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.

Silent film with burned-in narrationOpen WebM directly

What You Will See

  1. Record damageStock validates and commits a reasoned warehouse movement.
  2. Product becomes sold outThe open storefront receives the resulting availability state.
  3. Record a receiptNew physical quantity enters authoritative Stock state.
  4. 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
Full state is safe to replay. The browser reconnects with backoff and obtains a fresh snapshot after disconnection.

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.

Read the live availability sequence.

AI engineering connectionExecutable feedback constrains autonomous change