From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
Rodrigo NobregaOct 16, 2026 • 8 min read
I Hid 40 Bugs in an Online Store and Let an AI Play QA Tester
Every team I've worked with has shipped something that passed its automated checks but still confuse...
#ai#testing#ux#webdev
5 1
Frank Milvus4d ago • 9 min read
A Flutter tab shell that keeps every page alive
How GwinG hosts four tabs in one Flutter route with IndexedStack, preserves state across switches, a...
#showdev#flutter#mobile#ux
3 0
AzaleaOct 16, 2026 • 8 min read
Why Sending USDT Still Requires a Second Coin
If you've worked on a stablecoin wallet, you've probably seen this support ticket. A user has 500...
#cryptocurrency#fintech#blockchain#ux
7 0
Uriel Bitton1d ago • 5 min read
Error Message Design: Share the Recovery When You Build in Public
When you share error message design while building in public, show the failure, the explanation and....
#webdev#ux#testing#buildinpublic
2 1
Daniel PertuOct 16, 2026 • 6 min read
A photo with no file path, a screen with no stable key, and seven failures with seven sentences
Menu mode in our React Native app persists nothing at all. How a photo crosses two screens in a modu...
#reactnative#typescript#privacy#ux
0 0
Alex | Tshirts I Want2d ago • 3 min read
Building a Zero-Dependency Interactive T-Shirt Size Calculator (S-5XL) in Vanilla JavaScript
How we built a client-side interactive apparel sizing calculator for Tshirts I Want that maps flat-l...
#javascript#webdev#ecommerce#ux
0 0
Samuel KimamaOct 16, 2026 • 3 min read
Your AI hands users a plan, then lets them lose it
You ask an LLM to review your setup and get back five numbered issues. Good answer. You start on #1,...
#ux#ai#frontend#webdev
0 3
Daniel PertuOct 16, 2026 • 7 min read
One optional phone number, eleven files, five kinds of empty, and no migration
Adding a field to a jsonb settings type costs nothing in SQL and plenty everywhere else. A tour of a...
#typescript#postgres#ux#webdev
0 0
Faishal Wahiduddin5d ago • 3 min read
The Best Interface Was One I Didn't Build: WhatsApp on a Construction Site
The first version of any B2B platform has a login page. Then a dashboard. Then, if the product...
#ux#automation#startup#productivity
0 1
Daniel PertuOct 16, 2026 • 4 min read
Two functions decide what to call you, and they disagree on purpose
The dashboard greeting falls back to the local part of your email address. The email greeting refuse...
#typescript#webdev#ux#email
0 0
Christian • ancer2d ago • 9 min read
Crop or Pad? Designing Fixed Aspect Ratios for Batch Image Conversion
Convertim, the image converter I build, can already turn a 4:3 photo into a 1080×1350 image. It does...
#programming#javascript#electron#ux
2 2
David6d ago • 4 min read
I pulled 4 real error messages from live APIs today. Here is what each one gets wrong.
Error messages are copy. They get read by someone who is already having a bad day, mid-task, on a...
#webdev#api#ux#programming
0 7
Pietro2d ago • 4 min read
Designing the best AI Training Jobs Aggregator and standing out from copycats
I'm a UX-researcher-turned-indie-hacker, and for years I've built side projects on my own. Somewhere...
#ai#buildinpublic#ux#showdev
0 0
ThefoxlabOct 16, 2026 • 3 min read
Why Your Clean Frontend Isn't Converting: An Engineer's Guide to User Drop-Off
As developers, our definition of a "good" website usually centres on technical health: clean...
#webdev#ux#frontend#architecture
0 0
Alex Bodrov1d ago • 5 min read
Propose, Then Confirm: How We Let an AI Change Real Business Data Without Fear
I run a small coworking space in Burgas, Bulgaria, with my wife. I also build OhMyDesk, the software...
#ai#llm#ux#saas
0 0
AmirHossein Moloudi6d ago • 2 min read
“Your Session Expired. So Did 15 Minutes of Your Life.”
I think one of the most frustrating messages you can encounter online is: "Your session has...
#softwareengineering#ux#softwaredevelopment#webdev
0 1
Rickard CollanderOct 16, 2026 • 8 min read
How to Write a Help Article That Actually Resolves the Ticket
A template for docs that work for customers, agents and the chatbot that answers from...
#documentation#writing#ux#customerservice
0 0
Frank Milvus4d ago • 6 min read
Flutter swipe navigation that keeps working while the app loads
A swipe should not wait for the network. How GwinG keeps Flutter tab navigation alive through sessio...
#showdev#flutter#ux#mobile
3 0
Frank Milvus5d ago • 5 min read
Pin flights, a real find hotkey, and colored More tiles
Three small GwinG polish changes — pin flights, a browser-standard find chord, and accent colors on ...
#showdev#flutter#ux#opensource
3 0
Daniel Pertu5d ago • 5 min read
We localise prices for 58 countries from a header, and both our PDF exporters are hard-coded to A4
Two jsPDF exporters, five layouts between them, and one page size. A4 is 210 by 297mm. Letter is 215...
#javascript#webdev#typescript#ux
2 0
Ryan VerWey4d ago • 15 min read
The Cost of a Pause: Designing for the Doherty Threshold
A developer's guide to the Doherty Threshold: build responsive feedback, honest progress, and reliab...
#ux#dohertythreshold#perceivedperformance#interactiondesign
5 0
Luis Faria4d ago • 6 min read
35 seconds to log a coffee: what one screen recording taught me about iPhone Safari
I asked my wife, who uses Places feature with me, to log a coffee run on her iPhone while recording....
#webdev#ios#react#ux
0 0
Lauri Lännenmäki1d ago • 13 min read
How to make your website stand out: seven ideas you can steal
Originally published on no-code.supply. TL;DR The thing people remember about a website is rarely...
#webdev#design#ux#beginners
0 0
Diogo SoaresOct 16, 2026 • 7 min read
From One Prompt to Every Screen: Claude Code's Editable Design Canvas
Every new product or feature starts the same way. Before anyone can discuss the idea, someone has to...
#ai#design#ux#productivity
1 2