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Copilot CLI update: chronicle, plugins, and fleet mode

GitHub Checkout

In this episode of GitHub Checkout, we sit down with Copilot CLI Product Manager Ryan Hecht to explore the latest experimental features. We cover the plugin marketplace, the /chronicle slash command for self-healing prompts, and how to run Claude Opus 4.6, GPT-5.4, and Gemini 3 simultaneously. We also walk through how /fleet mode and autopilot can handle massive refactoring tasks while you step away.

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Node.js is a tool for executing JavaScript in a variety of environments.

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Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

  • Updated May 29, 2026
  • Python

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Pull Request Size

Introducing size labels for Pull Requests! Apply labels to Pull Requests based on the total lines of code changed (additions + deletions).

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Deploybot-app

Manage and automate Github Deployments across repositories in your account or organization with deploybot.

  • Create deployments from a repository commits timeline
    • Step through deploying to different Github environments
    • Deploy specific SHA's from default or feature branches
  • Trigger deploys automatically when tests pass on a branch
  • View Github deployment history for a repo or across an org