Silent film with burned-in narrationOpen WebM directly
Warehouse → storefront / 43.16s
Warehouse reality reaches the open product page.
A damage adjustment closes the purchase action. A goods receipt reopens it. The customer does not reload and the operator does not coordinate with the storefront.
What You Will See
- Record damageStock validates and commits a reasoned warehouse movement.
- Product becomes sold outThe open storefront receives the resulting availability state.
- Record a receiptNew physical quantity enters authoritative Stock state.
- Purchase returns liveThe connected product page becomes sellable again without reload.
Why It Matters
Customer availability should follow committed warehouse truth without making the storefront an inventory authority.
A snapshot establishes current state and live full-state updates keep the connected page useful.
The System Underneath
Stock transactionQuantity, movement and outbox
⇢
Availability eventFull resulting state
⇢
Catalog projectionSnapshot + live stream
→
Open product pagePurchase action follows availability
What This Story Proves
Visible proof
Damage and receipt change the open product page without a browser reload.
Not claimed
The live projection informs the customer but does not reserve quantity or guarantee the final unit.
AI engineering connectionExecutable feedback constrains autonomous change