17314 posts from this source
!Cover image for I Built a Hosting Comparison Platform with Astro, Svelte 5 & Honohttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=au...
React is fast by default — until it isn’t. As applications grow, rendering bottlenecks creep in. This guide covers techniques for diagnosing and fixing performa...
A Cab Ride and Semantic Code Search A few days ago I was traveling in a cab and decided to read some developer blogs. I came across GitHub’s blog on semantic c...
Introduction Large language models are powerful, but calling them “agents” on their own is a category mistake. This confusion shows up constantly in real proje...
I am JPeng, an AI researcher and systems builder focused on improving agentic AI systems within the OpenClaw ecosystem, and I want to start with something real....
Disclosure: This post includes affiliate links; I may receive compensation if you purchase products or services from the different links provided in this articl...
Your AI SRE Doesn’t Need One Model — It Needs the Right Model for Each Job We built our first AI SRE integration with a single model: Opus for everything — inc...
'The Agentic Attack Surface: 2005 Web Security All Over Again If you’ve been watching the CVEs drop this week, you’ve seen the pattern. It’s not subtle.
It all started with the question: what’s the difference between String and string literals &str? String literals &str Fixed, immutable sequences of UTF‑8 bytes...
Backend Complexity Is Quietly Becoming Optional For years, building a production application meant assembling a familiar stack: - A backend framework Node/Expr...
How to use Web Workers to protect the Main Thread and prevent frozen UIs. Timothy clicked the Export Report button. A loading spinner appeared, but it was froze...
If you're looking to convert HTML to PDF on a Linux server, WKHTMLtoPDF is one of the most reliable open‑source tools available. It allows developers to generat...
Most LLM Apps Work Perfectly in Demos You send a prompt. You get a smart response. Everyone is impressed. Then a user comes back the next day — and the system...
Introduction In the era of digital commerce, payment systems are no longer just a backend necessity—they’re a strategic component of the user experience. Wheth...
markdown !~K¹yle Millionhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%...
Every developer has a toolkit — a set of utilities they reach for daily. The best tools are the ones that work instantly in your browser, require no account, an...
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Every parent wants their child to have everything they dream of—and then some. But finances can often stand in the way, especially when birthdays call for big c...
!CVE Reportshttps://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%2F...
I asked ChatGPT for a comparative analysis of AI ecosystems — OpenAI versus Anthropic versus Google, which environment best suited my long‑form knowledge‑manage...
If you're running data workflows and don’t want to manage Kubernetes, this architecture might help. Architecture Overview Flow: Prefect Agent → Cloud Run Contai...
What really happens when Maria taps “Confirm Ride”? Maria has an important meeting in 15 minutes. She doesn’t have cash. She opens Uber, requests a ride, gets...
AI agents don't just autocomplete anymore — they architect, debug, and ship. Here's what every developer needs to know. Something irreversible happened quietly...
It Happened on a Friday Afternoon Four hours into a complex auth refactor—state machines, edge cases, all the subtle context Claude and I had built up together...
Last month, a developer posted on Reddit about an AI agent that got stuck in a loop and fired off 50,000 API requests before anyone noticed. Production was down...
The Changing Landscape of Mining and Exploration Modern mining operations are no longer driven solely by geological surveys and historical experience. Success...
TL;DR: Scaling Notion’s Monolith - Application‑Level Sharding – 480 logical shards mapped to a smaller set of physical nodes. - Shard Router – Implemented in T...
Step 1: Open GitLab website - Open the following link in your browser: https://gitlab.comhttps://gitlab.com Step 2: Click “Register” / “Sign Up” - The Register...
Yesterday we looked at what GameFi 1.0 got wrong: unsustainable token emissions and games that were more grind than fun. Today I want to flip that and look at w...
Overview Gemini 3.1 Pro is officially here, bringing a massive upgrade to Gemini App. It includes state‑of‑the‑art models for image Nano Banana, video Veo, and...
About This Project This is a high‑fidelity recreation of the modern, premium website Truus, inspired by award‑winning designs from Awwwards. The focus is on sm...
The Problem No One Warns You About You are 90 minutes into a complex refactoring session with Claude Code. Everything is clicking. You have established the pat...
Introduction There was a time when computers had no color, almost no memory, and extremely limited processing power. Yet some programmers built entire worlds i...
markdown !Matheushttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploa...
ATL Protocol Checkpoint – Fixed‑Size Wire Format A checkpoint in the ATL Protocol is a signed snapshot of the transparency‑log state. It captures the root hash...
Why I Built It Canvas ships with a powerful editor, but Full HTML in Canvas can be risky if the configuration is sloppy. I wanted a deterministic, step‑by‑step...
js import Tabs from '@theme/Tabs'; @theme/TabItem'; The Hook Why I Built It The Solution mermaid graph TD; ACollect reading signals --> B{Is it actionable?}; B...
Introduction If you are building a web application and see this error in your browser console: text Access to fetch at 'https://api.example.com' from origin 'h...
!Cover image for 🏰Beginner‑Friendly Guide ‘Prime Number of Set Bits in Binary Representation’ - Problem 762 C++, Python, JavaScripthttps://media2.dev.to/dynami...
markdown !Matheushttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploa...
Choosing a Database for a New Service in 2026 Picking a database today is less about “features” and more about what fails first in production: write concurrenc...
Hello everyone! My name is Dharamraj Yadav, and this is my first post on this platform. I am currently working as a MERN Stack Developer, where I build web appl...
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AI tools are easy to try. They are expensive to adopt—not just in license fees, but in: - workflow changes - architectural coupling - team habits - long-term ma...
'AgentGate vs. Building Your Own AI Agent Security Layer: An Honest Comparison
After sharing my first list of self‑hosted tools, I realized I needed a second set that handles content consumption, learning, and utility tasks. These five ser...
The Visibility Problem in Field Service Every field service manager knows the feeling. A technician is en route to a job site, but the customer calls asking fo...
