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GitHub · GH-600

Orchestration, isolation, and conflicts

GH-600 · Lesson 12 of 16 · 1:43:49

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In this lesson

Prepare for the GH-600 exam (GitHub Certified: Agentic AI Developer). In this lesson: narrow agent roles with enforced scopes, sequential, parallel, and fan-out, fan-in orchestration, coordination through GitHub events and structured artifacts, isolation with branch prefixes, separate workflows, and concurrency groups, Copilot CLI worktrees, and detecting and resolving conflicts with merge queues, one agent per issue, CODEOWNERS, and escalation thresholds. Includes three original practice questions.

Preview the topics
  • Contoso’s security agent must validate a dependency pull request only after CI has passed on it. Which orchestration fits?
  • Contoso’s dependency agent pushes three times in a minute to its branch, and three identical workflow runs pile up. What should the workflow use?
  • Two Contoso agents opened separate pull requests that each fix the same security alert, in incompatible ways. What should happen?