Major rewrite of the Grok CLI agent:
- Runtime: Bun-first (removed Node.js/tsx fallbacks)
- UI: Replaced Ink with OpenTUI (@opentui/react) terminal framework
- Tools: Simplified to bash-only (removed text-editor, search, morph, todo, confirmation tools)
- Search: Integrated X Search API and Web Search via xAI Responses API
- Models: Updated to all latest Grok models (grok-4, grok-4.20-beta, grok-4-1-fast, grok-4-fast, grok-3-mini)
- Agent: Streamlined agent loop with async generator streaming
- Client: Dual API support (Chat Completions for tool calling, Responses API for search)
- Removed MCP integration, confirmation service, token counter, Morph editor
- Updated tsconfig for OpenTUI React JSX
- Clean 10-file architecture in src/
Co-authored-by: Ismail Pelaseyed <homanp@users.noreply.github.com>
Ismail Pelaseyed