AGENT-Studio

Work on Agent Studio chat (UI + streaming) and the /api/chat route. Use for tasks like message rendering, reasoning display, editing/regenerate, Zustand chat stores, model/settings UI, and OpenRouter or Vercel AI SDK integration. 聊天功能开发/排障：流式输出、Reasoning 展示、消息编辑与重新生成、模型与参数设置。

Work on Game Playground (frontend /playground and backend game API). Use for adding/debugging games, render modes (scene vs frame), session lifecycle, controls/keyboard, and backend environments (Gymnasium, Snake, Tetris). 游戏游乐场开发：新增/排查游戏、前后端协议、渲染模式(scene/frame)、会话管理、键盘与控制面板。

Develop, run, and debug the AGENT-Studio repo (Next.js frontend + FastAPI backend). Use for repo onboarding, starting/stopping services (restart.sh, ports 3115/8000), env vars, logs, and common dev workflows. 本仓库开发/排障：启动前后端、端口/日志、环境变量、lint/build、定位关键目录。