- training-data/schema.json: JSON Schema for scene description data (backwards compatible with existing old format)
- scripts/validate-scene-data.py: Validation script that normalizes old format
- .gitea/workflows/validate-scene-data.yml: CI validation on PRs
Acceptance:
- Schema validates all existing and new data files
- Validation script runs successfully on all JSONL files
- CI workflow configured for automated checking
