{
  "schema_version": "workflow/v1",
  "workflow_key": "bilibili-up-latest-video",
  "name": "视觉点击：指定 Bilibili UP 主最新视频",
  "description": "打开指定 Bilibili UP 主的视频页，用多模态 AI 定位最新投稿并点击播放。",
  "variables": {
    "up_url": {
      "type": "string",
      "default": "https://space.bilibili.com/2/video",
      "description": "Bilibili UP 主视频页地址，建议使用 /video 结尾"
    }
  },
  "settings": {
    "max_steps": 10,
    "default_timeout_ms": 120000,
    "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": "open", "type": "browser.open_url", "title": "打开 UP 主视频页", "position": {"x": 300, "y": 180}, "params": {"browser": "edge", "new_window": true}, "inputs": {"url": {"source": "variable", "name": "up_url"}}},
    {"id": "wait", "type": "wait.seconds", "title": "等待页面加载", "position": {"x": 540, "y": 180}, "params": {"seconds": 6}, "inputs": {}},
    {
      "id": "locate",
      "type": "vision.locate_element",
      "title": "AI 定位最新投稿",
      "position": {"x": 780, "y": 180},
      "params": {
        "target_description": "定位 Bilibili UP 主视频列表中最新发布的公开视频，通常是投稿列表或视频网格中最靠前的第一个视频封面或标题中心。不要选择动态、合集、播放列表、头像、关注按钮、搜索框或导航标签。",
        "screen_context": "Bilibili UP 主空间 /video 页面。",
        "randomize": false,
        "save_screenshot": true,
        "fail_if_not_found": true,
        "temperature": 0.1
      },
      "inputs": {}
    },
    {
      "id": "click",
      "type": "mouse.click",
      "title": "点击播放",
      "position": {"x": 1040, "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": 1280, "y": 180}, "params": {}, "inputs": {}}
  ],
  "edges": [
    {"id": "start_to_open", "kind": "control", "source": "start", "source_port": "next", "target": "open", "target_port": "run"},
    {"id": "open_to_wait", "kind": "control", "source": "open", "source_port": "success", "target": "wait", "target_port": "run"},
    {"id": "wait_to_locate", "kind": "control", "source": "wait", "source_port": "success", "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"}
  ]
}