ljh-codex-desktop-loopback-repair-skill

Diagnose and repair Codex Desktop for Windows or macOS reconnecting, stream disconnected, 413 Payload Too Large, 401 Unauthorized, missing base_url, local API proxy failures, or CC-Switch Codex provider misconfiguration. Fixes Windows AppContainer loopback isolation, Codex sandbox WFP port blocking, CC-Switch Live Takeover config conflicts, credential/provider loss, stale model/base_url/API key settings, sandbox users, netsh portproxy cleanup, SSH-triggered CC-Switch startup issues, and macOS Codex.app config_toml_base64 plist overrides, NO_PROXY relay routing, and CC-Switch SQLite provider/backup repair. 修复 Codex Desktop 一直重连、流断开、413、401、base_url 缺失、本地 127.0.0.1 代理不可达、CC-Switch provider/key/model 配置错误等问题。