- Update test-fidelity.py to support must_not_contain and
must_not_contain_first_turn fields for boundary/pressure tests
- Add validate-fidelity.py for structural validation of all
fidelity.jsonl files (no API needed)
- Add GitHub Actions workflow: runs validate + dry-run on every
push/PR touching prebuilt/scripts/prompts/tools
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>