omnivore/cursor-rules/language-specific-cursorrules.md

Language-Specific - Cursor Rules

TypeScript Standards

• Use strict TypeScript configuration
• Prefer interfaces over types for object shapes
• Use enums for constants with multiple values
• Always define return types for functions
• Use optional chaining and nullish coalescing operators
• Avoid any type - use unknown if needed
• Use proper generic constraints

Node.js Patterns

• Use Node.js version 22 for stability (migrate to 23 after stabilization)
• Implement proper error handling with try-catch blocks
• Use async/await over callbacks and promises chains
• Implement proper stream handling
• Use proper module patterns (ES modules)
• Handle process signals appropriately

Swift (iOS)

• Use SwiftUI for modern iOS development
• Follow Swift naming conventions
• Use proper optionals handling
• Implement proper error handling with Result types
• Use Combine for reactive programming
• Follow iOS Human Interface Guidelines

Kotlin (Android)

• Use Jetpack Compose for modern Android development
• Follow Kotlin coding conventions
• Use proper null safety features
• Implement proper coroutines for async operations
• Use proper dependency injection patterns
• Follow Material Design guidelines

JavaScript/JSX

• Use modern JavaScript features (ES2020+)
• Prefer const over let, avoid var
• Use proper destructuring patterns
• Implement proper error boundaries in React
• Use proper event handling patterns
• Follow functional programming principles where appropriate

SQL

• Use descriptive table and column names
• Implement proper foreign key relationships
• Use appropriate data types
• Create proper indexes for performance
• Use transactions for data consistency
• Write readable, well-formatted queries