Sentinel

Detect and remediate codebase vulnerabilities including hardcoded secrets and SQL injection.

68|14|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/simota/agent-skills --skill sentinel-simota
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Sentinel
Source: https://github.com/simota/agent-skills/tree/main/sentinel
Command: npx skills add https://github.com/simota/agent-skills --skill sentinel-simota

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill acts as a static security auditor, identifying and fixing security vulnerabilities in your codebase, such as hardcoded secrets, SQL injection flaws, and dependency vulnerabilities.

Core Features & Use Cases

  • Static Security Analysis: Scans code for common security flaws like hardcoded secrets, SQL injection, and XSS.
  • Dependency Scanning: Identifies known vulnerabilities (CVEs) in project dependencies.
  • Security Enhancement: Recommends and implements security best practices like setting security headers and improving input validation.
  • Use Case: Before deploying your application, run Sentinel to perform a comprehensive security audit, ensuring no critical vulnerabilities are present and that your dependencies are up-to-date with security patches.

Quick Start

Use the Sentinel skill to scan the current project for any hardcoded secrets.

Frequently Asked Questions about Sentinel

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

FAQPage Schema
How do I run a static security analysis to detect hardcoded secrets in my codebase?

Static security analysis scans your codebase to detect hardcoded secrets and other vulnerabilities. It identifies critical issues like SQL injection and provides targeted fixes to maintain your security posture before deployment.

Can I check my project dependencies for known CVEs before deploying?

Yes, dependency scanning identifies known vulnerabilities (CVEs) in project dependencies. It checks your libraries against security patches, ensuring your application is up-to-date and free from critical dependency risks before release.

What types of vulnerabilities can a SAST audit identify in my source code?

A SAST audit identifies multiple security flaws including SQL injection, cross-site scripting (XSS), input validation issues, and insecure security headers. It prioritizes critical and high-severity problems to effectively remediate risks.

How do I fix SQL injection and input validation issues found during a code review?

Fixing SQL injection and input validation issues involves applying targeted code modifications recommended by the audit. The analysis pinpoints exact flaws and provides scoped fixes to resolve vulnerabilities without breaking existing functionality.

Does static application security testing work for remediating high-severity issues without breaking code integrity?

Static application security testing remediates high-severity issues while maintaining code integrity by offering targeted fixes within a limited scope. This approach prioritizes critical vulnerabilities and ensures security enhancements do not destabilize the application.

Why do I need to scan for insecure security headers during a code audit?

Scanning for insecure security headers during a code audit is needed to prevent common web attacks. The analysis detects missing or misconfigured headers and recommends security best practices to enhance your application's defense posture.