並列処理で速度を最適化した重要なワークフロー(ファンアウト-ファンイン)

上級

これはEngineering, Multimodal AI分野の自動化ワークフローで、34個のノードを含みます。主にIf, Set, Code, Wait, Switchなどのノードを使用。 並列処理(ファンアウト/ファンイン)を活用した速度クリティカルなワークフローを最適化

前提条件
  • ターゲットAPIの認証情報が必要な場合あり
  • Google Gemini API Key
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
  "meta": {
    "creator": "Lucas Peyrin",
    "instanceId": "e409ea34548a2afe2dffba31130cd1cf2e98ebe2afaeed2a63caf2a0582d1da0",
    "fingerprint": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJjcmVhdG9yIjoiIiwiaXNzIjoibjhuIiwiaWF0IjoxNzUzMTQ0MDU0fQ.wnimKzcmWe7ihoVF2LKDp24GNwgHh-nFEGhNJd1iP_s",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "a514f04d-0f18-4016-bb0f-20f598210dff",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロジェクト開始",
      "type": "n8n-nodes-base.manualTrigger",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -784,
        -1184
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "3fac5b1b-d94c-4b0a-a3d2-3edf5fd2934b",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "ディスパッチャー",
      "type": "n8n-nodes-base.switch",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        16,
        -384
      ],
      "parameters": {
        "rules": {
          "values": [
            {
              "outputKey": "write_description",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "9ba4d141-2f64-4b74-8e72-a3da836e3f8f",
                    "operator": {
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $json.process }}",
                    "rightValue": "write_description"
                  }
                ]
              },
              "renameOutput": true
            },
            {
              "outputKey": "write_ad_copy",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "88b909d3-9bc2-4ae8-841d-58b88df591ef",
                    "operator": {
                      "name": "filter.operator.equals",
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $json.process }}",
                    "rightValue": "write_ad_copy"
                  }
                ]
              },
              "renameOutput": true
            },
            {
              "outputKey": "write_email",
              "conditions": {
                "options": {
                  "version": 2,
                  "leftValue": "",
                  "caseSensitive": true,
                  "typeValidation": "strict"
                },
                "combinator": "and",
                "conditions": [
                  {
                    "id": "664df8e3-81f2-43e6-b852-c02693fa6ef2",
                    "operator": {
                      "name": "filter.operator.equals",
                      "type": "string",
                      "operation": "equals"
                    },
                    "leftValue": "={{ $json.process }}",
                    "rightValue": "write_email"
                  }
                ]
              },
              "renameOutput": true
            }
          ]
        },
        "options": {}
      },
      "typeVersion": 3.2
    },
    {
      "id": "58e0764e-1d4a-4ff3-9274-1943ad2b6645",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "タスク分割",
      "type": "n8n-nodes-base.splitOut",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -224,
        -1184
      ],
      "parameters": {
        "options": {},
        "fieldToSplitOut": "tasks"
      },
      "typeVersion": 1
    },
    {
      "id": "da60465a-b7b4-4746-a9a5-c4bca8e66a78",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロジェクト概要",
      "type": "n8n-nodes-base.set",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -448,
        -1184
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "550d27f1-bb91-4290-ab17-f055d08920be",
              "name": "tasks",
              "type": "array",
              "value": "=[{\"process\":\"write_description\",\"data\":{\"product\":\"Super Widget\"}},{\"process\":\"write_ad_copy\",\"data\":{\"product\":\"Super Widget\",\"tone\":\"Excited\"}},{\"process\":\"write_email\",\"data\":{\"product\":\"Super Widget\",\"audience\":\"Tech CEOs\"}}]"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "4145b00b-b9f5-4573-a44b-529709d9de61",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "全チーム完了待機",
      "type": "n8n-nodes-base.wait",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        592,
        -1184
      ],
      "webhookId": "834824f3-7ace-4224-bb60-53ff8f12e89d",
      "parameters": {
        "resume": "webhook",
        "options": {},
        "httpMethod": "POST"
      },
      "executeOnce": true,
      "typeVersion": 1.1
    },
    {
      "id": "6edc8c72-8372-4a4f-9698-f5279c90663e",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "チームへのタスク割り当て",
      "type": "n8n-nodes-base.executeWorkflow",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        128,
        -1184
      ],
      "parameters": {
        "options": {
          "waitForSubWorkflow": false
        },
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $workflow.id }}"
        },
        "workflowInputs": {
          "value": {
            "data": "={{ $json.data }}",
            "status": "initialise",
            "process": "={{ $json.process }}",
            "resume_url": "={{ $execution.resumeUrl }}",
            "main_execution_id": "={{ $execution.id }}"
          },
          "schema": [
            {
              "id": "main_execution_id",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "main_execution_id",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "process",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "process",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "data",
              "type": "object",
              "display": true,
              "required": false,
              "displayName": "data",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "status",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "resume_url",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "resume_url",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2,
      "alwaysOutputData": true
    },
    {
      "id": "5493e3ed-ae58-48df-8315-cf4599525b7a",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "作業指示書受領",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -432,
        -176
      ],
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "main_execution_id"
            },
            {
              "name": "process"
            },
            {
              "name": "data",
              "type": "object"
            },
            {
              "name": "status"
            },
            {
              "name": "resume_url"
            }
          ]
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "11b9ba94-349b-4af2-921e-b1933cc2b9b6",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "AIスペシャリスト",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        416,
        0
      ],
      "parameters": {
        "options": {
          "temperature": 0
        }
      },
      "credentials": {
        "googlePalmApi": {
          "id": "AXawYbABK5aZbGBE",
          "name": "IA2S"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "0d9fb81e-a2ca-40e6-841a-bf0341b4b902",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "説明文チーム",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        320,
        -560
      ],
      "parameters": {
        "text": "=Write a product description for: {{$json.data.product}}",
        "options": {
          "systemMessage": "No preamble. Just what you're asked for."
        },
        "promptType": "define"
      },
      "typeVersion": 2.1
    },
    {
      "id": "b6ebf60e-dcff-4f6c-aefc-8bd1bc65c848",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "広告文案チーム",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        320,
        -368
      ],
      "parameters": {
        "text": "=Write ad copy for: {{$json.data.product}}. The tone should be: {{$json.data.tone}}",
        "options": {
          "systemMessage": "No preamble. Just what you're asked for."
        },
        "promptType": "define"
      },
      "typeVersion": 2.1
    },
    {
      "id": "f2029b42-6a36-4220-bc4f-8c8b12dcb977",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "メールチーム",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        320,
        -176
      ],
      "parameters": {
        "text": "=Write a cold email about {{$json.data.product}} for the following audience: {{$json.data.audience}}",
        "options": {
          "systemMessage": "No preamble. Just what you're asked for."
        },
        "promptType": "define"
      },
      "typeVersion": 2.1
    },
    {
      "id": "41ddaf46-6e78-4463-9454-0bc6aa9c6075",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "マネージャーへの報告",
      "type": "n8n-nodes-base.executeWorkflow",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        784,
        -368
      ],
      "parameters": {
        "mode": "each",
        "options": {
          "waitForSubWorkflow": false
        },
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $workflow.id }}"
        },
        "workflowInputs": {
          "value": {
            "data": "={{ $json }}",
            "status": "completed",
            "process": "={{ $('Receive Work Order').last().json.process }}",
            "main_execution_id": "={{ $('Receive Work Order').last().json.main_execution_id }}"
          },
          "schema": [
            {
              "id": "main_execution_id",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "main_execution_id",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "process",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "process",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "data",
              "type": "object",
              "display": true,
              "required": false,
              "displayName": "data",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "status",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "resume_url",
              "type": "string",
              "display": true,
              "removed": true,
              "required": false,
              "displayName": "resume_url",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "b54e5478-9723-48ef-94aa-563726294d3b",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋2",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -544,
        -1520
      ],
      "parameters": {
        "color": 7,
        "width": 1904,
        "height": 544,
        "content": "## The Main Workflow (The Project Manager)\n\nThis top flow is the **Project Manager**. Its only job is to start the project, assign the tasks, and wait for all the teams to report back that their work is complete."
      },
      "typeVersion": 1
    },
    {
      "id": "07aa4fd8-fa34-481a-8735-c21b0a5458dd",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋3",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -544,
        -944
      ],
      "parameters": {
        "color": 7,
        "width": 1600,
        "height": 1680,
        "content": "## The Sub-Workflow (The Specialist Teams)\n\nThis bottom flow represents the **Specialist Teams**. It receives a single work order, does the job, and reports its status back to the Project Dashboard."
      },
      "typeVersion": 1
    },
    {
      "id": "b454585f-b383-4b60-8766-6f114aee7baf",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロジェクトダッシュボード (コード)",
      "type": "n8n-nodes-base.code",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        16,
        352
      ],
      "parameters": {
        "jsCode": "// This node is the brain of the whole operation.\n// It uses Static Data, which is like a shared whiteboard for the workflow.\n\n// Get the shared whiteboard data.\nconst staticData = $getWorkflowStaticData('global');\nif (!staticData.projects) {\n  staticData.projects = {};\n}\n\n// Get the status from the incoming item.\nconst status = $json.status;\n\n// --- CASE 1: A new project is starting --- //\nif (status === 'initialise') {\n  const mainId = $json.main_execution_id;\n  const resumeUrl = $json.resume_url;\n  const tasksToRun = $input.all();\n\n  // Create a new section on our dashboard for this project.\n  staticData.projects[mainId] = {\n    resumeUrl: resumeUrl,\n    tasks: {}\n  };\n\n  // Add each task to the dashboard with a 'pending' status and start time.\n  for (const task of tasksToRun) {\n    const processName = task.json.process;\n    staticData.projects[mainId].tasks[processName] = {\n      status: 'pending',\n      startTime: new Date().toISOString()\n    };\n  }\n  console.log(`Project ${mainId} initialized with ${tasksToRun.length} tasks.`);\n\n  // Send the tasks out to the specialist teams.\n  return tasksToRun;\n}\n\n// --- CASE 2: A specialist team has finished a task --- //\nif (status === 'completed') {\n  const mainId = $json.main_execution_id;\n  const completedProcess = $json.process;\n  const resultData = $json.data;\n  const projectDashboard = staticData.projects[mainId];\n\n  if (!projectDashboard) {\n    console.log(`No dashboard found for mainId: ${mainId}.`);\n    return []; // Stop if the project doesn't exist.\n  }\n\n  // Update the task on the dashboard.\n  const task = projectDashboard.tasks[completedProcess];\n  task.status = 'completed';\n  task.endTime = new Date().toISOString();\n  task.result = resultData;\n  // Calculate duration in seconds\n  const durationMs = new Date(task.endTime) - new Date(task.startTime);\n  task.duration_seconds = parseFloat((durationMs / 1000).toFixed(2));\n\n  console.log(`Task ${completedProcess} for project ${mainId} marked as completed in ${task.duration_seconds}s.`);\n\n  // Check if ALL tasks on the dashboard are now 'completed'.\n  const allDone = Object.values(projectDashboard.tasks).every(t => t.status === 'completed');\n\n  if (allDone) {\n    console.log(`All tasks for project ${mainId} are done. Resuming main workflow.`);\n    const resumeUrl = projectDashboard.resumeUrl;\n    const finalResponse = projectDashboard.tasks;\n\n    // Clean up the dashboard for this project.\n    delete staticData.projects[mainId];\n\n    // Return a special item that will trigger the 'Resume Parent Workflow' node.\n    return [{\n      json: {\n        end_process: true,\n        resume_url: resumeUrl,\n        response: finalResponse\n      }\n    }];\n  }\n\n  // If not all tasks are done, we do nothing and wait for the next team to report back.\n  return [];\n}\n\n// By default, if the status is not 'initialise' or 'completed', do nothing.\nreturn [];"
      },
      "typeVersion": 2
    },
    {
      "id": "7f8dde47-d0d1-4a6d-8835-747acfead126",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロセス開始",
      "type": "n8n-nodes-base.executeWorkflow",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        816,
        528
      ],
      "parameters": {
        "mode": "each",
        "options": {
          "waitForSubWorkflow": false
        },
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $workflow.id }}"
        },
        "workflowInputs": {
          "value": {
            "data": "={{ $json.data }}",
            "status": "pending",
            "process": "={{ $json.process }}",
            "main_execution_id": "={{ $json.main_execution_id }}"
          },
          "schema": [
            {
              "id": "main_execution_id",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "main_execution_id",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "process",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "process",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "data",
              "type": "object",
              "display": true,
              "required": false,
              "displayName": "data",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "status",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": true
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "5d738915-c7aa-476c-ac3f-2db43c55848a",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "作業指示書ステータス確認",
      "type": "n8n-nodes-base.if",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -208,
        -176
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "bed89853-0399-4038-8650-5d578d34e5fb",
              "operator": {
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.status }}",
              "rightValue": "pending"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "c44019a3-fd3a-4c75-9dcb-18f46da0f84a",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロジェクト完了?",
      "type": "n8n-nodes-base.if",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        416,
        352
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "aab184da-7adb-4008-9ccd-99152b55e837",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              },
              "leftValue": "={{ $json.end_process }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "a05d0e03-c51a-4bfd-ac45-d285f17d7696",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "親ワークフロー再開",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        816,
        144
      ],
      "parameters": {
        "url": "={{ $json.resume_url }}",
        "method": "POST",
        "options": {},
        "jsonBody": "={{ $json.response }}",
        "sendBody": true,
        "specifyBody": "json"
      },
      "typeVersion": 4.2
    },
    {
      "id": "8dab80dc-6ea8-47b1-bfde-546cd6a853a5",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "プロジェクト完了!",
      "type": "n8n-nodes-base.set",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        1056,
        -1184
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "c8f45ef6-748c-42e0-937b-48766f039259",
              "name": "email",
              "type": "string",
              "value": "={{ $json.body.write_email.result.output }}"
            },
            {
              "id": "c3db0b0f-86c6-4de3-980d-f3d8570b132b",
              "name": "ad_copy",
              "type": "string",
              "value": "={{ $json.body.write_ad_copy.result.output }}"
            },
            {
              "id": "d6894be9-9835-41dd-8cec-e40044b84d2e",
              "name": "description",
              "type": "string",
              "value": "={{ $json.body.write_description.result.output }}"
            },
            {
              "id": "e7f8a9b0-c1d2-e3f4-a5b6-c7d8e9f0a1b2",
              "name": "seconds_saved",
              "type": "number",
              "value": "={{ $json.body.values().map(item => item.duration_seconds).sum() - $json.body.values().map(item => item.duration_seconds).max() }}"
            },
            {
              "id": "5477e4af-b915-4129-b573-5c35ea15aa08",
              "name": "task_duration_seconds",
              "type": "number",
              "value": "={{ $json.body.values().map(item => item.duration_seconds).max() }}"
            },
            {
              "id": "bb5305a7-1d69-4d68-8610-500e19a947e4",
              "name": "task_duration_without_parallelisation",
              "type": "number",
              "value": "={{ $json.body.values().map(item => item.duration_seconds).sum() }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "8ca34e6a-bfe6-4fbd-8744-c8b7d00e9c56",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋5",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -512,
        -1408
      ],
      "parameters": {
        "color": 7,
        "width": 448,
        "height": 400,
        "content": "### The Project Brief\n\nThis node defines all the independent tasks we need to accomplish for this project. Each task has a `process` name and the `data` it needs."
      },
      "typeVersion": 1
    },
    {
      "id": "c76dcf95-13a2-45e5-961f-1342e33aec62",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋6",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -48,
        -1408
      ],
      "parameters": {
        "color": 7,
        "width": 448,
        "height": 400,
        "content": "### Assign Tasks (Fan-Out)\n\nThis is the **Fan-Out** moment. This node calls our sub-workflow for each task.\n\n**Crucial Setting:** `Wait for Sub-Workflow` is **OFF**. This means the main workflow doesn't wait. It fires off all the tasks and immediately moves to the `Wait` node."
      },
      "typeVersion": 1
    },
    {
      "id": "da5e23d0-9167-4ac9-9c76-c81f6e492bd3",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋7",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        416,
        -1408
      ],
      "parameters": {
        "color": 7,
        "width": 448,
        "height": 400,
        "content": "### Wait for Completion (Pause)\n\nThis node **pauses** the main workflow indefinitely. It's the Project Manager waiting in their office.\n\nIt will only resume when another node (in our case, the `Resume Parent Workflow` node) makes a `POST` request to its unique `resume_url`."
      },
      "typeVersion": 1
    },
    {
      "id": "73387584-46dc-4bfb-816b-20d88a2f88a4",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋8",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        880,
        -1408
      ],
      "parameters": {
        "color": 7,
        "width": 448,
        "height": 400,
        "content": "### Project Complete! (Fan-In)\n\nThis is the **Fan-In** moment. This node only runs *after* the `Wait` node has been resumed.\n\nIt receives the final, aggregated data from all the parallel tasks and can now continue with the rest of the workflow."
      },
      "typeVersion": 1
    },
    {
      "id": "27335a12-cede-465c-8b71-309d5dd5d37b",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋9",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -512,
        -336
      ],
      "parameters": {
        "color": 7,
        "height": 336,
        "content": "### Receive Work Order\n\nThis is the entry point for the Specialist Teams. It receives a single task from the main workflow."
      },
      "typeVersion": 1
    },
    {
      "id": "0f42ccf2-bdab-4882-b1c7-90d91d2f74b2",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋11",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -80,
        -528
      ],
      "parameters": {
        "color": 4,
        "width": 288,
        "height": 336,
        "content": "### The Dispatcher\n\nThis Switch node acts as a dispatcher, sending the work order to the correct Specialist Team based on the `process` name."
      },
      "typeVersion": 1
    },
    {
      "id": "6d1b4c86-c663-4420-a2da-60e4fc87ddab",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋12",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        256,
        -720
      ],
      "parameters": {
        "color": 7,
        "width": 416,
        "height": 848,
        "content": "### The Specialist Teams\n\nThese three Agent nodes represent the different teams doing the actual work. In a real-world scenario, these could be complex sub-workflows themselves."
      },
      "typeVersion": 1
    },
    {
      "id": "c82f2081-50a5-488c-bbde-d59c5adcb2bc",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋13",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        688,
        -576
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      "parameters": {
        "color": 7,
        "width": 288,
        "height": 384,
        "content": "### Report Back to Manager\n\nThis node doesn't talk to the main workflow directly. Instead, it calls the sub-workflow *again*, but this time with a `status` of `completed`. This is the signal for the Project Dashboard to update."
      },
      "typeVersion": 1
    },
    {
      "id": "a7841998-7c67-448c-8c98-c94e851402c7",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋14",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -256,
        32
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      "parameters": {
        "color": 6,
        "width": 480,
        "height": 512,
        "content": "### The Project Dashboard (Code)\n\nThis is the most important node. It acts as the central brain and state manager for the entire operation, using **Static Data** as a shared whiteboard.\n\nIt handles two cases:\n1.  **`status: 'initialise'`:** When a new project starts, it creates a new entry on the dashboard and lists all tasks as 'pending'.\n2.  **`status: 'completed'`:** When a team reports back, it updates that task's status on the dashboard. It then checks if *all* tasks are complete. If they are, it triggers the `Resume Parent Workflow` node."
      },
      "typeVersion": 1
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      "id": "a0e3bb3c-71ca-485d-8daf-67f8df6ba97d",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋15",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        704,
        -64
      ],
      "parameters": {
        "color": 7,
        "width": 320,
        "height": 368,
        "content": "### Resume Parent Workflow\n\nThis node is only triggered when the Project Dashboard confirms all tasks are complete. It makes a `POST` request to the `Wait` node's unique URL, sending the final results and waking up the main workflow."
      },
      "typeVersion": 1
    },
    {
      "id": "410c8b95-c5fc-4ad0-85a3-e2f647a23cd3",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋16",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -256,
        -816
      ],
      "parameters": {
        "color": 4,
        "width": 496,
        "height": 816,
        "content": "### Alternative Architecture\n\nFor even more complex projects, you could replace this Switch node with a more modular design:\n\n- Each \"Team\" (Description, Ad Copy, etc.) could be its own separate, dedicated workflow.\n- The main workflow would call the correct workflow based on the `process` name (that could be a workflow id).\n- A single, separate \"Status Handler\" workflow would manage the Project Dashboard logic, called by each team when they finish."
      },
      "typeVersion": 1
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      "id": "1d9b9fc4-d181-4555-a9c4-febf7c1fa459",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋4",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        -1152,
        -1600
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      "parameters": {
        "width": 576,
        "height": 616,
        "content": "## Tutorial: Parallel Processing (Fan-Out/Fan-In)\n\nWelcome! This template demonstrates an advanced but incredibly powerful n8n pattern for running multiple tasks **in parallel**.\n\n**When to use this?**\nWhen **speed is your top priority**. If you have multiple independent tasks (like calling an AI 3 times), running them at the same time is much faster than running them one after another.\n\n**The Analogy: A Construction Project**\n- **Main Workflow:** The **Project Manager** who starts the project and waits for it to be done.\n- **Sub-Workflow:** The **Specialist Teams** (electricians, painters) who do the actual work.\n- **Static Data:** The **Project Dashboard** where the manager tracks each team's progress."
      },
      "typeVersion": 1
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    {
      "id": "7ad3b188-ad65-42e1-870b-ace7e61a5d9b",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        704,
        320
      ],
      "parameters": {
        "color": 7,
        "width": 320,
        "height": 384,
        "content": "### Start Specialit Teams\n\nThis node doesn't talk to the main workflow directly. Instead, it calls the sub-workflow *again*, but this time with a `status` of `pending`. This is the signal for the Teams to start. This could be replaced with calling specific sub workflows for each task."
      },
      "typeVersion": 1
    },
    {
      "id": "751c86aa-9223-4431-a252-560b16c4d4c3",
      "cid": "Ikx1Y2FzIFBleXJpbiI",
      "name": "付箋10",
      "type": "n8n-nodes-base.stickyNote",
      "notes": "© 2025 Lucas Peyrin",
      "creator": "Lucas Peyrin",
      "position": [
        1088,
        -544
      ],
      "parameters": {
        "color": 3,
        "width": 540,
        "height": 1280,
        "content": "## Was this helpful? Let me know!\n[![clic](https://supastudio.ia2s.app/storage/v1/object/public/assets/n8n/clic_down_lucas.gif)](https://n8n.ac)\n\nI really hope this tutorial helped you grasp parallel processing in n8n. Your feedback is incredibly valuable and helps me create better resources for the n8n community.\n\n### **Share Your Thoughts & Ideas**\n\nWhether you have a suggestion, found a typo, or just want to say thanks, I'd love to hear from you!\nHere's a simple n8n form built for this purpose:\n\n#### ➡️ **[Click here to give feedback](https://api.ia2s.app/form/templates/feedback?template=Parallel%20Processing%20Tutorial)**\n\n### **Ready to Build Something Great?**\n\nIf you're looking to take your n8n skills or business automation to the next level, I can help.\n\n**🎓 n8n Coaching:** Want to become an n8n pro? I offer one-on-one coaching sessions to help you master workflows, tackle specific problems, and build with confidence.\n#### ➡️ **[Book a Coaching Session](https://api.ia2s.app/form/templates/coaching?template=Parallel%20Processing%20Tutorial)**\n\n**💼 n8n Consulting:** Have a complex project, an integration challenge, or need a custom workflow built for your business? Let's work together to create a powerful automation solution.\n#### ➡️ **[Inquire About Consulting Services](https://api.ia2s.app/form/templates/consulting?template=Parallel%20Processing%20Tutorial)**\n\n---\n\nHappy Automating!\nLucas Peyrin | [n8n Academy](https://n8n.ac)"
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よくある質問

このワークフローの使い方は?

上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。

このワークフローはどんな場面に適していますか?

上級 - エンジニアリング, マルチモーダルAI

有料ですか?

このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス(OpenAI APIなど)は別途料金が発生する場合があります。

ワークフロー情報
難易度
上級
ノード数34
カテゴリー2
ノードタイプ13
難易度説明

上級者向け、16ノード以上の複雑なワークフロー

作成者
Lucas Peyrin

Lucas Peyrin

@lucaspeyrin

Innovative builder with a passion for crafting automation solutions that solve real-world challenges. From streamlining workflows to driving efficiency, my work empowers teams and individuals to achieve more with less effort. Experienced in developing scalable tools and strategies that deliver results with n8n, supabase and cline.

外部リンク
n8n.ioで表示

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カテゴリー

カテゴリー: 34