n8n + 本地模型 RSS 自动分类、去重与异常重试工作流 (n8n-local-rss-classifier.json)

{
  "name": "Tinker AI — Local LLM RSS Classifier with Retry & Dedup",
  "nodes": [
    {
      "parameters": {
        "url": "https://hnrss.org/newest?points=100"
      },
      "name": "RSS Feed Read",
      "type": "n8n-nodes-base.rssFeedRead",
      "typeVersion": 1,
      "position": [220, 300]
    },
    {
      "parameters": {
        "operation": "removeItemsSeenInPreviousExecutions",
        "dedupeValue": "={{ $json.link }}"
      },
      "name": "Deduplicate by Link",
      "type": "n8n-nodes-base.removeDuplicates",
      "typeVersion": 2,
      "position": [440, 300]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://host.docker.internal:11434/api/generate",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ model: 'qwen2.5:7b', format: 'json', stream: false, options: { temperature: 0.1, num_ctx: 4096 }, prompt: 'Classify this article into one category (local-ai, workflows, maker, ops) and provide a 1-sentence summary in JSON {category, summary}: ' + $json.title + ' - ' + ($json.contentSnippet || '') }) }}",
        "options": {
          "timeout": 45000
        }
      },
      "name": "Local Ollama Classifier",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "retryOnFail": true,
      "maxTries": 3,
      "waitBetweenTries": 3000,
      "continueOnFail": true,
      "position": [680, 300]
    }
  ],
  "connections": {
    "RSS Feed Read": {
      "main": [[{ "node": "Deduplicate by Link", "type": "main", "index": 0 }]]
    },
    "Deduplicate by Link": {
      "main": [[{ "node": "Local Ollama Classifier", "type": "main", "index": 0 }]]
    }
  }
}