## What does this PR change?

<!-- One sentence summary -->

## Type of change

- [ ] Bug fix — incorrect finding, false positive, broken output
- [ ] New finding — added symptom/source to an existing decay risk
- [ ] New eval scenario — added test case to `evals/evals.json`
- [ ] Guide improvement — better heuristics in a mode guide file
- [ ] New decay risk — added a new R or T risk entry
- [ ] Other: ___

## Testing

<!-- How did you verify the change? Running the skill manually counts. -->

- [ ] Ran the affected mode manually and confirmed the finding appears / disappears
- [ ] Added an eval scenario in `evals/evals.json`
- [ ] Checked that existing output structure is unchanged (Health Score, Iron Law format)

## Related issue

Closes #