fix(ui): abort stale mobile-handoff modal fetches#3463
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July 19, 2026 03:32
Abort in-flight app-start/reset when the modal closes or Refresh races so older responses cannot overwrite a newer QR or error state. Signed-off-by: Tyler Thompson <eijastnt@TNT-3.local>
Check abort before parsing start responses, only mark auto-copy done after success, and treat any Error named AbortError as cancel. Signed-off-by: Tyler Thompson <eijastnt@TNT-3.local>
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Summary
Abort in-flight mobile handoff
app-start/resetrequests when the modal closes or Refresh races, so older responses cannot overwrite a newer QR or error state.Why
Rapid open/close/Refresh could apply a stale handoff response after a newer request had already started.
Changes
AbortControllermutex for start/reset fetches inmobile-handoff-modal.tsxAbortError; clear loading on closemobile-handoff.test.tsVerification
Codex review on the fork PR: no major issues (
chatgpt-codex-connector[bot]onf2e59aa54f).Risk + rollout notes
UI-only. Successful handoff flow unchanged; aborted requests no longer surface as failures. No migration.