wyckit / mcp-engram-memory Star 5 Code Issues Pull requests Discussions Brain-like persistent memory for AI agents. Hybrid search, knowledge graph, sleep-consolidation lifecycle, expert routing (HMoE), and a graph-Laplacian diffusion subsystem driving decay, consolidation, auto-link, and spectral retrieval. 65 MCP tools. Local, no cloud. csharp dotnet mcp embeddings knowledge-graph semantic-search ai-agents cognitive-architecture onnx spreading-activation vector-search local-first graph-laplacian llm-tools ai-memory model-context-protocol expert-routing sleep-consolidation spectral-retrieval Updated Jun 18, 2026 C#