Focus on reviewing **test quality**.

Procedure:
1. Open the Knowledge and Policy Source paths with the Read tool and obtain the full content
2. List every `##` section in each of them (do not cherry-pick)
3. Match the criteria in each listed section against the diff and detect any issues

## Step-Specific Additional Procedure

1. Cross-reference the test plan / test scope reports in the Report Directory with the implemented tests
2. If an external contract exists and input locations (root body / query / path) are not verified, treat it as a coverage gap by default
