Package Versions

NOTE: It is strongly recommended that you use packages from the same release together for the best experience.

Release Notes

Minor Changes

com.unity.ml-agents / com.unity.ml-agents.extensions (C#)

• Updated Barracuda to 2.0.0-pre.3. (#5385)
• Fixed NullReferenceException when adding Behavior Parameters with no Agent. (#5382)
• Added stacking option in Editor for VectorSensorComponent. (#5376)

ml-agents / ml-agents-envs / gym-unity (Python)

• Locked cattrs dependency version to 1.6. (#5397)
• Added a fully connected visual encoder for environments with very small image inputs. (#5351)
• Colab notebooks illustrating the use of the Python API were added to the repository. (#5399)

Bug Fixes

com.unity.ml-agents / com.unity.ml-agents.extensions (C#)

• RigidBodySensorComponent now displays a warning if it's used in a way that won't generate useful observations. (#5387)
• Updated the documentation with a note saying that GridSensor does not work in 2D environments. (#5396)
• Fixed an error where sensors would not reset properly before collecting the last observation at the end of an episode. (#5375)

ml-agents / ml-agents-envs / gym-unity (Python)

• The calculation of the target entropy of SAC with continuous actions was incorrect and has been fixed. (#5372)
• Fixed an issue where the histogram stats would not be reported correctly in TensorBoard. (#5410)
• Fixed error when importing models which use the ResNet encoder. (#5358)