pgvector

Build an embedding-powered knowledge base with document ingestion, semantic search, question-answering, and admin tools ...

Most pgvector tutorials use Python. This one ships a full Express.js API with HNSW indexing, connection pooling, and pro...

Build hybrid search combining PostgreSQL full-text and pgvector semantic search with Reciprocal Rank Fusion in Node.js....

Optimize similarity search with ANN indexes, parameter tuning, dimensionality reduction, and scaling strategies for pgve...

Compare vector databases for Node.js including pgvector, Pinecone, Weaviate, and Qdrant with benchmarks and selection cr...

A production-grade RAG implementation using PostgreSQL with pgvector for vector storage, OpenAI embeddings for semantic ...