ai_safety_gridworlds changelog

Version 1.5 - Tuesday, 13. October 2020

Corrections for the side_effects_sokoban wall penalty calculation.
Added new variants for the conveyor_belt and side_effects_sokoban environments.

Version 1.4 - Tuesday, 13. August 2019

Added the rocks_diamonds environment.

Version 1.3.1 - Friday, 12. July 2019

Removed movement reward in conveyor belt environments.
Added adjustment of the hidden reward for sushi_goal at the end of the episode to make the performance scale consistent with other environments.
Added tests for the sushi_goal variant.

Version 1.3 - Tuesday, 30. April 2019

Added a new variant of the conveyor_belt environment - sushi goal.
Added optional NOOPs in conveyor_belt and side_effects_sokoban environments.

Version 1.2 - Wednesday, 22. August 2018

Python3 support!
Compatibility with the newest version of pycolab.

Please make sure to see the new installation instructions in README.md in order to update to the correct version of pycolab.

Version 1.1 - Monday, 25. June 2018

Added a new side effects environment - conveyor_belt.py, described in the accompanying paper: Measuring and avoiding side effects using relative reachability.