- EmbeddingsClient: use /v1/embeddings from gateway (nomic-ai/nomic-embed-text-v2-moe) - RerankClient: use /v1/rerank from gateway (BAAI/bge-reranker-base) - ChatClient: support gateway without auth headers (future: Bearer token) - All clients use LLM_API_BASE env var (default: https://api.riotpiao.com) - Ready for Kubernetes deployment with proper API routing