Performance Monitor - Hooks

{
  "hooks": {
    "Stop": [
      {
        "matchers": [
          "*"
        ],
        "description": "Monitor performance metrics and provide optimization insights"
      }
    ]
  },
  "scriptContent": "#!/bin/bash\n\necho \"🔍 Performance Monitor - Analyzing system performance...\"\n\n# Performance monitoring areas\necho \"📊 Monitoring Areas:\"\necho \"  • Application Performance Metrics\"\necho \"  • Database Performance\"\necho \"  • Frontend Performance (Web Vitals)\"\necho \"  • Infrastructure Monitoring\"\necho \"  • Automated Performance Testing\"\n\n# Check if performance tools are available\ncommand -v node >/dev/null 2>&1 && echo \"✓ Node.js available for performance profiling\"\ncommand -v lighthouse >/dev/null 2>&1 && echo \"✓ Lighthouse available for web performance\"\ncommand -v artillery >/dev/null 2>&1 && echo \"✓ Artillery available for load testing\"\n\n# System performance check\necho \"\"\necho \"💻 System Performance:\"\n\n# Memory usage\nif command -v free >/dev/null 2>&1; then\n    mem_usage=$(free | grep Mem | awk '{printf \"%.2f\", $3/$2 * 100.0}')\n    echo \"  Memory Usage: ${mem_usage}%\"\n    if (( $(echo \"$mem_usage > 85\" | bc -l) 2>/dev/null )); then\n        echo \"  🚨 High memory usage detected!\"\n    fi\nfi\n\n# Disk usage\ndisk_usage=$(df / | tail -1 | awk '{print $5}' | sed 's/%//')\necho \"  Disk Usage: ${disk_usage}%\"\nif (( disk_usage > 90 )); then\n    echo \"  🚨 High disk usage detected!\"\nfi\n\n# Load average\nif command -v uptime >/dev/null 2>&1; then\n    load_avg=$(uptime | awk -F'load average:' '{print $2}' | awk '{print $1}' | sed 's/,//')\n    echo \"  Load Average: $load_avg\"\nfi\n\n# Performance monitoring recommendations\necho \"\"\necho \"💡 Performance Recommendations:\"\necho \"  • Implement response time tracking for API endpoints\"\necho \"  • Set up Web Vitals monitoring for frontend performance\"\necho \"  • Monitor database query performance\"\necho \"  • Set up automated performance testing\"\necho \"  • Configure performance alerts and thresholds\"\necho \"  • Use profiling tools for bottleneck identification\"\necho \"  • Implement performance budgets for builds\"\n\necho \"\"\necho \"📋 Next Steps:\"\necho \"  1. Set up performance monitoring dashboards\"\necho \"  2. Configure performance alerts\"\necho \"  3. Implement automated performance testing\"\necho \"  4. Review and optimize identified bottlenecks\"\n\necho \"\"\necho \"🎯 Performance monitor analysis complete!\"\necho \"📊 Use monitoring data to drive optimization decisions\"\n\nexit 0"
}