Guardrails
Before anything is ordered, every line is checked against the kitchen’s permission slip. The answer is always one of three things, with a sentence you can read:
| Result | Meaning |
|---|---|
| Order alone | Within every rule |
| Ask a person | Allowed only after someone signs |
| Stop | Hard no |
The same checks run in the kitchen app and again at Valio’s door.
What gets checked
| Check | In plain words |
|---|---|
| Slip valid | Permission slip is current and intact |
| Right key | Request comes from the kitchen’s authorised buyer |
| Offer signature | Price and stock were really signed by Valio, not stale |
| Category | Product is allowed for this kitchen |
| Allergens | No forbidden allergens |
| Substitute allergens | A swap does not introduce a new allergen |
| Diet | Claims match kitchen diet rules |
| Line caps | Quantity within per-product limits |
| Order spend | Total within the per-order maximum |
| Rolling spend | Day and week totals within caps |
| Substitutes | Kitchen substitute policy applied |
| New products | First-time products need a person |
| On-time bar | Delivery chance meets the kitchen’s bar |
| Valio rules | Cut-off, credit, minimum order |
| Unusual quantity | Far above the usual amount (kitchen side) |
| Low confidence | Match was unsure (kitchen side) |
A human can pre-approve a staple (new product / on-time / confidence) up to a set amount. Learning never weakens diet or budget without a new signed slip.
Proof: 29 of 29 attack cases refused. Threats · How signing works