secure-code-guardian

Identifies and mitigates security risks in web and API applications using secure coding practices.

14|Updated Feb 5, 2026
One-click install
npx skills add https://github.com/alexander-danilenko/ai-skills --skill secure-code-guardian-alexander-danilenko
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: secure-code-guardian
Source: https://github.com/alexander-danilenko/ai-skills/tree/main/skills/secure-code-guardian
Command: npx skills add https://github.com/alexander-danilenko/ai-skills --skill secure-code-guardian-alexander-danilenko

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Security vulnerabilities in applications often stem from insecure coding practices and misconfigurations. This skill provides structured guidance to implement authentication, authorization, input validation, encryption, and secure session management to reduce OWASP risk.

Core Features & Use Cases

  • Defensive coding patterns: password hashing with bcrypt/argon2, secure storage, and safe token handling.
  • Threat modeling and secure design guidance to prevent vulnerabilities during development and deployment.
  • Practical templates and references for secure APIs and web applications across languages and stacks.

Quick Start

Provide clear, production-ready secure coding examples and security considerations for a new web service.

Frequently Asked Questions about secure-code-guardian

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement secure authentication and authorization in my application code?

Secure authentication and authorization requires enforcing password hashing with bcrypt or argon2, token-based authentication, and strict session management. This skill provides defensive coding patterns to implement these mechanisms and reduce OWASP risks across web and API services.

What is the best way to prevent OWASP vulnerabilities during web service development?

Preventing OWASP vulnerabilities involves applying structured threat modeling and secure design guidance early in development. This approach mitigates risks from insecure coding practices by enforcing parameterized queries, input validation, and secure configuration before deployment.

How do I securely hash passwords and handle tokens for user sessions?

Securely hashing passwords and handling tokens requires using proven algorithms like bcrypt or argon2 for storage and applying safe token-based authentication practices. This skill provides production-ready templates to ensure secure session management.

Does this secure coding guidance apply to both web applications and API services?

Yes, secure coding guidance applies to both web applications and API services. It provides practical templates and references for implementing secure headers, parameterized queries, and comprehensive logging across languages and tech stacks.

How do I configure secure headers and implement comprehensive logging for threat modeling?

Configuring secure headers and implementing comprehensive logging requires applying structured secure configuration practices. This skill enforces these requirements alongside input validation and encryption to identify and mitigate security risks in application code.

Why do I need threat modeling and secure design guidance for my application?

Threat modeling and secure design guidance are needed to identify and mitigate security risks stemming from insecure coding practices and misconfigurations. This skill provides structured guidance to prevent vulnerabilities during development and deployment.