Operations control

Every guarded action, whether approving an event, reserving and admitting, releasing a ride session, closing or cancelling, writes an operation receipt. The receipt holds a stable key, the action, the revision expected, the time and a result: pending, completed, failed or needs review. It lists the effects the action should have produced and, when something went wrong, the reason.

On a busy day connections drop and devices retry. Receipts make that safe: a repeated action returns the first result. Reconciliation reads what was actually saved before it marks a receipt completed. It never repeats an external payment action. When it cannot confirm an outside result, the receipt stays marked for review rather than being assumed complete.

The park operations manager watches the exception queue.

• One key, one effect. Each operation key takes effect once.
• Read first. Completion is confirmed from saved records.
• Unclear stays open. Receipts that cannot be confirmed are marked for review.

Agree who checks the exception queue during the day and at close, and how often reconciliation runs. Prepare examples of a completed approval, a timed-out admission scan that did complete, one that did not, and a refund with no provider confirmation yet.

During the lunch rush a gate loses connection and several scans are retried. Their receipts show one admission per ticket. At close, reconciliation finds one cancellation whose refund the provider has not yet confirmed, so its receipt stays in the queue for the payments clerk instead of being counted as done.

The next morning the manager checks the queue before opening. Only that one refund is still waiting, and the payments clerk follows it up with the provider.

Over a season the queue also shows where problems repeat, such as one gate that drops its connection every busy afternoon. The operations manager can fix the cause instead of clearing the same exceptions day after day.

• Operation exceptions — Pending, failed and needs-review receipts with their reason.

• Event close and reconciliation: Closing the day cleanly.

See reports.