{
  "name": "Post AI News to X with Perplexity",
  "tags": [],
  "nodes": [
    {
      "id": "post-ai-news-to-x-with-perplexity-0",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -560,
        0
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours",
              "hoursInterval": 21,
              "triggerAtMinute": 0
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "name": "Prepare the news search",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "return [{json:{request:{\"model\":\"sonar\",\"messages\":[{\"role\":\"system\",\"content\":\"You are a social media assistant summarizing tech news for Twitter/X. Only return one article. Your output must follow this exact format: a short, engaging headline (max 140 characters), followed by a single space, then the direct article link. Do not use markdown, hashtags, emojis, or line breaks. Keep the total output under 200 characters. Be precise, objective, and newsworthy.\"},{\"role\":\"user\",\"content\":\"What's the latest news in artificial intelligence?\"}],\"temperature\":0.3,\"top_p\":0.9,\"return_citations\":true,\"search_domain_filter\":[\"perplexity.ai\"],\"search_recency_filter\":\"day\",\"return_images\":true,\"return_related_questions\":false,\"max_tokens\":80,\"stream\":false,\"presence_penalty\":0,\"frequency_penalty\":1}}}];"
      },
      "id": "post-ai-news-to-x-with-perplexity-1"
    },
    {
      "id": "post-ai-news-to-x-with-perplexity-2",
      "name": "Perplexity",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        100,
        0
      ],
      "parameters": {
        "method": "POST",
        "url": "https://api.perplexity.ai/chat/completions",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ $json.request }}",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "name": "Check the headline and link",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "function message({response}){const text=response?.choices?.[0]?.message?.content;if(typeof text!=='string'||!text.trim()||[...text].length>200||!/^\\S[\\s\\S]*https?:\\/\\/\\S+/i.test(text.trim()))throw Error('Expected a short headline and article link');return{text:text.trim()}}\n\nreturn {json:message({response:$json})};"
      },
      "id": "post-ai-news-to-x-with-perplexity-3"
    },
    {
      "id": "post-ai-news-to-x-with-perplexity-4",
      "name": "Post to X",
      "type": "n8n-nodes-base.twitter",
      "position": [
        320,
        0
      ],
      "parameters": {
        "text": "={{ $json.text }}",
        "additionalFields": {}
      },
      "typeVersion": 2
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "callerPolicy": "workflowsFromSameOwner",
    "executionOrder": "v1",
    "timezone": "UTC"
  },
  "connections": {
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Prepare the news search",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare the news search": {
      "main": [
        [
          {
            "node": "Perplexity",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Perplexity": {
      "main": [
        [
          {
            "node": "Check the headline and link",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check the headline and link": {
      "main": [
        [
          {
            "node": "Post to X",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}