Hybrid Text Search Hybrid search combines keyword search (BM25) with semantic search (vector embeddings) to get the best of both: exact keyword matching and meaning-based retrieval. Use Reciprocal Rank Fusion (RRF) to merge results from both methods into a single ranked list. This guide covers combining pg textsearch (BM25) with pgvector. Requires both extensions. For high-volume setups, filtering, or advanced pgvector tuning (binary quantization, HNSW parameters), see the pgvector-semantic-search skill. pg textsearch is a new BM25 text search extension for PostgreSQL, fully open-source and a…