How We Cut Our Browser Video Renderer's Frame Time by 80%
How We Cut Our Browser Video Renderer's Frame Time by 80% A 30-second product promo — 1,050 frames at 1920×1080 — was rendering at roughly one frame p…
Latest News
⚑ Report a ProblemTech news from the best sources
All topics
- игры
AI
Gear
News
Tech
agents
ai
api
architecture
automation
beginners
career
claude
devchallenge
devops
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
tutorial
typescript
webdev
3 Hours to Write One Sentence — The Hardest Part of Shipping Wasn't the Code
The BOGO deals app was functionally done on day 11. On day 14, I was still staring at a blank Notes file trying to write a single sentence that explai…
From Dubai to Thailand: How I Landed a Remote Role at a South African Company
The Next Chapter When I left the waiter job and returned to engineering, I knew I wanted something different. Not just a different job, but a differen…
Why I’m building Zbloue: Making complex codebases easy to understand
Have you ever opened a massive repository, stared at the file structure for 10 minutes, and felt like you needed a map just to understand where to sta…
Check any website's AI readiness from your toolbar
Shipped a small Chrome extension: click the icon on any site and get its AI Readiness Score out of 100, its tier, and what an AI agent can and cannot …
The zero-egress trick that lets me give away a media tool for free
I run a small free tool called imgi . You drop in two images, drag a slider to compare them, and get a permanent link to paste anywhere. Before and af…
How I Used Spec-Driven Development to Build a Game
I've been deep in spec-driven development (SDD) lately, and I want to walk through what it actually is, then show you how I used it to build a game fo…
Fix: "new row violates row-level security policy" in Supabase (it's not what you think)
If you've shipped anything on Supabase, you've hit this: new row violates row-level security policy for table "notes" ``` Your first instinct is pa…
Evaluating the profitability of dropped domain acquisition
Domain investors track expiring domain names to find options they can resell. Many registrars put domain names up for auction before deleting them. If…
The Modern Browser Testing Stack: AI, CI, Human Review, and the Cost of Maintenance
Browser automation used to be easier to describe. A test opened a page, filled in a form, clicked a button, and checked the result. The hardest parts …
I Built AICostPass Because I Was Tired of Guessing My AI API Costs
While building with OpenAI, Anthropic, and other AI providers, I realized something surprising. I monitored my servers, databases, and application per…
I Built 4 Interactive Engineering Tools You Can Run in Your Browser
Most engineering concepts live in textbooks and MATLAB scripts — you read about a Fourier transform, a PID loop, or a constellation diagram, but you r…
A Dash of dev.to: My Blog Stats Now Live in the Terminal
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
I Cut My AI API Bill by 95% — Here's How You Can Too
I gotta say, i Cut My AI API Bill by 95% — Here's How You Can Too Picture this: it's a Tuesday morning, I'm staring at my dashboard, and my jaw is on …
Getting Started with Shadcn Checkbox in React & Next.js
Building forms becomes much easier when you have reusable UI components. A checkbox is a simple component, but it's an important part of many applicat…
Meet TheToolsAura: A 100% Client-Side, Privacy-First Web Workstation
Hey Devs! 👋 We all use quick online tools for our daily tasks whether it's converting a file, compressing an image, merging PDFs, formatting JSON, or …
Your email passes SPF and DKIM but still fails DMARC. Here's why
Your email passes SPF and DKIM but still fails DMARC. Here's why You set up SPF. You set up DKIM. You send a test message and both come back pass. The…
About that 'your 997 says rejected but not why' problem...
Somebody on Reddit posted about 997s that just say AK5*R*5 — one or more segments in error — no AK3 , no AK4 . Preach. That's the problem this free do…
AWS Lambda MicroVMs alternative: agent sandboxes in the EU
On 23 June 2026, AWS shipped Lambda MicroVMs : isolated VMs you launch, suspend, resume and terminate through an API, built explicitly for "workloads …
🚀 HTTP Just Got a New Method: Meet `QUERY` (And Why It Matters)
The HTTP protocol has remained surprisingly stable for years. But now, there's a new method that every backend developer should know about: QUERY . Wh…
I Built a BPS Website: Build, Push, Sleep
What is a BPS website? BPS stands for Build , Push , Sleep . It's a simple framework I use for shipping side projects: Build it fast with AI assistanc…
How I built an interactive atlas of 767 train routes (React + MapLibre + open data)
I spent a summer building TrainRouter — a free, no-signup interactive map of 767 of the world's notable train routes across 118 countries , from the G…
5 Strapi Alternatives Developers Are Actually Switching To in 2026
For years, Strapi was the answer. Need a headless CMS? Open source, self-hosted, developer-first. Done. That's not true anymore. In 2026, developers a…
Disconnected: A 24-Hour Stress Test for Humanity 🥸
This isn't a wish for the internet to stop — just a moment to imagine what it'd mean to breathe without it. Not everyone, but a huge percentage of the…
How to Build a JavaScript Framework
"Framework" is one of those words that sounds heavier than it is. Say it out loud and a whole vocabulary comes tumbling after: components, state, rend…
Meet Fiza Rashid: A Software Engineering Student Passionate About Web Development
👋 Hello Dev.to! I'm Fiza Rashid – A Software Engineering Student & Aspiring Web Developer Hello, Dev.to community! 👋 My name is Fiza Rashid, and I…
Sprunki Phase 8 vs Phase 9: A Systems Design Breakdown
Two rhythm-game phases can share the same drag-and-drop interaction and still create completely different kinds of decisions. That is the interesting …
How I Cut My OpenAI Bill by 97% — The Full Migration Guide
How I Cut My OpenAI Bill by 97% — The Full Migration Guide I still remember the morning I opened my OpenAI dashboard and saw the damage. $487.63 gone …
My extension "worked" — it just quietly saved half of every conversation
My extension had a bug that's the worst kind: it looked like it worked. You'd save a Claude conversation, open it up, and there'd be your questions — …
Automate AI Workflows with Qualcomm AI Runtime
🚀 Technical Briefing: This tutorial is part of our deep-dive series on Agentic Workflows at Gate of AI . For the full technical breakdown, interactive…