Wrappers

EnsureInfoKeysWrapper	Validates that required keys are present in the info dict after reset and step.
EnsureImageShape	Validates that an image in the info dict has the expected spatial dimensions.
EnsureGoalInfoWrapper	Validates that 'goal' key is present in info dict during reset and/or step.
EverythingToInfoWrapper	Moves all transition information into the info dict for unified data access.
AddPixelsWrapper	Adds rendered environment pixels to info dict with optional resizing and transforms.
ResizeGoalWrapper	Resizes goal images in info dict with optional transforms.
MegaWrapper	Combines multiple wrappers for comprehensive environment preprocessing.
VariationWrapper	Manages variation spaces for vectorized environments.