Engineering posts, tools, releases, and practical dev workflows.
The MCP demo is easy now. That is the part people keep underestimating. Once a protocol gets enough examples, SDKs, docs, and copy-pasteable server templates, the first win becomes cheap. Your agent calls a tool. It read
Walk through any telecom trade show and you will hear three terms thrown around interchangeably: OEM, ODM, JDM. Most buyers nod along. Most are getting it wrong — and it is costing them. Here is the reality: when a North
Hi DEV community! 👋 We are Honlly Telecom — a 4G/5G CPE and MiFi manufacturer based in Xiamen, China. Since 2009, we have been designing and producing wireless broadband devices for ISPs, telecom operators, and distribu
🧬 Introducing BioQuantum Nexus: Solving a Global Challenge I am thrilled to submit my project, BioQuantum Nexus, for the GitHub Finish-up-a-thon! This innovation was architected to address pressing global challenges by
I had a hypothesis I was pretty excited about: that you could detect a multi-agent system going off the rails before it actually fails — early enough to stop it. If true, that's a product. If false, I wanted to know in a
Linux Command Line: The 50 Commands You Actually Need (2026) You don't need to memorize 10,000 commands. These 50 cover 95% of what you'll do daily as a developer. File & Directory Operations # Navigation pwd # Print
@ben @jess This is a submission for the June Solstice Game Jam I'll be honest, I wasn't sure what to build for this jam. The theme is wide open and I kept going back and forth between something silly and something that a
Enterprise data platforms are really good at one thing: creating copies of the same data everywhere. Different teams copy the same curated folders into their own lakehouses, then copy again into another workspace "for re
Nadie te prepara para esto. No hay curso ni manual que te diga cómo funciona realmente el trabajo remoto desde Latinoamérica — con clientes del norte, zonas horarias cruzadas y la presión constante de demostrar que eres
Have you ever wondered if an AI could "feel" the tension in a room just by listening? 🎙️ In the realm of Affective Computing , we are moving beyond simple transcription to understanding the biological and psychological
Speculative decoding: when and why it actually speeds up inference Your chat endpoint serves 200 requests per second. The model is a 70B Llama 3 fine-tune. The GPU is sitting at 78% utilization, but the user-facing laten
When I started preparing for CKA , I spent most of my time creating Pods, Deployments, and Services. But during practice exams, I realized something important: The CKA exam doesn’t just test whether you can create Kubern
Your API Is Sending the Same Bytes Over and Over Most APIs re-serialize and re-send identical payloads thousands of times a day. The client already has the data, the data hasn't changed, and yet every request burns a ful
As a student, I realized that I & a few other friends of mine were constantly switching between notebooks, calendars, reminders, and random sticky notes just to keep track of classes, homework, and deadlines. So I de
The 27-Day Runway Problem: Why Most Solopreneurs Are 4 Weeks From Closing (And the Forecasting Fix) You have 27 days. That's the median cash reserve for a small business in 2026, according to the SBA and Bureau of Labor
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A few months ago, I was building a price comparison tool that needed to pull product info from a dozen different e-commerce sites. Each one had its own lovingly crafted HTML structure—nested <div> s with classes li
AI is getting faster at generating HTML. That sounds like good news. For most people reading this, it probably is. But there is a group of users for whom faster generation is actually making things worse. Not because the
How to Build a Competitor Monitoring Pipeline in 30 Minutes Stop checking competitor prices manually. Here's the exact stack I use to monitor 50+ competitor URLs in real-time, without getting blocked. What We're Building
El Vibe Coding es un paradigma de desarrollo de software asistido por inteligencia artificial donde el programador deja de escribir código línea por línea y asume el rol de supervisor, corrector y diseñador de alto nivel
Every morning I was opening 8-10 tabs — TOI, The Hindu, Indian Express, NDTV, Moneycontrol, Scroll, The Wire, FT, BBC. By the time I finished, it was 9 AM and I'd lost an hour to context-switching. So I built something t
Internship recruiters know you do not have years of professional experience. They are not expecting it. What they are screening for is different: relevant skills, evidence of initiative, and signs that you can learn fast
What is AutoWealth AI? AutoWealth AI is an open-source, multi-agent investment analysis engine built entirely in Python. It uses three specialized AI agents that analyze stocks from different perspectives, then combines
getdebug ships a secret scanner as part of its free tier — committed credentials are the one finding category we surface without an account, because the cost of a leaked key is high enough that even a 30-second check is
A complete, hands-on guide to version control that actually makes sense Before We Begin: Why Git Matters I'll never forget my first week as a junior developer. I'd been working on a feature for three days when my compute
Product manager hiring is notoriously selective. Top companies receive hundreds of applications per role, and the resumes that get through are almost always the ones that pass three tests: can this person ship products,
TL;DR If your SaaS product calls multiple LLM providers, the invoice from OpenAI, Anthropic, Gemini, Bedrock, or OpenRouter is not enough. You need attribution at the feature, tenant, assistant, thread, model, and provid
A DBOS blog post titled "Postgres is all you need for durable execution" reached the Hacker News front page this week (306 points, 132 comments). The thread split the way these threads always do. One half read it as reli
⚠️ 【待 review】 Why TanStack Query is overrated (and what to use instead) I've been a TanStack Query user for two years. I wrote about it, recommended it to my team, and genuinely thought it was the final form of frontend
1Understanding Sets in Python: A Beginner's Guide Python provides several built-in data structures, and one of the most useful among them is the set. A set is an unordered collection of unique elements. It is commonly us
A few months ago, I was building a documentation site for an internal tool. Users kept asking for a search that "understands" — you know, like typing "How do I reset my password?" and getting the right help article, even
Most profile picture sites have the same problem: too much noise, too little intention. You open one because you want a new avatar for Discord, X, Reddit, or GitHub, and within a minute you are scrolling through endless
I got tired of writing pull request descriptions. Every single PR needs a summary of what changed, why, how to test it. And no matter how disciplined I tried to be, I'd either rush it or forget details. So I thought: "Le
At 2:17 AM, your phone buzzes three times. The product group chat explodes with 9 messages: "Login page is blank, nobody can get in!" You stumble to your computer barefoot, glance at the last release commit — a frontend
Web Security: OWASP Top 10 for Developers (2026) Security isn't a feature you add later — it's built into how you code. Here's what every developer needs to know about the OWASP Top 10. What is OWASP Top 10? OWASP = Open
About a month ago I hit that point in a project where the business logic was solid, the API endpoints were clean, but the test file was a pathetic stub. I had 30+ similar validation functions – each one a slight variatio
The World Changed Quietly In 2023, something strange started happening in programming communities. People who had spent years building their careers around technical excellence began noticing something unexpected: the de
Linux Command Line: The Developer's Survival Guide (2026) The terminal is your superpower. These are the commands and patterns I use every single day as a developer. File System Navigation # === Essential navigation ===
REST API Design: Building APIs Developers Love (2026) A great API is a pleasure to use. A terrible one drives developers away. Here's how to design APIs that people actually want to work with. Core Principles 1. Consiste
npm Scripts and package.json Mastery (2026) Your package.json is more than a dependency list — it's your project's command center. Master npm scripts and supercharge your workflow. package.json Anatomy { "name" : "my-awe