- Add checkout step before local composite action (GitHub Actions
requires repo on disk to read action.yml)
- Use PR base SHA for path detection in multi-commit PRs
- Fail benchmarks loudly on decode errors (.expect instead of let _ =)
- Document intentional encode error handling (codec may drop frames)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>