Similarity search and a time range, in one Postgres hypertable
Operator notes are time-series data. Each one has a timestamp, a site, a temperature, and a sentence about what happened. Searching them by meaning…
Open Source
⚑ Report a ProblemLatest Open Source news from Tech News
All topics
AI
agents
ai
api
architecture
automation
backend
beginners
career
database
devchallenge
devops
discuss
javascript
linux
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
testing
tutorial
typescript
webdev
Building AI-Powered Applications with Azure Database for PostgreSQL
Why Postgres as the AI Backend The pitch for building AI features directly on Azure Database for PostgreSQL instead of bolting on a separate vector…
1823 коммита за четыре месяца в четыре руки с LLM: что получилось, а что чуть не убило проект
Четыре месяца, 1823 коммита и около 200 000 строк кода: мобильное приложение для изучения английского, почти целиком написанное через LLM-агента. Я…
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,…
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…