[dxnnystyles]

Summary

adds per-combination benchmark progress on stderr, with --quiet to suppress progress while keeping warnings and the final summary available.

Type

• Audit
• Explainer
• Bug fix
• Other

---

Audit checklist

• I opened or linked a corresponding issue first — N/A (not an audit contribution)
• The folder is named after the domain, not the dataset — N/A (not an audit contribution)
• unfair.py includes protected attributes and prints the required output format — N/A (not an audit contribution)
• fair.py removes protected attributes and identified proxy variables — N/A (not an audit contribution)
• Both scripts use random_state=42 and an 80/20 train/test split — N/A (not an audit contribution)
• Proxy variables were actually tested, not just guessed — N/A (not an audit contribution)
• unfair.png and fair.png are included as PNG screenshots — N/A (not an audit contribution)
• The dataset is public and accessible without login or payment — N/A (not an audit contribution)
• The dataset file is included, or DATA.md is included if the file is too large — N/A (not an audit contribution)
• README.md includes the new results row and audit section — N/A (not an audit contribution)
• A notebook was added if the audit benefits from one — N/A (not an audit contribution)

Before fairness gap: N/A (not an audit contribution)

After fairness gap: N/A (not an audit contribution)

Reduction: N/A (not an audit contribution)

Protected attribute(s): N/A (not an audit contribution)

Proxy variables dropped: N/A (not an audit contribution)

---

Explainer checklist

• The file is in explainers/ and uses lowercase hyphenated naming — N/A (not an explainer contribution)
• It includes a plain-language definition — N/A (not an explainer contribution)
• It uses a real example from this repo or a documented real-world case — N/A (not an explainer contribution)
• It includes runnable Python detection or measurement code — N/A (not an explainer contribution)
• It acknowledges limitations or trade-offs — N/A (not an explainer contribution)
• It links to related explainers or repo projects — N/A (not an explainer contribution)
• It includes 2-3 primary sources — N/A (not an explainer contribution)
• The Explainers table in README.md was updated — N/A (not an explainer contribution)

---

Linked issue

Closes #1204

Verification

• Focused benchmark progress tests — passed (3 tests)
• Focused --quiet CLI check — passed; progress suppressed, warning and final summary retained
• make test-fast — passed (1,201 passed, 33 skipped, 27 deselected)
• make lint — passed, including contributor recognition
• git diff --check — passed
• Hosted Actions and the slower test suite — not run locally

[github-actions]

@yakew7 @Shreyash0712 @ahmdkaml - new PR touching a path you own, please review.

[vercel]

@dxnnystyles is attempting to deploy a commit to the yashkewlani2020-gmailcom's projects Team on Vercel.

A member of the Team first needs to authorize it.