A memory store for LLM agents. Hybrid BM25 + dense retrieval, cross-encoder reranking, clustered retrieval-induced forgetting (RIF), and an optional LLM enrichment layer at write time.
Latest release lethe-plugins-v0.19.0 — lethe-plugins: v0.19.0 · 16 Jul 2026
1 file for Codex and OpenCode: lethe AGENTS.md — 2,330 tokens loaded in every session.
AGENTS.md A 2,330 tok These files are teimurjan/lethe's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.