dive

Dive is a secure, local-first desktop client for Ollama and Pi agentic AI. Features an ultra-compact offline RAG engine for indexing massive book libraries, MCP tool integration, sandboxed custom skills, PDF extraction, and macOS daemon support. Maintained by DuckTapeKiller on GitHub, where it has earned 26 stars from the community.

It's actively developed around brave-browser, calibre, chat, and is a solid reference for anyone building with these tools.