Procurement Orchestration with SSH

The workflow JSON

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{
  "name": "Procurement Orchestration",
  "nodes": [
    {
      "parameters": {},
      "id": "1",
      "name": "Manual Trigger",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "command": "bash -lc 'cd /path/to/ai-procurement-rag-lab && source .venv/bin/activate && python data/generate_synthetic.py --out-dir data'"
      },
      "id": "2",
      "name": "Generate Synthetic Data",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        540,
        300
      ]
    },
    {
      "parameters": {
        "command": "bash -lc 'cd /path/to/ai-procurement-rag-lab && source .venv/bin/activate && python cv/table_detect.py --image data/synthetic_table.png --out-dir outputs'"
      },
      "id": "3",
      "name": "Detect Tables",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        860,
        300
      ]
    },
    {
      "parameters": {
        "command": "bash -lc 'cd /path/to/ai-procurement-rag-lab && source .venv/bin/activate && python -m rag.index --data-dir data --persist-dir chroma --collection procurement_docs'"
      },
      "id": "4",
      "name": "Index Documents",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        1180,
        300
      ]
    },
    {
      "parameters": {
        "command": "bash -lc 'cd /path/to/ai-procurement-rag-lab && source .venv/bin/activate && python -m rag.query --query \"Which vendor appears most often in the sample data?\" --persist-dir chroma --collection procurement_docs --show-sources'"
      },
      "id": "5",
      "name": "Query RAG",
      "type": "n8n-nodes-base.ssh",
      "typeVersion": 1,
      "position": [
        1500,
        300
      ]
    }
  ],
  "connections": {
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "Generate Synthetic Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Synthetic Data": {
      "main": [
        [
          {
            "node": "Detect Tables",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Detect Tables": {
      "main": [
        [
          {
            "node": "Index Documents",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Index Documents": {
      "main": [
        [
          {
            "node": "Query RAG",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {},
  "versionId": "1"
}

About this workflow

Procurement Orchestration. Uses ssh. Event-driven trigger; 5 nodes.

Source: https://github.com/Suleman369563/ai-procurement-rag-lab/blob/main/n8n/procurement_orchestration.json — original creator credit. Request a take-down →

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