MemPalace: Celebrity-Built AI Memory System Claims Highest LongMemEval Score at 50.5K Stars

GitHub·medium signal

MemPalace, created by actress Milla Jovovich and developer Ben Sigman using Claude Code, claims the highest LongMemEval benchmark score (96.6% raw, 100% hybrid) among free tools. The MIT-licensed system uses 'palace architecture' (wings, rooms, halls) with AAAK 30x lossless compression dialect and runs entirely offline via MCP for Claude Code, ChatGPT, and Cursor. Created April 5, 2026 — 50.5K stars in under a month.