Unblock sweep for blocked workplans vs inbox, inbox triage discipline
(thread_id + unread-age alerts), workplan ID prefix lint with cross-repo
collision detection, SCOPE Current State freshness. Findings from the
2026-07-01 railiance-cluster review (RAILIANCE-WP-0014 sat blocked 13 days
after the unblocking inbox message arrived).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
