Kotlin Security Skill USE WHEN: Securing Kotlin applications (backend/Android), reviewing code for vulnerabilities, or implementing security best practices. DO NOT USE FOR: Code quality issues (use kotlin-quality), general Kotlin patterns, UI/UX concerns. OWASP Top 10 for Kotlin A01: Broken Access Control A03: Injection Prevention A04: Cryptographic Failures A05: XSS Prevention (Kotlin/JS & Server Templates) A07: Authentication Failures A08: Software Integrity Kotlin-Specific Security Null Safety for Security Immutability for Security Sealed Classes for Security States Input Validation Corout…