RAG
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Replacing RAG With Grep: GrepSeek Trains Search Agents to Use Bash on the Corpus
GrepSeek — the paper is formally “Beyond Semantic Similarity: Rethinking Retrieval for Agentic Search via Direct Corpus Interaction” — takes a sharp position on RAG: tear out the embedding model, the vector index, and the top-k retrieval, and let the agent search the corpus the way a coding agent navigates a codebase. Just grep, find,… Continue reading
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LlamaIndex Rewrites LiteParse in Rust for Up to 100x Faster Document Parsing
LlamaIndex shipped LiteParse v2.0, a complete Rust rewrite of its open-source document parser that claims up to 100x faster parsing. It runs entirely on your machine — no cloud, no LLM, no API key — and is aimed at the unglamorous step every RAG and agent pipeline hits first: turning a PDF, DOCX, or scanned… Continue reading
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