The staged-update test fails on the runner on two runs in a row
(main a8ce2e7d, branch P11c), passes locally even on one slow core,
and the gate's step log keeps only its last lines. A step of its own
shows the message; it goes once the cause is fixed.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HS8WZziDnyxunC23MUxrLp