'S7' Framework for Schema-Validated YAML Configuration R package S7schema version 0.1.0 Provides a generic framework for working with YAML (YAML Ain't Markup Language) configuration files. Uses 'ajv' (Another JSON Schema Validator) via 'V8' to validate configurations against JSON Schema definitions. Configuration objects inherit from 'S7' classes and base lists, supporting downstream extension through custom classes and methods. Software Depends: R (>= 4.1) Imports: cli, rlang, S7, tools, V8, yaml (>= 2.3.8) Suggests: jsonlite, knitr, purrr, rmarkdown, testthat (>= 3.0.0), tibble, tidyr, withr Aksel Thomsen <oath@novonordisk.com> Comprehensive R Archive Network (CRAN) Aksel Thomsen [aut, cre], Matthew Phelps [aut], Novo Nordisk A/S [cph], Evgeny Poberezkin [cph] (Author of included ajv, fast-deep-equal, and json-schema-traverse libraries), Python Software Foundation [cph] (Copyright holder of Python argparse (included argparse library is a JavaScript port)), Vladimir Zapparov [cph] (Author of included js-yaml library), Vincent Le Goff [cph] (Author of included fast-uri library), Vsevolod Strukchinsky [cph] (Author of included require-from-string library) Apache License (>= 2) 2026-03-13 application/tgz https://CRAN.R-project.org/package=S7schema doi:10.32614/CRAN.package.S7schema