A shop calendar that knows what will run out this week

说明与用途

Shop Stock Predictor 利用 TabPFN 预测每周销量，并用 Gemma 4 重写通知，帮助小商店老板确定哪些商品即将售罄以及需要补货的数量。

问题

The shop owner manually decides reorder quantities by walking shelves, often ordering too much or missing items that run out early.

结果

On three months of real bills, TabPFN achieved a per‑day error of 0.63 versus 0.81 for plain average and 0.80 for same‑weekday average, and a per‑week error of 3.27 versus 3.71 and 3.70.

工作流

• Upload sales report
• Upload stock report
• TabPFN predicts daily sales for each item
• Plain arithmetic determines run‑out day and order quantity
• Gemma 4 rewrites each line of the note
• Generate order list for WhatsApp or print
• Print receipt via Bluetooth printer

证据

He gives it those two reports, and it says what will run out in the next 7 days and how much to order.

来源

On three months of real bills from the shop, over six hidden weeks, in pieces off per item: Plain average 3.71, Same‑weekday average 3.70, TabPFN 3.27.

来源

The app has an honesty test. It hides the last week of sales, predicts it, and shows how far off TabPFN was, next to two averages that need no AI.

来源