Changes in version 0.1.0 (2026-06-02) - Initial release. - Monte Carlo estimator (est = "admc") via admControl(). - Iterative Reweighting Monte Carlo estimator (est = "adirmc") via adirmcControl(). - Analytical CRN gradient with sensitivity equations (grad = "sens"). - Multi-restart parallelism via furrr/future. - Diagnostic plots: observed vs predicted mean/covariance, NLL trace, parameter trace. - Integrates with the nlmixr2/rxode2 ecosystem.