Predictika · crawler excavators: machine model, undercarriage and boom package, dealer program, digging depth, options and service years
An AI sales agent prepares a crawler excavator quote for a fictional customer. Before it goes out, the agent sends it to Predictika’s validator, which checks it against the product and contract rules, compares the net total the agent states with the one it computes, and returns a verdict with every reason.
This validator models Liebherr style crawler excavator quotes: four excavator models, three undercarriage and boom packages and three dealer programs, the number of machines, the digging depth in inches, the machine control package and fleet telematics service options, the service term in years and discounts. It handles any quote made of these machines, packages and programs, not just the scenarios shown below.
It does not cover other Liebherr products such as mobile and tower cranes, mining trucks or wheel loaders, real list prices, ground bearing and site engineering, regional emissions and safety rules, or tax and multi-currency quoting.
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 or Revenue Cloud) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator catches | Typical rules-based CPQ | Predictika |
|---|---|---|
| Machine and boom package compatibility | Only with workarounds A pairwise compatibility between two catalogs usually becomes one rule per combination. | Compatibility is a property of the machine and the package, checked on every call. |
| Digging depth against two limits | Only with care A number that must fit both a machine limit and a package limit spans several validation rules. | Both limits and the review band are evaluated together. |
| Options by machine model | Only with care Option rules per machine model, extended for every new model or option. | The machine model lists which options it offers; the check follows from the choices. |
| Discount stacking and approval bands | Only with workarounds Dealer program, volume and extra discounts add up across rules and approval levels, and the total is rarely checked in one place. | The discounts are added once and compared with both the rep authority and the limit. |
| The total the agent states | Only with workarounds Comparing a stated total with a computed one means a separate rule per quote layout, and price rules rarely run on stated figures. | The stated net total is a field in the request and is checked against the computed total. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the quote is saved, 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 whatever order the choices arrive, and one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.
| Rule | Effect | What it checks |
|---|---|---|
| Quantity | block | 1 to 60 machines |
| Contract minimum | block | At least the dealer program minimum machines |
| Digging depth vs excavator model | block | 100 to the item maximum |
| Digging depth vs undercarriage and boom package | block | Not above the package limit |
| Compatibility | block | the the package does not include the heavy undercarriage the R 976 needs. |
| Machine control package | block | Only on items that offer it |
| Fleet telematics service | block | Only on items that offer it |
| Contract years | block | 1 to 5 years |
| Total discount limit | block | Above 18 percent |
| Digging depth review | needs approval | Above 480: a job site stability review is required |
| Long contract | needs approval | Above 3 years needs finance approval |
| Large quantity | needs approval | Above 15 machines: a production slot review is required |
| Discount approval | needs approval | Total above 10 percent within the limit |
| Large order | needs approval | Above USD 5000000 needs deal desk review |
| Stated net total | block | The net total the agent states must match the contract value the validator computes (within USD 1). |
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. The R 936 class excavator with the long-reach boom package for 4 machines under a standard dealer purchase, digging depth 300 inches, 2 years service term. Net total USD 1,646,640. Ready to send.
Verdict: Blocked.
The agent's request. The R 936 class excavator with the long-reach boom package for 4 machines under a standard dealer purchase, digging depth 300 inches, 2 years service term. Net total USD 1,829,600. Ready to send.
Verdict: Allowed.
The agent's request. The R 936 class excavator with the long-reach boom package for 2 machines under a fleet purchase agreement, digging depth 300 inches, 2 years service term. Net total USD 869,060. Ready to send.
Verdict: Blocked.
The agent's request. The R 936 class excavator with the long-reach boom package for 3 machines under a fleet purchase agreement, digging depth 300 inches, 2 years service term. Net total USD 1,303,590. Ready to send.
Verdict: Allowed.
The agent's request. The R 920 class excavator with the long-reach boom package for 4 machines under a standard dealer purchase, digging depth 320 inches, 2 years service term. Net total USD 1,189,600. Ready to send.
Verdict: Blocked.
The agent's request. The R 920 class excavator with the long-reach boom package for 6 machines under a fleet purchase agreement, digging depth 280 inches, 2 years service term. Net total USD 1,659,492. Ready to send.
Verdict: Allowed.
The agent's request. The R 976 class mass excavation machine with the mass excavation boom package for 2 machines under a standard dealer purchase, digging depth 500 inches, 2 years service term. Net total USD 3,591,200. Ready to send.
Verdict: Needs approval.
The text of the narrated walkthrough, step by step.