Skip to content

Design specialized agent system (security, performance, accessibility) #14

Description

@israads

Task: Specialized Agent System Design

Description

Design and implement specialized agents for security auditing, performance optimization, and accessibility checking. These agents will integrate with the existing /oden:work orchestration system and provide detailed reports with actionable recommendations.

Functional Requirements

  • Security Agent: Audit code for common vulnerabilities and security best practices
  • Performance Agent: Analyze code for performance bottlenecks and optimization opportunities
  • Accessibility Agent: Check UI components for WCAG compliance and accessibility issues
  • SEO Agent: Review content and structure for search engine optimization
  • Quality Agent: General code quality metrics and improvement suggestions

Technical Implementation

Files to Create:

  • lib/agents/specialized/security-agent.js - Security vulnerability scanning
  • lib/agents/specialized/performance-agent.js - Performance analysis and recommendations
  • lib/agents/specialized/accessibility-agent.js - A11y compliance checking
  • lib/agents/specialized/seo-agent.js - SEO analysis and suggestions
  • lib/agents/specialized/quality-agent.js - Code quality metrics
  • lib/agents/specialized/base-agent.js - Base class for all specialized agents
  • lib/pipeline/agent-coordinator.js - Agent orchestration and reporting

Acceptance Criteria

Security Agent:

  • Scans for OWASP Top 10 vulnerabilities
  • Checks for hardcoded secrets and credentials
  • Validates input sanitization and SQL injection prevention
  • Reviews authentication and authorization implementation
  • Examines HTTPS usage and security headers
  • Identifies potential XSS and CSRF vulnerabilities
  • Provides remediation suggestions with code examples

Performance Agent:

  • Analyzes bundle size and identifies optimization opportunities
  • Reviews database queries for N+1 problems and inefficiencies
  • Examines component rendering patterns for unnecessary re-renders
  • Checks for memory leaks and resource management issues
  • Reviews caching strategies and implementation
  • Suggests performance improvements with impact estimates
  • Benchmarks critical paths and provides timing analysis

Accessibility Agent:

  • Validates semantic HTML structure and ARIA labels
  • Checks color contrast ratios for WCAG compliance
  • Reviews keyboard navigation and focus management
  • Examines screen reader compatibility
  • Validates form labels and error messaging accessibility
  • Checks for missing alt text and image descriptions
  • Provides specific WCAG guideline references for violations

SEO Agent:

  • Analyzes meta tags and structured data implementation
  • Reviews URL structure and internal linking
  • Checks for proper heading hierarchy (h1, h2, h3, etc.)
  • Examines page load performance impact on SEO
  • Validates sitemap and robots.txt configuration
  • Reviews content structure for search engine optimization
  • Suggests improvements for Core Web Vitals metrics

Quality Agent:

  • Measures code complexity and maintainability metrics
  • Reviews code style consistency and best practices
  • Analyzes test coverage and quality
  • Examines dependency health and security
  • Reviews documentation completeness
  • Checks for code duplication and refactoring opportunities
  • Provides overall project health score and trends

Integration Features:

  • Seamless integration with existing /oden:work orchestration
  • Configurable agent selection and execution order
  • Detailed reporting with actionable recommendations
  • Progress tracking and real-time feedback
  • Historical analysis and trend reporting

Dependencies

  • Internal: Task 1 (Bug diagnosis system for context), existing agent orchestration
  • External: Static analysis tools (ESLint, Lighthouse, axe-core), Node.js APIs
  • Integration: Existing /oden:work command infrastructure

Implementation Notes

Agent Architecture:

class BaseSpecializedAgent {
  constructor(config) {
    this.config = config;
    this.results = [];
  }

  async analyze(project) {
    // Base analysis framework
  }

  async generateReport() {
    // Standardized reporting format
  }

  async getSuggestions() {
    // Actionable recommendations
  }
}

Report Structure:

{
  "agent": "security",
  "timestamp": "2026-02-18T20:37:25Z",
  "summary": {
    "score": 85,
    "issues_found": 3,
    "critical_issues": 1,
    "recommendations": 5
  },
  "findings": [
    {
      "severity": "high",
      "category": "authentication",
      "file": "src/auth/login.js",
      "line": 42,
      "description": "Hardcoded API key detected",
      "recommendation": "Move API keys to environment variables",
      "fix_suggestion": "process.env.API_KEY"
    }
  ]
}

Tool Integration:

  • Security: Semgrep, ESLint security plugin, npm audit
  • Performance: Lighthouse, Bundle Analyzer, Clinic.js
  • Accessibility: axe-core, Pa11y, Lighthouse accessibility audit
  • SEO: Lighthouse SEO audit, Meta tag analyzer
  • Quality: ESLint, SonarJS, complexity analysis tools

Risks

  • High: False positives might overwhelm developers with irrelevant issues
  • Medium: Analysis might be too slow for large codebases
  • Medium: Tool integration complexity could cause reliability issues

Mitigation Strategies

  • Implement confidence scoring to prioritize real issues
  • Optimize analysis performance with incremental and parallel processing
  • Provide clear filtering and customization options
  • Extensive testing with various project types and sizes
  • Graceful degradation when external tools are unavailable

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions