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Shadow DOM vs iframe for browser extension tooltips: a build note

I built rabbitholes to keep Wikipedia-style context one highlight away, inline, without opening a new tab. The hard part wasn't the API integration — it was injecting a tooltip into arbitrary host pag

dev.to Jun 10, 2026 Read more →

I built a job application assistant. The interesting part is what it refuses to do.

The way job applications work right now is broken in two directions. On one side, the careful way. Read the JD. Tailor the resume. Write a real cover letter. Answer the same screener questions for th

dev.to Jun 10, 2026 Read more →

What Does Google Actually Look For During the 14-Day Closed Test?

You’ve spent weeks, maybe months, tracking down bugs, optimizing your user interface, and wrestling with backend security rules. You compile your native release build or run your final production comp

dev.to Jun 10, 2026 Read more →

git bisect: find the commit that broke production in minutes, not days

Your CI was green last Friday. Today, the payments test is failing. Somewhere between Friday's merge and now, 47 commits landed on main. Which one broke it? Most developers answer this the wrong way:

dev.to Jun 10, 2026 Read more →

Generation-Side Tooling Outpaces Validation-Side Tooling

The generation side is shipping fast (TileGym, AutoKernel, KernelEvolve). The validation-side surface for “what the kernel actually did at runtime” has not kept pace. TL;DR In the past n

dev.to Jun 10, 2026 Read more →

Anthropic's strongest model is free until June 22 — and two more shifts for builders

Anthropic's strongest model is free until June 22 — and two more shifts for builders Three things landed for builders at once: the best model got cheaper (free, actually), free inference sh

dev.to Jun 10, 2026 Read more →

Let your n8n template ask for the user's API key

You built a workflow worth sharing — and it works perfectly. Until someone else imports it. The bottleneck is the API key. Use yours, and every user is billed against your account. Use theirs, and th

dev.to Jun 10, 2026 Read more →

Token-Based Pricing Doesn't Survive Adoption Curves

Uber's CTO told the world this month that the company spent its entire 2026 AI allocation by April. The story has been reported in a handful of outlets, hit the front page of Hacker News for 397 point

dev.to Jun 10, 2026 Read more →

The Free Trial Trap: Why Enterprise AI Tool Trials Are Almost Always Misleading

Free trials for enterprise software have been a standard sales mechanism for decades. You try it, it works, you buy it. The trial is the best version of the sales process — no pressure, real experienc

dev.to Jun 10, 2026 Read more →

I stitched three tools together to know if my side project was down. So I built one.

If you run a micro-SaaS or a couple of side projects, you know the setup. UptimeRobot pings your homepage. Healthchecks.io watches your nightly cron. Instatus or a Notion page pretends to be a status

dev.to Jun 10, 2026 Read more →

The Anatomy of Catastrophic Forgetting

We train a model on handwritten digit classification. 99% accuracy. Then we train the same model on a new task — say, fashion item recognition. We go back and test it on digits. 34% accuracy. It has c

dev.to Jun 10, 2026 Read more →

Claude Fable 5 vs Every Other Frontier Model: The Developer Benchmark That Actually Matters [2026]

Anthropic dropped Claude Fable 5 on June 9, 2026, and within hours it had 2,300+ points on Hacker News with nearly 2,000 comments. Every developer I know is asking the same question: is this worth swi

dev.to Jun 10, 2026 Read more →

🗄️ WordPress Database Tables: The Complete Developer's Guide

📌 What You'll Learn What WordPress actually is under the hood (beyond the marketing pitch) How WordPress structures its database — and why it's built that way What database engine WordPres

dev.to Jun 09, 2026 Read more →

Your IoT Devices Will Outlive Your Cryptography

A smart meter installed today has a 15-year service life. A medical device implanted this year may still be transmitting data in 2040. An industrial sensor bolted into a factory floor will be there lo

dev.to Jun 09, 2026 Read more →

Picking Svelte in 2026: the honest tradeoff nobody tells you

The honest version of "which framework should I use in 2026" is boring: use React. It's the safe answer. The ecosystem is enormous, every other dev already knows it, and you will never get fired for c

dev.to Jun 09, 2026 Read more →

"Renaming `user` when grep can't tell which model you mean"

I stopped mid-task trying to add an editor field to the Article model. The problem was the existing user field. Adding editor would leave Article with two foreign keys to User sitting side by side:

dev.to Jun 09, 2026 Read more →

School management system

A school management system is a set of computer instructions designed for schools to manage the day-to-day administrative tasks efficiently. It helps schools digitally manage all the data on a single

dev.to Jun 09, 2026 Read more →

Audit logging for n8n workflows that call MCP tools

If you run an n8n workflow that calls MCP tools, here's something you've probably hit. The execution log shows the MCP Client Tool node ran, but it doesn't show what the agent asked the tool to do, or

dev.to Jun 09, 2026 Read more →

Why CRUD Is Not Enough for Serious Business Apps

Most business applications start as CRUD. Create a record. Edit it. Delete it. Show it in a list. That works well at the beginning. But serious business software usually does not stay that simple.

dev.to Jun 09, 2026 Read more →

Cordova Live Updates: A Complete Guide to OTA Updates

For most Cordova apps, the day-to-day changes — a copy fix, a styling tweak, a JavaScript bug — live entirely in the web assets. Yet shipping one traditionally means rebuilding the native binary, resu

dev.to Jun 09, 2026 Read more →
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