api_base: "http://127.0.0.1:8080"
k: 10
queries:
  - id: Q001
    query: "What is Hybrid Search in RAG?"
    expected_doc_ids: ["doc12#p3", "doc5#p7"]
  - id: Q002
    query: "How to migrate embedding dimensions in pgvector?"
    expected_doc_ids: ["doc20#p1"]