| build_signature | Build a prognostic gene signature from a survival cohort |
| cox_model | Adjusted Cox proportional-hazards model for a signature |
| design_audit | Audit candidate design covariates before differential-expression modeling |
| fetch_gse20685 | Fetch and process GSE20685 breast cancer cohort |
| generate_report | Generate the rnaSentry analysis report |
| km_curve | Kaplan-Meier survival analysis of a signature's risk groups |
| load_counts | Validate and construct a SummarizedExperiment from count data |
| lock_signature | Lock or unlock an rnaSentry signature |
| pca_audit | PCA audit of expression data with optional batch association testing |
| plot_pca_audit | Plot PCA scores from a pca_audit result |
| qc_explore | Quality-control audit of a bulk RNA-seq SummarizedExperiment |
| run_rnaSentry | Run the complete rnaSentry pipeline |
| sex_check | Verify reported sex against inferred biological sex from expression |
| survival_parametric | Parametric survival models for a signature's risk score |
| validate_external | Validate a signature on an external cohort |