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MemPalace v3.0.0 source code.tar.gz 2026-04-06 755.9 kB
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README.md 2026-04-06 1.4 kB
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MemPalace v3.0.0

The highest-scoring AI memory system ever benchmarked. And it's free.

Install

:::bash
pip install mempalace

PyPI: https://pypi.org/project/mempalace/

Highlights

  • 96.6% LongMemEval R@5 — highest published score with zero API calls
  • 100% LongMemEval R@5 — with optional Haiku rerank
  • Palace architecture — wings, rooms, halls, tunnels, closets, drawers — +34% retrieval from structure alone
  • AAAK compression — 30x lossless shorthand dialect, works with any LLM (Claude, GPT, Gemini, Llama, Mistral)
  • Knowledge graph — temporal entity-relationship triples in SQLite (local, free)
  • Specialist agents — each agent gets its own wing and diary in the palace
  • MCP server — 19 tools, auto-teaches AAAK to your AI
  • Auto-save hooks — for Claude Code (save every N messages + pre-compaction emergency save)
  • Split command — break concatenated mega-transcripts into per-session files before mining
  • Fully local — no API key, no cloud, no subscription. Everything on your machine.

What's New in v3

  • mempalace split command for splitting concatenated transcript files
  • Specialist agent system with per-agent diaries
  • Improved entity detection during init
  • Room detection from folder structure
  • Ruff-clean codebase

Requirements

  • Python 3.9+
  • No API key required
Source: README.md, updated 2026-04-06