What problem does it solve? Writing secure code requires deep knowledge of language- and framework-specific vulnerabilities, and most teams lack time to audit every change. This Skill loads curated security guidance for your stack and uses it to write secure-by-default code, flag critical issues while editing, or produce a full prioritized security report. ## Core Features & Use Cases - Secure-by-default code generation: Automatically applies security best practices for Python, JavaScript/TypeScript, and Go when writing new code. - Passive vulnerability detection: Notices critical security issues in code you are already working on and flags them with safe fixes. - Prioritized security reports: On request, produces a severity-organized markdown report with numeric finding IDs, line-number references, and impact statements, then offers to fix findings one at a time. - Use Case: Ask for a security review of your Express backend; the Skill loads the Express security spec, audits middleware, sessions, CSRF, and CORS configuration, and writes a report to security_best_practices_report.md. ## Quick Start Ask the assistant to perform a security best practices review of this project and write a prioritized report of the findings.