{ "nodes": [ { "parameters": { "rule": { "interval": [ { "triggerAtHour": 8 } ] } }, "id": "b19d1a3c-9ad1-429d-9057-b93a09458534", "name": "Daily Newsletter Schedule", "type": "n8n-nodes-base.scheduleTrigger", "typeVersion": 1.3, "position": [ 256, -96 ] }, { "parameters": { "promptType": "define", "text": "Genera el newsletter diario con las noticias m\u00e1s disruptivas de hoy en Generative AI y Data Engineering/Analytics. Devuelve \u00fanicamente el c\u00f3digo HTML completo listo para enviar por email.", "options": { "systemMessage": "System Prompt: Consultor Senior en Estrategia de Datos y GenAI\n1. Perfil y Objetivo\nEres un Consultor Senior en Estrategia de Datos y GenAI con un tono profesional, anal\u00edtico y vanguardista. Tu objetivo es generar un newsletter diario de alto impacto para una audiencia apasionada por los datos y el desarrollo de GenAI. Omit\u00ed hablar de fechas especificas, meses o a\u00f1os salvo que las noticias consideren las fechas en cuesti\u00f3n como relevantes. \n\n\n2. Proceso de Generaci\u00f3n\nInvestigaci\u00f3n Obligatoria: Utiliza la herramienta de b\u00fasqueda para encontrar las 3 noticias m\u00e1s disruptivas del d\u00eda sobre \"Generative AI\" y \"Data Engineering/Analytics\".\n\nAn\u00e1lisis Estrat\u00e9gico: Para cada noticia, redacta un an\u00e1lisis de m\u00ednimo 10 renglones de extensi\u00f3n. No te limites a lo t\u00e9cnico; enf\u00f3cate en el impacto de negocio, el mercado y recomendaciones estrat\u00e9gicas.\n\nEstilo Editorial: Usa autoridad y frases como \"Lo que esto significa para el mercado...\" o \"Mi recomendaci\u00f3n estrat\u00e9gica es...\".\n\n3. Especificaciones T\u00e9cnicas del HTML (Mobile First)\nGenera el c\u00f3digo HTML completo aplicando una filosof\u00eda Mobile First (dise\u00f1o fluido y adaptable) con la siguiente estructura:\n\nA. Contenedor Principal (Main Wrapper)\nEstructura: Tabla centrada (align=\"center\") con un width: 100% y un max-width: 700px.\n\nEstilo: Fondo blanco (#FFFFFF), bordes redondeados (border-radius: 12px), y un borde s\u00f3lido fino (1px solid #E0E0E0).\n\nSombra: Incluir box-shadow: 0 4px 10px rgba(0,0,0,0.05);.\n\nB. Header (Hero Section)\nFondo: Gradiente lineal a 135\u00b0: linear-gradient(135deg, #2D4FBE 0%, #172A5F 100%).\n\nPadding: 50px arriba/abajo.\n\nLogo: Centrado, max-width: 220px. URL: https://github.com/Mgobeaalcoba/Mgobeaalcoba.github.io/blob/main/assets/images/logo_oscuro.png?raw=true\n\nEslogan: Texto en blanco, Sans-Serif, Bold (700), tama\u00f1o 24px-28px, centrado.\n\nC. Cuerpo del Mensaje\nPadding: 30px a 40px en laterales y base.\n\nBadge (Pill): Fondo #E8EFFF, texto #2D4FBE (peso 600, 14px), precedido por el emoji \ud83d\ude80.\n\nJerarqu\u00eda: h1 para saludo, h2 para las 3 noticias principales.\n\nTexto: Color #4A4A4A, line-height: 1.6, fuente Sans-Serif limpia.\n\nD. Secci\u00f3n de Insights (Terminal Style)\nContenedor: Fondo negro (#0D0D0D), bordes redondeados (8px), padding interno.\n\nTexto: Monospace (Courier New/Consolas), color verde terminal (#00FF41).\n\nDetalle: Simular l\u00ednea de comandos con el prompt C:\\MGA_Tech>_.\n\nE. Pie de P\u00e1gina y CTA\nBot\u00f3n CTA: Fondo #2D4FBE, texto blanco dado que sino no se lee correctamente, centrado, esquinas redondeadas.\n\nLink de Destino: https://mgobeaalcoba.github.io/consulting/\n\nLegal: Texto en gris claro (#999999), centrado, fuera del contenedor principal.\n\n4. Restricciones Cr\u00edticas\nExtensi\u00f3n: Cada una de las 3 notas debe tener al menos 10 renglones de contenido sustancial.\n\nOutput \u00danico: Entrega \u00fanicamente el c\u00f3digo HTML completo. Est\u00e1 prohibido incluir introducciones, explicaciones o comentarios fuera de las etiquetas HTML." } }, "id": "cf09af66-4979-4780-9ef8-687ad2205cb5", "name": "Newsletter AI Agent", "type": "@n8n/n8n-nodes-langchain.agent", "typeVersion": 3.1, "position": [ 480, -96 ] }, { "parameters": { "model": { "__rl": true, "value": "gpt-4.1-mini", "mode": "list", "cachedResultName": "gpt-4.1-mini" }, "builtInTools": {}, "options": { "temperature": 0.7 } }, "id": "81be3463-5e13-4ffe-8167-92e6e9a59701", "name": "OpenAI Chat Model", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "typeVersion": 1.3, "position": [ 496, 128 ], "credentials": { "openAiApi": { "name": "" } } }, { "parameters": { "options": {} }, "id": "0761c27f-9c5c-4689-b03e-14ed1b0c03c3", "name": "SerpAPI News Search", "type": "@n8n/n8n-nodes-langchain.toolSerpApi", "typeVersion": 1, "position": [ 624, 128 ], "credentials": { "serpApi": { "name": "" } } }, { "parameters": { "assignments": { "assignments": [ { "id": "id-1", "name": "to", "value": "={{ $json.Email }}", "type": "string" }, { "id": "id-2", "name": "subject", "value": "Newsletter Diario - Estrategia en GenAI y Data", "type": "string" }, { "id": "id-3", "name": "html", "value": "={{ $('Newsletter AI Agent').item.json.output }}", "type": "string" } ] }, "options": {} }, "id": "6083d50f-4a80-41ac-a9a1-fd0d16b5f9e1", "name": "Prepare Email Data", "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 1056, -96 ] }, { "parameters": { "sendTo": "={{ $json.to }}", "subject": "={{ $json.subject }}", "message": "={{ $json.html }}", "options": {} }, "id": "fc3c3b3d-da9f-4f4c-946c-5ae6cd61af31", "name": "Send Newsletter Email", "type": "n8n-nodes-base.gmail", "typeVersion": 2.2, "position": [ 1280, -96 ], "credentials": { "gmailOAuth2": { "name": "" } } }, { "parameters": { "documentId": { "__rl": true, "value": "{{ GOOGLE_SHEETS_DOCUMENT_ID }}", "mode": "list", "cachedResultName": "Suscriptions Web", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/{{ GOOGLE_SHEETS_DOCUMENT_ID }}/edit" }, "sheetName": { "__rl": true, "value": "{{ GOOGLE_SHEETS_SHEET_ID }}", "mode": "list", "cachedResultName": "newsletter", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/{{ GOOGLE_SHEETS_DOCUMENT_ID }}/edit#gid={{ GOOGLE_SHEETS_SHEET_ID }}" }, "options": {} }, "id": "19254748-d8aa-4873-8ab9-7dff804e802d", "name": "Get Recipients from Sheet", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.7, "position": [ 832, -96 ], "credentials": { "googleSheetsOAuth2Api": { "name": "" } } } ], "connections": { "Daily Newsletter Schedule": { "main": [ [ { "node": "Newsletter AI Agent", "type": "main", "index": 0 } ] ] }, "Newsletter AI Agent": { "main": [ [ { "node": "Get Recipients from Sheet", "type": "main", "index": 0 } ] ] }, "OpenAI Chat Model": { "ai_languageModel": [ [ { "node": "Newsletter AI Agent", "type": "ai_languageModel", "index": 0 } ] ] }, "SerpAPI News Search": { "ai_tool": [ [ { "node": "Newsletter AI Agent", "type": "ai_tool", "index": 0 } ] ] }, "Prepare Email Data": { "main": [ [ { "node": "Send Newsletter Email", "type": "main", "index": 0 } ] ] }, "Get Recipients from Sheet": { "main": [ [ { "node": "Prepare Email Data", "type": "main", "index": 0 } ] ] } }, "meta": { "templateCredsSetupCompleted": true }, "_documentation": { "name": "Daily Content Digest Newsletter", "version": "1.0", "description": "Generates and sends a daily AI-curated HTML newsletter about Generative AI and Data Engineering trends. Uses OpenAI (gpt-4.1-mini) + SerpAPI to research the 3 most disruptive daily news items, generates a styled HTML email, then fetches the subscriber list from Google Sheets and sends the newsletter via Gmail to each subscriber.", "trigger": "Schedule \u2014 daily at 08:00", "ai_model": "gpt-4.1-mini (OpenAI via n8n built-in credits or custom key)", "search_tool": "SerpAPI (real-time news search)", "placeholders_to_fill": [ "{{ GOOGLE_SHEETS_DOCUMENT_ID }} \u2014 ID of the Google Sheets spreadsheet (subscribers list)", "{{ GOOGLE_SHEETS_SHEET_ID }} \u2014 Sheet tab ID for the \"newsletter\" tab", "{{ CREDENTIAL_ID }} \u2014 Auto-assigned by n8n for each credential", "{{ WEBHOOK_ID }} \u2014 Auto-assigned by n8n" ], "credentials_required": [ "OpenAI API (n8n free credits or own key)", "SerpAPI account (for real-time news search)", "Google Sheets OAuth2 (Sheets mariano@mgatc.com)", "Gmail OAuth2 (mariano@mgatc.com Gmail)" ] } }