title: Part 4 present — diagrams only nav: hide

Part 4 — Present (diagrams only)

Hiren · Coding · supporting deck Script: NATURAL One beat per section. No FR/NFR IDs on camera. Demo host = MSAIE staging at cafe.artof.link.

Beat 1 — Open / coding map (~0:00–0:15)

Beat 2 — Why freeze + how CI locks it (~0:15–1:00)

Beat 3 — Why fail-closed + table integrity (~1:00–2:00)

Beat 4 — Why Eastern hours + modules (~2:00–2:45)

Beat 5 — Handoff → Shared close (~2:45–3:00)