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fix: auto-proceed installer warnings in headless mode #11564

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fix: auto-proceed installer warnings in headless mode #11564

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1 change: 1 addition & 0 deletions changes/11564.fix.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fix the installer hanging on the WSL/LiveCD environment warning when run with `--headless` because the "Press Enter to continue" prompt could not receive keystrokes; in headless mode it now auto-proceeds after printing the warning.
5 changes: 5 additions & 0 deletions src/ai/backend/install/widgets.py
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Expand Up @@ -97,7 +97,12 @@ async def wait_continue(self) -> None:
"""
Block until the user concludes the dialog.
If the user cancels, the result will be None.
In headless mode there is no terminal-attached UI to receive the Enter
keypress, so we auto-proceed instead of blocking forever.
"""
if self.app.is_headless:
self.write(Text.from_markup("\n[dim](headless mode: auto-continuing)[/]\n"))
return
self.write(Text.from_markup("\nPress [bold]Enter[/] to continue...\n"))
self._continue.clear()
await self._continue.wait()
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