TL;DR Playwright v1.59.0 ships the Screencast API, letting AI agents produce verifiable video evidence of their work. Engineers can replay agent actions with chapter markers and action annotations—no manual test Continue reading Create Video Receipts for AI Agents with Playwright Screencast API
Alright, let’s talk about AI coding. If you’ve been using ChatGPT, Codex, Claude… whatever your weapon of choice is — you’ve probably felt this already. Sometimes it’s insane. Like… how Continue reading Brain, Explained
I built a small P2P lib over UDP and it actually works So I got tired of every P2P library being either massive or too opinionated. Hyperswarm is great but Continue reading I built a small P2P lib over UDP and it actually works
Introduction Aligning list items in HTML can sometimes be tricky, especially when dealing with certain elements like <fieldset> and <legend>. In this article, we will explore how to adjust the Continue reading How to Align List Items to the Top of Fieldsets Using CSS?
Scout’s 50M model couldn’t absorb the narrative language of the novels, the conversational training corpus, and the daily memory updates. The model was just too small. I could simply increase Continue reading Once upon a time…
A Friendly, Earth-Day Special Guide for Every Earthling 🌍🌱 Imagine you’re a tree on Earth. You don’t shout instructions to the wind or force the rain to fall exactly when Continue reading **Callbacks in JavaScript: Why They Exist**
They sound similar, but choosing wrong can slow your entire CI pipeline. It’s Tuesday morning. Your CI pipeline has been flaky for three days. The test suite fails roughly one Continue reading API Mocking vs Service Virtualization: Which One Should You Use?
Abstract: In large-scale distributed data integration scenarios, high availability and extreme data processing performance have always been core challenges. This article provides an in-depth analysis of three recent core engine Continue reading Three Core Engine Innovations in Apache SeaTunnel: High-Reliability Asynchronous Persistence and CDC Architecture Optimization
For a long time, I kept running into the same problem: I did not want every new email interrupting me, but I also did not want to miss the important Continue reading I wanted a simple way to control Gmail notifications, so I built one
Two years ago, fine-tuning a large language model required a rack of A100s, a machine learning team, and a five-figure cloud bill. In 2026, a single RTX 4070 Ti is Continue reading Fine-Tune LLMs with LoRA and QLoRA: 2026 Guide
I spent two days last year fighting tRPC v10 with the Next.js App Router. Every tutorial was either for Pages Router, or it was a v11 beta article that broke Continue reading tRPC v11 + Next.js App Router: End-to-End Type Safety Without the Boilerplate
I’ve installed Chakra UI, MUI, Mantine, Radix, and Headless UI on different projects over the years. They all have the same problem: eventually you hit a wall where the library’s Continue reading ShadCN UI in 2026: Why I Stopped Installing Component Libraries and Started Owning My Components
Stripe billing is one of those features that turns into a mess fast. You end up with billing state in React context, useEffect calls to check subscription status, half the Continue reading SaaS Billing in React Server Components: Stripe + Supabase Without a Single `useEffect`
We’re excited to kick off another DEV Weekend Challenge, a short bite-sized challenge planned to fit into your weekend. We know the submission window is tight, so we’ve set the Continue reading Join our DEV Weekend Challenge — $1,000 in Prizes Across TEN winners! Submissions Due April 20 at 6:59 AM UTC.
Hey developers! If you’re looking to build a Twitch bot that can interact with chat, perform moderation actions, or access user data, you’ll need to navigate the world of Twitch Continue reading Unlock Your Twitch Bot’s Potential: The Ultimate OAuth2 Guide
