303652 2025-12-05 12:20:13 -0800 NEW TEST(303993@main): webanimations/threaded-animations/remote-progress-based-timeline-creation-update-and-deletion.html is failing 2025-12-05 22:06:09 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED InRadar P2 Normal --- 303625 1 darbinyan webkit-unassigned graouts webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2163705 0 darbinyan 2025-12-05 12:20:13 -0800 The newly added test is failing in EWS test runs across different PRs in EWS. webanimations/threaded-animations/remote-progress-based-timeline-creation-update-and-deletion.html -PASS A remote timeline gets created, updated and removed during the lifecycle of its associated animation. +FAIL A remote timeline gets created, updated and removed during the lifecycle of its associated animation. assert_not_equals: Remote timeline was created. got disallowed value undefined Test results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-26-Simulator-WK2-Tests-EWS/88274bca-5108/webanimations/threaded-animations/remote-progress-based-timeline-creation-update-and-deletion-pretty-diff.html 2163706 1 webkit-bug-importer 2025-12-05 12:20:28 -0800 <rdar://problem/165934404> 2163827 2 graouts 2025-12-05 22:06:09 -0800 This was actually addressed by 304017@main.