Predictika · Tire order quotes
An AI sales agent prepares a tire order for a vehicle: the Continental model, the tire size, the load index and speed rating, the quantity and the mounting. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of how a tire order has to fit the vehicle and returns a verdict, every reason and the total it computed.
This validator models Continental tire orders, not just the scenarios shown below.
Any Continental tire order that touches these rules is in scope — not only the scenarios pictured here. Not covered: commercial truck and bus tires, motorcycle and agricultural tires, studded tires and other regions' lineups. Model names and categories follow public Continental pages; which vehicles each model is sold for, the size ranges, the discount tiers and every price are modeled from comparable products and are not published by Continental. Prices are illustrative US dollar amounts.
7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch
Illustrative agent statement. The validator receives the structured request below.
Proposing agent: AI sales agent (scripted)
Before sending, the agent must call Recorded run
What this means
Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator caught | Typical rules-based CPQ | Predictika |
|---|---|---|
| A tire that has to fit the vehicle on several measures at once | Only with care Wheel width, load index, speed rating, rim size and vehicle type each need their own rule, and each reads a different field of the order. | The model, the size, the wheel and the vehicle needs are in one request and checked together on every call. |
| Limits that depend on the model chosen | Only with care Every model has its own rim range, top speed rating and vehicle types, so each limit needs a lookup per model and a new model means editing all of them. | The chosen model's limits are compared with the order directly on every call. |
| A pair of tires on an all-wheel-drive vehicle | Only with workarounds A single tire is not allowed but a pair is allowed with a sign-off, so two rules on one quantity have to stay in step with the drive type. | The quantity and the drive type are fields of the same request and are checked together. |
| A stated total that must match the computed total | Only with workarounds The total is built from the model, the rim size, the technology, a volume discount and mounting, so a separate rule is needed to recompute it and compare it with the stated figure. | The stated total is a field of the request and is compared with the computed total on every call. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the order is saved or a step is completed, so a rep often fixes one error and meets the next. | All findings come back together, whatever order the choices arrived in. |
Every rule is checked on every call, in any order the choices arrive; one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.
| 1 | The vehicle needs 1,820 lb per tire; the chosen load index carries 1,819 lb. |
| 2 | A load index of 84 is outside the 85 to 116 range. |
| 3 | A load index of 117 is outside the 85 to 116 range. |
| 4 | The chosen speed rating allows 210 km/h; the vehicle requires 240 km/h. |
| 5 | The chosen speed rating of 240 km/h is above the 210 km/h offered for this model. |
| 6 | The tire is for a 19 inch rim but the vehicle wheel is 18 inch. |
| 7 | A wheel width of 64 tenths of an inch is outside the approved 65 to 85 tenths for this tire width. |
| 8 | A wheel width of 86 tenths of an inch is outside the approved 65 to 85 tenths for this tire width. |
| 9 | A 16 inch rim is outside the 17 to 22 inch sizes offered for this model. |
| 10 | A 23 inch rim is outside the 17 to 22 inch sizes offered for this model. |
| 11 | The chosen model is not offered for this vehicle type. |
| 12 | The chosen model does not fit the season of use required. |
| 13 | The chosen model is not offered with the special tire technology the vehicle needs. |
| 14 | A single tire on an all-wheel-drive vehicle is not allowed; replace at least a pair. |
| 15 | Two tires on an all-wheel-drive vehicle need tread depth matched to the other axle; a person should confirm it. |
| 16 | An order for 0 tires is not valid; at least 1 tire is needed. |
| 17 | The tire overall diameter differs from the original size by 1,260 hundredths of a millimeter, between 1.5 and 3 percent; speedometer error should be confirmed. |
| 18 | The tire overall diameter differs from the original size by 8,600 hundredths of a millimeter, more than 3 percent. |
| 19 | The quote states a total of $891.99; the price list gives $892.00. |
| 20 | The quote states a total of $917.00; the price list gives $892.00. |
| 21 | The order value of $37,350.00 is $25,000 or more; a sales manager should confirm it. |
| 22 | The vehicle needs 2,500 lb per tire; the chosen load index carries 1,819 lb. |
| 23 | The chosen speed rating allows 180 km/h; the vehicle requires 240 km/h. |
The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.
The agent's request. Please quote 4 PureContact LS tires, size 265/40 R22, for an all-wheel-drive SUV used in all-season conditions. The wheels are 22 inch and 7.0 inches wide, the load index is 100 and the speed rating is Y; the vehicle needs 2,050 lb per tire and a speed rating of Y. The original tires are 265/40 R22, and mounting is included, for a total of $816.00. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 2 CrossContact LX Sport tires, size 265/40 R22, for an all-wheel-drive SUV used in all-season conditions. The wheels are 22 inch and 9.5 inches wide, the load index is 106 and the speed rating is Y; the vehicle needs 2,050 lb per tire and a speed rating of Y. The original tires are 265/40 R22, and mounting is included, for a total of $518.00. It is ready to send.
Verdict: Needs approval.
The agent's request. Please quote 4 CrossContact LX Sport tires, size 265/40 R22, for an all-wheel-drive SUV used in all-season conditions. The wheels are 22 inch and 9.5 inches wide, the load index is 106 and the speed rating is Y; the vehicle needs 2,050 lb per tire and a speed rating of Y. The original tires are 265/40 R22, and mounting is included, for a total of $1,036.00. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote 48 PremiumContact 7 tires, size 215/55 R17, for a front-wheel-drive car used in all-season conditions. The wheels are 17 inch and 7.0 inches wide, the load index is 94 and the speed rating is H; the vehicle needs 1,400 lb per tire and a speed rating of H. The original tires are 215/55 R17, and mounting is included, for a total of $6,000.00. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 48 PureContact LS tires, size 215/55 R17, for a front-wheel-drive car used in all-season conditions. The wheels are 17 inch and 7.0 inches wide, the load index is 94 and the speed rating is H; the vehicle needs 1,400 lb per tire and a speed rating of H. The original tires are 215/55 R17, and mounting is included, for a total of $6,624.00. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote 4 VikingContact 7 tires, size 265/60 R18, for an all-wheel-drive light truck used in winter conditions. The wheels are 18 inch and 8.0 inches wide, the load index is 110 and the speed rating is T; the vehicle needs 2,400 lb per tire and a speed rating of T. The original tires are 265/60 R18, and mounting is included, for a total of $684.00. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 4 VikingContact 7 tires, size 265/60 R18, for an all-wheel-drive light truck used in winter conditions. The wheels are 18 inch and 8.0 inches wide, the load index is 113 and the speed rating is T; the vehicle needs 2,400 lb per tire and a speed rating of T. The original tires are 265/60 R18, and mounting is included, for a total of $684.00. It is ready to send.
Verdict: Allowed.
The text of the narrated walkthrough, step by step.