299636 2025-09-26 14:45:03 -0700 REGRESSION(298573@main): [macOS wk1]: imported/w3c/web-platform-tests/event-timing/only-observe-firstInput.html is flaky failure 2025-09-26 15:04:44 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 darbinyan webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2146307 0 darbinyan 2025-09-26 14:45:03 -0700 The following test is flaky failure in wk1 after 298573@main in wk1 macOS. imported/w3c/web-platform-tests/event-timing/only-observe-firstInput.html Diff: Generate a 'click' event -PASS Event Timing: check first-input for a PerformanceObserver observing only first-input. +FAIL Event Timing: check first-input for a PerformanceObserver observing only first-input. assert_true: expected true got false Test history: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fevent-timing%2Fonly-observe-firstInput.html&flavor=wk1 Test results: https://ews-build.webkit.org/#/builders/135/builds/28311 2146308 1 webkit-bug-importer 2025-09-26 14:46:16 -0700 <rdar://problem/161438708> 2146313 2 ews-feeder 2025-09-26 15:04:44 -0700 Test gardening commit 300603@main (c3e55727c766): <https://commits.webkit.org/300603@main> Reviewed commits have been landed. Closing PR #51410 and removing active labels.