{
  "schema": "robot_stack.new_expert_batch.v1",
  "scope": "Five implementations with native successful source examples; small-sample evidence, not completion or universal success guarantees.",
  "tasks": [
    {
      "backend": "ManiSkill",
      "task": "PickSingleYCB-v1",
      "development": "2/2",
      "validation_success": 4,
      "validation_attempts": 5,
      "validation_seeds": [
        4105,
        4106,
        4107,
        4108,
        4109
      ],
      "validation_label": "新种子",
      "limitation": "抓取/规划仍有失败；纠错未测",
      "report": "evidence/new-experts/experts_ycb_v3-summary.json"
    },
    {
      "backend": "ManiSkill",
      "task": "PokeCube-v1",
      "development": "2/2",
      "validation_success": 0,
      "validation_attempts": 0,
      "validation_seeds": [],
      "validation_label": "未测",
      "limitation": "三档错误对照仍成功；合格纠错 0/6",
      "report": "evidence/new-experts/experts_poke_calibration_v3-summary.json"
    },
    {
      "backend": "RoboCasa",
      "task": "PickPlaceSinkToCounter",
      "development": "调试 1/2；回归 1/2",
      "validation_success": 2,
      "validation_attempts": 5,
      "validation_seeds": [
        1110,
        1111,
        1112,
        1113,
        1114
      ],
      "validation_label": "v4 新种子",
      "limitation": "实验性；遮挡失败，seed 1102 出现退化",
      "report": "evidence/new-experts/experts_sink_validation_v4-summary.json"
    },
    {
      "backend": "RoboCasa",
      "task": "CheesyBread",
      "development": "1/2",
      "validation_success": 0,
      "validation_attempts": 5,
      "validation_seeds": [
        1105,
        1106,
        1107,
        1108,
        1109
      ],
      "validation_label": "v3 新种子",
      "limitation": "抓取与放置接触不稳定",
      "report": "evidence/new-experts/experts_robocasa_v3-summary.json"
    },
    {
      "backend": "RoboCasa",
      "task": "PackDessert",
      "development": "1/2",
      "validation_success": 1,
      "validation_attempts": 5,
      "validation_seeds": [
        1105,
        1106,
        1107,
        1108,
        1109
      ],
      "validation_label": "v3 新种子",
      "limitation": "容器占用和物体形状会导致失败",
      "report": "evidence/new-experts/experts_robocasa_v3-summary.json"
    }
  ],
  "coverage": {
    "scope": "Tasks with no positive source evidence in linked reports; not all are attempted failures. Separate from calibration gate status.",
    "total_tasks": 546,
    "source_verified_tasks": 119,
    "missing_source_tasks": 427,
    "missing_registered_expert": 426
  },
  "tests": 64
}