- Implement unified CLI tools module for all AI providers
- Add support for claude/cc, codex, gemini, grok, openhands/oh, hanzo-dev, cline, aider
- Enable parallel batch execution of CLI tools
- Add comprehensive test suite with 16 passing tests
- Fix typing issues with mypy strict mode
- Add GitHub Actions CI/CD workflow with optional integration tests
- Support authentication flow for all providers
- Follow DRY principle with single source of truth
- Chat-first interface (natural language by default)
- Claude Desktop-style UI with light gray borders
- Support for multiple orchestrators (GPT-5, Codex, Claude, local models)
- CLI tool integration (OpenAI CLI, Claude Desktop, Gemini CLI, Hanzo IDE)
- System 2 thinking with critic agents
- Comprehensive test coverage with real AI validation
- Version bump to 0.3.19