- Update .gitignore to allow packages/producer/tests/*/output/
- Commit compiled.html snapshots and output.mp4 golden baselines
(MP4s tracked via Git LFS)
These were excluded by the blanket output/ gitignore rule but are
needed for regression tests to pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>