v0.5.0

What's Changed

Features

• LEANN RAG: Added LEANN vector search backend for fast semantic paper search
• Multi-server MCP: MCP configuration now supports multiple servers (PaperQA2 + LEANN)

Improvements

• New papi leann-index command for building LEANN indexes
• Enhanced RAG capabilities with dual-backend support

Full Changelog: v0.4.0...v0.5.0