Changes in version 1.0.0 (2026-04-12) Highlights - Modernized the fitting workflow with shared input validation, more informative error messages, and improved grouped-model ergonomics. - Refreshed the documentation site with updated articles, improved accessibility, dark mode support, and a clearer visual style for figures. - Added a formal package citation, a vignette built around the bundled PowderyMildew dataset, and expanded regression tests for area summaries and model fitting. - Corrected area-under-the-curve handling for repeated assessment times and strengthened defaults for nonlinear fitting workflows. Changes in version 0.3.0 (2021-06-14) New feature - Including dataset PowderyMildew containing experimental data of disease progress curves of powdery mildew under different irrigation systems and soil moisture levels in organic tomato - Included the option to define the maximum asymptote K when simulating disease progress curves using the function sim_monomolecular(),sim_logistic(), and sim_gompertz() Changes in version 0.2.0 (2020-11-25) New feature - Added a warning to the functions fit_nlin() and fit_nlin2() for when the user insert disease intensity data out of the interval 0 and 1. - Added a NEWS.md file to track changes to the package. Bug fix fixed a problem with the fit_lin() $data output. Changes in version 0.1.0 (2020-10-29) - First version: package assemble.