Provides rigorous, publication-grade data quality assertions:
audit_code_list_coverage: Audits whether supplied clinical code lists omit high-frequency concepts.panel_missingness_audit: Detects discordant missingness within multi-analyte lab panels (e.g. BMP/CBC).plausibility_report: Summary table and feature-matrix physiological plausibility gates.detect_redundant_features: Detects deterministic linear conversions, ratios, and multicollinear features.dqd_summary: Verifies DQD pass-rate mathematical consistency and reproducibility across sites.