01Graph and lifecycle safety with typed nodes/edges, optimistic concurrency, and immutable audit events
02Multiple MCP transports: JSON-RPC over STDIO and HTTP, plus SSE team mode with authentication
03Three-tier memory model: working memory, compact core memory, and archival graph
04Controlled write workflows for conflict resolution, project promotion, and stale memory invalidation
05Hybrid retrieval combining full-text search, local embeddings, graph degree, and recency with provenance
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