rlmesh.adapters.ObservationRoles
The observation roles an environment declares, grouped by kind.
ObservationRoles(
images: tuple[str, ...] = (),
states: tuple[str, ...] = (),
texts: tuple[str, ...] = (),
)Returned by EnvTags.observation_roles and
rlmesh.Session.observation_roles(). Each group lists role strings in
declaration order; an env that declares no tags yields empty groups.