Under parallel CI load the test repeatedly exceeded the default 5000 ms
per-test timeout (run 685 on main, run 699 on an unrelated PR); the
identical test passed on rerun. Locally it finishes in about 1.3 s, so
30 s is generous headroom, not a mask for a regression.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017aviRTgWCcAHUh1SBoxf6P