Minigrid 3.1.0 Release Notes

This is maintenance release aiming to introduce official support for Python 3.13 and 3.14 versions.

New features

• Add Room Size Customization to MiniGrid MultiRoom Environment by @BartekCupial in https://github.com/Farama-Foundation/Minigrid/pull/457
• Add scaling for PositionBonus by @Mahrkeenerh in https://github.com/Farama-Foundation/Minigrid/pull/433

Bug fixes

• Fix for spec.to_json() for CrossingEnv (issue [#396]) by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/483
• Fix MiniGrid-MultiRoom-N4-S5 (issue [#471]) by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/487

Documentation and examples

• Updated action documentation for relevant environments by @Martin36 in https://github.com/Farama-Foundation/Minigrid/pull/464
• Add 'import minigrid' to example in docs/index.md. by @carlosgmartin in https://github.com/Farama-Foundation/Minigrid/pull/458
• Update README.md by @Tanmay692004 in https://github.com/Farama-Foundation/Minigrid/pull/463, and @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/494
• Update publications.md by @Pascalson in https://github.com/Farama-Foundation/Minigrid/pull/470, @aklein1995 in https://github.com/Farama-Foundation/Minigrid/pull/472, and @MuvvalaKaran in https://github.com/Farama-Foundation/Minigrid/pull/476
• Fix incorrect links to Python modules in docs by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/486
• Fix gen_env_docs when canonical_wfc_env_name is not in wfc_envs by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/492
• Update WFC docs by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/495
• Fix list.html generation by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/496

Workflows and CI/CD

• Update Minigrid with pre-commit, fix ci, and clean up by @pseudo-rnd-thoughts in https://github.com/Farama-Foundation/Minigrid/pull/465
• Update workflows by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/490, https://github.com/Farama-Foundation/Minigrid/pull/493

New Contributors

• @carlosgmartin made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/458
• @Tanmay692004 made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/463
• @BartekCupial made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/457
• @Martin36 made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/464
• @Mahrkeenerh made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/433
• @Pascalson made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/470
• @MuvvalaKaran made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/476
• @mwydmuch made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/483

Full Changelog: https://github.com/Farama-Foundation/Minigrid/compare/v2.5.0...v3.1.0