Five AI Open-Source Repos Surge on GitHub, MinerU at ~69k Stars

In late June 2026, five open-source AI repositories surged on GitHub: the document-parsing engine MinerU, the local voice studio voicebox, a website-cloning template, a cybersecurity skills library, and an agent-building framework. As AI agents and RAG (retrieval-augmented generation) workflows move into production, all five drew attention as tools that fill bottlenecks in developer workflows.