- Add openai_model, tts_minimax_model, tts_elevenlabs_model, tts_edge_voice,
antigravity_model to Settings; set image_model default to nano-banana-pro
- Update provider_router._get_default_config to read from settings
- Add nul to .gitignore (Windows artifact)
- Mark all robustness tasks as completed in dev-plan.md
- Add docker-compose.ha.yml for PostgreSQL/Redis HA setup with Patroni and Sentinel
- Add docker-compose.prod.yml for production deployment
- Add GitHub Actions CI/CD workflow (build.yml)
- Add install.cmd for Windows one-click setup
- Harden Redis connection with retry logic and health checks
- Add Celery HA config with Redis Sentinel support
- Add HA operations runbook
- Update README with deployment and architecture docs
- Move landing page spec to .claude/specs/design/
- Update memory intelligence PRD