build_check_summary     Build the traffic-light validation summary
                        table
cdm_connect             Connect to an OMOP CDM database
cdm_disconnect          Disconnect from a CDM database
classify_status         Classify a vector of module flags into a
                        traffic-light status
example_cdm             Create a small in-memory OMOP CDM for examples
                        and demos
render_validation_report
                        Render the validation report (HTML) and write
                        the JSON sidecar
run_attrition           Module 2 - Cohort Attrition Audit
run_concepts            Module 1 - Concept Coverage
run_covariates          Module 4 - Covariate Feasibility
run_density             Module 3 - Temporal Data Density
validate_cohort         Validate a patient cohort for
                        real-world-evidence use
write_results_json      Write the JSON sidecar (no rendering)
