SaaS stacks
Mastra vs LangChain vs LlamaIndex: TypeScript AI Agents (2026)
Mastra, LangChain.js, and LlamaIndex.TS for building AI agents in TypeScript, 2026: stars, license, which is still maintained, and how to choose.
7 min read59
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#langchain
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AI app boilerplates
LlamaIndex.TS RAG Starter Review: Still Usable in June 2026, but the Project Is Deprecated
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.
10 min read113