RESOLVED CONFIGURATION CHANGED303652
NEW TEST(303993@main): webanimations/threaded-animations/remote-progress-based-timeline-creation-update-and-deletion.html is failing 
https://bugs.webkit.org/show_bug.cgi?id=303652
Summary NEW TEST(303993@main): webanimations/threaded-animations/remote-progress-base...
Marta Darbinyan
Reported 2025-12-05 12:20:13 PST
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
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Radar WebKit Bug Importer
Comment 1 2025-12-05 12:20:28 PST
<rdar://problem/165934404>
Antoine Quint
Comment 2 2025-12-05 22:06:09 PST
This was actually addressed by 304017@main.
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