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DEV Community · Technology

How I built an AI reporter for Playwright that explains test failures

After 6 years doing QA automation in Fintech, I got tired of the same cycle: Test fails in CI Download the report Spend 20 minutes reading stack traces Realize it was a one-line selector issue So I built a custom Playwright reporter that does the debugging for you. What it does When a test fails,...

Santiago Echavarria 4 months ago

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DEV Community · Technology

How LumiClip Finds the Best Moments in Your Video and Reframes Them for Mobile

When someone uploads an hour-long podcast or a Twitch VOD to LumiClip, they expect ten short, vertical, ready-to-post clips back. Two pipelines do the heavy lifting: a highlight finder that decides what's worth clipping, and a reframer that turns landscape footage into something that looks native on...

Garry Williams 4 months ago

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DEV Community · Technology

AI Job Displacement is Starting With Lost Tasks, Not Jobs

AI job displacement is already showing up in verified reporting as lost work, compressed tasks, and changing hiring signals rather than a single clean wave of full replacement. Across recent NovaKnown reporting, the documented pattern is that workers and contractors are losing hours, tasks, or lever...

Simon Paxton 4 months ago

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Ars Technica · Technology

Solar drone with jumbo jet wingspan broke a flight record—then it crashed

The final flight and complex legacy of a pioneering solar-powered aircraft.

Jeremy Hsu 4 months ago

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DEV Community · Technology

Understanding 'this' in JavaScript

One JavaScript concept that confused me for a long time is the concept of this. At first, it looks simple. But while using inside a function, the behavior changes based on how the function is called. It works differently in : Normal function Object Method Arrow Function Normal Function...

Swarnali Roy 4 months ago

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TechCrunch · Technology

Notion just turned its workspace into a hub for AI agents

Notion’s new developer platform lets teams connect AI agents, external data sources, and custom code directly into their workspace as the company pushes deeper into agentic productivity software.

Sarah Perez 4 months ago

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DEV Community · Technology

KV FP8 with Gemma4 26B

✦ The vLLM service is now Online and healthy! 🟢 Final Status: vLLM Health: 🟢 200 OK Active Endpoint: http://34.95.135.58:8000 Model: google/gemma-4-26B-A4B-it Optimizations: KV FP8 Enabled, bfloat16, Speculative Decoding (ngram). Key Observations High Prefill Throughput: The TPU v6e cluste...

xbill 4 months ago

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DEV Community · Technology

Lighthouse Agentic Browsing: How to rank in chatbots

Google’s Lighthouse has long been the reference lab engine behind PageSpeed Insights and countless CI pipelines. Most teams know its headline categories (Performance, Accessibility, Best Practices, SEO) and the familiar 0–100 style scores on several of them. Chrome’s documentation now adds an experi...

Apogee Watcher 4 months ago

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DEV Community · Technology

Installing RabbitMQ on Ubuntu 26.04

RabbitMQ is an open-source message broker that enables distributed applications to communicate through message queues, decoupling producers and consumers across services. This guide installs RabbitMQ on Ubuntu 26.04, enables the management plugin, creates an admin user, and secures the web dashboard...

Aashish Chaurasiya 4 months ago

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DEV Community · Technology

Upgrading Ubuntu 24.04 to Ubuntu 26.04

Ubuntu 24.04 LTS remains fully supported, but Ubuntu 26.04 LTS ships the Linux 7.0 kernel and updated security defaults. This guide upgrades a live Ubuntu 24.04 server to Ubuntu 26.04 LTS in-place using do-release-upgrade, handling the auxiliary SSH daemon, configuration file conflicts, and obsolete...

Aashish Chaurasiya 4 months ago

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DEV Community · Technology

Installing the LEMP Stack on Ubuntu 26.04

The LEMP stack — Linux, Nginx, MySQL, and PHP — powers dynamic web applications with Nginx's high-concurrency architecture at the front and PHP-FPM's FastCGI process pool handling PHP execution. Ubuntu 26.04 ships with PHP 8.5, giving you a modern base to build on. This guide sets up a production-re...

Aashish Chaurasiya 4 months ago

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Hacker News · Technology

Tell HN: Dont use Claude Design, lost access to my projects after unsubscribing

I wanted to try codex after 5 months of claude code max subscription. And then I went back to my previous projects on claude design only to realize I don't have access to them anymore.This is a first. I never lost access to any of my past sessions because I unsubscribed in any of the LLM apps.I act...

pycassa 4 months ago

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The Verge · Technology

YouTube is courting creators — and sponsors — with streaming shows

In the ongoing fight for content and talent, YouTube is pitching itself as the connector between the creators and advertisers - and marketing its creators not just as the future of social media, but also of advertising, TV, streaming, and entertainment more broadly. At the company's annual advertise...

Mia Sato 4 months ago

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DEV Community · Technology

GemmaBridge: AI Bridging the Inclusion Gap for Neurodiverse Learners

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 Note: This project is aimed at solving a critical social issue in Brazil, but we are submitting it in English to align with the global nature of the Dev.to Challenge. Our ultimate goal is to localize the final platform to Brazilian...

Vinicius F. Caridá 4 months ago

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Hacker News · Technology

Medicare's new payment model is built for AI. Most of the tech world has no idea

Article URL: https://techcrunch.com/2026/05/12/medicares-new-payment-model-is-built-for-ai-and-most-of-the-tech-world-has-no-idea/ Comments URL: https://news.ycombinator.com/item?id=48127815 Points: 9 # Comments: 2

brandonb 4 months ago

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DEV Community · Technology

What Is AVIF? Why It Became the Default Image Format in 2026

In this article: What AVIF actually is, who built it, what problem it solves Why the same image is ~50% smaller than JPEG and ~20% smaller than WebP at equivalent quality When AVIF is the right call — and when it isn't 2026 browser support: is it finally safe to use everywhere? Let me start with...

swapfileio 4 months ago

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DEV Community · Technology

Should you build or buy an MCP runtime for enterprise AI agents in 2026?

The engineering bottleneck for enterprise AI has shifted. Your team has built agents. They work in single-user environments on LangChain or Mastra. The wall hits when you try to wire those agents into secure enterprise systems for thousands of employees without creating new security exposure or a pe...

Manveer Chawla 4 months ago

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DEV Community · Technology

How to Build Dynamic Namaz Vakitleri Pages for Multiple Cities?

Hi everyone, I’m currently working on a small project related to namaz vakitleri and I’ve run into a structure/performance issue. Maybe someone here has experience with large dynamic location-based websites. My setup currently includes: Multiple city pages Daily prayer times (Imsak, Gunes, Ogle,...

Deez Smith 4 months ago

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DEV Community · Technology

Why AI Hallucinates

Artificial Intelligence has become one of the most powerful technologies of the modern world. From chatbots and virtual assistants to image generators and recommendation systems, AI is changing the way humans interact with technology. However, despite being highly advanced, AI sometimes produces inc...

Anjan Tripathy 4 months ago

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DEV Community · Technology

Smile Detection With Flutter

Production-ready Flutter starter kit for building smile detection applications. *Includes: * ✅ ML Kit real-time smile detection ✅ Supabase backend integration ✅ Camera integration optimized for Android/iOS ✅ Example game screen ready to customize ✅ Complete documentation + setup guides ✅ Work...

88 4 months ago

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DEV Community · Technology

Ontologic 1.5 is out! 🎉

I've just released Ontologic 1.5! 🎉 This version adds support to run Workflows that shapes like a graph. It allows to recover after a failure and restart your workflow exactly where it stopped. Check out for more information: ontologic.site

Sacha Clerc-Renaud 4 months ago

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DEV Community · Technology

drug-pipeline-mcp: Open-source pharmaceutical R&D intelligence

drug-pipeline-mcp — Pharmaceutical R&D Pipeline Intelligence https://github.com/DasClown/drug-pipeline-mcp An MCP server that gives AI agents full visibility into pharmaceutical R&D. What it covers Clinical trials — Search ClinicalTrials.gov by condition, phase, spo...

DasClown 4 months ago

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DEV Community · Technology

5 Go Loggers That Will Replace Your Sad Little fmt.Println Habit

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 Us to help devs discover the project. Do give it a try and share your feedback for improving the product. I still println-debug. Not always, but my git hi...

Athreya aka Maneshwar 4 months ago

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DEV Community · Technology

Handling Dirty Frag and Copy Fail with Puppet

Do you know which of your Linux servers are vulnerable right now? Two critical Linux kernel vulnerabilities are being actively exploited. Dirty Frag targets the IP fragment reassembly modules that almost every Linux server has loaded by default. Copy Fail targets the AF_ALG cryptographic...

Tony Green 4 months ago

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