* [AutoRAG v2.2.0](https://github.com/Marker-Inc-Korea/AutoRAG) – Self-evolving librarian agent that searches document collections and curates results into clean knowledge units using pluggable retrieval methods. * [CortexDB v2.74.0](https://github.com/liliang-cn/cortexdb) – Pure-Go, single-file embedded AI memory and knowledge graph library that provides hybrid vector and lexical retrieval, RDF/SPARQL graph features, and MCP tools via SQLite. * [QVAC sdk-v0.18.2](https://github.com/tetherto/qvac) – Local-first, cross-platform SDK for building peer-to-peer AI apps with local model inference, speech, translation, and RAG.