Add new 'User Accounts & Authentication' section describing:
- Multi-user support with per-user data isolation
- Auth.js v5 with credentials and Google OAuth sign-in
- Registration with email validation and password requirements
- Settings page for profile management and account deletion
- Default admin account seeding
Remove outdated single-user limitation from Known Limitations section.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Convert numpy.int64 to Python int before passing to SQLAlchemy queries
- Prevents psycopg2.ProgrammingError: can't adapt type 'numpy.int64'
- Applied to get_candles(), get_span_annotations(), and get_point_annotations()
- All ML service database access tests now passing successfully
- Add disagreement detection logic comparing human annotations vs predictions
- Display prediction summary in PredictionPanel (agreements/disagreements)
- Wire up 'Show only disagreements' filter toggle
- Add loading overlay during prediction fetching
- Update docker-compose.yml with healthchecks for all services
- Update DEPLOYMENT.md with comprehensive ML service setup instructions
- Update README.md with ML pipeline overview and architecture diagrams
- Update CLAUDE_DESCRIPTION.md with v3.0.0 ML integration details
Remaining tasks (11.2, 11.4, 11.5) deferred - core functionality complete
- Update README.md with Docker quickstart and new features (label management, hacker theme)
- Add detailed Docker deployment section to DEPLOYMENT.md:
- docker-compose usage
- Environment configuration
- Data persistence and backup
- Container health checks
- Troubleshooting steps
- Production deployment guidance
- Create comprehensive CLAUDE_DESCRIPTION.md:
- Project overview and version info
- Recent changes in v2.0.0
- Technical stack details
- Core features and file structure
- State management explanation
- Data flow diagrams
- API endpoints reference
- Development workflow
- Customization points
- Performance and security notes
- Created CandleChart component with lightweight-charts integration
- Implemented SvgOverlay component for line drawing
- Integrated all components in main page
- Fixed TypeScript and Tailwind CSS compatibility issues
- Added comprehensive README.md with project documentation
- Created DEPLOYMENT.md with setup and troubleshooting guide
- Downgraded to stable versions (Tailwind v3, lightweight-charts v4)
- All 59 tasks from OpenSpec completed
