RSS to GPT Summary Slack Digest

{
  "name": "RSS to GPT Summary Slack Digest",
  "nodes": [
    {
      "id": "a1b2c3d4",
      "name": "Every Morning 8am",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.1,
      "position": [
        240,
        300
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 8 * * *"
            }
          ]
        }
      }
    },
    {
      "id": "b2c3d4e5",
      "name": "Read RSS Feed",
      "type": "n8n-nodes-base.rssFeedRead",
      "typeVersion": 1.1,
      "position": [
        460,
        300
      ],
      "parameters": {
        "url": "https://news.ycombinator.com/rss"
      }
    },
    {
      "id": "c3d4e5f6",
      "name": "Summarize with GPT",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.4,
      "position": [
        680,
        300
      ],
      "parameters": {
        "modelId": "gpt-4o-mini",
        "messages": {
          "values": [
            {
              "role": "system",
              "content": "You summarize news articles into exactly 2 concise sentences."
            },
            {
              "role": "user",
              "content": "Title: {{ $json.title }}\nLink: {{ $json.link }}\nContent: {{ $json.contentSnippet }}"
            }
          ]
        }
      }
    },
    {
      "id": "d4e5f6a7",
      "name": "Build Digest",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        900,
        300
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "f1",
              "name": "line",
              "type": "string",
              "value": "*{{ $json.title }}*\n{{ $json.message.content }}"
            }
          ]
        }
      }
    },
    {
      "id": "e5f6a7b8",
      "name": "Post to Slack",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2.2,
      "position": [
        1120,
        300
      ],
      "parameters": {
        "resource": "message",
        "operation": "post",
        "channelId": "#daily-digest",
        "text": "Today's AI News Digest\n\n{{ $json.line }}"
      }
    }
  ],
  "connections": {
    "Every Morning 8am": {
      "main": [
        [
          {
            "node": "Read RSS Feed",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read RSS Feed": {
      "main": [
        [
          {
            "node": "Summarize with GPT",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Summarize with GPT": {
      "main": [
        [
          {
            "node": "Build Digest",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Digest": {
      "main": [
        [
          {
            "node": "Post to Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {},
  "meta": {}
}