Veloport API Gateway Status: OK Stage: 0 Endpoints: /v1/messages (Anthropic native), /v1/chat/completions (OpenAI compat), /v1/models (聚合列表) Failover chains: Claude : AiHubMix → OpenRouter → kkidc OpenAI : AiHubMix → kkidc Gemini : AiHubMix CN models: OpenRouter