MemPalace Blog

Tutorials, benchmark analysis, release notes, and deep dives into AI memory systems.

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Release Notes

MemPalace v3.0.0 — Full Changelog

v3.0.0 ships the full MCP server with 19 tools, the temporal knowledge graph (SQLite), specialist agents with per-wing diaries, the PreCompact hook, and the AAAK dialect. Full breakdown of every new feature.

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Transparency

A Note from Milla & Ben — Addressing the Community's Feedback

Within hours of launch, the community caught real problems in the README. Milla Jovovich and Ben Sigman addressed every criticism directly: AAAK token count errors, overstated compression claims, the "+34% palace boost" clarification, and the 100% hybrid score caveats.

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Deep Dive

How MemPalace Achieves 96.6% on LongMemEval — A Technical Explanation

Why verbatim storage beats LLM extraction on recall tasks. A walkthrough of the ChromaDB retrieval pipeline, the 4-layer memory stack (L0–L3), wing/room metadata filtering, and how the +34% retrieval improvement is achieved.

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Guide

How to Import Your ChatGPT and Claude Conversation History into MemPalace

Step-by-step: export your ChatGPT conversations as JSON, export your Claude projects, run mempalace split to normalise them, and mine them into your palace. Covers the five supported conversation formats.

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Guide

Setting Up MemPalace with Cursor, GitHub Copilot, and Gemini CLI

Full walkthrough for connecting MemPalace to Cursor, Copilot, and the Gemini CLI via the MCP server. Includes the Gemini CLI auto-setup that handles the MCP server and save hooks automatically.

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Comparison

MemPalace vs Mem0 vs Zep: Architecture, Benchmarks, and Pricing in 2026

Why verbatim storage achieves 96.6% while LLM-extraction tools cap at ~85%. Full feature table covering cost, privacy, MCP support, knowledge graph, enterprise options, and which tool fits which team.

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Story

The Full Story: How Milla Jovovich and Ben Sigman Built MemPalace with Claude Code

From daily AI amnesia frustration to 26,900 GitHub stars in 72 hours. The complete origin story — the problem, the architecture decisions, the months of building with Claude Code, the viral launch, and the transparent response to community criticism.

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Advanced

MemPalace Specialist Agents — Replace Letta at Zero Cost

How to set up code-reviewer, architect, and ops agents in MemPalace. Each agent gets its own wing and AAAK-compressed diary. 50 agents, one line in CLAUDE.md. Comparison with Letta ($20–200/mo).

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