Coupon Calculator, A lightweight Flask app (opens in a new tab)
I made this lightweight Flask app designed to make checkout math faster, clearer, and more accurate....
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1 in 5 Packages Your AI Suggests Don't Exist. Attackers Know Which Ones. (opens in a new tab)
You ask your AI assistant how to do something. It gives you clean, confident code, with an install...
Everything About This Secrets Manager Screamed 'Too Good to Be True.' So I Tested That. (opens in a new tab)
I've been on a bit of a "install random dev tools and see if they actually hold up" kick lately, and...
[AI in Practice] Shadowing Assessment with Gemini 3.5 Transcribe: Let Song Lingo Listen to You Read Lyrics (opens in a new tab)
Recap In the first post, I used Gemini 3.8 Flash TTS to create Song Lingo: paste a...
React 19 useFormStatus Returning False? I Built a SubmitButton That Fixes It (opens in a new tab)
A few weeks back I wrote about the useFormStatus bug that got me the hardest, the one where pending...
Your GitHub profile shows your follower count. It also shows attackers your whole attack surface. (opens in a new tab)
The weekend project everyone's shipping — a GitHub Action that auto-updates a badge on your profile README — quietly hands attackers a map of your tokens, your workflow permissions...
I Gave ChatGPT My Full Codebase. The Results Scared Me — But Not for the Reason You Think. (opens in a new tab)
So I did the thing everyone tells you not to do. I took the whole codebase. Every route, the...
I'm an ER doctor. After decades without touching code, I built 3 websites with AI in one month — on my phone. (opens in a new tab)
I've been an emergency doctor in Serbia for 12 years, Emergency medicine is intense, and burnout is...
7 Years of Chakra UI: The Journey from 0 to 6.1 Million Monthly Downloads (opens in a new tab)
Phewww! Where did all the time go? This September makes it 7 years building Chakra UI! We've gone...
The 7 Walls JavaScript Hits — and How WebAssembly Gets Past Them (opens in a new tab)
Every time Figma renders a complex design instantly, or Google Sheets recalculates a huge spreadsheet...
🃏 Card RS: Extremely Customizable Card component for WASM frameworks (opens in a new tab)
Salut tout le monde 👋! If there is one layout component that has been re-implemented more times...
Prompt Injection Is the New SQL Injection (and We're Not Ready) (opens in a new tab)
In March 2026, a financial services company discovered that their customer-facing AI agent had been...
A Field Guide to AI Documentation: Model Cards, Eval Reports, Agent Cards, and More (opens in a new tab)
Every developer learns the same documentation types. The README. The API reference. Code comments....
Everyone's learning to prompt better. That's the wrong skill. (opens in a new tab)
I have a bookmark folder called prompting. Forty-one tabs in it. "The 12 prompts that 10x your...
Your API's newest users are agents... (opens in a new tab)
Who called your API last? For us, the honest answer is more and more often an agent. Claude Code...
I Think AI Is Making Coding Easier and Learning Harder (opens in a new tab)
I can write code faster today than I could a few years ago. AI can explain an unfamiliar...
Double Engine Failure: Back to the Hangar After Two Data Providers Changed Course (opens in a new tab)
Two providers changed the rules, and my app went back to the hangar Showtime on the...
How to Build a Task Management App with React & TypeScript (opens in a new tab)
Hey everyone, it's Sadee! If you've ever wanted to build a cool task board where you can move...
🦄 Sharing DEV Followers Count on Github Profile 🦄 (opens in a new tab)
TLDR - I finished a small project that I am sharing for my friends on DEV, that allows you...
Your Type Guard Can Silently Drift from Your TypeScript Type 🔧 (opens in a new tab)
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer just back from a short vacation on Texel, a small...
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