Ipzz-023 < ULTIMATE ◎ >

if idempotency_key not provided: generate server-side idempotency_key record = idempotency_store.get(idempotency_key) if record exists and status in (success, in_progress): return record.response else: insert in_progress marker with TTL 24h result = execute_transaction() update store with result and status success return result

Interoperability: IPZZ-023 is designed to be backward compatible with existing internet protocols, allowing for a phased transition. IPZZ-023

| Goal | Success Metric | |------|----------------| | | Average “Dismiss without reading” rate ↓ 30% within 90 days of launch | | Increase engagement with critical alerts | Click‑through / open rate on high‑priority alerts ↑ 25% | | Boost perceived relevance | User satisfaction score for notifications (post‑survey) ≥ 4.5/5 | | Maintain delivery reliability | Overall delivery success rate ≥ 99.9% (no regression) | | Enable fine‑grained user control | ≥ 85 % of power‑users adopt at least one custom rule within 30 days | IPZZ-023

Which of those would you prefer?