{
  "id": "KgoL0qrLYZUJFuAS",
  "meta": {
    "instanceId": "53cd73f110e7e1f0aa170e039c302b8f2a1790f1200f176610cac2d761dfa4b7"
  },
  "name": "Summarize YouTube Videos & Chat About Content with GPT-4o-mini via Telegram",
  "tags": [],
  "nodes": [
    {
      "id": "a9cb4358-f9ec-4d81-9422-f1b7133f1f2a",
      "name": "Split Transcript into Segments",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        800,
        680
      ],
      "parameters": {
        "options": {},
        "fieldToSplitOut": "transcript"
      },
      "typeVersion": 1
    },
    {
      "id": "03650773-fd85-4ecb-a218-0d18e2f88e68",
      "name": "Extract YouTube URL from Input",
      "type": "n8n-nodes-base.set",
      "position": [
        580,
        220
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "3ee42e4c-3cee-4934-97e7-64c96b5691ed",
              "name": "youtubeUrl",
              "type": "string",
              "value": "={{ $json.chatInput || $json.query.url}}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "9b55683c-6b04-44e6-8af2-ef69a50e783a",
      "name": "Extract Video ID from URL",
      "type": "n8n-nodes-base.code",
      "position": [
        580,
        460
      ],
      "parameters": {
        "language": "python",
        "pythonCode": "# Loop over input items and add a new field called 'myNewField' to the JSON of each one\nfor item in _input.all():\n  item.json.myNewField = 1\nreturn _input.all()"
      },
      "typeVersion": 2
    },
    {
      "id": "8552bb5d-c857-4a4e-b97b-7482b5e97244",
      "name": "gpt-4o-mini",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1280,
        960
      ],
      "parameters": {
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "ZjnhmdYT28d52ebY",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "5cea6925-cbf7-47a4-9a26-45f42f91c074",
      "name": "Generate Summary with GPT-4o-mini",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
        1260,
        760
      ],
      "parameters": {
        "text": "=Please analyze the given text and create a structured summary following these guidelines:\n\n1. *General Summary*:\n   - Provide a concise overview of the main topic or purpose of the text in one paragraph.\n   - Focus on the essence of the content without excessive detail.\n\n2. *Key Moments*:\n   - List the most important points, events, or concepts from the text.\n   - Use bullet points for clarity.\n   - Keep each point short and focused.\n   - Highlight key terms using HTML bold tags (<b>term</b>).\n\n3. *Instructions (if applicable)*:\n   - If the text is a tutorial or instructional, list the steps in a clear order.\n   - Use numbered points for steps.\n   - If not applicable, state: \"This text does not contain instructions.\"\n\n4. *Format requirements*:\n   - Use markdown for headers (e.g., ## General Summary) and bullet points.\n   - Use HTML bold tags (<b>term</b>) for emphasis instead of markdown bold.\n   - Do not use tables; use simple text for lists or comparisons (e.g., \"Element: opis\").\n   - Ensure the message is simple and displays correctly in the Telegram app, avoiding unsupported features like nested lists or tables.\n\nHere is the text: {{ $json.concatenated_text }}",
        "promptType": "define"
      },
      "typeVersion": 1.4
    },
    {
      "id": "cba394e4-3ae3-4506-a1d9-7b8ffbdf5d93",
      "name": "Concatenate Transcript Segments",
      "type": "n8n-nodes-base.summarize",
      "position": [
        1000,
        680
      ],
      "parameters": {
        "options": {},
        "fieldsToSummarize": {
          "values": [
            {
              "field": "text",
              "separateBy": " ",
              "aggregation": "concatenate"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "c4b266bd-ab23-4823-8f2c-f12704bad58f",
      "name": "Trigger on Telegram Message",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        360,
        100
      ],
      "webhookId": "da4bfbb8-d077-4ea1-8d2d-08d408002213",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "57f22922-29fd-402e-b5c3-79cb133209cd",
      "name": "Extract YouTube Transcript",
      "type": "n8n-nodes-youtube-transcription-kasha.youtubeTranscripter",
      "position": [
        580,
        680
      ],
      "parameters": {
        "videoId": "={{ $json.videoId}}"
      },
      "typeVersion": 1
    },
    {
      "id": "196453ad-8a63-4fbc-9dc3-37a1ee611857",
      "name": "Send Summary via Telegram",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1660,
        760
      ],
      "webhookId": "7159b4c8-984a-4c86-aa32-84e55d406745",
      "parameters": {
        "text": "={{ $json.text }}\n\n\n{{ $('Extract YouTube URL from Input').item.json.youtubeUrl}}",
        "additionalFields": {
          "parse_mode": "HTML",
          "appendAttribution": false
        }
      },
      "credentials": {
        "telegramApi": {
          "id": "MR8ATMwMsj9Ux1De",
          "name": "YoutubeTranscriptChat"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "7754143b-9449-427c-9e04-e91434c4bc74",
      "name": "Receive YouTube URL via Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        360,
        320
      ],
      "webhookId": "8f0beaaf-b2c3-4148-8006-3b73fa146f60",
      "parameters": {
        "path": "8f0beaaf-b2c3-4148-8006-3b73fa146f60",
        "options": {},
        "responseMode": "responseNode"
      },
      "typeVersion": 2
    },
    {
      "id": "e9aaec56-2458-49a4-989e-eb4af03441b9",
      "name": "Send Response to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "position": [
        1860,
        760
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "bac178f2-be91-4f28-a024-d7dbef11c442",
      "name": "Telegram Trigger",
      "type": "n8n-nodes-base.telegramTrigger",
      "position": [
        240,
        1040
      ],
      "webhookId": "254daa2a-41b8-49f7-8781-52c7e573de70",
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "credentials": {
        "telegramApi": {
          "id": "MR8ATMwMsj9Ux1De",
          "name": "YoutubeTranscriptChat"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "128b8e7a-9b56-4d98-a270-9f627f188b8b",
      "name": "Retrieve Transcript from Google Docs",
      "type": "n8n-nodes-base.googleDocs",
      "position": [
        1280,
        520
      ],
      "parameters": {
        "operation": "get",
        "documentURL": "1-NdqfoVWfG1gpjltzJthw_MZeyAlGF3d3gYiIOBLbPk"
      },
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "N5fN0xR3iI0aCpms",
          "name": "Google Docs account 2"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "d4377188-fac7-4d48-8ef4-747f9dd39cf0",
      "name": "Update Transcript in Google Docs",
      "type": "n8n-nodes-base.googleDocs",
      "position": [
        1480,
        520
      ],
      "parameters": {
        "actionsUi": {
          "actionFields": [
            {
              "text": "={{ $json.content }}",
              "action": "replaceAll",
              "replaceText": "={{ $('Concatenate Transcript Segments').item.json.concatenated_text }}"
            }
          ]
        },
        "operation": "update",
        "documentURL": "={{ $json.documentId }}"
      },
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "N5fN0xR3iI0aCpms",
          "name": "Google Docs account 2"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "25504013-f1e0-4556-a318-dbc482bde4fa",
      "name": "Handle User Questions via AI",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        440,
        1040
      ],
      "parameters": {
        "text": "={{ $json.message.text }}",
        "options": {
          "systemMessage": "You are a tool for answering user questions about a YouTube video based on its transcript, which is available in a Google Docs document. Always check the transcript content before responding and ensure your answers are consistent with it."
        },
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
      "id": "562ce57d-600e-4bb2-a5a2-e6d005f840bd",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        380,
        1220
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "ZjnhmdYT28d52ebY",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "39ba9c74-a5c1-455e-b51b-9d36bce76635",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        540,
        1260
      ],
      "parameters": {
        "sessionKey": "={{ $json.message.text }}",
        "sessionIdType": "customKey"
      },
      "typeVersion": 1.3
    },
    {
      "id": "1983dc09-f74f-4863-8b2c-9069bc6d64d9",
      "name": "Google Docs2",
      "type": "n8n-nodes-base.googleDocsTool",
      "position": [
        660,
        1280
      ],
      "parameters": {
        "operation": "get",
        "documentURL": "1-NdqfoVWfG1gpjltzJthw_MZeyAlGF3d3gYiIOBLbPk"
      },
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "N5fN0xR3iI0aCpms",
          "name": "Google Docs account 2"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "4dfcba99-98e5-49e4-b8bd-31fb841a0985",
      "name": "Send AI Response via Telegram",
      "type": "n8n-nodes-base.telegram",
      "position": [
        840,
        1040
      ],
      "webhookId": "63608fd8-27e6-4b87-8021-95f7441b7ca1",
      "parameters": {
        "text": "={{ $json.output }}",
        "additionalFields": {
          "parse_mode": "HTML",
          "appendAttribution": false
        }
      },
      "credentials": {
        "telegramApi": {
          "id": "MR8ATMwMsj9Ux1De",
          "name": "YoutubeTranscriptChat"
        }
      },
      "retryOnFail": true,
      "typeVersion": 1.2
    },
    {
      "id": "29c22c9f-cca2-459f-8ef0-577c6e1ddd93",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        0,
        0
      ],
      "parameters": {
        "color": 5,
        "width": 540,
        "height": 500,
        "content": "## Get a video URL\nGet video url via webhook or message\n\nFor this I recommend using a shortcut \nif you are using apple. \nThis allows you to share a video\ndirectly to n8n via webhook\n"
      },
      "typeVersion": 1
    },
    {
      "id": "7a987035-42cc-4b52-b4e3-f75194173a58",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1200,
        360
      ],
      "parameters": {
        "color": 4,
        "width": 540,
        "height": 360,
        "content": "## Load memory \nUploading the transcript about the memory in google docs so you can then ask questions about the film"
      },
      "typeVersion": 1
    },
    {
      "id": "2c7446b3-d7bf-4d0c-9b07-87e6ffaea0da",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        40,
        900
      ],
      "parameters": {
        "color": 3,
        "width": 1020,
        "height": 600,
        "content": "## Ask AI about video"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "0b743433-f1cf-4a8c-9c4e-4b7778d6391a",
  "connections": {
    "gpt-4o-mini": {
      "ai_languageModel": [
        [
          {
            "node": "Generate Summary with GPT-4o-mini",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Google Docs2": {
      "ai_tool": [
        [
          {
            "node": "Handle User Questions via AI",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Telegram Trigger": {
      "main": [
        [
          {
            "node": "Handle User Questions via AI",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Handle User Questions via AI",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Extract Video ID from URL": {
      "main": [
        [
          {
            "node": "Extract YouTube Transcript",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Summary via Telegram": {
      "main": [
        [
          {
            "node": "Send Response to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract YouTube Transcript": {
      "main": [
        [
          {
            "node": "Split Transcript into Segments",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Trigger on Telegram Message": {
      "main": [
        [
          {
            "node": "Extract YouTube URL from Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Handle User Questions via AI": {
      "main": [
        [
          {
            "node": "Send AI Response via Telegram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract YouTube URL from Input": {
      "main": [
        [
          {
            "node": "Extract Video ID from URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split Transcript into Segments": {
      "main": [
        [
          {
            "node": "Concatenate Transcript Segments",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Concatenate Transcript Segments": {
      "main": [
        [
          {
            "node": "Generate Summary with GPT-4o-mini",
            "type": "main",
            "index": 0
          },
          {
            "node": "Retrieve Transcript from Google Docs",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Receive YouTube URL via Webhook": {
      "main": [
        [
          {
            "node": "Extract YouTube URL from Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Summary with GPT-4o-mini": {
      "main": [
        [
          {
            "node": "Send Summary via Telegram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Retrieve Transcript from Google Docs": {
      "main": [
        [
          {
            "node": "Update Transcript in Google Docs",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}