17617 posts from this source
A practical guide to secrets management in the MCP ecosystem The Uncomfortable Truth About MCP Security The Model Context Protocol MCP is revolutionizing how AI...
Most guardrail systems for LLMs work like a bouncer at a bar: they check each request at the door, decide pass or fail, and then forget about it. I wanted somet...
RepoDoctor – A Copilot‑First CLI for Codebase Health RepoDoctor is a Copilot‑first CLI tool that revolutionizes how developers analyze and maintain their codeb...
Just open sourced A‑Team CLI—a terminal tool where multiple AI agents architect, coder, etc. collaborate on your codebase. It’s human‑in‑the‑loop, “secure” ish,...
Twitter makes solo SaaS look like a dream. Shipping fast. Making money while you sleep. Freedom. Passive income. Location independence. I’ve been running 10 Saa...
Overview Vulnerability ID: CVE-2026-25949 CVSS Score: 7.5 High Published: 2026-02-12 CWE ID: CWE-400 Uncontrolled Resource Consumption Attack Vector: Network R...
Stainless Language Server Stainless users configure their SDKs with two files: a stainless.yml config and an OpenAPI spec. Together, these files define how you...
Luhn Algorithm – A Complete Card Validator !mnotrhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to...
What is caching? Caching is the technique of storing frequently accessed data in a temporary, high‑speed storage e.g., Redis. It reduces the compute load on th...
Desenvolvendo o Photofy aqui em Paulista Percebi que a busca tradicional por “cidade” era muito frustrante. Um fotógrafo que mora no Janga está colado em Olind...
Cases of UPPER – Part 10 Custom Associative Interface Raku This is part 10 in the Cases of UPPER series of blog posts, describing the Raku syntax elements that...
Overview Most modern laptops come equipped with powerful GPUs that are often under‑utilized. Whether you are a software engineer running local LLMs, a data sci...
Overview Outside of my usual 9‑5 mobile‑dev work but due to issues found at it, I've decided to build verba.devhttps://verba.dev/, a light and fully automated...
Docker Swarm continues to power production environments thanks to its minimal overhead and native Docker integration. Tools that enhance its usability are in hi...
What YAGNI Really Means YAGNI stands for You Aren’t Gonna Need It. The rule is brutally simple: - If you don’t need it now, don’t build it now. - Not “just in...
Next challenge in 3… 2… 1… John, you have 6 hours to complete this challenge. Build a TypeScript/React shopfront using Shopify’s GraphQL API, the motion.js libr...
The Problem with Traditional Approaches Traditional patent‑search methods face significant challenges when conducting comprehensive prior‑art analysis. Why trad...
The Accidental Launch I spent a few weeks building an MVP, bought a domain, deployed it, then moved on to a different idea. Over the next few months I kept get...
Overview Hey everyone! I’m excited to share a project I’ve been working on: PardusDBhttps://github.com/JasonHonKL/PardusDB. If you’ve ever built a RAG Retrieva...
For the last two years, almost every organization has been asking the same question: > “How do we use AI?” And almost every answer has focused on: - models - to...
What were you listening to this week last year? What about three years ago? If you're like most people, you have no idea. Those songs are gone — not from Spoti...
The Plateau Problem There's a pattern I've watched repeat itself more times than I can count. A talented developer spends three to four years grinding through...
Death by a Thousand Commas: Deep Dive into CVE-2026-2391 Vulnerability ID: CVE-2026-2391 CVSS Score: 6.3 Published: 2026-02-12 A logic flaw in the popular Node...
Built With - Asana – request form intake - Zapier – routing + logic - BannerBear – image rendering !flow sketchhttps://media2.dev.to/dynamic/image/width=800%2C...
Over the past couple of years, something subtle but profound has happened in how we use AI as developers. At first, it lived in a browser tab. Now, it’s sitting...
SmartOrder — a Production‑Ready Microservices Blueprint for architects & developers A quick, hands‑on tour of the SmartOrder reference platform: why it’s struc...
Basic Regex Validation A simple regular expression can catch obvious formatting errors, but it won’t verify that the domain actually receives mail or that the...
Enabling Claude telemetry The official Claude Code CLI can emit OpenTelemetry telemetry. Enable it by setting the following environment variables in your shell...
Almost two years ago I announced Rails Icons. I started that article with the notion that I have no app where I do not use icons. That is still true today. I al...
markdown !Cover image for Understanding secp256k1 & Multisig Walletshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto...
DIY Flipper‑Style IR Device with ESP32 In many DIY cybersecurity and embedded‑electronics projects, the Flipper Zero is well known for its ability to capture a...
markdown !MongoDB Guestshttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%...
!Cover image for Writing for humans is no longer enough. Writing for AI is now part of the jobhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cove...
Introduction When building .NET services in containers the default advice is to pick the smallest image. For production workloads that rule is incomplete. Runt...
match-case is Python’s structural pattern‑matching feature introduced in Python 3.10. Think of it as a much more powerful switch, designed to match not just val...
What normalize does normalize makes a vector exactly 1 unit long while keeping its direction unchanged. javascript const rayDirection = new THREE.Vector310, 0,...
When builders design a hero section we think about messaging, branding, positioning, copywriting. When users see a hero section they don’t think at all—they rea...
With the advent of AI, the software‑engineering job is evolving, but our responsibilities remain. Producing code is no longer the hardest or most valuable part...
'Optimizing a KISS AI Agent Overnight I let a KISS AI Agent optimize itself. It cut its own cost by 98%.
Introduction I originally planned to start documenting my journey when I made my first game. You can check it out here: Hostbound. It was built for a horror ga...
Signadot Blog Summary Introduction The recent release of the background‑coding agent Inspect by Ramp’s engineering team is a definitive proof point that closed...
Modern applications rarely run in isolation. They need to communicate with other apps, services, databases, and external systems — both in the cloud and on‑prem...
Project Overview The goal was simple on paper but complex in execution: enable seamless data flow between multiple enterprise systems with reliability, scalabi...
!Cover image for JUMAA LEARNING BY CLONINGhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uplo...
Every React form library makes you assemble the same puzzle A validation library, an adapter package, a separate TypeScript interface, and then the form hook i...
I loved PM2. Then I switched to Bun. Six months ago I migrated a handful of microservices from Node to Bun. The speed improvements matched the benchmarks: cold...
Introduction and the Shift in Web Technology For years, WhatsApp Web functioned primarily as a browser‑based extension of the mobile application. It allowed us...
Performance Evaluation Overview We evaluated three congestion‑control algorithms under near‑optimal network conditions that emulate high‑quality fiber or broad...
