CodeGraph CLI MCP Server

# CodeGraph Data Flow Diagram (Query Processing) ```mermaid sequenceDiagram participant User participant ClientSDK participant APIGateway participant RAGEngine participant CodeParser participant SemanticAnalyzer participant EmbeddingService participant VectorStore participant GraphStore participant ContextManager participant OpenAIAPI User->>ClientSDK: Code Intelligence Query ClientSDK->>APIGateway: API Request (GraphQL/REST) APIGateway->>RAGEngine: Process Query RAGEngine->>CodeParser: Analyze Syntax CodeParser-->>RAGEngine: Syntax Analysis RAGEngine->>SemanticAnalyzer: Analyze Semantics SemanticAnalyzer-->>RAGEngine: Semantic Analysis RAGEngine->>EmbeddingService: Generate Embeddings EmbeddingService->>VectorStore: Store/Retrieve Embeddings VectorStore-->>EmbeddingService: Embeddings EmbeddingService-->>RAGEngine: Embeddings RAGEngine->>VectorStore: Retrieve Relevant Code (Semantic Search) VectorStore-->>RAGEngine: Semantic Matches RAGEngine->>GraphStore: Retrieve Relevant Code (Graph Traversal) GraphStore-->>RAGEngine: Graph Matches RAGEngine->>ContextManager: Optimize Context Window ContextManager-->>RAGEngine: Optimized Context RAGEngine->>OpenAIAPI: Send Prompt with Context OpenAIAPI-->>RAGEngine: LLM Response RAGEngine-->>APIGateway: Code Intelligence Response APIGateway-->>ClientSDK: API Response ClientSDK-->>User: Display Results ```