Meet EverOS: An Open Source Markdown-First Agent Memory Runtime With Hybrid BM25 + Vector Retrieval and Self-Evolving Skills

Summary

<p>EverMind has open-sourced EverOS, a local-first memory runtime that stores AI agent memory as plain Markdown indexed by SQLite and LanceDB. It combines hybrid BM25 + vector retrieval, multimodal ingestion, and self-evolving Skills under an Apache 2.0 license. Here's what it is, how the architecture works, where the benchmarks stand, and where it still falls short — plus a runnable code walkthrough and an interactive demo.</p> <p>The post <a href="https://www.marktechpost.com/2026/06/29/meet-everos-an-open-source-markdown-first-agent-memory-runtime-with-hybrid-bm25-vector-retrieval-and-self-evolving-skills/">Meet EverOS: An Open Source Markdown-First Agent Memory Runtime With Hybrid BM25 + Vector Retrieval and Self-Evolving Skills</a> appeared first on <a href="https://www.marktechpost.com">MarkTechPost</a>.</p>