Fix Ctrl-C crash on Windows by disabling checkUpgrade call#10

Draft

Copilot wants to merge 9 commits intodevfrom

copilot/fix-ctrl-c-input-crash-again

Commits on Jan 25, 2026

Initial plan
Copilot
committed
Add e.preventDefault() to input_clear handler to fix Ctrl-C crash

Copilot
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tnglemongrass
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Add SIGINT handler to prevent Ctrl-C crash and skip checkUpgrade when autoupdate is disabled

Copilot
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tnglemongrass
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Fix checkUpgrade logic to be more explicit about when to run

Copilot
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tnglemongrass
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Fix worker initialization race condition by deferring startEventStream until Instance is bootstrapped

Copilot
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tnglemongrass
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Fix race condition in init() by using promise-based locking

Copilot
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tnglemongrass
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Fix Ctrl-C crash by awaiting checkUpgrade before TUI starts

Copilot
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tnglemongrass
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Fix Ctrl-C crash by disabling checkUpgrade call that causes worker issues

Copilot
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tnglemongrass
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Add explanatory comment for disabled checkUpgrade

Copilot
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tnglemongrass
committed