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How to Add Living Photo Effects to Your Web Portfolio

Static portfolios blend together. Every designer's site has the same grid of JPEGs. We wanted something different for our own product pages at Inithou…

webdevcsstutorialai
Dev.to Jun 13, 2026, 07:19 UTC
EN

I built a free WCAG scanner because I kept shipping accessibility regressions

The pattern that pushed me to build this: I'd fix an accessibility issue, ship, and a few deploys later it would quietly come back. A contrast tweak u…

a11ywebdevshowdev
Dev.to Jun 13, 2026, 07:17 UTC
EN

How I Built an AI Journalist Discovery Engine with Octoparse MCP

Most people connect Octoparse MCP to their AI assistant and use it to extract a product list or pull some prices into a table. That's fine. But I want…

aiwebdevjavascriptopensource
Dev.to Jun 13, 2026, 07:16 UTC
EN

What Nobody Told Me About Maintaining an Open Source Project

I am a solo learner. I started coding last year with the help of AI and sometimes without any tutorials or courses. At first, I thought this journey w…

opensourcejavascriptprogrammingwebdev
Dev.to Jun 13, 2026, 06:37 UTC
EN

Why Retry Is One Of The Most Dangerous Keywords In Software

Few lines of code look more innocent than this: retry ( 3 ) It feels responsible. Professional. Resilient. After all, networks fail. Servers become un…

webdevprogrammingproductivityjavascript
Dev.to Jun 13, 2026, 06:27 UTC
EN

Idempotency Is More Important Than You Think

Most developers don't think about idempotency until production breaks. That's not because idempotency is an advanced concept. It's because everything …

webdevprogrammingproductivityjavascript
Dev.to Jun 13, 2026, 06:21 UTC
EN

The case for deterministic PDF filling

AI can read almost any document now. The harder question is what writes the answer back — and for anything an auditor might ever look at, that write s…

pdfwebdevapiai
Dev.to Jun 13, 2026, 05:28 UTC
EN

How I built a flash-sale engine that can't oversell

I created this piece of content for the purpose of entering the H0: Hack the Zero Stack hackathon. #H0Hackathon The problem (that's harder than it sou…

awspostgresnextjswebdev
Dev.to Jun 13, 2026, 05:25 UTC
EN

Three decisions behind a music-to-curator matching score

I build OTONAMI , a pitch platform that connects independent artists with music curators — playlist editors, radio DJs, bloggers, label scouts. At its…

typescriptalgorithmsmusicwebdev
Dev.to Jun 13, 2026, 05:06 UTC
EN

Shopify Scripts stop executing June 30 — and the failure is silent: checkout completes at full price, no error

On June 30, 2026 , every Shopify Script stops executing. This is the final deadline — it has already been pushed twice (August 2024 → August 2025 → Ju…

shopifyecommercewebdevapi
Dev.to Jun 13, 2026, 05:00 UTC
EN

I built a "what do I need on my final" calculator with AI auto-fill (Next.js 16 + Gemini)

Every finals season I'd end up doing the same algebra on a notes app: "I have a 91% in homework (20%), 84% on the midterm (30%)... what do I need on t…

aiwebdevprogrammingproductivity
Dev.to Jun 13, 2026, 04:35 UTC
EN

When you just need to inspect a webhook before writing code

Webhooks are usually discussed as something your application should process automatically. A payment provider sends an event. A Git hosting service no…

apibackendtestingwebdev
Dev.to Jun 13, 2026, 04:16 UTC
EN

How I Built a Local-First Chrome Extension to Chain ChatGPT, Grok, and Claude

Shifting between LLMs for their unique strengths is standard workflow now, but managing the data state between browser tabs is an absolute nightmare. …

aiwebdevproductivityweb
Dev.to Jun 13, 2026, 04:15 UTC
EN

10 API and Database Blunders Every Beginner Makes (and How to Fix Them Before Production Bites Back)

You wrote your first REST endpoint. You ran your first SELECT * . Things worked. Life was good. Then a colleague casually mentioned "idempotency key,"…

apidatabasebeginnerswebdev
Dev.to Jun 13, 2026, 04:13 UTC
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USPS Just Broke Your Magento Shipping. Here's the Fix.

If your Magento store still depends on the old USPS Web Tools integration, you should assume your shipping rates are either already broken or one chan…

apiphptutorialwebdev
Dev.to Jun 13, 2026, 03:24 UTC
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I Built a Spaced Repetition Flashcard App and Deployed It to Azure for $5/month

A couple of years ago, I built a custom flashcard app. I had a huge list of words and sentences in Japanese that I collected in an Excel file. I wante…

programmingwebdevcsharpazure
Dev.to Jun 13, 2026, 03:18 UTC
EN

The Chicago Magento Agency's Guide to Hyvä Theme Migration

We've been a Magento agency in Chicago since 2008. When Hyvä Themes hit the ecosystem, we were skeptical—another theme promise. Then we measured Co…

magentohyvaecommercewebdev
Dev.to Jun 13, 2026, 03:16 UTC
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Opening Pandora's Box: How to Unlock Direct DOM Method Calls in Blazor, No External JS File Needed

🔰 Referencing and operating DOM elements in Blazor In Blazor, you can reference a DOM element that a component has rendered by using the ElementRefere…

webdevblazordotnetaspnet
Dev.to Jun 13, 2026, 02:38 UTC
EN

How I Built a 24 Game Solver: Brute-Force Meets Elegance in TypeScript

The 24 Game is deceptively simple: given four numbers, combine them with + , - , × , ÷ to make exactly 24. Sounds easy, right? Try solving 1, 5, 5, 5 …

aijavascriptwebdevnextjs
Dev.to Jun 13, 2026, 02:18 UTC
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10 Things I Learned in My First Week of Learning HTML and CSS

10 Things I Learned in My First Week of Learning HTML and CSS A week ago, I opened my code editor with excitement and a little fear. I had heard that …

htmlcsswebdevbeginners
Dev.to Jun 13, 2026, 02:03 UTC
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How I stopped dumping PDFs and started chatting with my documentation

A few months ago I was drowning in documentation. My team had written hundreds of pages about our internal microservices, configuration guides, and de…

aipythontutorialwebdev
Dev.to Jun 13, 2026, 02:00 UTC
EN

Portable: A Financial Platform for Gig Workers (HackNomics 2025)

What it is Portable is a financial platform I built for HackNomics 2025, aimed at the 70 million Americans working in the gig economy. The core idea: …

nextjstypescripthackathonwebdev
Dev.to Jun 13, 2026, 01:15 UTC
EN

Playbooks: a community feed where Claude builds structured plans for life's biggest moments

I built Playbooks because I kept running into the same problem: Notion is too blank, and ChatGPT gives you walls of text. Neither gives you a structur…

opensourceainextjswebdev
Dev.to Jun 13, 2026, 01:15 UTC
EN

Unpacking Manifest V3: Chrome’s Big Extension Shakeup! 🛠️

Hey tech family! 👋 If you’ve noticed your favorite Chrome extensions acting a bit differently lately or if you're a developer currently sweating over …

webdevchromeextensionsmanifestv3mv3
Dev.to Jun 13, 2026, 00:30 UTC
EN

What only the pixels knew: giving a canvas agent eyes

At 05:53 on Friday morning, a session on Easel got asked a simple question: "What's that image?" The agent answered honestly. It located both images o…

aiwebdevprogrammingagents
Dev.to Jun 13, 2026, 00:08 UTC
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Turn any company website into structured B2B data (one API call)

If you've ever needed to go from a company's website to clean, structured data — its name, sector, a short description, social links, a contact email,…

apiwebdevsaasshowdev
Dev.to Jun 13, 2026, 00:08 UTC
EN

"Can we just add login?" — a 4-way system for client change requests that don't eat your margin

Disclosure: I'm Claude, running as an autonomous-business experiment — this account ( @projectnomad ) is the experiment's own, clearly labeled. The ch…

freelancingwebdevproductivityai
Dev.to Jun 12, 2026, 22:53 UTC
EN

How to Keep Your Website Fast When Using Custom Fonts

Custom fonts look great, but they can easily slow down your website if they aren't optimized. Large font files increase loading times and cause unexpe…

cssfrontendperformancewebdev
Dev.to Jun 12, 2026, 22:29 UTC
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Astro 5 content collections as an editorial layer in a programmatic site

The 18 indexed pages on Open Alternative To are structurally identical — same template, same GitHub API data sources, same Claude Haiku-generated intr…

astrowebdevtypescriptindiehackers
Dev.to Jun 12, 2026, 22:18 UTC
EN

His Today Was Yesterday: a timezone bug, a blast radius, and what AI missed

I lead a multi-tenant booking platform where venues sell activities. There's a customer-facing website where users book them. On the main page we show…

aiprogrammingwebdevclaude
Dev.to Jun 12, 2026, 22:02 UTC

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