Recognises a metamodel class serving no use case
A class realising no stage 1 need.
Can AI do this?
People still lead Few or none of the tested AI models showed they master this. 0 of 4 models in the current benchmark master it.
| Model | Tier | Probability of mastery | Status |
|---|---|---|---|
| gemini-4-argon | Flagship | 80% | Not shown |
| gemini-3.5-flash-lite | Low cost | 9% | Not shown |
| gpt-6-luna | Low cost | 33% | Not shown |
| claude-haiku-5-5 | Low cost | 78% | Not shown |
Mastered means a probability of at least 90% that the model has this knobit, estimated from its graded answers. “Not shown” means the answers do not settle it either way. How the models are tested.
What it looks like in practice
Expected result: The class dropped, or the use case added in stage 1
How it is assessed: Flags the deficient case and passes the acceptable one. Deficient: MC-013 Column usage count Acceptable: Dropped, or a use case added in stage 1
Also known as: Class serving no use case
Related knobits
Builds on
All 12 knobits of Design the metamodel.
Source: Review checklist 02-metamodel, row 6 (DMBOK §2.1)