I got rejected for using AI in an interview. Then I watched the interviewer do it.
I got the rejection email on a Tuesday. I've been rejected before — everyone has. This one broke...
dev.to·Sep 19, 2026▲ 51279 results · clear filters
Your AI Coding Agent Can Be Attacked by the Repository It Opens
Most developers already know this rule: Don't run code from a repository you don't...
dev.to·Sep 19, 2026▲ 53
Why AI Coding Agents Crash at 3 AM: The Happy-Path Mirage & The Forced Continuity Defect
Why LLMs fail in production, why "more RLHF" cannot fix it, and how transferring 3 AM pager-duty trauma gives autonomous coding agents real survival instincts.
dev.to·Sep 19, 2026▲ 13
The beauty and terror of negative feedback
Giving my first conference talk recently was an absolute thrill. I was excited, not overly nervous,...
dev.to·Sep 19, 2026▲ 22
Dev Opportunity Radar #17: $138K Amazon Hackathon, Stanford's Code in Place X, and Dev3Pack Hackathon
TL;DR Welcome back to Dev Opportunity Radar. This is a weekly series where I share opportunities,...
dev.to·Sep 18, 2026▲ 28
How to make a fool of yourself 101
So as some of you know, I had a technical interview with Wasmer today. I was up till midnight last...
dev.to·Sep 18, 2026▲ 41
164 disposable computers, one judging afternoon, and a question nobody had time to ask
Does it build? I have run hackathon judging the careful way. By that I mean: rubrics...
dev.to·Sep 18, 2026▲ 12
GMail, please let me hide delegated accounts on my iPhone
Gmail's delegated accounts have started showing up in the app on my iPhone, and I find this...
dev.to·Sep 18, 2026▲ 16
What was your win this week?!
👋👋👋👋 Looking back on your week -- what was something you're proud of? All wins count -- big or small...
dev.to·Sep 18, 2026▲ 76
Serving Gemma 4 on an AMD MI300X: What $1.99 an Hour Buys
A step by step deployment of Gemma 4 E2B to a single AMD Instinct MI300X on AMD Developer Cloud, driven by Python MCP tools, and the throughput a 191.7 GiB card returns for its hourly rate.
dev.to·Sep 18, 2026▲ 14
Congrats to the DEV Weekend Challenge: Dog Days Edition Winners!
The results are in for our DEV Weekend Challenge: Dog Days Edition! Thank you for your patience while...
dev.to·Sep 18, 2026▲ 81
Git Bisect for Your Data
Somebody notices the revenue number is wrong. Not catastrophically wrong, which would have been...
dev.to·Sep 17, 2026▲ 20
How to Use Jev: A practical guide to TypeSafe's System One model
Jev is a frontier AI model from TypeSafe AI that returns typed, probabilistic decisions instead of...
dev.to·Sep 17, 2026▲ 237
API Performance Testing: How to Design Realistic Tests
Most of us have heard the term performance testing, whether before releasing a big new feature,...
dev.to·Sep 17, 2026▲ 119
An MI300X Over MCP: What the Matrix Cores Execute, and What They Don't
One AMD Instinct MI300X on AMD Developer Cloud, managed entirely through a tag-scoped Python MCP server, with every figure read off the card rather than a spec sheet. fp8 e4m3fnuz runs 1.77x bf16; int…
dev.to·Sep 17, 2026▲ 13
How AI Actually Calls an API? Tool Calling Explained from Scratch
In the previous post, we taught a model to read our documents. It could search a pile of files and...
dev.to·Sep 17, 2026▲ 38
A 4 GB Laptop GPU Beats a 12-Core CPU by 4.3x on Gemma 4
Serving Gemma 4 E2B q4_0 through llama.cpp on one laptop, twice: CPU-only and on a 2021-era 4 GB GTX 1650 Ti. Same GGUF, same binary, same prompts, one flag apart. The card takes decode by 4.3x, and n…
dev.to·Sep 17, 2026▲ 16
Progressive Disclosure: What, Where, When, and Why
Do you remember when we first started using AGENTS.md files? You would have a project root file...
dev.to·Sep 16, 2026▲ 22Headlines and summaries belong to their publishers; every card links straight to the original article. Gathered from Hacker News, DEV, Ars Technica, TechCrunch and The Verge.