Featured image prompt (1200×675):** Abstract visualization of database query execution - dark slate background, glowing green nodes connected by data paths, one path subtly broken or diverging, symbolic of plan vs reality. Minimalist, technical, professional.

Honest benchmarks comparing Pinecone, Weaviate, Qdrant, Milvus, pgvector, and Chroma with real latency numbers, recall scores, and a decision framework for production RAG systems.

An honest evaluation of GPU databases like HeavyDB, Kinetica, and SQream plus RAPIDS cuDF for GPU analytics. Benchmarks, costs, and when the ROI works.