{"task": {"agent_timeout": 900, "task": "thunderbird__10a730d5-d414-4b40-b479-684bed1ae522", "verifier_timeout": 900, "instruction": "Considering I work late into the night and use Thunderbird frequently, I find that a full dark mode would be easier on my eyes during those hours. Can you help me enable a complete dark mode in Thunderbird?\n", "memory": "8192m", "runnable": false, "difficulty": "", "language": "", "cpus": 4, "instruction_truncated": false, "category": "", "compose": true, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "osworld-verified", "tags": []}, "runs": []}