{
  "schema_version": "workflow/v1",
  "workflow_key": "douyin-next-video",
  "name": "视觉点击：抖音视频下一条",
  "description": "在当前抖音网页视频流中，用多模态 AI 定位下一条/向下切换按钮并点击。",
  "variables": {},
  "settings": {
    "max_steps": 8,
    "default_timeout_ms": 60000,
    "on_unhandled_error": "pause_for_user",
    "return": {"node_id": "locate"}
  },
  "nodes": [
    {"id": "start", "type": "flow.start", "title": "开始", "position": {"x": 80, "y": 180}, "params": {}, "inputs": {}},
    {
      "id": "locate",
      "type": "vision.locate_element",
      "title": "AI 定位下一条按钮",
      "position": {"x": 360, "y": 180},
      "params": {
        "target_description": "定位抖音视频流页面中用于切换到下一条视频的向下箭头、下一条按钮或页面右侧的下一个视频切换控件中心。不要选择点赞、评论、收藏、分享、头像、关注或搜索按钮。",
        "screen_context": "当前已经停留在抖音网页视频播放页。",
        "randomize": false,
        "save_screenshot": true,
        "fail_if_not_found": true,
        "temperature": 0.1
      },
      "inputs": {}
    },
    {
      "id": "click",
      "type": "mouse.click",
      "title": "点击下一条",
      "position": {"x": 620, "y": 180},
      "params": {"button": "left", "clicks": 1, "duration": 0},
      "inputs": {
        "x": {"source": "node_output", "node_id": "locate", "output": "x"},
        "y": {"source": "node_output", "node_id": "locate", "output": "y"}
      }
    },
    {"id": "end", "type": "flow.end", "title": "结束", "position": {"x": 860, "y": 180}, "params": {}, "inputs": {}}
  ],
  "edges": [
    {"id": "start_to_locate", "kind": "control", "source": "start", "source_port": "next", "target": "locate", "target_port": "run"},
    {"id": "locate_to_click", "kind": "control", "source": "locate", "source_port": "success", "target": "click", "target_port": "run"},
    {"id": "click_to_end", "kind": "control", "source": "click", "source_port": "success", "target": "end", "target_port": "run"}
  ]
}