How to Build Reliable AI Systems.
Jide Abdul-Qudus |
We've all been there: You open ChatGPT, drop a prompt. "Extract all emails from this sheet and categorize by sentiment." It gives you something close. You correct it, it apologizes, and gives you a ne... read more
How to Build an Online Marketplace with Next.js, Express, and Stripe Connect
Michael Okolo |
Have you ever wondered how platforms like Etsy, Uber, or Teachable handle payments for thousands of sellers? The answer is a multi-vendor marketplace: an application where merchants can sign up, list... read more
How to Build a Cost-Efficient AI Agent with Tiered Model Routing
Daniel Nwaneri |
Most AI agent tutorials make the same mistake: they route every task to the most expensive model available. A character count doesn't need GPT-4. A presence check doesn't need Sonnet. A regex doesn't... read more
The WebCodecs Handbook: Native Video Processing in the Browser
Sam Bhattacharyya |
If you've ever tried to process video in the browser, like for a video editing or streaming app, your options were either to process video on a server (expensive) or to use ffmpeg.js (clunky). With th... read more
The Bluetooth LE Audio Handbook: From "Why Does My Call Sound Like a Tin Can?" to AOSP Implementation
Nikheel Vishwas Savant |
Since the early 2000s, Bluetooth has been the dominant way we listen to wireless audio, powering everything from the first mono headsets to today's true wireless earbuds. But the underlying technology... read more
How to Set Up OpenClaw and Design an A2A Plugin Bridge
Nataraj Sundar |
OpenClaw is getting attention because it turns a popular AI idea into something you can actually run yourself. Instead of opening one more browser tab, you run a Gateway on your own machine or server... read more
Swarm Intelligence Meets Bluetooth: How Your Devices Self-Organize and Communicate
Nikheel Vishwas Savant |
Have you ever watched a flock of starlings at sunset? Thousands of birds, wheeling and swooping in perfect unison. There's no leader, no choreographer, no bird with a clipboard shouting directions. Ju... read more
Master AI Drone Programming
Beau Carnes |
We just posted a comprehensive course on the freeCodeCamp YouTube channel focused on AI drone programming using Python. Created by Murtaza, this tutorial utilizes the Pyimverse simulator, a high-fidel... read more
How the Mixture of Experts Architecture Works in AI Models
Manish Shivanandhan |
Artificial intelligence (AI) has seen remarkable advancements over the years, with AI models growing in size and complexity. Among the innovative approaches gaining traction today is the Mixture of Ex... read more
How to Build Responsive and Accessible UI Designs with React and Semantic HTML
Gopinath Karunanithi |
Building modern React applications requires more than just functionality. It also demands responsive layouts and accessible user experiences. By combining semantic HTML, responsive design techniques,... read more