Validate GitHub Configurations with AI and Log Issues to Sheets and Slack

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  "name": "Validate GitHub Configurations with AI and Log Issues to Sheets and Slack",
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        "content": "## 🔍 GitHub Config Validator\n\nAutomatically validates configuration consistency between repository configs and FAQ documentation using AI.\n\n**What it does:**\n- Monitors GitHub repo for push/PR events\n- Fetches config files and FAQ references\n- Uses AI to compare and detect mismatches\n- Logs discrepancies to Google Sheets\n- Sends Slack alerts for critical issues\n\n**Use Cases:**\n- DevOps config drift detection\n- Documentation accuracy validation\n- Automated compliance checking\n- Multi-environment config consistency\n\n**Business Value:**\n- Prevents production incidents from config drift\n- Ensures docs stay in sync with code\n- Reduces manual config review time\n- Maintains compliance standards"
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        "content": "## ⚙️ Setup Instructions\n\n**Step 1: GitHub Configuration**\n- Create GitHub OAuth2 credential\n- Grant repo and webhook permissions\n- Configure webhook secret (optional)\n\n**Step 2: File Paths**\n- Config file: `config/app-config.json`\n- FAQ reference: `faq-config.json`\n- Adjust paths in nodes if different\n\n**Step 3: OpenAI Setup**\n- Add API key to credentials\n- Model: gpt-4o-mini ($0.03-0.05/run)\n- Max tokens: 4000\n\n**Step 4: Google Sheets**\n- Create sheet with columns (see below)\n- Connect OAuth2 credential\n\n**Step 5: Slack**\n- Add workspace OAuth2 token\n- Select notification channel\n- Customize alert template"
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        "content": "## 🎯 GitHub Webhook Trigger\n\n**Events monitored:**\n- `push`: Code commits\n- `pull_request`: PR opened/updated\n\n**Triggers when:**\nConfig files in monitored paths change\n\n**Webhook setup:**\n- Automatically created by n8n\n- Payload URL provided after activation\n- Add to GitHub repo settings\n\n**Security:**\n- Use webhook secret (recommended)\n- Validate payload signatures\n- Restrict to specific branches"
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        "content": "## 📂 File Fetching\n\n**Two parallel requests:**\n\n1. **Repository Config**\n   - Path: `config/app-config.json`\n   - Contains actual settings\n   - Direct from main/master branch\n\n2. **FAQ Reference**\n   - Path: `faq-config.json`\n   - Documentation of expected config\n   - Source of truth for validation\n\n**Both are JSON files** that get parsed and merged for AI comparison."
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        "content": "## 🔀 Data Merging\n\n**Combines both configs:**\n- Repo config (actual)\n- FAQ config (expected)\n\n**Merge strategy:**\nCombines into single object for AI analysis\n\n**Output structure:**\n```json\n{\n  \"repoConfig\": {...},\n  \"faqConfig\": {...}\n}\n```\n\nReady for AI comparison"
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        "content": "## 🤖 AI Configuration Analysis\n\n**AI compares configs for:**\n- Mismatched values\n- Missing keys\n- Deprecated settings\n- Type inconsistencies\n- Security concerns\n\n**Severity Levels:**\n- `critical`: Breaking changes\n- `high`: Important mismatches\n- `medium`: Minor inconsistencies\n- `low`: Suggestions only\n\n**Output:**\nStructured JSON with issues array"
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        "content": "## 📊 Results Processing\n\n**Extracts from AI output:**\n- Issue ID\n- Config key with problem\n- Expected vs actual values\n- Issue type and severity\n- Actionable recommendations\n- Confidence score\n\n**Handles:**\n- Multiple issues per run\n- No issues found (success case)\n- Parsing errors gracefully\n\n**Adds metadata:**\n- Timestamp\n- Summary of all issues"
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        "content": "## 📝 Google Sheets Schema\n\n**Required columns:**\n- `timestamp`: When detected\n- `configKey`: Field name\n- `faqReference`: Expected value\n- `actualConfig`: Current value\n- `issueType`: Category\n- `severity`: Priority level\n- `suggestion`: Fix recommendation\n- `confidence`: AI confidence\n- `issueId`: Unique identifier\n- `summary`: Overall summary\n\n**Operation:** Append (logs history)\n"
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        "content": "## 💬 Slack Notification\n\n**Alert includes:**\n- Config key with issue\n- Expected vs actual values\n- Issue type and severity\n- Actionable suggestion\n- Link to full report\n- Timestamp\n\n**Sent when:**\n- Any discrepancy detected\n- Critical/high severity issues\n\n**Customize:**\n- Channel selection\n- Message format\n- Severity filtering\n- @mention rules"
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        "text": "=You are comparing two configuration files:\n\n**Repository Config (Actual):**\n```json\n{{ JSON.stringify($json[0], null, 2) }}\n```\n\n**FAQ Reference Config (Expected):**\n```json\n{{ JSON.stringify($json[1], null, 2) }}\n```\n\n**Task:**\nCompare both configs and identify all discrepancies. For each issue, provide:\n- Unique ID\n- Config key path\n- Expected value (from FAQ)\n- Actual value (from repo)\n- Issue type (mismatch, missing, deprecated, type_error, security)\n- Severity (critical, high, medium, low)\n- Clear recommendation\n- Confidence score (0.0-1.0)\n\n**Important:**\n- Return ONLY valid JSON (no markdown, no extra text)\n- Use the exact schema provided\n- If no issues found, return empty issues array\n- Focus on actionable discrepancies",
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        "text": "=⚠️ *Config Mismatch Detected!*\n\n*Repository:* {{ $('GitHub Push or PR Event').item.json.repository.full_name }}\n*Branch:* {{ $('GitHub Push or PR Event').item.json.ref }}\n*Commit:* {{ $('GitHub Push or PR Event').item.json.after.substring(0, 7) }}\n\n━━━━━━━━━━━━━━━━━━━━\n\n{{ $('Format Issues for Logging').all().slice(0, 3).map((item, idx) => {\n  const severity = item.json.severity;\n  const emoji = severity === 'critical' ? '🔴' : severity === 'high' ? '🟠' : severity === 'medium' ? '🟡' : '🟢';\n  return `${emoji} *Issue ${idx + 1}: ${item.json.configKey}*\\n• Type: ${item.json.issueType}\\n• Severity: ${item.json.severity}\\n• Expected: \\`${item.json.faqReference}\\`\\n• Actual: \\`${item.json.actualConfig}\\`\\n• Fix: ${item.json.suggestion}\\n`;\n}).join('\\n') }}\n\n*Total Issues:* {{ $('Format Issues for Logging').all().length }}\n\n📊 *Full Report:* <{{ $('Workflow Overview').item.json.sheetsReportUrl }}|View in Google Sheets>\n\n_Scanned: {{ new Date().toLocaleString('en-US', { timeZone: 'UTC' }) }} UTC_",
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            "node": "AI Config Comparison Agent",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "Merge Config Files": {
      "main": [
        [
          {
            "node": "AI Config Comparison Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI GPT-4o-mini": {
      "ai_languageModel": [
        [
          {
            "node": "AI Config Comparison Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Conversation Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Config Comparison Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Log to Google Sheets": {
      "main": [
        [
          {
            "node": "Send Slack Alert",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Parse FAQ Config JSON": {
      "main": [
        [
          {
            "node": "Merge Config Files",
            "type": "main",
            "index": 1
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      ]
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    "Parse Repo Config JSON": {
      "main": [
        [
          {
            "node": "Merge Config Files",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fetch Repository Config": {
      "main": [
        [
          {
            "node": "Parse Repo Config JSON",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GitHub Push or PR Event": {
      "main": [
        [
          {
            "node": "Fetch Repository Config",
            "type": "main",
            "index": 0
          },
          {
            "node": "Fetch FAQ Reference Config",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Issues for Logging": {
      "main": [
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          {
            "node": "Log to Google Sheets",
            "type": "main",
            "index": 0
          }
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      ]
    },
    "AI Config Comparison Agent": {
      "main": [
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          {
            "node": "Format Issues for Logging",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fetch FAQ Reference Config": {
      "main": [
        [
          {
            "node": "Parse FAQ Config JSON",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}