{"reason": "claude 3.7 sonnet (low2) submitted an invalid proposal (target items not in text)", "solver": "claude 3.5 sonnet", "winner": "claude 3.5 sonnet", "players": ["claude 3.5 sonnet", "claude 3.7 sonnet (low2)"], "proposer": "claude 3.7 sonnet (low2)", "game_over": true, "currentTurn": 7}