设计角色一致的节点生图方案

只是写法示意，不是完整程序。

{
  "pipeline": "ANS-Character-Consistent-4K-v2",
  "stages": [
    { "id": "pose_lock", "controlWeight": 0.85, "startStep": 0.0, "endStep": 0.75 },
    { "id": "identity_ref", "weight": 0.82, "noiseInjection": 0.15 },
    { "id": "tiled_upscale", "scale": 2.0, "denoise": 0.32, "tileSize": 768 }
  ]
}