# SM-CAMPAIGNS-01 R2.3 — Technical limitations (preview)

1. **Simulation only** — no Campaign APIs, no sends, no production persistence.
2. **localStorage session** — browser-local prototype restore (I-08).
3. **Illustrative metrics & recipient insights** — coherent snapshots; not CV-1 production analytics.
4. **Visual editor mode** — callout only; Simple editor is the verified caret path.
5. **CSV / Connect Mailbox / SchedulePlan** — entry points preserved; full wizards not reimplemented.
6. **D15 activity** — derived/phased labels; durable timeline not claimed.
7. **Advanced tracking/unsubscribe** — honestly Unsupported as Campaign toggles.
8. **Accessibility** — focus/Escape/labels improved; not SR/full WCAG certified.
9. **Responsive** — interaction-tested at listed viewports; not device-lab certified.
10. This Cloudflare Pages project is an **isolated design preview**, not the production SendMatico app.