copilot-api-js

Use this when Codex runs inside WSL but Playwright MCP extension mode must drive Microsoft Edge on the Windows host. Covers the working setup, verification steps, and fallback to an external HTTP MCP daemon when Codex's built-in stdio MCP loader times out.

查询 VSCode Copilot Chat 扩展源码（refs/vscode-copilot-chat/），了解 GHC API 的请求格式、header 构建、模型能力检测、协议处理等官方实现。使用场景：(1) 了解 Copilot API 如何处理特定模型的请求 (2) 查找 header/beta feature 构建逻辑 (3) 对比官方实现验证本项目的正确性 (4) 新模型/新特性支持时同步官方行为