Why Vector Databases Alone Cannot Solve AI Memory
This story is from 2026-10-10. It is preserved in the archive; the latest stories are on the live feed.
Every "AI with memory" demo starts the same way: embed the user's notes, store the vectors, retrieve the top-k nearest chunks, paste them into the prompt. It works well enough in a demo. Then real use arrives and the cracks show. This post is about where vector search stops being enough for persona…
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- 2026-10-10 10:18 · DEV Community — AI
Why Vector Databases Alone Cannot Solve AI Memory