A hands-on walkthrough of the Azure Functions serverless agents runtime (public preview, announced at Microsoft Build 2026). We build a tiny "Cloud Study Buddy" agent, deploy it to a real Azure subscription with azd, and test it end to end — documenting every command, every gotcha, and every fix along the way. What was announced, and why it matters… Continue reading Building a Serverless AI Agent on Azure Functions – with Nothing but a Markdown File