Why I Kept Search Scope Inside a Single Supabase RPC
A retrieval system returned the right embedding, the right similarity score, and a completely wrong answer. The chunk it surfaced shared vocabulary,…
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Don't Let Your LLM Wing It: Building a Knowledge Base That Actually Knows Things
Every team eventually asks the same question: "can we make the LLM answer questions about our docs instead of hallucinating something plausible?" Th…
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 pgvec…
Building Hybrid Search with PostgreSQL, pgvector, and Citus
Search looks simple from the outside. A user types something like: short-range copper module and expects the system to return the right product, may…