GitHub · November 2025

What GitHub shipped in November 2025

1 tracked updates · November 2025

In November 2025, GitHub shipped 1 tracked update. The standout: “How to write a great agents.md: Lessons from over 2,500 repositories” (Nov 19, 2025).

Browse other months from GitHub

October 2026 (70)September 2026 (163)August 2026 (117)July 2026 (26)June 2026 (23)

Nov 19, 2025github.blog
How to write a great agents.md: Lessons from over 2,500 repositories
GitHub Copilot now supports custom agents defined in agents.md files, enabling teams to create specialist agents like @docs-agent, @test-agent, and @security-agent. Each agent requires a specific pers…

Track GitHub on autopilot

· Weekly AI brief: narrative summary of what shipped, every Monday 9 AM
· Email or Slack alerts, or chat with the archive in your dashboard
· Add GitHub + up to 2 more competitors free, no credit card

Start monitoring: free Try the live demo →

Loading updates…