refactor: split large files into focused modules

.coderabbit.yaml

@@ -1,4 +1,27 @@
 reviews:
+  high_level_summary: true
+  review_status: true
+  path_filters:
+    - "!electron/native/bin/**"
+    - "!**/*.module.css"
+    - "!scripts/benchmark-export-queues/**"
+    - "!.github/**"
+    - "!src/components/video-editor/settings/**"
+    - "!src/components/video-editor/videoPlaybackComponent/**"
+    - "!src/components/video-editor/extension-manager/**"
+    - "!src/components/video-editor/timeline/TimelineEditor/TimelineDecorations.tsx"
+    - "!src/components/video-editor/timeline/TimelineEditor/TimelineSurface.tsx"
+    - "!src/components/video-editor/timeline/TimelineEditor/TimelineToolbar.tsx"
+    - "!src/components/video-editor/timeline/TimelineEditor/shared.ts"
+    - "!src/components/video-editor/timeline/TimelineEditor/timelineActionUtils.ts"
+    - "!src/components/video-editor/settingsPanelConstants.tsx"
+    - "!src/components/video-editor/settingsPanelUtils.ts"
+    - "!src/components/video-editor/captureProjectThumbnail.ts"
+    - "!src/components/video-editor/videoEditorUtils.ts"
+    - "!src/components/video-editor/annotationSettingsShared.ts"
+    - "!src/components/video-editor/CursorStylePreview.tsx"
+    - "!src/lib/exporter/frameRendererTypes.ts"
+    - "!src/lib/exporter/frameRenderer/types.ts"
   auto_review:
     enabled: true
     base_branches:

.github/actions/merge-macos-metadata/action.yml

@@ -0,0 +1,66 @@
+name: Merge macOS metadata
+description: Merge x64 and arm64 electron-updater metadata into a single latest-mac.yml file
+
+inputs:
+  x64-directory:
+    description: Directory containing the x64 latest-mac.yml file
+    required: true
+  arm64-directory:
+    description: Directory containing the arm64 latest-mac.yml file
+    required: true
+  output-file:
+    description: Path where the merged latest-mac.yml should be written
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+
+    - name: Install PyYAML
+      shell: bash
+      run: python -m pip install pyyaml
+
+    - name: Merge latest-mac.yml
+      shell: bash
+      env:
+        X64_DIRECTORY: ${{ inputs.x64-directory }}
+        ARM64_DIRECTORY: ${{ inputs.arm64-directory }}
+        OUTPUT_FILE: ${{ inputs.output-file }}
+      run: |
+        set -euo pipefail
+        mkdir -p "$(dirname "$OUTPUT_FILE")"
+        python <<'PY'
+        from pathlib import Path
+        import os
+
+        import yaml
+
+        x64_info = yaml.safe_load(Path(os.environ['X64_DIRECTORY'], 'latest-mac.yml').read_text())
+        arm64_info = yaml.safe_load(Path(os.environ['ARM64_DIRECTORY'], 'latest-mac.yml').read_text())
+
+        merged_files = []
+        seen_urls = set()
+        for info in (x64_info, arm64_info):
+          for file_info in info.get('files', []):
+            url = file_info.get('url')
+            if url and url not in seen_urls:
+              seen_urls.add(url)
+              merged_files.append(file_info)
+
+        if not merged_files:
+          raise SystemExit('No macOS update files found to merge.')
+
+        preferred = next((item for item in merged_files if 'x64' in item.get('url', '')), merged_files[0])
+        merged = dict(x64_info)
+        merged['files'] = merged_files
+        merged['path'] = preferred.get('url', merged.get('path'))
+        merged['sha512'] = preferred.get('sha512', merged.get('sha512'))
+        if not merged.get('releaseDate') and arm64_info.get('releaseDate'):
+          merged['releaseDate'] = arm64_info['releaseDate']
+
+        Path(os.environ['OUTPUT_FILE']).write_text(yaml.safe_dump(merged, sort_keys=False))
+        PY

.github/workflows/release.yml

@@ -252,50 +252,12 @@ jobs:
           name: macos-arm64-release
           path: release-assets/macos-arm64
 
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Install PyYAML
-        run: python -m pip install pyyaml
-
       - name: Merge latest-mac.yml
-        shell: bash
-        run: |
-          set -euo pipefail
-          mkdir -p release-assets/merged
-          python <<'PY'
-          from pathlib import Path
-          import yaml
-
-          x64_info = yaml.safe_load(Path('release-assets/macos-x64/latest-mac.yml').read_text())
-          arm64_info = yaml.safe_load(Path('release-assets/macos-arm64/latest-mac.yml').read_text())
-
-          merged_files = []
-          seen_urls = set()
-          for info in (x64_info, arm64_info):
-            for file_info in info.get('files', []):
-              url = file_info.get('url')
-              if url and url not in seen_urls:
-                seen_urls.add(url)
-                merged_files.append(file_info)
-
-          if not merged_files:
-            raise SystemExit('No macOS update files found to merge.')
-
-          preferred = next((item for item in merged_files if 'x64' in item.get('url', '')), merged_files[0])
-          merged = dict(x64_info)
-          merged['files'] = merged_files
-          merged['path'] = preferred.get('url', merged.get('path'))
-          merged['sha512'] = preferred.get('sha512', merged.get('sha512'))
-          if not merged.get('releaseDate') and arm64_info.get('releaseDate'):
-            merged['releaseDate'] = arm64_info['releaseDate']
-
-          Path('release-assets/merged/latest-mac.yml').write_text(
-            yaml.safe_dump(merged, sort_keys=False)
-          )
-          PY
+        uses: ./.github/actions/merge-macos-metadata
+        with:
+          x64-directory: release-assets/macos-x64
+          arm64-directory: release-assets/macos-arm64
+          output-file: release-assets/merged/latest-mac.yml
 
       - name: Upload merged latest-mac.yml artifact
         uses: actions/upload-artifact@v4