[child] unattended scheduling, delivery, and audit trail

[adolago]

Parent epic: #482
Suggested owner role: Operations Automation Owner

Objective:
Automate scheduling and delivery of research ops with complete audit trails.

Dependencies:

• Depends on [child] earnings pre/post event research packets #513
• Required for M5 operational readiness.

Acceptance criteria:

• Implementation plan is approved by epic owner.
• Delivery is merged with operator-facing documentation.
• Metrics/telemetry for this slice are emitted.