Redacted excerpt; full evidence withheld.

$ cd <guest-path> && pwd && ls -la && git status 2>&1 | head -3; id -u; python3 --version; cat README.md 2>/dev/null | head -150
exit: 0
 -> label
print(report.summary())
```

Example output *(illustrative — your numbers will differ)*:
```
Messages: 500 | safe variants tested: 2500
Accuracy on originals:      68.4%  (macro-F1 0.672)
Accuracy on safe variants:  67.1%  (macro-F1 0.658)
Accuracy drop:              -1.3%  95% CI [-2.1%, -0.5%]
[excerpt truncated]