{"status":"ok","name":"cf-proxy","version":"2.0.0","description":"Claude CLI / Codex CLI / WorkBuddy 翻译网关","endpoints":["/v1/messages","/v1/responses","/v1/chat/completions"],"modes":["cached/gemini-xxx       → 通用缓存前缀 (所有供应商, 90%+ 命中率)","cached/completions/xxx  → 嵌套路由: OpenAI 目标 + 缓存标记保留","cached/messages/xxx     → 嵌套路由: Anthropic 目标 + 缓存标记保留","completions/gpt-4o      → OPENAI_UPSTREAM_URL + /v1/chat/completions","responses/gpt-4o        → OPENAI_UPSTREAM_URL + /v1/responses","messages/claude-3       → ANTHROPIC_UPSTREAM_URL + /v1/messages","gemini/gemini-2         → GEMINI_UPSTREAM_URL","?UPSTREAM_URL_ANTHROPIC= / ?UPSTREAM_URL_OPENAI= / ?UPSTREAM_URL_GEMINI= 强制覆盖","自动: cache_control → 翻译保留标记 (所有供应商) + Gemini API 缓存"],"usage":"POST 到 /v1/messages 或 /v1/responses"}