Security Sentinel (World-Class Security Skill)

When to Use

ALWAYS use this skill when:

• Writing/reviewing API routes (especially POST/PATCH/PUT/DELETE)
• Implementing authentication or authorization
• Handling user input (forms, query params, file uploads)
• Working with database queries
• Processing file operations
• Managing environment variables and secrets
• Building payment processing features
• Implementing session management
• Handling sensitive data or encryption
• Before creating pull requests
• Before deployment

Comprehensive Documentation