{"reason": "o3-mini - (high) submitted an invalid proposal (target items not in text)", "solver": "claude 3.7 sonnet", "winner": "claude 3.7 sonnet", "players": ["o3-mini - (high)", "claude 3.7 sonnet"], "proposer": "o3-mini - (high)", "game_over": true, "currentTurn": 2}