{"reason": "claude 3.7 sonnet (low2) submitted an invalid proposal (target items not in text)", "solver": "gpt-4o-mini", "winner": "gpt-4o-mini", "players": ["claude 3.7 sonnet (low2)", "gpt-4o-mini"], "proposer": "claude 3.7 sonnet (low2)", "game_over": true, "currentTurn": 6}