What problem does it solve? Clinical data programmers often need quick, authoritative answers about CDISC ADaM dataset structures—variables, keys, derivations—and realistic test data, without digging through lengthy implementation guides or writing boilerplate data-generation code. ## Core Features & Use Cases - Dataset Structure Lookup: Answers questions about 30 ADaM datasets (ADSL, ADAE, ADLB, ADTTE, ADPC, etc.) using per-dataset reference files covering variable lists, origins, keys, and derivation methods based on ADaM IG v1.3 and pharmaverseadam. - Dummy Data Generation: Runs an R script to generate .sas7bdat and .qs dummy datasets for any ADaM dataset, with configurable subject counts and optional reference to real data distributions. - Concept Explanations: Explains ADaM concepts such as BDS, OCCDS, PARAMCD, and analysis flags in Chinese. - Use Case: A statistical programmer asks "ADLB 怎么衍生 BASE?" and receives the derivation method from the ADLB reference, then requests "生成 30 个受试者的 ADSL dummy 数据" to get ready-to-use test files. ## Quick Start Ask the assistant to list the variables of the ADSL dataset or generate dummy data for ADAE with 30 subjects.