publish took the combined signal (caller timeout + lock loss) and treated
any abort as a lost lock, so a scheduled or boot timeout firing between
renames skipped the rollback and cleanup while this process still held the
lock, leaving a mixed set and .next / .bak files. The combined signal still
cancels, but only the lock's own signal now stops rollback and cleanup.
Once every rename is done, only a lost lock keeps the version from being
recorded, so a timeout landing after a complete publish no longer forces a
re-download.
The lock-loss test now trips the engine's real onCompromised handler; a
new test covers the timeout path.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CauPFca6bYL9qpuYEmsU9H