Why: Retain the SELF receipt for task-card closure in the archived U3 record.\nEvidence: task-close SELF=1 exited successfully for PR #620.\nImpact: Keep the pre-merge closeout reproducible without changing policy code.\nRefs: PR #620
Why: Retain the SELF receipt for task-card closure in the archived U3 record.\nEvidence: task-close SELF=1 exited successfully for PR #620.\nImpact: Keep the pre-merge closeout reproducible without changing policy code.\nRefs: PR #620