Weekly AI Model Radar Update Workflow

The workflow JSON

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{
  "name": "AI Catalog \u2014 Model Radar (tygodniowy)",
  "nodes": [
    {
      "id": "trigger",
      "name": "Cron \u2014 co poniedzia\u0142ek 8:00",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        240,
        300
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 8 * * 1"
            }
          ]
        }
      }
    },
    {
      "id": "update",
      "name": "1. Update katalog",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        480,
        300
      ],
      "parameters": {
        "command": "cd ~/ai-api-catalog && bash scripts/update-litellm.sh 2>&1 | tail -15"
      },
      "notes": "Zmie\u0144 \u015bcie\u017ck\u0119 ~/ai-api-catalog na w\u0142a\u015bciw\u0105 na mikrusie"
    },
    {
      "id": "radar",
      "name": "2. Model Radar \u2014 wykryj nowe",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        720,
        300
      ],
      "parameters": {
        "command": "cd ~/ai-api-catalog && python3 scripts/model-radar.py --output /tmp/radar-report.json --update-snapshot && cat /tmp/radar-report.json"
      }
    },
    {
      "id": "parse",
      "name": "3. Parsuj raport",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        960,
        300
      ],
      "parameters": {
        "jsCode": "const stdout = $input.first().json.stdout || '{}';\nlet report;\ntry {\n  report = JSON.parse(stdout);\n} catch(e) {\n  return [{ json: { error: 'parse failed', raw: stdout.slice(0,500), has_changes: false } }];\n}\nconst ch = report.changes || {};\nconst newModels = ch.new_models || [];\nconst topNew = newModels.slice(0,15)\n  .map(m => `\u2022 [${m.category}] ${m.name} (${(m.providers||[]).join(', ')})`)\n  .join('\\n');\nreturn [{ json: {\n  has_changes: (ch.total_new || 0) > 0 || (ch.price_changes || []).length > 0,\n  total_new: ch.total_new || 0,\n  total_models: ch.total_new_total || 0,\n  price_changes_count: (ch.price_changes || []).length,\n  new_providers_count: (ch.new_providers || []).length,\n  top_new_text: topNew || '(brak nowych modeli)',\n  date: ch.date || new Date().toISOString().split('T')[0],\n  report_text: (report.report || '').slice(0, 3000),\n}}];"
      }
    },
    {
      "id": "ifchanges",
      "name": "S\u0105 zmiany?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        1200,
        300
      ],
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json.has_changes }}",
              "value2": true
            }
          ]
        }
      }
    },
    {
      "id": "notify",
      "name": "4. Wy\u015blij raport",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1440,
        180
      ],
      "parameters": {
        "method": "POST",
        "url": "={{ $vars.RADAR_WEBHOOK_URL }}",
        "sendBody": true,
        "contentType": "json",
        "jsonBody": "={\n  \"text\": \"\ud83d\udd0d *AI Catalog Model Radar \u2014 {{ $json.date }}*\\n\\nNowych modeli: *{{ $json.total_new }}*\\nZmian cen: {{ $json.price_changes_count }}\\nNowych dostawc\u00f3w: {{ $json.new_providers_count }}\\nRazem w katalogu: {{ $json.total_models }}\\n\\n{{ $json.top_new_text }}\",\n  \"report\": \"{{ $json.report_text }}\"\n}"
      },
      "notes": "Ustaw zmienn\u0105 \u015brodowiskow\u0105 RADAR_WEBHOOK_URL w n8n Settings \u2192 Variables. Mo\u017ce by\u0107 Slack/Discord/email webhook."
    },
    {
      "id": "noop",
      "name": "Brak zmian \u2014 koniec",
      "type": "n8n-nodes-base.noOp",
      "typeVersion": 1,
      "position": [
        1440,
        420
      ],
      "parameters": {}
    }
  ],
  "connections": {
    "trigger": {
      "main": [
        [
          {
            "node": "update",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "update": {
      "main": [
        [
          {
            "node": "radar",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "radar": {
      "main": [
        [
          {
            "node": "parse",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "parse": {
      "main": [
        [
          {
            "node": "ifchanges",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "ifchanges": {
      "main": [
        [
          {
            "node": "notify",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "noop",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "timezone": "Europe/Warsaw",
    "executionOrder": "v1"
  }
}

About this workflow

AI Catalog — Model Radar (tygodniowy). Uses executeCommand, httpRequest. Scheduled trigger; 7 nodes.

Source: https://github.com/jurczykpawel/ai-api-catalog/blob/34b4e325e0973ef70b9f6067cef1a43304007bb3/n8n/model-radar-workflow.json — original creator credit. Request a take-down →

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