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The Download

Join rotating hosts from GitHub’s Developer Advocacy team - including Andrea Griffiths, Cassidy Williams, Kedasha Kerr, and more for the latest in developer, open source, and GitHub news.

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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codebase-memory-mcp

Trending repository

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

  • Updated Jun 13, 2026
  • C
Slack + GitHub screenshot

This recommendation was created by GitHub staff

Slack + GitHub

Bring your code to the conversations you care about with the GitHub and Slack app. A separate Slack subscription is required. With two of your most important workspaces connected, you’ll get updates about what’s happening on GitHub—without leaving Slack.

Container Registry screenshot

This recommendation was created by GitHub staff

Container Registry

8gears Container Registry is a Harbor-based Container Image Management Solution for individuals, teams, and organizations from the maintainers of the CNCF project Harbor.

Features

  • Store container images for yourself or your team
  • Unlimited private repositories
  • 1 GB free storage included
  • 0.1 EUR per GB/month for additional storage
  • Free data transfer
  • Image security and vulnerability analysis