Problem
The store needs current stock, while the accounting system needs orders without duplicate reservations after a retry.
PERSONAL DEMO PROJECT / 2026
A personal exchange demo: catalogue, prices, stock and orders. Retry and reservation checks in an interactive lab, with a sample 1C module.

INTERACTIVE LAB
Demo snapshot: three products, prices in minor units and physical stock. You can edit this JSON.
| SKU | Product | Price | Available |
|---|
| Order | Items | Amount |
|---|
{}Choose an action to begin.
This demo runs in your browser. Data lasts until the page reloads. Nothing is sent to a CRM, Telegram or a 1C database.
The store needs current stock, while the accounting system needs orders without duplicate reservations after a retry.
Catalogue revisions, prices in minor units, string SKUs and a unique order ID. Every line is validated before stock changes.
Retrying an order does not change stock. Insufficient stock rejects the entire order. New snapshots retain open reservations in the model.
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