Retrieval Systems Python Packages

chonkie

🦛 CHONK docs with Chonkie ✨ — The lightweight ingestion library for fast, efficient and robust RAG pipelines

redhop

RedHop — a reasoning-aware retrieval & context runtime for RAG (in-process, no vector DB). Light weight alternative to langchain and llamaindex for retrieval alone.

rectokens

[Pytorch] Efficient tokenization for recommendations and generative retrieval. Inspired by STATIC decoding from "Vectorizing the Trie"

skjalf

Skjalf is an image file browser with semantic search capabilities. Skjalf uses AI to understand the content of your images, allowing you to find exactly what you're looking for using natural language queries.

vrraj-bm25s-retriever

Lexical routing layer for LLM tool selection. Filter MCP-discovered and registry tools before prompt assembly using fast BM25S retrieval.