{"message":"Groq Chat Backend API","version":"1.0.0","endpoints":{"health":"/health","chat":"/api/chat","conversations":"/api/conversations","rag":"/api/rag","agent":"/api/agent","agentTest":"/api/agent/test","aiSearch":"/api/ai-search","enhancedAiSearch":"/api/enhanced-ai-search","knowledgeBase":"/api/knowledge-base","cache":"/api/cache"}}