Design Patterns Analyzer Skill

Purpose: Detect, suggest, and evaluate Gang of Four (GoF) design patterns in TypeScript/JavaScript codebases with stack-aware adaptations.

Core Capabilities

1. Stack Detection: Identify primary framework/library (React, Angular, NestJS, Vue, Express, RxJS, Redux, ORMs)
2. Pattern Detection: Find existing implementations of 23 GoF patterns
3. Smart Suggestions: Recommend patterns to fix code smells, using stack-native idioms when available
4. Quality Evaluation: Assess pattern implementation quality against best practices

Operating Modes

Mode 1: Detection

Trigger: User requests pattern detection or analysis Output: JSON report of patterns found with confidence scores and stack context