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'Guardian Protocol Framework Version 1.0 – Public Draft

Part 1 – The Discovery: Queries Without Compute? I suspended all our Snowflake warehouses during a maintenance window. Our BI team ran their morning reports, t...

Building side projects? You know the pain — most useful data APIs either cost $50+/month or have laughably small free tiers. I built a suite of 5 free APIs for...

Introduction Your AI agent starts sharp. Give it a task, it executes cleanly. Give it the same task two hours later, after running continuously? It might fumbl...

The Mission Come up with a front‑end challenge that I have to complete next. It can be: - weird - clever - cursed - super simple - or “why would anyone do this...

Over the past few weeks, I built a small web platform that provides free browser‑based tools for students, researchers, and developers. The idea came from a sim...

The Issue: Claude Code Gets Stuck When I’m AFK In a previous post I described building an MCP server that lets Claude Code ask me questions via Slack. The prot...

WeCoded 2026: Frontend Art 💜 This is a submission for the 2026 WeCoded Challengehttps://dev.to/challenges/wecoded-2026: Frontend Art !Artworkhttps://media2.de...

What are dynamic variables? Dynamic variables are special placeholders that resolve to automatically generated values at runtime. They use a $ prefix and are a...

AI‑Powered Attacks Are No Longer Theoretical This week, Amazon’s security team published findings on a campaign that breached over 600 FortiGate firewalls acro...

Payment integrations are common in modern applications. Services like Stripe, WorldPay, and other gateways rely heavily on webhooks to notify your system about...

Last month, an AI agent published a hit piece on a software maintainer. It opened a GitHub PR, got it rejected, and then wrote a blog post shaming the person wh...

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If you run public web services long enough, sooner or later you’ll deal with CC attacks Challenge Collapsar attacks. They’re not always big DDoS events. In prac...

What is Docker? Docker packages your app and all its dependencies into a container—a lightweight, portable unit that runs exactly the same on any machine. No m...

So I did something kind of weird last week: I built a system where Claude Code automatically generates, reviews, and publishes articles to Dev.to—including this...

Software development is evolving quickly. Over the last few years, developers have started using a new workflow often called “vibe coding,” where AI tools, auto...

Introduction Prompt engineering often feels over‑complicated, but a handful of simple habits deliver most of the improvement. Applying the 80/20 rule, a small...

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The Slack MCP Server That Ships With OpenClaw The built‑in Slack MCP server covers about 60 % of what you need. It can read messages, send replies, and handle...

Good to know - AI Tooling for Software Engineers in 2026: Claude Code dominates tool usage, leaders are more positive about AI than engineers, staff+ engineers...

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Introduction Chamath Palihapitiya recently noted that his company's AI expenses are trending toward $10 M per year. In contrast, Dev Ed demonstrated that Opus...

What Actually Happened BrowseComp is a benchmark for web‑browsing agents—agents that navigate the web to answer hard research questions. When Claude Opus 4.6 w...

The Monitoring Landscape Has Changed The monitoring conversation in 2026 is fundamentally different: - AI‑native is table stakes, not a differentiator. - Alert...

Overview The Solv Protocol exploit resulted in approximately $2.5 M in losses after an attacker leveraged a logic flaw in the BitcoinReserveOffering contract....

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Instagram and AI Metadata Labels Instagram and a few other platforms are now reading metadata in your images to detect AI‑generated content. They look at thing...

The Hackathon February 2026 – The Stellar Development Foundation announced Stellar Hacks: ZK Gaming, a hackathon to build on‑chain games using zero‑knowledge p...

Retrieval‑Augmented Generation RAG for the 2026 Iran‑US Conflict’s Impact on Global Civil Aviation Live demo: Source code: In this article I’ll walk through th...

Introdução Você é como eu e vem buscando formas de otimizar o uso de ferramentas como o OpenCode? Este conteúdo pode ajudar a ter novas ideias e a entender alg...

Can code be beautiful? Not “elegant” in the engineering sense. Not “efficient” or “clean” or “maintainable.” I mean beautiful the way a painting is. The way mus...

If you've ever worked in a fast‑paced development environment, you know the struggle: you push a critical feature, but there is no dedicated QA engineer availab...

When using objects as state in React, TypeScript’s excess property checks can be bypassed by the spread operator. This can let typos or stale property names sli...

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OpenClaw Deployment Guide OpenClaw lets you run a powerful AI assistant on your own infrastructure. This guide walks you through deploying it reliably—from ini...

🚀 The Objective Today’s goal was to understand how cloud applications manage and process data. The focus areas were: - Deploying a managed relational database...

Escolher entre uma arquitetura Stateful ou Stateless é uma das decisões mais fundamentais ao desenhar o backend de uma aplicação. Essa escolha impacta diretamen...

We've all been there You decide it’s time to improve code quality. “No more console.log in production code,” you declare. You add a simple ESLint rule, push th...

Quick Verdict These aren't competitors — they're complementary tools. Paperless-ngx is a document management system store, organize, search, OCR. Stirling-PDF...

Building AI agents that need real‑world data? Here are five authoritative, free APIs you should know about — plus a bonus tool that helps you discover them all....

The AI Dev Team of One How a single developer can now run the equivalent of a small engineering team. Software development is changing in a way that feels obvi...

If you've been writing Go for more than a week, you've likely written a retry loop. It usually starts like this: go for i := 0; i How are you handling transient...

The Two-Agent Review Pattern: Why AI Agents Shouldn't Verify Their Own Output There's a subtle failure mode that shows up in AI agent systems around the 30‑day...

The Problem with Today’s Languages Every language you use today was designed for humans typing code into terminals. Python, JavaScript, Rust, Go — all of them....

The Broken Loop Here's how incident response works at most organizations: - Monitoring detects an anomaly - Alert fires - Notification sent to on‑call - Human...

Introduction If you've tried to enable the pyright LSP plugin in Claude Code on Windows and hit a wall, this guide walks you through the three bugs that compou...

Quick Verdict PairDrop and Send solve different problems. - PairDrop: instant, local file transfers between nearby devices think AirDrop. - Send: sharing files...