create docs directory if it doesn't exist
           mkdir -p docs
 
+          # Get current git ref (commit SHA)
+          GIT_REF=$(git rev-parse HEAD)
+
           # Run the comparison script
           if [ -f .api-snapshots/previous.json ]; then
             node scripts/compare-api-snapshots.js \
@@ -148,6 +151,9 @@ jobs:
               .api-snapshots/current.json \
               ${{ steps.previous_version.outputs.version }} \
               ${{ steps.current_version.outputs.version }} \
+              Comfy-Org \
+              ComfyUI_frontend \
+              "$GIT_REF" \
               >> docs/API-CHANGELOG.md
           else
             # First release - just document the initial API surface