{
  "instructions": [
    {
      "id": 1,
      "operation_scope": "local",
      "operation": "change_texture",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Change the countertop texture to deep blue, ensuring it covers the entire surface and matches the specified color.",
      "rationale_cn": "对象全程可见且居中，颜色变更指令明确，无模糊指代。",
      "semantic_group": 1,
      "variant_id": 1
    },
    {
      "id": 2,
      "operation_scope": "local",
      "operation": "change_texture",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Change the countertop surface to a rich navy blue texture.",
      "rationale_cn": "对象稳定且唯一，颜色描述具体，符合可观察结果要求。",
      "semantic_group": 1,
      "variant_id": 2
    },
    {
      "id": 3,
      "operation_scope": "local",
      "operation": "change_texture",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Change the countertop texture to matte black, ensuring the surface appears uniformly dark without gloss or reflections.",
      "rationale_cn": "对象唯一且稳定，颜色变化明确，避免模糊表达。",
      "semantic_group": 1,
      "variant_id": 3
    },
    {
      "id": 4,
      "operation_scope": "local",
      "operation": "move",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Move the kitchen_counter slightly toward the visual center while preserving scale and perspective.",
      "rationale_cn": "对象唯一，材质变更明确，符合可执行指令标准。",
      "semantic_group": 2,
      "variant_id": 1
    },
    {
      "id": 5,
      "operation_scope": "local",
      "operation": "move",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Shift the kitchen_counter to a nearby position with physically plausible alignment.",
      "rationale_cn": "对象稳定，材质替换描述具体，避免模糊术语。",
      "semantic_group": 2,
      "variant_id": 2
    },
    {
      "id": 6,
      "operation_scope": "local",
      "operation": "move",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Reposition the kitchen_counter subtly and keep contact points and shadows coherent.",
      "rationale_cn": "对象唯一且可见，材质变更清晰，结果可辨识。",
      "semantic_group": 2,
      "variant_id": 3
    },
    {
      "id": 7,
      "operation_scope": "local",
      "operation": "add",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Add a small complementary prop near the kitchen_counter; it must stay fully visible in-frame throughout the whole clip.",
      "rationale_cn": "对象稳定，纹理变化明确，避免模糊描述。",
      "semantic_group": 3,
      "variant_id": 1
    },
    {
      "id": 8,
      "operation_scope": "local",
      "operation": "add",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Insert a small potted plant next to the kitchen_counter, keeping it continuously inside the frame with no entering or leaving.",
      "rationale_cn": "对象唯一，纹理描述具体，结果可观察。",
      "semantic_group": 3,
      "variant_id": 2
    },
    {
      "id": 9,
      "operation_scope": "local",
      "operation": "add",
      "target": "object_id=obj_001; name=kitchen_counter; cues=black countertop|white cabinetry; temporal_presence=1.00; center_proximity=0.80",
      "instruction": "Replace the countertop texture with a brushed metal finish.",
      "rationale_cn": "对象稳定，纹理变更明确，避免歧义。",
      "semantic_group": 3,
      "variant_id": 3
    },
    {
      "id": 10,
      "operation_scope": "global",
      "operation": "tone_transfer",
      "target": "scene_region=<global>; theme=<overall style and atmosphere>",
      "instruction": "Apply a teal-and-orange cinematic tone transfer across the full scene with balanced contrast and preserved details.",
      "rationale_cn": "全局操作，不涉及具体对象，背景风格明确。",
      "semantic_group": 4,
      "variant_id": 1
    },
    {
      "id": 11,
      "operation_scope": "global",
      "operation": "tone_transfer",
      "target": "scene_region=<global>; theme=<overall style and atmosphere>",
      "instruction": "Replace the background with a clean, bright kitchen scene to shift the overall tone and atmosphere.",
      "rationale_cn": "全局背景变更，风格描述具体，无对象指代。",
      "semantic_group": 4,
      "variant_id": 2
    },
    {
      "id": 12,
      "operation_scope": "global",
      "operation": "tone_transfer",
      "target": "scene_region=<global>; theme=<overall style and atmosphere>",
      "instruction": "Change the background to a modern kitchen with neutral tones and bright lighting to create a clean, contemporary atmosphere.",
      "rationale_cn": "全局操作，背景风格清晰，避免模糊表达。",
      "semantic_group": 4,
      "variant_id": 3
    }
  ]
}