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Top Articles of the Day | 18-Sep-2026

Read the best articles of today, from around the globe, curated at one place for you!

AI & Data

Pick #1
Knowledge Poisoning in RAG: Attacking AI Through Its Knowledge Base
Dev.to 4 min read 16 reactions

Hello, I'm Rijul, and I'm building LiveReview — a blast-radius aware AI code review built for your...

Pick #2
Show HN: Share your AI Setup, Learn from others
Hacker News 2 min read 204 points

Discover how people work with AI, and follow what changes. Explore their setups and share your own.

Pick #3
How to Use Jev: A practical guide to TypeSafe's System One model
Dev.to 15 min read 7 reactions

Jev is a frontier AI model from TypeSafe AI that returns typed, probabilistic decisions instead of...

Product

Pick #1
API Performance Testing: How to Design Realistic Tests
Dev.to 10 min read 36 reactions

Most of us have heard the term performance testing, whether before releasing a big new feature,...

Pick #2
AI Can Write Code. It Still Can't Think Like an Engineer.
Dev.to 7 min read 35 reactions

The bug that doesn't look like a bug There's a specific kind of bug that has started...

Pick #3
The Code I Couldn't Leave Alone
Dev.to 6 min read 18 reactions

The bug report was simple enough. On the reports dashboard, if you changed the date range while a...

Programming

Pick #1
Build a Device Register with ToolJet MCP
Dev.to 8 min read 20 reactions

Introduction You build a device register with ToolJet MCP when a multi-academy trust needs...

Pick #2
Show a model your old code and it writes your old bugs: 32 runs, 0% reuse
Dev.to 6 min read 18 reactions

Same task, same models, two commits of my own repo. From the pre-migration commit every run hand-rolled a 190-line typeahead with the exact defects the migration removed; from the post-migration commit every run reused the shared component in 41 lines.

Pick #3
Congrats to the DEV Weekend Challenge: Dog Days Edition Winners!
Dev.to 3 min read 24 reactions

The results are in for our DEV Weekend Challenge: Dog Days Edition! Thank you for your patience while...

Developed withby Supratim Haldar