Getting Started with GitHub Agentic Workflows

It's 9 AM on a Monday, and forty-three new issues are sitting in the backlog. Some are real bugs. Some are duplicate feature requests. A couple are just someone venting about a typo. Whoever is on triage duty this week is going to spend the first two hours of their day reading, labelling, and replying to all of them before they can touch anything they actually planned to build. That's the exact kind of work GitHub built Agentic Workflows to take off your plate. On June 11, 2026, GitHub moved Agentic Workflows into public preview, giving every repository the ability to run coding agents inside GitHub Actions to handle exactly this kind of reasoning-heavy, repetitive work. Not code completion. Not a chat sidebar. A scheduled or event-triggered agent that reads an issue, a pull request, or a week's worth of commits, and does something useful with what it finds. This article walks through what the feature actually is, why the security model matters more than the pitch-deck version of it, and how to write, compile, and run your first workflow today. By the end, you'll have a working triage workflow of your own and a clear sense of what's still…