{ "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 (term).\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 (term) 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 } ] ] } } }