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3 posts tagged.
Qdrant, Weaviate, and Chroma are the three open-source vector databases you can actually self-host. We compare embedded versus server, self-host cost, license, managed pricing, and when pgvector wins.
Mastra, LangChain.js, and LlamaIndex.TS for building AI agents in TypeScript, 2026: stars, license, which is still maintained, and how to choose.
Hands-on June 2026 review of the LlamaIndex.TS RAG starter for Next.js. The starter still works, the project is officially deprecated, and the deploy-paths matrix below has three options that still ship. Honest cost numbers, vector store picks, and what to point a fresh codebase at instead.
