Weekly Visual Health Audit to Slack

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": "VIS \u2014 Weekly Visual Health Audit",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 9,
              "triggerAtDay": 1
            }
          ]
        }
      },
      "id": "vis-schedule-trigger",
      "name": "Every Monday 9am UTC",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "command": "cd $VIS_PROJECT_ROOT && node scripts/audit-visual-health.mjs --json"
      },
      "id": "vis-run-audit",
      "name": "Run Visual Health Audit",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        480,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Parse audit JSON and format Slack message\nconst rawOutput = $input.first().json.stdout;\nconst audit = JSON.parse(rawOutput);\nconst { summary } = audit;\n\n// Calculate health score (mirrors audit-visual-health.mjs logic)\nconst score = Math.max(0, 100 - (summary.high * 15) - (summary.medium * 5) - (summary.low * 2));\nlet status;\nif (score >= 90) status = 'EXCELLENT';\nelse if (score >= 70) status = 'GOOD';\nelse if (score >= 50) status = 'NEEDS ATTENTION';\nelse status = 'CRITICAL';\n\n// Count categories from registry (approximate from issues)\nconst categories = new Set();\nlet totalSizeKB = 0;\nfor (const issue of audit.issues) {\n  if (issue.image) {\n    const parts = issue.image.split('/');\n    if (parts.length >= 3) categories.add(parts[2]);\n  }\n  if (issue.sizeKB) totalSizeKB += issue.sizeKB;\n}\n\nconst totalSizeMB = (totalSizeKB / 1024).toFixed(0);\n\n// Build top actions\nconst actions = [];\nconst placeholders = audit.issues.filter(i => i.type === 'placeholder');\nconst oversized = audit.issues.filter(i => i.type === 'oversized');\nconst duplicates = audit.issues.filter(i => i.type === 'duplicate-hero');\n\nif (placeholders.length > 0) {\n  actions.push(`Replace ${placeholders.length} placeholder(s): ${placeholders.slice(0, 3).map(i => i.file).join(', ')}`);\n}\nif (oversized.length > 0) {\n  const savingsMB = (oversized.reduce((sum, i) => sum + (i.sizeKB - 2000), 0) / 1024).toFixed(0);\n  actions.push(`Optimize ${oversized.length} oversized images (~${savingsMB}MB savings potential)`);\n}\nif (duplicates.length > 0) {\n  actions.push(`Fix ${duplicates.length} duplicate hero image(s) in blog posts`);\n}\nif (actions.length === 0) {\n  actions.push('No urgent actions required');\n}\n\n// Score emoji\nlet scoreEmoji;\nif (score >= 90) scoreEmoji = ':white_check_mark:';\nelse if (score >= 70) scoreEmoji = ':large_blue_circle:';\nelse if (score >= 50) scoreEmoji = ':warning:';\nelse scoreEmoji = ':red_circle:';\n\nconst slackMessage = `:mag: *Weekly Visual Health Report*\\n\\n${scoreEmoji} *Score: ${score}/100* (${status})\\n\\n:bar_chart: *Issues:*\\n\\u2022 :red_circle: HIGH: ${summary.high} (placeholders in production)\\n\\u2022 :large_yellow_circle: MEDIUM: ${summary.medium} (duplicate heroes)\\n\\u2022 :large_blue_circle: LOW: ${summary.low} (oversized images)\\n\\u2022 :information_source: INFO: ${summary.info} (orphaned images)\\n\\n:chart_with_upwards_trend: *Registry:* ${audit.issues.length > 0 ? summary.total : 0} total issues found\\n\\n:clipboard: *Top Actions:*\\n${actions.map((a, i) => `${i + 1}. ${a}`).join('\\n')}\\n\\n_Timestamp: ${audit.timestamp}_\\n_Run \\`vis report --html\\` for full details_`;\n\nreturn [{ json: { text: slackMessage, score, status, summary, timestamp: audit.timestamp } }];"
      },
      "id": "vis-format-slack",
      "name": "Format Slack Message",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        720,
        300
      ]
    },
    {
      "parameters": {
        "authentication": "oAuth2",
        "channel": {
          "__rl": true,
          "mode": "name",
          "value": "#visual-health"
        },
        "text": "={{ $json.text }}",
        "otherOptions": {
          "unfurl_links": false,
          "unfurl_media": false
        }
      },
      "id": "vis-slack-post",
      "name": "Post to Slack",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2.2,
      "position": [
        960,
        300
      ],
      "credentials": {
        "slackOAuth2Api": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Every Monday 9am UTC": {
      "main": [
        [
          {
            "node": "Run Visual Health Audit",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Run Visual Health Audit": {
      "main": [
        [
          {
            "node": "Format Slack Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Slack Message": {
      "main": [
        [
          {
            "node": "Post to Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": ""
  },
  "versionId": "vis-weekly-audit-v1",
  "tags": [
    {
      "name": "VIS",
      "createdAt": "2026-03-21T00:00:00.000Z",
      "updatedAt": "2026-03-21T00:00:00.000Z"
    },
    {
      "name": "visual-intelligence",
      "createdAt": "2026-03-21T00:00:00.000Z",
      "updatedAt": "2026-03-21T00:00:00.000Z"
    }
  ],
  "meta": {
    "templateCredsSetupCompleted": false
  }
}

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.

• slackOAuth2Api

About this workflow

VIS — Weekly Visual Health Audit. Uses executeCommand, slack. Scheduled trigger; 4 nodes.

Source: https://github.com/frankxai/visual-intelligence/blob/e8d2235e38624a19dce6577a243d3ffba6690314/n8n/weekly-visual-audit.json — original creator credit. Request a take-down →

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