"""evalharness.agent -- evaluation driver for agent benchmarks.

NOT a general agent framework: no thinking policies. A message pump that
lets the model under test act through Environment plugins (bfcl mock today;
tau2/swe envs land later) and records trajectories for env_reward scorers.

    from evalharness.agent import drive, BFCLEnvironment
    traj = await drive(adapter, sample, env=BFCLEnvironment())
"""

from .loop import Environment, Trajectory, drive, trajectory_to_prediction
from .envs.bfcl_mock import BFCLEnvironment

__all__ = ['Environment', 'Trajectory', 'drive', 'trajectory_to_prediction', 'BFCLEnvironment']