Migrate spinner to Bubble Tea for better terminal state management#4336

Merged

pietern merged 13 commits intomainfrom

cmdio-tea-spinner

Jan 21, 2026

Commits on Jan 20, 2026

build: add Bubble Tea dependencies for spinner migration

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test: add spinner model unit tests

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feat: implement Bubble Tea spinner model

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feat: implement Spinner function with Bubble Tea

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build: remove unused briandowns/spinner dependency

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fix: wait for tea.Program to restore terminal state
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feat: add tea.Program lifecycle management to cmdIO

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fix: disable Bubble Tea signal handler to allow immediate Ctrl-C

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refactor: add explicit goroutine synchronization to spinner cleanup

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style: minor formatting improvements to spinner

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docs: update NOTICE for Bubble Tea migration

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refactor: remove reference to previous spinner library

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fix: use sync.WaitGroup.Go() instead of manual Add/Done pattern

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