nano-step/nano-brain
Persistent memory & code intelligence server for AI coding agents. Deploy on VPS for shared memory across machines. Hybrid search (BM25 + pgvector), knowledge graph, impact analysis. 14 MCP tools. Works with Claude Code, OpenCode, Cursor, and any MCP client.
GitHub repository with 5 stars and 1 forks.
Language: Go
Topics: ai-agents, ai-memory, claude-code, golang, hybrid-search, knowledge-graph, mcp, opencode, pgvector, rag