env/__init__.py

# Clean re-exports. Pydantic is only required at runtime when FastAPI runs.
# Importing this package alone does NOT trigger pydantic load.
from env.models import Action, ActionType, Observation, Reward, SubmitFDAVerdictPayload, FDADecision
from env.environment import ResearchIntegrityEnv

__all__ = [
    "ResearchIntegrityEnv", "Action", "ActionType", "Observation", "Reward",
    "SubmitFDAVerdictPayload", "FDADecision",
]