!Cover image for React won't die because AI won't let ithttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F...

Introduction One of the hardest parts of building a voice‑AI product is not making the AI talk, but knowing when the AI should stop talking. When I started bui...

I wanted a simple tip calculator that just works — no login, no clutter, no lag. What it does - Instant tip calculation 10–25% or custom - Split bills between f...

In this article we’ll explore the basics of Vector Databases Vector DBs and why they are the backbone of modern AI. What is a Vector Database? A vector database...

Problem A few months ago I was thinking about a problem that almost every freelancer and small business owner faces: customers message at midnight asking “are...

What I Built I created a few simple tools: - A happiness score calculator - A stress level test - A daily mood tracker Each one takes less than 2 minutes. No l...

The Problem Pattern matching on a large set of literal values looks clean in code but hits a wall at runtime. Every on call constructs case objects for every a...

Overview Arduino เพิ่งประกาศเปิดตัว VENTUNO Q บอร์ดใหม่ล่าสุดที่ใช้พลังจาก Qualcomm Dragonwing IQ8 Series ซึ่งออกแบบมาสำหรับ AI, Robotics และ Actuation โดยเฉพา...

!Cover image for OpenClaw: O que é e por que está todo mundo falando disso?https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,form...

llms.txt is a small text file on a documentation site—usually lists what the product is and links to the important Markdown pages. For coding agents, treat it a...

markdown !Jayhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...

The Problem - MuJoCo is the fastest‑growing robotics simulator. - Converting URDF to MJCF is painful: the ./compile tool is buggy, urdf2mjcf ignores off‑diagon...

Introduction If you’ve been scrolling through React‑focused feeds on Twitter or LinkedIn lately, you’ve probably seen three names everywhere: shadcn/ui, Radix,...

Overview HiyokoLogcat is built entirely on Gemini's free tier and is designed for users to bring their own free API key. This article outlines what’s possible...

Europe’s Copernicus Sentinel‑1 radar mission is now operating at full capacity. The fourth and final satellite in the constellation, Sentinel‑1D, has completed...

The Problem with Multi‑Agent Demos Most multi‑agent demos look impressive on stage, but they fall apart in production. Agents that “worked” in a Jupyter notebo...

Overview Agenv the Agent Development Environment is a full web‑based IDE purpose‑built for running and monitoring AI agents such as Claude, Gemini, Vertex, or...

Systemd manager TUI !rusthttps://camo.githubusercontent.com/928b20972fca6d93214ee56c96828f085d48e2306b0670f1eafb9c8d4395441d/68747470733a2f2f696d672e736869656c...

What is Selenium Selenium is a free automated testing framework used to validate web applications across different browsers and platforms. You can use multiple...

KMRI KMRI is a chunk‑based MRI compression format for .nii files, implemented with Python + Zstd and C++. It achieves strong compression on synthetic MRI‑like...

I run a flower shop in Munich and recently migrated my entire e‑commerce setup to Medusa v2. The shop, the subscription service, the dashboard – everything runs...

Day 1: First Smart Contract I've been writing .NET for many years. Today I deployed my first smart contract and want to share my journey into Web3—one day at a...

The basic idea Both VPNs and proxies act as a middle person between you and the internet. Instead of your device talking directly to a website, your request go...

Overview A quick update on the ACP UI side project: the UI now works directly in any web browser. No installation, no app store—just open the URL and connect t...

Introduction If you've been building with Supabase, you know their Storage API is fantastic for web apps. Sometimes you just need your files on your local mach...

The problem I have a bad habit of jumping between projects. One day I'm fixing a bug in one repo, the next day I'm adding a feature somewhere else, and by the...

Reflections on the Evolution of Software & Infrastructure A recent conversation with Raymond Oyondi on Peerlist made me rack my memories a bit and reflect on h...

Most developers use the same stack—React, Node.js, MongoDB… and stop there. ! https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity...

!Cover image for ReactJs Performance ~ Web Workers for Heavy Computations ~https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...

High Level Selenium Architecture Selenium is a tool to automate web‑based and mobile‑based applications. For web‑based applications Selenium includes built‑in...

What it does ContextDuty is a local‑first context firewall. It sits between your files and your AI assistant, scanning and redacting sensitive values before th...

What if your code editor could do keyword research, audit your SEO, and optimize your content for AI search engines — without leaving VS Code? I built a set of...

Background Adding a third person to an encrypted conversation seems like it should be simple, but it isn’t. The cryptographic properties that make 1:1 messagin...

One April morning, quarter to eight, Antoine leans into my office. Seventy‑three years old, former director for three decades, retiring in September. He doesn’t...

Aaron Sood !Aaron Soodhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2...

The crash The symptom was specific. My MCP server's safari_fill tool — which dutifully filled ProseMirror by walking React Fiber and calling editor.commands.se...

Release date: March 31, 2026 The Python install manager for Windows is the tool for installing and managing Python runtimes. The traditional executable installe...

Abstract We study the ability of Transformer models to learn sequences generated by Permuted Congruential Generators PCGs, a widely used family of pseudo‑rando...

!Cover image for Why Your Reddit Video Downloads Have No Sound And How to Fix Ithttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto...

If you look at your GitHub repositories right now, how many unfinished React projects do you have? Three? Ten? Fifty? You start with a massive surge of motivati...

TL;DR El deserializador Flight de React evalúa como Promise cualquier objeto que tenga un método .then, sin importar su tipo real. Un atacante puede envenenar...

TL;DR React's Flight deserializer treats any object with a .then method as a Promise. By poisoning Object.prototype.then via a crafted multipart POST, an attac...

!Cover image for I built a real-time competitive coding platform — Dev-Battlehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,fo...

Monolith vs. Microservices: A Practical Guide Imagine you run a bustling coffee shop. In the beginning, you take orders, make the coffee, and serve pastries al...

Problem Overview Data vanished. No error, no warning, no stack trace—just gone. Your app writes files using the File System Access API, one of the most excitin...

!MEGHA JAINhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fu...

Background Yesterday I hit the rate limits on all my AI subscriptions and was blocked for two hours. I was staring at the message in Copilot CLI, wondering wha...

Paper Evaluating Legal Reasoning Traces with Legal Issue Tree Rubrics arXivhttps://arxiv.org/abs/2512.01020 社会課題 データの設計と従来技術の限界 - Issue Tree（法的論点ツリー） に変換し、葉ノード...