Schema v9 stores who revoked an approval and an optional bounded reason.
The bounded-execution carrier example is proven in process. APPROVAL-WP-0005,
0006, and 0007 are blocked because they are not current work. Task statuses
stay as they were, apart from T03 and T04, which are done in source.
Assistant: grok
Assistant-Session: 01a1b5fd-0c33-7ba1-b383-53937d525595
