Retrieval-Augmented Generation (RAG) Systems with OpenAI

November 14, 2026 · Dev.to

Markup vs margin: the pricing bug that quietly eats marketplace profit
Here's a pricing rule I see in a lot of small shops and side projects: "My item costs $20, I want 30% profit, so I'll se
Remove GPS and EXIF from a JPEG in the browser, without re-encoding it
Every photo from a phone carries a small hidden file inside it: EXIF metadata. Camera model, lens, timestamps, sometimes
Vibe Coding Is Fine Until It Isn't: A 12-Point Production Checklist
You built an app with an AI tool, it works when you click through it, and now you're wondering whether it's safe to let
A 2032 Outline Is Not a Voltage Class: LIR2032, Pulse Current, and What mAh Does Not Promise
Marketplace titles that say “rechargeable CR2032” usually describe a LIR2032. The can is 20 × 3.2 mm, so the part drops
Linear vs It's a Plan (2026): an Open Source Linear Alternative
Full disclosure: I built It's a Plan, a self-hosted, open source Linear alternative with AI agents. So take this compari