# Diagnostic Case: diag-03

Apparent contradiction — sales down but revenue up after price change. Distinguishes volume vs value.

## Input

```
Sales fell by 15% last month after we increased prices, but the CFO says revenue is still up 2%.
```

## Result

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

### Technical Failures

classification mismatch

### Reasoning Quality Failures

missing required concept(s): sales decline, price increase, revenue increase, CFO report