Tidy Utilities for Observational Medical Outcomes Partnership Common Data Model Workflows // Lightweight utilities for working with OMOP (Observational Medical Outcomes Partnership) Common Data Model (CDM) data in the Observational Health Data Sciences and Informatics ecosystem. Provides base-R re- implementations of common 'purrr' functional helpers, tools to convert plain data frames into 'CIRCE' concept set expressions, SQL generators for resolving concept sets against an OMOP vocabulary schema without requiring 'CirceR'.