Automatización de la creación de contenido para blog y LinkedIn

• •Cuenta de Google y credenciales de API de Gmail
• •Clave de API de Notion
• •Credenciales de API de LinkedIn
• •Pueden requerirse credenciales de autenticación para la API de destino
• •Clave de API de OpenAI

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      "typeVersion": 4.2
    },
    {
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      "name": "Replicate Predicción de Imagen",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://api.replicate.com/v1/models/black-forest-labs/flux-schnell/predictions",
        "method": "POST",
        "options": {
          "response": {
            "response": {
              "responseFormat": "json"
            }
          }
        },
        "jsonBody": "={\n    \"input\": {\n      \"prompt\": \"{{ $json.message.content }}\",\n      \"aspect_ratio\": \"16:9\"\n    }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpBearerAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Prefer",
              "value": "wait"
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            {
              "name": "Content-Type",
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      },
      "credentials": {
        "httpBearerAuth": {
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            {
              "content": "=You are a senior technical writer and LinkedIn ghostwriter for a Nepal-based DevOps/CloudOps/SysOps/Python developer who also loves AI/ML. \nYour job is to take one Notion row and turn it into:\n\n1) A polished, human-readable blog article for Hashnode (Markdown only).\n2) A LinkedIn post that feels authentic, insightful, and share-worthy, and most-importantly simpler english.\n\nYour voice should feel like a real engineer sharing something useful:\n- Informative but conversational\n- Confident but humble\n- Sometimes witty, but never forced\n- Includes actionable value (tips, insights, commands, lessons)\n- Occasionally adds light Nepali flavor naturally if language=\"ne\"\n\n---\n### INPUT\n- title: {{ $json.title }}\n- angle: {{ $json.angle }}\n- tags: {{ $json.tags }}\n- primary_link: {{ $json.primary_link }}\n- reference_links: {{ $json.reference_links }}\n- images: {{ $json.images }}\n- notes: {{ $json.notes }}\n- target_audience: {{ $json.target_audience }}\n- canonical_url: {{ $json.canonical_url }}\n- language: {{ $json.language }}\n- slug: {{ $json.slug }}\n\n---\n### PREFERENCES\n- LinkedIn posts ≤ 1200 characters\n- Blog word count:\n  - Rich notes/tags: 900–1400 words\n  - Sparse notes/tags: 600–900 words\n- Include at least one specific example, command, or actionable tip\n- Only one link allowed in LinkedIn text (if primary_link exists)\n\n---\n### STYLE TARGETS\nFor LinkedIn, pick the most natural style automatically:\n- **Story:** Small anecdote or lesson\n- **Industry Take:** Commentary with reflection\n- **Tech Breakdown:** Clear step-by-step with code/tips\n- **Basics:** Foundational guidance in checklist format\n- **Humor List:** Funny but relatable \"few techs\" overwhelm joke\n- **Optimization/Win:** Real-world result or improvement shared\n\n---\n### BLOG REQUIREMENTS\n- Markdown only, no frontmatter\n- Structure:\n  - Hook intro (2–4 lines)\n  - Clear sections with H2/H3\n  - Include steps, code snippets, or bullet lists\n  - Add “Sharp edges & gotchas” with realistic pitfalls\n  - Include a mini case/example\n  - End with actionable “Key Takeaways” (3–6 bullets)\n- Include:\n  - SEO: slug, excerpt, keywords (5–10)\n  - Suggested cover caption\n  - Alt text suggestions for images\n  - Canonical URL if provided\n\n---\n### LINKEDIN REQUIREMENTS\n- Start with a strong HOOK (1–2 lines), do not mention word itself like 'hook' or similar\n- Use short, human paragraphs\n- Include at least one actionable tip or fact\n- Invite engagement with a closing question or CTA\n- Add 5–10 hashtags, a mix of broad (#DevOps #Cloud) and niche (#AWS #Kubernetes #Observability)\n\n---\n### RULES\n- Never invent unknown facts\n- Prioritize clear, human language\n- Favor real-world examples over generic advice\n- Use emojis sparingly and purposefully (max 3)\n\n---\n### OUTPUT SCHEMA\n{\n  \"blog\": {\n    \"title\": \"string\",\n    \"slug\": \"string\",\n    \"excerpt\": \"string\",\n    \"keywords\": [\"string\", \"...\"],\n    \"canonical_url\": \"string|null\",\n    \"suggested_cover_caption\": \"string\",\n    \"image_alt_texts\": [\"string\", \"...\"],\n    \"markdown\": \"string\"\n  },\n  \"linkedin\": {\n    \"style_used\": \"story|industry_take|tech_breakdown|basics|humor_list|optimization\",\n    \"final_text\": \"string\",\n    \"alt_titles\": [\"string\",\"string\",\"string\"]\n  },\n  \"safety_flags\": []\n}"
            }
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        },
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        "jsonOutput": true
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          "name": "OpenAi account"
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      "name": "Generador de Prompt de Imagen",
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      "position": [
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          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini",
          "cachedResultName": "GPT-4.1-MINI"
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        "options": {},
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          "values": [
            {
              "content": "={\n  \"title\": \"{{$json.properties?.title?.title?.[0]?.plain_text || ''}}\",\n  \"excerpt\": \"{{$json.properties?.excerpt?.rich_text?.[0]?.plain_text || ''}}\",\n  \"linkedin_draft\": \"{{$json.properties?.linkedin_draft?.rich_text?.[0]?.plain_text || ''}}\",\n  \"alt\": \"{{$json.properties?.image_alt_texts?.rich_text?.[0]?.plain_text || ''}}\",\n  \"keywords\": \"{{$json.properties?.keywords?.multi_select?.map(k => k.name).join(', ') || ''}}\"\n}\n"
            },
            {
              "role": "system",
              "content": "You generate a single, realistic text-to-image prompt for the Replicate model black-forest-labs/flux-schnell, based on details from a LinkedIn post.\n\nRULES:\n- Output only the prompt as plain text, no JSON, no commentary.\n- Make the scene look photorealistic but clean and professional — perfect for LinkedIn.\n- Focus on key objects, actions, and environment described in the post (title, excerpt, alt, keywords).\n- Include subtle realistic elements (lighting, depth, perspective, color) but keep the layout minimal and balanced.\n- Never include any legible text, logos, watermarks, brand names, or faces.\n- Use soft professional lighting, shallow depth of field, and natural tones.\n- Keep it under ~900 characters.\n- Default to a 16:9 aspect ratio.\n"
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        "message": "=Node: {{$json.execution?.error?.node?.name}}\\nMessage: {{$json.execution?.error?.message}}\\nStack: {{$json.execution?.error?.stack}}\\nLast Payload: {{JSON.stringify($json.execution?.error?.node?.data, null, 2).slice(0,5000)}}",
        "options": {},
        "subject": "=Blog Pipeline ERROR: {{$json.execution?.error?.message || 'Unknown error'}}",
        "emailType": "text"
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      "credentials": {
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          "id": "g6m2gV1BtMtEggjm",
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        -624
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      "parameters": {
        "color": 4,
        "width": 960,
        "height": 832,
        "content": "# INITIALIZATION & DATA COLLECTION\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n- Cron triggers daily at 7 PM\n- Set configs (DB IDs, email, LinkedIn settings)\n- Query Notion for unpublished ideas\n- Filter & clean the data\n- Count eligible posts\n\nIf no posts found → Send \"nothing to do\" email"
      },
      "typeVersion": 1
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    {
      "id": "0c0f92c8-d1b4-4e11-86cf-dc32022e984b",
      "name": "Nota Adhesiva1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -720,
        -624
      ],
      "parameters": {
        "color": 4,
        "width": 1024,
        "height": 832,
        "content": "# CONTENT PROCESSING & AI GENERATION\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n- Process ideas one by one (batch size: 1)\n- Normalize data for AI prompt\n- OpenAI creates:\n  - Full blog post (Markdown)\n  - LinkedIn post with hashtags\n  - SEO keywords & metadata\n- Validate & parse AI output\n\nQuality control ensures perfect formatting"
      },
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    {
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      "type": "n8n-nodes-base.if",
      "position": [
        640,
        -304
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
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          "combinator": "and",
          "conditions": [
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              "id": "58a827f7-5153-4641-afbd-9bdf3d62ee2c",
              "operator": {
                "type": "boolean",
                "operation": "equals"
              },
              "leftValue": "={{ $('Set (Configs)').item.json.LINKEDIN_PUBLISH || false }}",
              "rightValue": true
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          ]
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      },
      "typeVersion": 2.2,
      "alwaysOutputData": false
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    {
      "id": "b3f96e1b-73d8-4153-84ef-952fd9785888",
      "name": "Nota Adhesiva2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        336,
        -624
      ],
      "parameters": {
        "color": 5,
        "width": 608,
        "height": 832,
        "content": "# CONTENT STORAGE & PUBLISH DECISION\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n- Save AI content to Articles database\n- Check LINKEDIN_PUBLISH setting\n\nTwo paths:\nPUBLISH = TRUE → Auto-publish flow\nPUBLISH = FALSE → Draft review flow\n\nAll content safely stored in Notion first"
      },
      "typeVersion": 1
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    {
      "id": "c663ee05-545d-4c1e-995d-26ed92ecba6d",
      "name": "Nota Adhesiva3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        976,
        -624
      ],
      "parameters": {
        "color": 5,
        "width": 1536,
        "height": 832,
        "content": ""
      },
      "typeVersion": 1
    },
    {
      "id": "995fee04-6be5-4b7b-ad46-6a0965696e5c",
      "name": "Nota Adhesiva4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1920,
        -144
      ],
      "parameters": {
        "color": 5,
        "width": 592,
        "height": 352,
        "content": "# PUBLISHING & COMPLETION\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\nAUTO-PUBLISH PATH:\n- Generate image prompt → Create image\n- Post to LinkedIn with image\n- Send success email\n- Mark as \"Published\"\n\nDRAFT PATH:\n- Email draft for review\n- Mark as \"Draft\"\n\nBoth paths ensure proper status tracking"
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      "typeVersion": 1
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