- Add docstring to analyze_single_patent explaining the PDF prerequisite
- Raise FileNotFoundError with helpful message when PDF is missing
- Add patent PDF storage section to README with Docker volume mount example
- Commit frontend/package-lock.json for reproducible builds
Closesleeworks-agents/SPARC#15Closesleeworks-agents/SPARC#17
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>