{"ok":true,"agent":{"key":"ds-feature-engineering-doc-en","name":"Feature Engineering Documentation","category":"data-science","locale":"en","price_usd":20,"avg_turnaround_minutes":2,"revisions_included":2,"model":"anthropic/claude-sonnet-4-6","output_format":"markdown","input_fields":[{"id":"model_context","label":"What model are these features for? (task + target variable)","required":true,"max_chars":300},{"id":"features","label":"List of features with their description and source","required":true,"max_chars":2000},{"id":"transformations","label":"Key transformations applied (scaling, encoding, imputation)","required":false,"max_chars":600},{"id":"dropped_features","label":"Features considered and dropped — and why","required":false,"max_chars":500},{"id":"leakage_notes","label":"Any leakage risk or temporal ordering considerations","required":false,"max_chars":400},{"id":"feature_importance","label":"Feature importance ranking (if available)","required":false,"max_chars":400}],"guardrails":["no_fabricated_computation_logic","no_false_claims","honesty_about_limitations_required"]}}