{
  "session_id": "session_data_20260406_204155",
  "total_duration_s": 670.7,
  "n_input_spans": 59,
  "session_goal": "Store chopped pineapple, peel and chop red onions and green chili, mix onion mixture with salt and powder, grate coconut, then clean and sort green beans.",
  "sub_goals": [
    {
      "sub_goal_id": 1,
      "start_time": 0.0,
      "end_time": 59.5,
      "description": "Store pineapple, wash cutting board, and place metal plate on counter.",
      "episodes": [
        {
          "episode_id": 1,
          "start_time": 0.0,
          "end_time": 31.0,
          "description": "Store chopped pineapple in green lidded container inside lower cabinet.",
          "span_indices": [
            0,
            1,
            2,
            3,
            4,
            5
          ]
        },
        {
          "episode_id": 2,
          "start_time": 31.0,
          "end_time": 59.5,
          "description": "Wash wooden cutting board and place metal plate on countertop.",
          "span_indices": [
            6,
            7,
            8,
            9
          ]
        }
      ]
    },
    {
      "sub_goal_id": 2,
      "start_time": 59.5,
      "end_time": 300.0,
      "description": "Retrieve red onions and green chili, peel them, and chop on cutting board.",
      "episodes": [
        {
          "episode_id": 3,
          "start_time": 59.5,
          "end_time": 87.2,
          "description": "Retrieve red onions from mesh bag and roast green chili on stove burner.",
          "span_indices": [
            10,
            11,
            12,
            13,
            14
          ]
        },
        {
          "episode_id": 4,
          "start_time": 87.2,
          "end_time": 158.5,
          "description": "Peel three red onions with knife and rinse under running water.",
          "span_indices": [
            15,
            16,
            17,
            18,
            19,
            20
          ]
        },
        {
          "episode_id": 5,
          "start_time": 158.5,
          "end_time": 300.0,
          "description": "Chop roasted green chili and four peeled red onions on cutting board.",
          "span_indices": [
            21,
            22,
            23,
            24,
            25
          ]
        }
      ]
    },
    {
      "sub_goal_id": 3,
      "start_time": 300.0,
      "end_time": 563.0,
      "description": "Chop last red onions, mix with white liquid and seasonings, then grate coconut.",
      "episodes": [
        {
          "episode_id": 6,
          "start_time": 300.0,
          "end_time": 321.0,
          "description": "Chop additional red onions and retrieve metal bowl with white liquid.",
          "span_indices": [
            26,
            27
          ]
        },
        {
          "episode_id": 7,
          "start_time": 321.0,
          "end_time": 405.0,
          "description": "Transfer chopped onions into bowl, stir with ladle, add salt and powder, then place on stove.",
          "span_indices": [
            28,
            29,
            30,
            31,
            32,
            33,
            34,
            35,
            36
          ]
        },
        {
          "episode_id": 8,
          "start_time": 405.0,
          "end_time": 563.0,
          "description": "Grate coconut using coconut grater and transfer to metal strainer.",
          "span_indices": [
            37,
            38,
            39,
            40,
            41,
            42,
            43,
            44
          ]
        }
      ]
    },
    {
      "sub_goal_id": 4,
      "start_time": 563.0,
      "end_time": 670.7,
      "description": "Clean countertop and cutting board, then sort green beans and dispose of waste.",
      "episodes": [
        {
          "episode_id": 9,
          "start_time": 563.0,
          "end_time": 605.5,
          "description": "Wipe countertop with pink cloth, carry strainer to counter, wash cutting board, and organize shelf.",
          "span_indices": [
            45,
            46,
            47,
            48,
            49,
            50
          ]
        },
        {
          "episode_id": 10,
          "start_time": 605.5,
          "end_time": 670.7,
          "description": "Sort green beans from yellow plastic bag, dispose onion waste, wash hands, and place white board on floor.",
          "span_indices": [
            51,
            52,
            53,
            54,
            55,
            56,
            57,
            58
          ]
        }
      ]
    }
  ]
}