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September 27, 2026
According to GitHub documentation dated Sep 27, GitHub Copilot app lets you run multiple sessions with AI agents in parallel. GitHub gives each one a separate Git worktree, branch, and context. Pro costs $10 a month and includes 1,500 AI credits; Pro+ costs $39 and includes 7,000, while Max costs $100 and includes 20,000.
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Insight
Antigravity separates planning from code: /plan awaits confirmationSeptember 26
Release
GitHub Copilot will surface configuration errors: validator shows the JSON pathSeptember 26
Release
Claude Code will not allow a new model without approval: exact mode in v2.1.283September 26
Tip
Opus 5.5 rewrote a Rust engine in assembly: up to 17× fasterSeptember 26
Release
Review delays will be visible by stage: GitHub adds them to the Usage metrics APISeptember 26
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