# Phase 5.4 Verification Gate

### Automated Testing Status
- Total Tests: 295
- Total Assertions: 601
- Failures: 0
- Errors: 0
- Skipped: 0

### Functional Checkpoints
- [x] Standard Cost field added to `items`.
- [x] Missing standard cost triggers `FinancialConfigurationException`.
- [x] Production completed generates balanced GL journal.
- [x] Deposit required for Event Booking triggers initial invoice.
- [x] Final Event Booking invoice deducts the deposit balance via negative line.
- [x] Idempotency enforced on GL journals for repeated operational completion events.

### Security and Validation
- [x] All accounts properly resolved via Phase 4 `AccountResolver`.
- [x] Tenant scoping (business unit and organization) strictly maintained.
- [x] Cross-tenant transactions proactively blocked by scopes.

### Verification Outcome
**PASS**. Phase 5.4 is successfully verified and completed.