Seed 10 tagged cases (D1-D10), triggered via admin route in digest
mode: 10 AgentAction EXECUTED, 25 NotificationDelivery across 4
channels (ERP_IN_APP/PWA_PUSH/TELEGRAM/EMAIL). Escalation chain
validated. All test data cleaned up (81 rows deleted, 0 remaining).
Override function kept for future test runs.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
