Changes in version 0.2.0.9000 - Native R implementation of the 47-capability Python 0.2.0.dev0 contract. - Explicit contexts, classified conditions, S3 results and local checked resources. - Decimal cross-product comparisons for quantitative criterion boundaries. - Independent numerical fixtures, synthetic company pipelines and language parity. - Function manuals, executable examples and an offline workflow vignette. Changes in version 0.2.0 (2026-10-24) - First CRAN candidate, derived from the published native R Golden Source. - Calculation code, resource data and regression tests are unchanged. - Add package-level help and prepare CRAN documentation and metadata.