Dev.to WebDev

My duplicate-content check passed the page it should have blocked

I run a site of free calculators, and I wrote a gate that stops me from building a page that compete…

A Practical Tip for Building Scalable Web Apps

One of the most effective yet often overlooked strategies for scaling a web application is designing…

How real handmade dolls can live in a browser world

A handmade doll can stay a physical work of art and still have a digital life. Like Art Doll World …

What Comes After MVP? Post-Launch Roadmap for Startups

Shipping the MVP is not the end of product risk. It is the point where assumptions finally meet rea…

How to Sell Usage Credits in Your AI App (Pay-as-You-Go Without Surprises)

Your app calls an AI model, and every time someone uses it, you pay a little. A flat monthly price w…

How I cap OpenAI spending per user in ASP.NET Core

A per-user spending limit needs to affect whether an application sends a request. Recording token us…

What Problem Does React Solve Better Than Other Alternatives

Did you ever think about what problem React actually tries to solve? So, the problem starts when yo…

Chrome Web Store rejected my extension in 10 minutes — the line that caused it

I had spent two weeks on a browser extension. The package passed the validation, the screenshots wer…

Designing a Public API for a WhatsApp Platform: Tokens, Scopes, Rate Limits and Idempotent Sends

Once a WhatsApp platform has customers, they want to connect it to everything else: a CRM that adds …

I can't vibe code. My kids can

I have been writing software for 15 years. I have opinions about naming, about error handling, about…

How to Turn a ChatGPT Share Link into a PDF (and What’s in the Snapshot)

Someone sends you a ChatGPT share link: a teammate's research, a teacher's worked example, or a clie…

Website Maintenance: A Developer's Monthly Checklist Guide

If you build websites for clients, you already know the uncomfortable truth: launch day is not the e…