- Add dev-native.sh script for fast local development (10s vs 3-5min Docker builds)
- Fix cookie security flags to respect APP_ENV (dev uses Secure=false, prod uses Secure=true)
- Pin backend to Python 3.13 (3.14 not yet supported by pydantic-core)
- Add comprehensive NATIVE_DEV_SETUP.md documentation
- Update CLAUDE.md to recommend native dev workflow
- Add .pids/ and .logs/ to .gitignore for native dev artifacts
Benefits:
- Instant startup (5-10 seconds)
- Hot-reload enabled (backend + frontend)
- Native debugging support
- No Docker rebuilds needed
- Discord OAuth works on localhost with proper cookie settings
