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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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npm is a package manager for JavaScript included with Node.js.
Cloudback: GitHub Backup & Restore screenshot

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Cloudback: GitHub Backup & Restore

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Cloudback automates daily backups of GitHub repositories, issues, PRs, releases, wikis, ProjectV2, Git LFS, and more. Bring your own storage across 10 configurations (AWS S3, Azure Blob, Google Cloud, OneDrive, Wasabi) or use Cloudback-managed regions. Self-service restore, including bulk restore. Per-repo pricing, not per-seat.

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Trending repository

OpenAI Codex 桌面端/CLI 的可视化管理工具,具有Provider/API 切换、会话同步、提示词注入、Skills/MCP 管理、TOML 配置可视化的跨平台工具。

  • Updated Sep 18, 2026
  • Rust

This recommendation was created by GitHub staff

BuildPulse

GitHub Actions runners, 2x faster at half the cost

Change one line and your jobs run 2x faster on newer AMD EPYC hardware, at half the cost of GitHub-hosted runners. Every run gets BuildPulse flaky test detection, quarantine, and per-test timing built in.

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From $0.004/min, no minimums. See pricing and benchmarks.