- New option `tolx` of `steady` that governs the termination based on the step tolerance (https://git.dynare.org/Dynare/preprocessor/-/merge_requests/60)
- New option `fsolve_options` to `steady` for setting options to `fsolve` when `solve_algo=0` (#1856)
- New optimizer options `robust`, `TolGstep`, and `TolGstepRel` to optimizer 5 `newrat` (!2231)
- :warning: New `estimation`-option `mh_init_scale_factor` replacing the deprecated `mh_init_scale` to govern the overdispersion of the starting draws when initializing several Monte Carlo Markov Chains (!2041).
