Fresh synthetic web attempt; before commit 26c3625f484eadd4d5b6ca5a3dd1f8f8bd5533b4. Fixture: scripts/fixtures/issue-17110, xhigh-haiku; real CLI, no turn sent. Browser: Chromium154 Linux, DPR2; dark; attempted 1440x900 and390x844. Clock:2026-10-24T12:00:00Z; native timers unchanged. No matching after capture claimed. Selected server log excerpts (pairing links and credentials excluded): [03:22:11.759] WARN (#31): event loop stalled for 35641 ms [03:23:45.300] WARN (#31): event loop stalled for 2871 ms [03:24:33.727] WARN (#8030) http.span=199632ms: Claude capability probe failed. [03:28:16.393] WARN (#31): event loop stalled for 12413 ms [03:29:37.620] WARN (#31): event loop stalled for 38997 ms [03:31:06.363] WARN (#8371) http.span=592268ms: Claude capability probe failed. [03:31:06.582] WARN (#31): event loop stalled for 79262 ms [03:39:36.091] WARN (#31): event loop stalled for 498290 ms [03:40:33.439] WARN (#8567) http.span=1159344ms: Claude capability probe failed. [03:40:33.753] WARN (#31): event loop stalled for 6017 ms [03:42:23.340] WARN (#31): event loop stalled for 5447 ms [03:42:23.587] WARN (#8719) http.span=1269492ms: Claude capability probe failed. [03:44:48.659] WARN (#31): event loop stalled for 26028 ms