One Claude prompt yields a working semantic search tool over 10k AI chats

AaronBergman18 · x · 2026-10-13

Aaron Bergman gave Claude a single ambitious prompt and got back a basically-functional (slightly buggy) search tool for his AI chat history: semantic search plus very fast substring and fuzzy matching. Screenshots show 10,385 chats indexed, filterable by Claude/ChatGPT and date, with "plane" returning 328 chats in 23ms and inline context previews.

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