AnalysisDevelopersOctober 7, 2026

LlamaIndex's George He on agentic search: grep vs embeddings

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LlamaIndex head of engineering George He explains when agents need pre-indexed search versus plain file traversal, noting grep works on codebases but struggles with millions of PDFs, slides and scanned schematics. He points out Claude Code skipped embeddings because code is small, text-based and local.

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