Tech
How I Built a Personal AI Knowledge Base with Amazon Aurora pgvector and Next.js — AWS H0 Hackathon
I built ChatScroll for the AWS H0 Hackathon — an app that
lets you save AI answers as searchable "Scrolls" using
Amazon Aurora PostgreSQL with pgvector for semantic search.
The Problem
Every day people ask AI assistants valuable questions and
get great answers — then lose them forever. Chat history
is linear, unsearchable, and ephemeral. I kept re-Googling
the same questions knowing I had already found the answer
somewhere but couldn't find it again.
The S...
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