Your agents already solved this. deja finds it — it indexes the sessions your coding agents already wrote to disk, months of history from before you installed it, and recalls them automatically at session start across seventeen harnesses. 84.9% hit@1 on LongMemEval-S, no LLM, no embeddings. One zero-dep binary, fully local.
<p align="center"><img src="assets/logo.svg" width="340" alt="deja-vu"></p> <p align="center"><strong>Your agents already solved this. deja finds it.</strong><br>Memory tools start empty and record forward. deja starts full: it indexes the sessions your coding agents already wrote to disk — months of history from before you installed it — searches 3.5 GB in ~1.5 ms, serves it back to any agent over MCP, and moves with you between machines over SSH. One zero-dependency binar