Skill Evaluation Workflow

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Skill Evaluation Workflow",
  "nodes": [
    {
      "parameters": {},
      "id": "manual-trigger-node",
      "name": "Start",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Configuration Data\n// Edit these values to test different scenarios\n\nreturn {\n  json: {\n    role_content: \"You are a Senior Python Developer. Always write clean, typed code.\",\n    task_description: \"Write a function to calculate Fibonacci numbers using memoization.\",\n    skills_list: [\"skill-tdd-stub-first\", \"skill-documentation-standards\"]\n  }\n};\n"
      },
      "id": "config-node",
      "name": "Config Input",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// 1. Extract Inputs\nconst role = $input.first().json.role_content;\nconst skills = $input.first().json.skills_list;\nconst task = $input.first().json.task_description;\n\n// 2. Assemble Prompt (Simulating Orchestrator)\nlet prompt = role + '\\n\\n### ACTIVE SKILLS\\n';\nskills.forEach(s => prompt += `- ${s}\\n`);\n\n// In a real scenario, you would load skill content here.\n// For this example, we placehold it.\nprompt += `\\n[...Content of ${skills.join(', ')}...]\\n`;\n\nprompt += `\\n### TASK\\n${task}`;\nprompt += `\\n\\nIMPORTANT: Analyze the task using your skills.`;\n\nreturn { json: { prompt } };"
      },
      "id": "prompt-assembly-node",
      "name": "Build Prompt",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "resource": "chat",
        "operation": "chat",
        "model": "gpt-4-turbo",
        "messages": {
          "values": [
            {
              "content": "={{ $json.prompt }}",
              "role": "user"
            }
          ]
        }
      },
      "id": "openai-node",
      "name": "AI Evaluation",
      "type": "n8n-nodes-base.openAi",
      "typeVersion": 1,
      "position": [
        850,
        300
      ],
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "content": "\ud83d\udca1 **HINT**:\nEdit the **Config Input** node (JavaScript) to change the Role, Task, or Skills for testing.",
        "height": 130,
        "width": 240,
        "color": 4
      },
      "id": "sticky-note-1",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        430,
        140
      ]
    },
    {
      "parameters": {
        "content": "\ud83d\udcdd **LOGIC**:\nThis JavaScript code simulates the Orchestrator's prompt assembly logic. It combines Role + Skills + Task.",
        "height": 130,
        "width": 240,
        "color": 2
      },
      "id": "sticky-note-2",
      "name": "Sticky Note 1",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        630,
        140
      ]
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Config Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Config Input": {
      "main": [
        [
          {
            "node": "Build Prompt",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Prompt": {
      "main": [
        [
          {
            "node": "AI Evaluation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• openAiApi

About this workflow

Skill Evaluation Workflow. Uses openAi. Event-driven trigger; 6 nodes.

Source: https://github.com/MatrixFounder/Agentic-development/blob/c846b5e2aaef4d67798d6d192d5eea214b7b74d6/examples/skill-testing/n8n_skill_eval_workflow.json — original creator credit. Request a take-down →

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