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MemPalace
RAG & Retrieval
Local‑first AI memory that stores conversation history verbatim and retrieves it with semantic search, without leaving your machine.
Python
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Latest v3.6.0 · 9d ago
Security brief →
Features
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Verbatim storage of conversation history
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Semantic search retrieval (96.6% R@5 on LongMemEval)
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Pluggable backend support (ChromaDB, SQLite, Milvus, Qdrant, pgvector)
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Zero‑API‑call operation – nothing leaves your machine unless opted in
Config change
v3.6.0
Mixed
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Auth
Breaking upgrade
Remote server, Milvus, KG supersession, chronology, performance
Review required
v3.5.0
New feature
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Auth
Breaking upgrade
Local daemon, HTTP transport, tools, parsers, miners
Review required
v3.4.1
Mixed
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Cursor, Antigravity support + fixes
No immediate action
v3.4.0
New feature
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Pluggable backends + Docker
No immediate action
v3.3.6
Breaking risk
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Multilingual embedder + living‑memory graph
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