{"id": "traj_001", "task": "refactor database schema", "environment": "A100-SXM4", "duration_sec": 45.2, "reward": 0.94, "ast_mutations_attempted": 12, "memory_retrieval_count": 8, "outcome": "SUCCESS"}
{"id": "traj_002", "task": "optimize vector search", "environment": "B200-NVL", "duration_sec": 120.5, "reward": 0.98, "ast_mutations_attempted": 34, "memory_retrieval_count": 15, "outcome": "SUCCESS"}
{"id": "traj_003", "task": "debug memory leak in rust service", "environment": "A100-SXM4", "duration_sec": 310.1, "reward": 0.82, "ast_mutations_attempted": 89, "memory_retrieval_count": 42, "outcome": "SUCCESS"}