`handoff-to-review-atomicity.pg.test.ts` aborted its `beforeAll` at the 15s
budget on the first `pnpm test:gate` of a session; not reproduced in 8 later
runs across three shapes (gate x2, pg-gate x3, isolated x3).
Same mode as entries 6 and 7, but narrower: it happened under the capped
four-fork lane with two selected files, so fork oversubscription does not
explain it. Recorded the cold-cluster correlation as a hypothesis rather than a
finding — reproducing it means stopping the embedded cluster, and this host runs
a live Fusion instance.
Discloses that the failing run's full output was lost to a tail pipe, and that
inline quarantine was unavailable regardless (quarantinedCoreTests must stay
empty); eviction of a transactional-invariant gate file is owner-escalated.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>