loki/docs/testing/plans/12-rag.md

Test Plan: RAG

Behaviors to test

• Rag::init creates new RAG with embedding model
• Rag::load loads existing RAG from disk
• Rag::create builds vector store from documents
• Rag::refresh_document_paths updates document list
• RAG search returns relevant embeddings
• RAG template formats context + sources + input
• Reranker model applied when configured
• top_k controls number of results
• RAG sources tracked for .sources command
• exit_rag clears RAG from context

Old code reference

• src/rag/mod.rs — Rag struct and methods
• src/config/request_context.rs — use_rag, edit_rag_docs, rebuild_rag