Remove notices that have become stale
Purpose
Producers and Platform stop pending delivery when an event is withdrawn, replaced or too old to remain useful.
How It Works
A producer cancels work that no longer represents a useful event. Processing matches cancellation to the request or replacement identity. An earlier cancellation prevents the corresponding pending publication from reaching recipients. A later cancellation marks delivered console content no longer applicable rather than erasing its history. Pending channel work is stopped, while completed external sends remain recorded. Replacement applies only when the definition permits it and the new request is valid. Future work waits until due, and stale work expires. Reconciliation settles requests after expiry and completion of outstanding work.
The rule rows define this outcome; the acceptance set identifies existing proof and proposed checks. Implementation evidence alone does not approve the observed details.
Relationships
Committed publication supplies the requests processed by this outcome.