Slides: Benchmarking semantic code retrieval on Claude Code — Kuba Rogut, Turbopuffer

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Benchmarking semantic code retrieval on Claude Code — Kuba Rogut, Turbopuffer

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OCR text:

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OCR text:

claude doesn’t use semantic code search ‘g® turbopuffer

6 Ethan Lipnik @ &@ @EthanLipnik - Jan 30 Gove

Does anyone know why Codex and Claude doesn't use cloud-based

A embeddings like Cursor to quickly search through the codebase?

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ariel @ Boris Cherny @ (Jou

@bcherny

Early versions of Claude Code used RAG + a local vector db, but we

found pretty quickly that agentic search generally works better. It is also

simpler and doesn’t have the same issues around security, privacy,

staleness, and reliability.

9:56 PM - Jan 31, 2026 - 11M Views

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Engineering the future of Al

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