- TuiApp: implement real terminal rendering with ANSI escape codes
- DoctorService: implement real bun/git/node/project checks + fix logic
- ReleaseCommand: connect to real e2e gates (typecheck, test, depcruise)
- MainAgent: add chat_with_llm() for real LLM dialog integration
- llm package: export contract types for ProviderManager
All P1-P3 features now implemented for v1.0.0-alpha release.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>