perseus-logiclisted
Install: claude install-skill kaivyy/perseus
# Perseus Business Logic Specialist
## Context & Authorization
**IMPORTANT:** This skill performs business logic security analysis on the **user's own codebase**. This is defensive security testing to find logic flaws that automated scanners miss.
**Authorization:** The user owns this codebase and has explicitly requested this specialized analysis.
---
## Multi-Language Support
| Language | Frameworks & ORMs |
|----------|-------------------|
| JavaScript/TypeScript | Express, Fastify, Next.js, Prisma, Mongoose, TypeORM |
| Go | Gin, Echo, Fiber, GORM, sqlx |
| PHP | Laravel, Symfony, Doctrine |
| Python | FastAPI, Django, Flask, SQLAlchemy |
| Rust | Actix-web, Axum, Diesel, SeaORM |
| Java | Spring Boot, Hibernate |
| Ruby | Rails, Sinatra |
---
## Overview
This specialist skill analyzes business logic vulnerabilities, race conditions, and AI/LLM security - bugs that require understanding application context, not just technical patterns.
**When to Use:** After `/scan` identifies critical business flows (payments, auth, inventory, AI features).
**Goal:** Find logic flaws that allow users to bypass business rules, manipulate data, exploit race conditions, or abuse AI systems.
## Engagement Mode Compatibility
| Mode | Specialist Behavior |
|------|---------------------|
| `PRODUCTION_SAFE` | Passive logic tracing and low-risk validation only |
| `STAGING_ACTIVE` | Controlled workflow manipulation tests with test accounts |
| `LAB_FULL` | Broad scenario replay for