v0.3.1

Removed

• The deprecated typo aliases introduced in 0.2.0: the banditry.optimisation_subroutines.contextal_problem shim module (import contextual_problem instead) and DesignSpace.register_parmeter_type (use register_parameter_type).

Full changelog: https://github.com/VahanArsenian/banditry/blob/main/CHANGELOG.md