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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.
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CodeSnifAI

CodeSnif is an AI-powered GitHub app that turns unfamiliar repositories into clear architecture maps, risk insights, and actionable guidance. Analyze pull requests, surface dependency impact, detect complexity hotspots, and flag security issues with Semgrep and ESLint scans. Teams ship faster by understanding what changed, what could break, and where to focus review effort.

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Music Assistant is a free, opensource Media library manager that connects to your streaming services and a wide range of connected speakers. The server is the beating heart, the core of Music Assistant and must run on an always-on device like a Raspberry Pi, a NAS or an Intel NUC or alike.

  • Updated Jun 17, 2026
  • Python

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