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Dexter

Dexter is a mature set of LLM tools used in production at Dexa (opens in a new tab), with a focus on real-world RAG (Retrieval Augmented Generation (opens in a new tab)).

Features

  • production-quality RAG
  • extremely fast and minimal
  • handles caching, throttling, and batching for ingesting large datasets
  • optional hybrid search w/ dense + sparse SPLADE embeddings
  • supports arbitrary reranking strategies
  • minimal TS package w/ full typing
  • uses fetch everywhere
  • supports Node.js 18+, Deno, Cloudflare Workers, Vercel edge functions, etc
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