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Agent gets stuck when canceling sub-agent tasks #2775
Description
Describe the bug
Agent is unable to cancel tasks being run on subagents. It gets stuck in a canceling state and doesn't accepts any new prompts or slash (/ ) commands
Affected version
GitHub Copilot CLI 1.0.27
Steps to reproduce the behavior
- Use /fleet to run a large task in parallel
- Press Esc to cancel
Expected behavior
Agent cancels all subagent tasks successfully
Additional context
No response
Activity
copilot-cli-bot commentedon Sep 27, 2026
This appears to be resolved as of GitHub Copilot CLI v1.0.88. Please update to that release or a newer stable version. We're closing this as completed. If it still happens, please comment with your version and reproduction steps.