Stop Putting LLM API Keys in .env Files
You have five or ten LLM API keys sitting in a .env file right now. I know because I did too. OPENAI_API_KEY=sk-proj-... ANTHROPIC_API_KEY=sk-ant-... …
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Stop Slouching! Build a TinyML Posture Guardian with ESP32 and TensorFlow Lite 🚀
As developers, we are world-class athletes... of sitting. We spend 8 to 12 hours a day hunched over our mechanical keyboards, chasing bugs until our s…
Docker commands
A practical, terminal-focused guide covering everything you need to know about web server deployment, Docker containers, GitHub-based hosting, and Bas…
Get Your Hands Dirty - AgentCore - Memory
Persistent Context with Bedrock AgentCore Memory Standard AI agents often suffer from "goldfish memory"—they forget everything once a session ends. Be…
I automated my entire freelance admin with free tools I built myself
I got tired of paying for five different SaaS tools to run my freelance business. So I built my own — and made them all free. Here's the stack I use n…
MCP Design in the Real World
When we started Project Brain's MCP server, we followed a common pattern: every new need got a new tool. It felt productive at first. But after a whil…
When the Cure Is the Disease: New Zealand’s Health IT
Why New Zealand’s Health IT Systems Are Such a Mess (And Why Fixing Them Is So Hard) Every time there’s a hospital IT outage in New Zealand, the same …
Running LLMs Locally: A Rigorous Benchmark of Phi-3, Mistral, and Llama 3.2 on Ollama
Abstract This report presents a comprehensive evaluation of three small language models (SLMs) – Llama 3.2 (3B), Phi-3 mini, and Mistral 7B – running …
The Ultimate 2026 Vacation Calendar Hack: How to Turn 10 PTO Days into 55 Days Off
The Ultimate 2026 Vacation Calendar Hack: How to Turn 10 PTO Days into 55 Days Off Published by Holiday Optimizer — free PTO planning tool What if I t…
HTTPX Project at Risk: How Maintainer Disengagement and Security Concerns Threaten Its Future
Current State of HTTPX: Signs of Stagnation The HTTPX project, once a thriving initiative, now shows clear signs of maintainer disengagement, kinda ca…
How I Built Audeza — A Real-Time AI Pitch Coach with Gemini Live API and Google Cloud
I created this piece of content for the purposes of entering the Gemini Live Agent Challenge hackathon. #GeminiLiveAgentChallenge What is Audeza? Aude…
How to Build a Production REST API with ElysiaJS 1.4 and Drizzle ORM (2026 Guide)
Building a production-grade REST API in 2026 means choosing tools that are fast, type-safe, and maintainable. The combination of ElysiaJS 1.4 running …
Tokis: A Performance-First, Token-Native UI Library for Building Modern Design Systems
Tokis: An experiment in building a token-first UI library Over the past few months I’ve been experimenting with a side project called Tokis . It didn’…
Vibe Coding Gets You 70% There. Here's What Happens to the Other 30%.
I'll admit it. When vibe coding took off, I was completely seduced. You describe what you want, the AI builds it, you test it, prompt again, and watch…
Optimising Docker Builds for Go
This article describes how to improve build time for Docker containers with Go applications. It focuses on speeding up the build process rather than b…
Why AI agents forget everything (and how we fixed it)
If you've built an AI agent or assistant, you've hit this wall: the moment the session ends, it forgets everything. The user comes back the next day. …
I Built a Full-Stack Developer Platform From My Android Phone (No Laptop, No Excuses)
My entire development setup is my phone. No laptop. No desktop. No "I'll do it when I get home." Just a smartphone, Termux, and a GitHub web editor. I…
Give Your AI Agents a Wallet: MoltsPay + CrewAI in 10 Lines
Your CrewAI agents can research, write, and code. But can they pay for services? Today I'll show you how to give your agents the ability to purchase A…
Why You Should Stop Just Posting on Dev.to (and Where to Go Instead)
The Developer’s Dilemma You’ve just spent three days debugging a complex Rails 8 migration or finally perfected your Arch Linux dotfiles. You want to …
5 Things AI Can't Do, Even in Redux Toolkit
This report examines important technical and conceptual challenges AI-assisted tools can encounter when using Redux Toolkit or RTK. Beyond convenience…
MCP Just Got Its First Major Funding — Why This Protocol Is the USB-C of AI (And How to Build Your Own Server)
MCP Just Got Its First Major Funding — Why This Protocol Is the USB-C of AI (And How to Build Your Own Server) TL;DR: Manufact, a YC-backed startup, j…
How I Added AI Code Quality Checks to My CI Pipeline in 5 Minutes (And Found 47 Bugs on Day One)
How I Added AI Code Quality Checks to My CI Pipeline in 5 Minutes (And Found 47 Bugs on Day One) TL;DR: Set up Open Code Review — a free, open-source …
WICK-A11Y v3.0.1: Cypress v16 Ready - Upgrade Without Fear (Fully Backward Compatible)
ACT 1: EXPOSITION Ok, Cypress v16 is coming, and our always-friendly Cypress environment variables are going to be revamped. Why? Security reasons. Cy…
Diagnosing Multiple GPUs on Linux: How to Detect and Monitor Integrated and Dedicated GPUs
If you run Linux on a system with both an integrated GPU and a dedicated GPU , you may have noticed something strange: some monitoring tools only show…
Building a Self-Healing Data Pipeline with AWS Step Functions, Bedrock, and Glue Data Quality
How to build an intelligent data pipeline that detects anomalies and automatically remediates issues using generative AI Data pipelines break. It's no…
Day 41 of #100DaysOfCode — TypeScript on the Backend (Node.js + Express)
JavaScript was originally built for browsers (frontend). But with Node.js and Express.js , you can run JavaScript on the server (backend) too. TypeScr…
MiroFish: The Open-Source AI Engine That Builds Digital Worlds to Predict the Future
MiroFish is an open-source AI prediction engine that takes real-world data (news, reports, even novels), spawns thousands of AI agents with unique per…
Open Graph Tags: Make Your Links Look Good When Shared
You spent hours building your project. You share it on Twitter. And the preview looks like... nothing. Just a plain URL. Meanwhile, that random blog p…
QR Codes for Developers: Beyond the Basics
QR codes are everywhere. Restaurant menus, event tickets, payment systems, WiFi sharing. But as developers, we often overlook how useful they can be i…
Privacy Policy for Your Side Project: A Developer's No-BS Guide
You built a cool side project. Deployed it. Shared it on Twitter. Then someone asks: "Where's your privacy policy?" Panic. Let me help you fix that. D…