pgvector HNSW Postgres 18 Production Tuning Tutorial 2026
May 16, 2026
Tune pgvector 0.8.2 HNSW indexes on PostgreSQL 18: ef_search, halfvec quantization, iterative scans, and parallel builds with a runnable Docker setup.
#embeddings
RAG Optimization Techniques: Building Smarter Retrieval-Augmented Systems
December 13, 2025
RAG optimization: chunk sizing, hybrid retrieval, reranking, query rewriting, and evaluation — smarter retrieval-augmented systems that actually rank well.