{"message":"RAG & Agent API Server with Agent Builder","version":"1.0.0","description":"FastAPI server using enhanced agent builder for RAG and agent capabilities","endpoints":{"rag_search":"POST /rag/search - Document-based question answering","react_agent":"POST /agent/react - ReAct agent with tools","conversation_agent":"POST /agent/conversation - Basic chat agent","load_documents":"POST /documents/load - Load documents into vector store","document_status":"GET /documents/status/{collection_name} - Check document status","delete_collection":"DELETE /documents/collection/{collection_name} - Delete collection","list_collections":"GET /documents/collections - List all collections","health":"GET /health - Health check","docs":"GET /docs - API documentation"},"features":["RAG with document Q&A using agent builder","ReAct agent with calculator, web search, and utility tools","Conversation agent with memory","Automatic document loading and vector store management","Built with enhanced agent builder pattern"]}