"""tasks/hard/task.py — Hard difficulty task definition."""

TASK_ID = "hard"
DESCRIPTION = (
    "Content moderation — hard difficulty. "
    "Agent must reason over conflicting evidence from credible sources and "
    "make a moderation decision (allow / flag / remove). "
    "Ground truth is ambiguous — all scoring dimensions count equally."
)
SCORE_RANGE = [0.0, 1.0]
N_SCENARIOS = 5


class HardTask:
    """OpenEnv task entrypoint for hard difficulty."""
    task_id     = TASK_ID
    description = DESCRIPTION
    score_range = SCORE_RANGE
    n_scenarios = N_SCENARIOS

    def grade(self, episode: dict) -> float:
        from tasks.hard.grader import grade_episode
        return grade_episode(episode)