{
  "format": "mosael-workflow",
  "version": 1,
  "workflow_revision": 1,
  "name": "Long video into vertical clips",
  "description": "Transcribe a talk, interview or stream recording, pick the passages that stand on their own (up to 12), then give each one its own vertical timeline in a single project, take that range from the source, lay rewritten short captions on it and export. No image or video generation, so nothing is billed beyond the transcription and one chat call.",
  "graph_hash": "aa049450197796901091724c4d3276709c9673c383499e4598011c4ed36e6f0d",
  "graph": {
    "meta": {
      "template_id": "highlight_shorts",
      "template_version": 3,
      "source": "official"
    },
    "nodes": [
      {
        "id": "start",
        "type": "start",
        "name": "Set the clip rules",
        "position": {
          "x": 40,
          "y": 260
        },
        "config": {
          "params": {
            "target_count": 6,
            "min_seconds": 18,
            "max_seconds": 58,
            "audience": "刷竖屏短视频的年轻观众",
            "width": 1080,
            "height": 1920,
            "fps": 30
          }
        }
      },
      {
        "id": "source_video",
        "type": "asset",
        "name": "Pick the long video",
        "position": {
          "x": 330,
          "y": 260
        },
        "config": {
          "asset_id": ""
        }
      },
      {
        "id": "transcript",
        "type": "transcribe_asset",
        "name": "Transcribe with timecodes",
        "position": {
          "x": 650,
          "y": 260
        },
        "config": {
          "asset_id": ""
        },
        "inputs": [
          "asset_id"
        ]
      },
      {
        "id": "highlights",
        "type": "llm",
        "name": "Pick the clips that stand alone",
        "position": {
          "x": 970,
          "y": 260
        },
        "config": {
          "profile_id": "",
          "model": "",
          "preset": "precise",
          "system": "你是短视频运营和剪辑师。你会收到一条长视频(口播、访谈或直播回放)的带时间码逐字稿，\n任务是从里面挑出能**独立成立**的片段：不依赖前文也听得懂、有一个完整的观点或故事、开头三秒就有\n抓人的理由。\n\n硬性要求：\n- 每条片段的时长必须在给定的上下限之间；片段之间不得重叠；起止时间必须落在素材时长内。\n- 起止时间要卡在**句子边界**上，不要从半句话开始或结束。\n- 只挑真的够格的。素材里没有那么多高光时，宁可少给几条，并在 skipped_reason 里说明——\n  凑数的片段发出去是在消耗账号。最多 12 条。\n- captions 是**重写过的短句**：每句不超过 18 个字，去掉口头禅和重复，保留原意和原话的语气；\n  时间码相对这一条片段的开头（第一句从 0 附近开始），不是原片时间。\n- 不要编造素材里没有的内容。\n\n只输出符合 JSON Schema 的对象。",
          "prompt": "素材名称：{{source_video.name}}\n素材时长：{{source_video.duration}} 秒\n目标观众：{{start.audience}}\n想要几条：{{start.target_count}}\n每条时长：不短于 {{start.min_seconds}} 秒，不长于 {{start.max_seconds}} 秒\n\n下面是按原视频源时间记录的逐字稿 JSON，每段含 start/end/text：\n{{transcript.timed_text}}\n\n请挑出片段并按要求输出。再强调一次：captions 的时间码是**相对每条片段自己的开头**。",
          "response_format": "json_schema",
          "json_schema_name": "highlight_clips",
          "json_schema": {
            "type": "object",
            "properties": {
              "clips": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "title": {
                      "type": "string",
                      "description": "这条切片的标题,直接可当发布标题"
                    },
                    "hook": {
                      "type": "string",
                      "description": "前三秒要说的钩子"
                    },
                    "start_seconds": {
                      "type": "number",
                      "minimum": 0,
                      "description": "在原片里的起点"
                    },
                    "end_seconds": {
                      "type": "number",
                      "minimum": 0,
                      "description": "在原片里的终点"
                    },
                    "why": {
                      "type": "string",
                      "description": "为什么这一段能独立成立"
                    },
                    "captions": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "start": {
                            "type": "number",
                            "minimum": 0,
                            "description": "相对本条切片开头的秒数"
                          },
                          "end": {
                            "type": "number",
                            "minimum": 0
                          },
                          "text": {
                            "type": "string",
                            "description": "这一句字幕,重写过的短句,不是逐字稿原文"
                          }
                        },
                        "required": [
                          "start",
                          "end",
                          "text"
                        ],
                        "additionalProperties": false
                      },
                      "minItems": 1
                    }
                  },
                  "required": [
                    "title",
                    "hook",
                    "start_seconds",
                    "end_seconds",
                    "why",
                    "captions"
                  ],
                  "additionalProperties": false
                },
                "maxItems": 12
              },
              "skipped_reason": {
                "type": "string",
                "description": "素材里可用高光不足时,说明原因;够用就写空字符串"
              }
            },
            "required": [
              "clips",
              "skipped_reason"
            ],
            "additionalProperties": false
          },
          "json_schema_strict": "true",
          "temperature": 0.3,
          "max_tokens": 16000
        }
      },
      {
        "id": "has_clips",
        "type": "condition",
        "name": "Were any clips picked?",
        "position": {
          "x": 970,
          "y": 60
        },
        "config": {
          "left": "{{highlights.json.clips}}",
          "op": "not_empty"
        }
      },
      {
        "id": "no_clips_notice",
        "type": "notify",
        "name": "No clip stands on its own",
        "position": {
          "x": 1290,
          "y": 60
        },
        "config": {
          "title": "竖屏切片没有切:没挑出够格的片段",
          "body": "{{source_video.name}} 里没有挑出能独立成立的片段。模型的说明:{{highlights.json.skipped_reason}}"
        }
      },
      {
        "id": "clips_project",
        "type": "project_create",
        "name": "Create one project for the clips",
        "position": {
          "x": 970,
          "y": 460
        },
        "config": {
          "name": "{{source_video.name}} · 竖屏切片"
        }
      },
      {
        "id": "cut_clips",
        "type": "loop_foreach",
        "name": "Cut each one into a vertical export",
        "position": {
          "x": 1290,
          "y": 260
        },
        "config": {
          "items": "{{highlights.json.clips}}",
          "inputs": {
            "project_id": "{{clips_project.project_id}}",
            "source_asset_id": "{{source_video.asset_id}}",
            "width": "{{start.width}}",
            "height": "{{start.height}}",
            "fps": "{{start.fps}}"
          },
          "body": {
            "nodes": [
              {
                "id": "clip_sequence",
                "type": "project_sequence_create",
                "name": "Create a vertical timeline for this clip",
                "position": {
                  "x": 80,
                  "y": 140
                },
                "config": {
                  "name": "{{loop.item.title}}",
                  "project_id": "{{input.project_id}}",
                  "width": "{{input.width}}",
                  "height": "{{input.height}}",
                  "fps": "{{input.fps}}"
                }
              },
              {
                "id": "place_range",
                "type": "timeline_append",
                "name": "Take that range from the source",
                "position": {
                  "x": 400,
                  "y": 140
                },
                "config": {
                  "sequence_id": "",
                  "asset_id": "{{input.source_asset_id}}",
                  "track_id": "",
                  "start": "{{loop.item.start_seconds}}",
                  "end": "{{loop.item.end_seconds}}"
                },
                "inputs": [
                  "sequence_id",
                  "track_id"
                ]
              },
              {
                "id": "burn_captions",
                "type": "generate_subtitles",
                "name": "Lay the rewritten captions",
                "position": {
                  "x": 720,
                  "y": 140
                },
                "config": {
                  "sequence_id": "",
                  "segments": "{{loop.item.captions}}",
                  "offset": 0,
                  "until": ""
                },
                "inputs": [
                  "sequence_id",
                  "until"
                ]
              },
              {
                "id": "export_clip",
                "type": "export_sequence",
                "name": "Export this clip",
                "position": {
                  "x": 1040,
                  "y": 140
                },
                "config": {
                  "sequence_id": ""
                },
                "inputs": [
                  "sequence_id"
                ]
              }
            ],
            "edges": [
              {
                "id": "seq_place",
                "source": "clip_sequence",
                "target": "place_range"
              },
              {
                "id": "place_caption",
                "source": "place_range",
                "target": "burn_captions"
              },
              {
                "id": "caption_export",
                "source": "burn_captions",
                "target": "export_clip"
              },
              {
                "id": "d-clip_sequence-sequence_id-place_range-sequence_id",
                "source": "clip_sequence",
                "target": "place_range",
                "kind": "data",
                "source_output": "sequence_id",
                "target_input": "sequence_id"
              },
              {
                "id": "d-clip_sequence-video_track_id-place_range-track_id",
                "source": "clip_sequence",
                "target": "place_range",
                "kind": "data",
                "source_output": "video_track_id",
                "target_input": "track_id"
              },
              {
                "id": "d-clip_sequence-sequence_id-burn_captions-sequence_id",
                "source": "clip_sequence",
                "target": "burn_captions",
                "kind": "data",
                "source_output": "sequence_id",
                "target_input": "sequence_id"
              },
              {
                "id": "d-place_range-timeline_end-burn_captions-until",
                "source": "place_range",
                "target": "burn_captions",
                "kind": "data",
                "source_output": "timeline_end",
                "target_input": "until"
              },
              {
                "id": "d-clip_sequence-sequence_id-export_clip-sequence_id",
                "source": "clip_sequence",
                "target": "export_clip",
                "kind": "data",
                "source_output": "sequence_id",
                "target_input": "sequence_id"
              }
            ]
          },
          "output": "{{export_clip.asset_id}}",
          "concurrency": 2,
          "max_items": "{{start.target_count}}",
          "on_item_error": "skip"
        }
      },
      {
        "id": "done_notice",
        "type": "notify",
        "name": "Clips ready",
        "position": {
          "x": 1610,
          "y": 260
        },
        "config": {
          "title": "竖屏切片已导出",
          "body": "{{source_video.name}} 已切出 {{cut_clips.count}} 条竖屏成片,均带字幕。\n{{cut_clips.failure_note}}"
        }
      },
      {
        "id": "output",
        "type": "output",
        "name": "Hand over the clips and titles",
        "position": {
          "x": 1930,
          "y": 260
        },
        "config": {
          "values": {
            "source_asset_id": "{{source_video.asset_id}}",
            "project_id": "{{clips_project.project_id}}",
            "clip_asset_ids": "{{cut_clips.results}}",
            "clip_count": "{{cut_clips.count}}",
            "plan": "{{highlights.json}}",
            "skipped_reason": "{{highlights.json.skipped_reason}}"
          }
        }
      }
    ],
    "edges": [
      {
        "id": "start_source",
        "source": "start",
        "target": "source_video"
      },
      {
        "id": "source_transcript",
        "source": "source_video",
        "target": "transcript"
      },
      {
        "id": "transcript_highlights",
        "source": "transcript",
        "target": "highlights"
      },
      {
        "id": "highlights_check",
        "source": "highlights",
        "target": "has_clips"
      },
      {
        "id": "no_clips",
        "source": "has_clips",
        "target": "no_clips_notice",
        "source_handle": "false"
      },
      {
        "id": "highlights_cut",
        "source": "has_clips",
        "target": "cut_clips",
        "source_handle": "true"
      },
      {
        "id": "clips_to_project",
        "source": "has_clips",
        "target": "clips_project",
        "source_handle": "true"
      },
      {
        "id": "project_cut",
        "source": "clips_project",
        "target": "cut_clips"
      },
      {
        "id": "cut_notice",
        "source": "cut_clips",
        "target": "done_notice"
      },
      {
        "id": "notice_output",
        "source": "done_notice",
        "target": "output"
      },
      {
        "id": "d-source_video-asset_id-transcript-asset_id",
        "source": "source_video",
        "target": "transcript",
        "kind": "data",
        "source_output": "asset_id",
        "target_input": "asset_id"
      }
    ]
  }
}