# Diagnostic Case: diag-10

Paired with diag-01 — distinguishes subset complaints from aggregate claims.

## Input

```
Some complaints involve production issues, but others say the delivery team is slow.
```

## Result

- **Technical**: ✅ PASS (1/4 sub-checks pass)
- **Reasoning Quality**: ❌ FAIL (0/2 sub-checks pass)
- **Actual Primary Type**: observed_problem
- **Actual Reasoning Modes**: establish_baseline, identify_difference
- **Response Duration**: 1ms

### Reasoning Quality Failures

missing required concept(s): production issues, delivery speed, complaint types