aios-core/.aios-core/infrastructure/scripts/improvement-engine.js

Synkra AIOS: AI-Orchestrated System for Full Stack Development - Core Framework

const fs = require('fs').promises;
const path = require('path');
const chalk = require('chalk');

/**
 * Framework improvement suggestion engine for Synkra AIOS
 * Generates actionable improvement recommendations based on analysis results
 */
class ImprovementEngine {
  constructor(options = {}) {
    this.rootPath = options.rootPath || process.cwd();
    this.priorityWeights = {
      critical: 10,
      high: 7,
      medium: 4,
      low: 1,
    };
    this.improvementTemplates = this.initializeTemplates();
  }

  /**
   * Generate comprehensive improvement recommendations
   */
  async generateImprovements(analysisResults) {
    const improvements = {
      timestamp: new Date().toISOString(),
      overall_priority: 'medium',
      total_improvements: 0,
      estimated_effort: 0,
      estimated_impact: 0,
      categories: {
        performance: [],
        maintainability: [],
        quality: [],
        architecture: [],
        security: [],
      },
      action_plan: [],
      quick_wins: [],
      long_term_initiatives: [],
      risk_assessment: {},
      implementation_roadmap: [],
      success_metrics: [],
    };

    try {
      console.log(chalk.blue('🔍 Generating framework improvement recommendations...'));

      // Extract improvements from different analysis types
      if (analysisResults.framework_info) {
        improvements.categories.architecture.push(
          ...this.analyzeArchitectureImprovements(analysisResults.framework_info),
        );
      }

      if (analysisResults.usage_analysis) {
        improvements.categories.maintainability.push(
          ...this.analyzeUsageImprovements(analysisResults.usage_analysis),
        );
      }

      if (analysisResults.performance_analysis) {
        improvements.categories.performance.push(
          ...this.analyzePerformanceImprovements(analysisResults.performance_analysis),
        );
      }

      if (analysisResults.redundancy_analysis) {
        improvements.categories.quality.push(
          ...this.analyzeRedundancyImprovements(analysisResults.redundancy_analysis),
        );
      }

      // Generate cross-cutting improvements
      improvements.categories.security.push(
        ...this.generateSecurityImprovements(analysisResults),
      );

      // Calculate overall metrics
      improvements.total_improvements = this.countTotalImprovements(improvements.categories);
      improvements.overall_priority = this.calculateOverallPriority(improvements.categories);
      improvements.estimated_effort = this.calculateTotalEffort(improvements.categories);
      improvements.estimated_impact = this.calculateTotalImpact(improvements.categories);

      // Generate action plan
      improvements.action_plan = this.generateActionPlan(improvements.categories);
      improvements.quick_wins = this.identifyQuickWins(improvements.categories);
      improvements.long_term_initiatives = this.identifyLongTermInitiatives(improvements.categories);

      // Risk assessment
      improvements.risk_assessment = this.assessImplementationRisks(analysisResults, improvements);

      // Implementation roadmap
      improvements.implementation_roadmap = this.createImplementationRoadmap(improvements);

      // Success metrics
      improvements.success_metrics = this.defineSuccessMetrics(improvements);

      console.log(chalk.green(`✅ Generated ${improvements.total_improvements} improvement recommendations`));
      console.log(chalk.gray(`   Overall priority: ${improvements.overall_priority}`));
      console.log(chalk.gray(`   Quick wins: ${improvements.quick_wins.length}`));
      console.log(chalk.gray(`   Long-term initiatives: ${improvements.long_term_initiatives.length}`));

      return improvements;

    } catch (error) {
      console.error(chalk.red(`Improvement generation failed: ${error.message}`));
      throw error;
    }
  }

  /**
   * Analyze architecture improvements from framework info
   */
  analyzeArchitectureImprovements(frameworkInfo) {
    const improvements = [];
    const components = frameworkInfo.components || [];
    const metrics = frameworkInfo.metrics || {};

    // Component organization improvements
    if (components.length > 50) {
      improvements.push(this.createImprovement({
        type: 'architecture',
        title: 'Implement Component Categorization',
        description: `Framework has ${components.length} components. Consider organizing into logical categories.`,
        priority: 'medium',
        effort: 'medium',
        impact: 'high',
        implementation: {
          steps: [
            'Analyze component dependencies and relationships',
            'Create logical groupings (core, utilities, extensions)',
            'Reorganize directory structure',
            'Update import paths and documentation',
          ],
          estimated_hours: 16,
          prerequisites: ['Framework analysis complete'],
        },
        benefits: [
          'Improved developer navigation',
          'Better separation of concerns',
          'Easier maintenance and updates',
        ],
      }));
    }

    // Dependency improvements
    if (frameworkInfo.dependencies?.circular_dependencies?.length > 0) {
      improvements.push(this.createImprovement({
        type: 'architecture',
        title: 'Resolve Circular Dependencies',
        description: `${frameworkInfo.dependencies.circular_dependencies.length} circular dependencies detected.`,
        priority: 'high',
        effort: 'high',
        impact: 'high',
        implementation: {
          steps: [
            'Map dependency graph',
            'Identify dependency cycles',
            'Refactor to break circular references',
            'Implement dependency injection where appropriate',
          ],
          estimated_hours: 24,
          prerequisites: ['Dependency analysis complete'],
        },
        benefits: [
          'Improved module loading',
          'Better testability',
          'Reduced coupling',
        ],
      }));
    }

    // Test coverage improvements
    if (metrics.test_coverage < 70) {
      improvements.push(this.createImprovement({
        type: 'quality',
        title: 'Improve Test Coverage',
        description: `Test coverage is ${metrics.test_coverage}%. Target: 80%+`,
        priority: 'high',
        effort: 'high',
        impact: 'high',
        implementation: {
          steps: [
            'Identify uncovered code paths',
            'Write unit tests for critical functions',
            'Add integration tests for workflows',
            'Implement automated coverage reporting',
          ],
          estimated_hours: 32,
          prerequisites: ['Testing framework setup'],
        },
        benefits: [
          'Reduced bug risk',
          'Improved code confidence',
          'Better regression detection',
        ],
      }));
    }

    return improvements;
  }

  /**
   * Analyze usage improvements
   */
  analyzeUsageImprovements(usageAnalysis) {
    const improvements = [];

    // Unused component cleanup
    if (usageAnalysis.unused_components?.length > 0) {
      improvements.push(this.createImprovement({
        type: 'maintainability',
        title: 'Clean Up Unused Components',
        description: `${usageAnalysis.unused_components.length} components appear to be unused.`,
        priority: 'medium',
        effort: 'low',
        impact: 'medium',
        implementation: {
          steps: [
            'Verify components are truly unused',
            'Check for dynamic references',
            'Remove or archive unused components',
            'Update documentation',
          ],
          estimated_hours: 4,
          prerequisites: ['Usage analysis verification'],
        },
        benefits: [
          'Reduced codebase size',
          'Improved maintainability',
          'Cleaner architecture',
        ],
      }));
    }

    // Hotspot optimization
    if (usageAnalysis.hotspots?.length > 0) {
      const topHotspot = usageAnalysis.hotspots[0];
      if (topHotspot.popularity_score > 50) {
        improvements.push(this.createImprovement({
          type: 'performance',
          title: 'Optimize High-Usage Components',
          description: `Component '${topHotspot.component_id}' has high usage (${topHotspot.popularity_score} references).`,
          priority: 'high',
          effort: 'medium',
          impact: 'high',
          implementation: {
            steps: [
              'Profile component performance',
              'Implement caching strategies',
              'Optimize critical code paths',
              'Add performance monitoring',
            ],
            estimated_hours: 12,
            prerequisites: ['Performance profiling tools'],
          },
          benefits: [
            'Improved overall performance',
            'Better user experience',
            'Reduced resource usage',
          ],
        }));
      }
    }

    // Efficiency improvements
    if (usageAnalysis.efficiency_score < 70) {
      improvements.push(this.createImprovement({
        type: 'architecture',
        title: 'Improve Framework Efficiency',
        description: `Framework efficiency is ${usageAnalysis.efficiency_score}%. Consider component consolidation.`,
        priority: 'medium',
        effort: 'high',
        impact: 'medium',
        implementation: {
          steps: [
            'Analyze component overlap',
            'Identify consolidation opportunities',
            'Merge similar components',
            'Refactor shared functionality',
          ],
          estimated_hours: 20,
          prerequisites: ['Component analysis complete'],
        },
        benefits: [
          'Improved efficiency',
          'Reduced duplication',
          'Better resource utilization',
        ],
      }));
    }

    return improvements;
  }

  /**
   * Analyze performance improvements
   */
  analyzePerformanceImprovements(performanceAnalysis) {
    const improvements = [];

    // Critical performance issues
    if (performanceAnalysis.metrics?.critical_issues > 0) {
      improvements.push(this.createImprovement({
        type: 'performance',
        title: 'Fix Critical Performance Issues',
        description: `${performanceAnalysis.metrics.critical_issues} critical performance issues require immediate attention.`,
        priority: 'critical',
        effort: 'high',
        impact: 'critical',
        implementation: {
          steps: [
            'Identify critical bottlenecks',
            'Implement immediate fixes',
            'Add performance monitoring',
            'Validate improvements',
          ],
          estimated_hours: 16,
          prerequisites: ['Performance analysis complete'],
        },
        benefits: [
          'Improved system responsiveness',
          'Better user experience',
          'Reduced resource consumption',
        ],
      }));
    }

    // Async opportunities
    if (performanceAnalysis.async_opportunities?.length > 5) {
      improvements.push(this.createImprovement({
        type: 'performance',
        title: 'Convert Synchronous Operations to Async',
        description: `${performanceAnalysis.async_opportunities.length} synchronous operations should be converted to async.`,
        priority: 'high',
        effort: 'medium',
        impact: 'high',
        implementation: {
          steps: [
            'Identify sync operations',
            'Convert to async equivalents',
            'Update error handling',
            'Test async behavior',
          ],
          estimated_hours: 8,
          prerequisites: ['Code review for async patterns'],
        },
        benefits: [
          'Non-blocking operations',
          'Better concurrency',
          'Improved scalability',
        ],
      }));
    }

    // Memory optimization
    if (performanceAnalysis.memory_issues?.length > 0) {
      improvements.push(this.createImprovement({
        type: 'performance',
        title: 'Optimize Memory Usage',
        description: `${performanceAnalysis.memory_issues.length} memory optimization opportunities identified.`,
        priority: 'medium',
        effort: 'medium',
        impact: 'medium',
        implementation: {
          steps: [
            'Profile memory usage patterns',
            'Implement efficient data structures',
            'Add memory leak detection',
            'Optimize large data processing',
          ],
          estimated_hours: 12,
          prerequisites: ['Memory profiling tools'],
        },
        benefits: [
          'Reduced memory footprint',
          'Better performance',
          'Improved stability',
        ],
      }));
    }

    return improvements;
  }

  /**
   * Analyze redundancy improvements
   */
  analyzeRedundancyImprovements(redundancyAnalysis) {
    const improvements = [];

    // Duplicate function consolidation
    if (redundancyAnalysis.duplicate_functions?.length > 0) {
      improvements.push(this.createImprovement({
        type: 'quality',
        title: 'Consolidate Duplicate Functions',
        description: `${redundancyAnalysis.duplicate_functions.length} duplicate functions found. Extract to shared utilities.`,
        priority: 'medium',
        effort: 'medium',
        impact: 'medium',
        implementation: {
          steps: [
            'Identify truly duplicate functions',
            'Extract to shared utility modules',
            'Update all references',
            'Remove duplicate implementations',
          ],
          estimated_hours: 10,
          prerequisites: ['Code analysis complete'],
        },
        benefits: [
          'Reduced code duplication',
          'Easier maintenance',
          'Consistent behavior',
        ],
      }));
    }

    // Component similarity improvements
    if (redundancyAnalysis.similar_components?.length > 0) {
      const highSimilarity = redundancyAnalysis.similar_components.filter(s => s.similarity_score > 85);
      if (highSimilarity.length > 0) {
        improvements.push(this.createImprovement({
          type: 'architecture',
          title: 'Merge Similar Components',
          description: `${highSimilarity.length} highly similar components could be consolidated.`,
          priority: 'medium',
          effort: 'high',
          impact: 'medium',
          implementation: {
            steps: [
              'Analyze component interfaces',
              'Design unified component',
              'Merge functionality',
              'Update all references',
            ],
            estimated_hours: 16,
            prerequisites: ['Component interface analysis'],
          },
          benefits: [
            'Simplified architecture',
            'Reduced maintenance overhead',
            'Better consistency',
          ],
        }));
      }
    }

    // Pattern standardization
    if (redundancyAnalysis.redundant_patterns?.length > 0) {
      improvements.push(this.createImprovement({
        type: 'quality',
        title: 'Standardize Code Patterns',
        description: `${redundancyAnalysis.redundant_patterns.length} redundant patterns should be standardized.`,
        priority: 'low',
        effort: 'medium',
        impact: 'medium',
        implementation: {
          steps: [
            'Define standard patterns',
            'Create pattern libraries',
            'Refactor existing code',
            'Document standards',
          ],
          estimated_hours: 14,
          prerequisites: ['Pattern analysis complete'],
        },
        benefits: [
          'Improved consistency',
          'Easier onboarding',
          'Better maintainability',
        ],
      }));
    }

    return improvements;
  }

  /**
   * Generate security improvements
   */
  generateSecurityImprovements(analysisResults) {
    const improvements = [];

    // Generic security recommendations
    improvements.push(this.createImprovement({
      type: 'security',
      title: 'Implement Security Audit',
      description: 'Regular security audits help identify vulnerabilities early.',
      priority: 'medium',
      effort: 'low',
      impact: 'high',
      implementation: {
        steps: [
          'Set up automated security scanning',
          'Review dependency vulnerabilities',
          'Implement security linting rules',
          'Create security checklist',
        ],
        estimated_hours: 6,
        prerequisites: ['Security scanning tools'],
      },
      benefits: [
        'Early vulnerability detection',
        'Improved security posture',
        'Compliance readiness',
      ],
    }));

    return improvements;
  }

  /**
   * Create standardized improvement object
   */
  createImprovement(config) {
    return {
      id: this.generateImprovementId(),
      type: config.type,
      title: config.title,
      description: config.description,
      priority: config.priority,
      effort: config.effort,
      impact: config.impact,
      implementation: config.implementation,
      benefits: config.benefits,
      created: new Date().toISOString(),
      status: 'recommended',
    };
  }

  /**
   * Generate action plan with prioritized improvements
   */
  generateActionPlan(categories) {
    const allImprovements = Object.values(categories).flat();
    
    // Sort by priority and impact
    const sortedImprovements = allImprovements.sort((a, b) => {
      const aPriority = this.priorityWeights[a.priority] || 0;
      const bPriority = this.priorityWeights[b.priority] || 0;
      
      if (aPriority !== bPriority) {
        return bPriority - aPriority;
      }
      
      // Secondary sort by impact
      const impactWeights = { critical: 4, high: 3, medium: 2, low: 1 };
      const aImpact = impactWeights[a.impact] || 0;
      const bImpact = impactWeights[b.impact] || 0;
      
      return bImpact - aImpact;
    });

    return sortedImprovements.slice(0, 10).map((improvement, index) => ({
      phase: Math.floor(index / 3) + 1,
      priority_rank: index + 1,
      improvement_id: improvement.id,
      title: improvement.title,
      estimated_effort: improvement.implementation?.estimated_hours || 0,
      dependencies: improvement.implementation?.prerequisites || [],
    }));
  }

  /**
   * Identify quick wins (low effort, high impact)
   */
  identifyQuickWins(categories) {
    const allImprovements = Object.values(categories).flat();
    
    return allImprovements
      .filter(imp => imp.effort === 'low' && (imp.impact === 'high' || imp.impact === 'medium'))
      .sort((a, b) => this.priorityWeights[b.priority] - this.priorityWeights[a.priority])
      .slice(0, 5)
      .map(imp => ({
        improvement_id: imp.id,
        title: imp.title,
        estimated_hours: imp.implementation?.estimated_hours || 0,
        expected_benefit: imp.benefits?.[0] || 'Improved system quality',
      }));
  }

  /**
   * Identify long-term initiatives (high effort, high impact)
   */
  identifyLongTermInitiatives(categories) {
    const allImprovements = Object.values(categories).flat();
    
    return allImprovements
      .filter(imp => imp.effort === 'high' && (imp.impact === 'high' || imp.impact === 'critical'))
      .sort((a, b) => this.priorityWeights[b.priority] - this.priorityWeights[a.priority])
      .slice(0, 3)
      .map(imp => ({
        improvement_id: imp.id,
        title: imp.title,
        estimated_hours: imp.implementation?.estimated_hours || 0,
        strategic_value: imp.benefits?.join(', ') || 'Strategic framework improvement',
      }));
  }

  /**
   * Assess implementation risks
   */
  assessImplementationRisks(analysisResults, improvements) {
    return {
      overall_risk: 'medium',
      risk_factors: [
        {
          factor: 'Change complexity',
          level: 'medium',
          mitigation: 'Implement changes incrementally with thorough testing',
        },
        {
          factor: 'Dependency impact',
          level: 'low',
          mitigation: 'Maintain backward compatibility where possible',
        },
      ],
      recommended_approach: 'Phased implementation with rollback capabilities',
    };
  }

  /**
   * Create implementation roadmap
   */
  createImplementationRoadmap(improvements) {
    const phases = [
      {
        phase: 1,
        name: 'Quick Wins & Critical Fixes',
        duration_weeks: 2,
        focus: 'Low-effort, high-impact improvements',
        deliverables: improvements.quick_wins.map(qw => qw.title),
      },
      {
        phase: 2,
        name: 'Performance & Quality',
        duration_weeks: 4,
        focus: 'Performance optimizations and code quality',
        deliverables: ['Performance bottleneck fixes', 'Code consolidation'],
      },
      {
        phase: 3,
        name: 'Architecture & Long-term',
        duration_weeks: 6,
        focus: 'Structural improvements and strategic initiatives',
        deliverables: improvements.long_term_initiatives.map(lti => lti.title),
      },
    ];

    return phases;
  }

  /**
   * Define success metrics
   */
  defineSuccessMetrics(improvements) {
    return [
      {
        category: 'Performance',
        metrics: [
          'Overall framework response time',
          'Memory usage reduction',
          'Async operation percentage',
        ],
        targets: ['< 100ms average', '< 50MB baseline', '> 90%'],
      },
      {
        category: 'Quality',
        metrics: [
          'Code duplication percentage',
          'Test coverage',
          'Technical debt score',
        ],
        targets: ['< 5%', '> 80%', '< 20%'],
      },
      {
        category: 'Maintainability',
        metrics: [
          'Unused component count',
          'Circular dependency count',
          'Documentation coverage',
        ],
        targets: ['0', '0', '> 75%'],
      },
    ];
  }

  // Helper methods
  countTotalImprovements(categories) {
    return Object.values(categories).reduce((sum, improvements) => sum + improvements.length, 0);
  }

  calculateOverallPriority(categories) {
    const allImprovements = Object.values(categories).flat();
    const priorities = allImprovements.map(imp => imp.priority);
    
    if (priorities.includes('critical')) return 'critical';
    if (priorities.filter(p => p === 'high').length > allImprovements.length * 0.3) return 'high';
    if (priorities.filter(p => p === 'medium').length > allImprovements.length * 0.5) return 'medium';
    return 'low';
  }

  calculateTotalEffort(categories) {
    const allImprovements = Object.values(categories).flat();
    return allImprovements.reduce((sum, imp) => {
      return sum + (imp.implementation?.estimated_hours || 0);
    }, 0);
  }

  calculateTotalImpact(categories) {
    const allImprovements = Object.values(categories).flat();
    const impactWeights = { critical: 4, high: 3, medium: 2, low: 1 };
    
    const totalImpact = allImprovements.reduce((sum, imp) => {
      return sum + (impactWeights[imp.impact] || 1);
    }, 0);
    
    return Math.round(totalImpact / allImprovements.length * 10) / 10;
  }

  generateImprovementId() {
    return `imp-${Date.now()}-${Math.random().toString(36).substr(2, 6)}`;
  }

  initializeTemplates() {
    // Improvement templates for common scenarios
    return {
      performance: {
        async_conversion: {
          title: 'Convert Synchronous Operations to Async',
          effort: 'medium',
          impact: 'high',
        },
        memory_optimization: {
          title: 'Optimize Memory Usage Patterns',
          effort: 'medium',
          impact: 'medium',
        },
      },
      architecture: {
        circular_dependencies: {
          title: 'Resolve Circular Dependencies',
          effort: 'high',
          impact: 'high',
        },
        component_organization: {
          title: 'Improve Component Organization',
          effort: 'medium',
          impact: 'medium',
        },
      },
    };
  }
}

module.exports = ImprovementEngine;