Predictika · Insulating glass unit orders
An AI sales agent prepares an order for insulating glass units: the glass thickness, the heat treatment, the unit size, the quantity and the total glass area it quotes to the window maker. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the published size limit guidelines and returns a verdict, every reason and the figures it computed.
This validator models the Cardinal Size Limit Guidelines (Technical Service Bulletin IG23-04/24), not just the scenarios shown below.
Any insulating glass unit order that touches these limits is in scope — not only the scenarios pictured here. Not covered: prices (Cardinal publishes no price list for insulating glass units, so this validator produces no price build-up or line-item quote), spacers, gas fills and other coating choices, unit weight, wind-load limits (the bulletin points to a separate bulletin), and which plant can make a given size (the bulletin notes that not every plant can make the maximum sizes).
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 |
|---|---|---|
| Size limits that change with glass thickness and heat treatment | Only with care A lookup of maximum area, longest side and short side for every thickness and treatment. It works, but the table has to be kept in step with the bulletin. | The limits sit in one set of rules checked with every other rule on each call. |
| A tempered size that is not listed at 2.2 mm | Only with care An exception to the lookup that someone has to remember to add. | The gap is its own finding, returned with the others. |
| Several limits broken by one unit | 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. | Area, length and short side are all checked together and all come back in one answer. |
| A stated glass area that must match the sizes and quantity | Only with workarounds The stated figure is free entry, so it needs its own calculation and a comparison with what the rep typed. | The total is computed on every call and compared with what the order states. |
| An availability note that is not a hard stop | Only with care A soft warning is usually either ignored or turned into a hard block. | It comes back as an approval finding beside any blocks, and the order waits for a person. |
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 | A 49 by 71 inch unit is 3,479 square inches; for 3.9 mm glass with this heat treatment the guidelines allow 24 square feet. |
| 2 | The longest side is 91 inches; for 3.9 mm glass with this heat treatment the guidelines allow 90 inches. |
| 3 | A 60 by 73 inch unit is 4,380 square inches; for 3.9 mm glass with this heat treatment the guidelines allow 30 square feet. |
| 4 | The shortest side is 49 inches; tempered 3.9 mm glass allows a short side of 48 inches. |
| 5 | The size limit guidelines list no tempered size for 2.2 mm glass (the order has 2.2 mm). |
| 6 | A 36 by 60 inch unit is 2,160 square inches; for 2.2 mm glass with this heat treatment the guidelines allow 10 square feet. |
| 7 | The longest side is 101 inches; for 4.7 mm glass with this heat treatment the guidelines allow 100 inches. |
| 8 | A 72 by 144 inch unit is 10,368 square inches; for 5.7 mm glass with this heat treatment the guidelines allow 50 square feet. |
| 9 | The longest side is 144 inches; for 5.7 mm glass with this heat treatment the guidelines allow 120 inches. |
| 10 | A 72 by 144 inch unit is 10,368 square inches; for 5.7 mm glass with this heat treatment the guidelines allow 60 square feet. |
| 11 | The guidelines note that 8 mm glass may be limited to the clear interior lite because coated 8 mm glass has limited availability; a person should confirm it. |
| 12 | The order states 21,599 square inches of glass in total; the sizes and quantity give 21,600 square inches. |
| 13 | The order states 25,000 square inches of glass in total; the sizes and quantity give 21,600 square inches. |
| 14 | The order needs a Cardinal glass thickness of 2.2, 3.0, 3.9, 4.7, 5.7 or 8.0 mm (the order has 3.9 mm), a width and height of at least 1 inch (36 by 60) and a quantity of at least 1 (0). |
| 15 | The order needs a Cardinal glass thickness of 2.2, 3.0, 3.9, 4.7, 5.7 or 8.0 mm (the order has 3.5 mm), a width and height of at least 1 inch (36 by 60) and a quantity of at least 1 (10). |
| 16 | The order needs a Cardinal glass thickness of 2.2, 3.0, 3.9, 4.7, 5.7 or 8.0 mm (the order has 3.9 mm), a width and height of at least 1 inch (0 by 60) and a quantity of at least 1 (10). |
| 17 | The shortest side is 37 inches; tempered 3.0 mm glass allows a short side of 36 inches. |
| 18 | The longest side is 145 inches; for 8.0 mm glass with this heat treatment the guidelines allow 144 inches. |
| 19 | A 40 by 100 inch unit is 4,000 square inches; for 3.0 mm glass with this heat treatment the guidelines allow 20 square feet. |
| 20 | The longest side is 100 inches; for 3.0 mm glass with this heat treatment the guidelines allow 80 inches. |
| 21 | The shortest side is 40 inches; tempered 3.0 mm glass allows a short side of 36 inches. |
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 40 tempered 3.9 mm insulating glass units, each 52 by 96 inches, with a LoDz-272 coating. The order states 199,680 square inches of glass in total. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 40 tempered 3.9 mm insulating glass units, each 48 by 90 inches, with a LoDz-272 coating. The order states 172,800 square inches of glass in total. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote 8 annealed 8.0 mm insulating glass units, each 144 by 80 inches, with a LoDz-272 coating. The order states 69,120 square inches of glass in total. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 8 annealed 8.0 mm insulating glass units, each 144 by 72 inches, with a LoDz-272 coating. The order states 82,944 square inches of glass in total. It is ready to send.
Verdict: Needs approval.
The agent's request. Please quote 8 annealed 8.0 mm insulating glass units, each 144 by 72 inches, with clear glass. The order states 82,944 square inches of glass in total. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote 60 tempered 2.2 mm insulating glass units, each 30 by 60 inches, with clear glass. The order states 108,000 square inches of glass in total. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote 60 heat-strengthened 2.2 mm insulating glass units, each 30 by 60 inches, with clear glass. The order states 108,000 square inches of glass in total. It is ready to send.
Verdict: Allowed.
The text of the narrated walkthrough, step by step.