In its September 4, 2026 changelog, GitHub added parallel agent sessions to the Copilot app, letting multiple AI tasks run independently in separate Git worktrees, and introduced a research-preview 'Project HydraFusion' runtime orchestrator. A unified Copilot experience across web, mobile, and cloud agent relaunches no earlier than September 28, 2026, enabled by default.
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GitHub Copilot adds parallel agent sessions and a unified Copilot experience
Why this matters for founders
Small engineering teams can parallelize coding work across several Copilot agents at once; review seat, policy, and billing settings before the default unified rollout at month-end.
Source: GitHub Changelog
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