Changes in version 0.1.0 (2026-08-09) Software peer-review preparation - Preparation of the package for external software peer review. - Added contribution guidelines and a code of conduct. - Expanded quality-assurance and reproducibility infrastructure. - Ongoing documentation of reference-case verification against previously completed occupational hygiene assessments. - Review of methodological references and package documentation. - Initial CRAN release. - Added implementations of COSHH Essentials, the INRS simplified chemical risk assessment method, and UNE-EN 689 occupational exposure assessment. - Added programmatic R interfaces, Excel-based workflows, and optional Shiny applications. - Added English and Spanish output.