93fa820275
- New CLI structure: -p project, -a action (required flags) - Add -i import, -f force, -v verbose, --dry-run, --no-cache options - Add preprocessor.py with chroma key filter (ProRes 4444 output) - Support background images from shared_assets folder - Support video metadata JSON files (talkinghead.json) - Add validation for preprocessed output before render - Update gnommo.sh with import command and new CLI interface - Fix Python 3.9 compatibility (Optional[] instead of | None) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>