--- name: secure-coding category: coding description: "Cross-language secure coding: OWASP Top 10, input validation, auth patterns, cryptography, supply chain security with concrete examples in Python, PHP, JS, Go, Java." version: 1.0.0 tags: [securi

Mobile development mastery: Flutter, React Native, cross-platform patterns, security, testing, and deployment.

Comprehensive Python mastery skill covering architecture, idiomatic code, design patterns, security, testing, performance, and deployment for production-grade Python applications.