Want to build AI agents with JavaScript that go beyond basic chat completions? Agents that reason, call tools, and pull from knowledge bases on their own? We put together a free, open source course to help you get there. LangChain.js for Beginners is 8 chapters and 70+ runnable TypeScript examples. Clone the repo, add your API key to a .env file...

Learn GitHub Copilot CLI with this free, 8-chapter hands-on course. Review code, generate tests, debug issues, and build custom agents and skills - all from your terminal. No AI experience needed. Works with GitHub Copilot Free. Clone the repo or open in Codespaces to get started.

December 10, 2025 8 am - 10 am Pacific Registration: https://aka.ms/OSSAISummitRegistration Overview AI development is moving at a pace that leaves most teams reacting instead of leading. The next generation of applications will be built by people who understand how to design agents, coordinate tools, and create workflows that can handle re...

OpenAI announced GPT-5 last week in "GPT-5 and the new era of work". Working with OpenAI, we rolled out GPT-5 support the day it launched, making sure you can use and build with it and integrate it into your applications immediately. We've got you covered with a dev-focused rundown: GPT-5 availability, new capabilities, and quick-start steps. An...