zz-code-reconlisted
Install: claude install-skill sendaifun/skills
# CodeRecon - Deep Architectural Context Building
Build comprehensive architectural understanding through ultra-granular code analysis. Designed for security auditors, code reviewers, and developers who need to rapidly understand unfamiliar codebases before diving deep.
## Overview
CodeRecon is a systematic approach to codebase reconnaissance that builds layered understanding from high-level architecture down to implementation details. Inspired by Trail of Bits' audit-context-building methodology.
### Why CodeRecon?
Before you can find vulnerabilities, you need to understand:
- How the system is architected
- Where data flows
- What the trust boundaries are
- Where security-critical logic lives
This skill provides a structured methodology for building that context efficiently.
## The Recon Pyramid
```
┌─────────────┐
│ DETAILS │ ← Implementation specifics
─┼─────────────┼─
/ │ FUNCTIONS │ ← Key function analysis
/ ─┼─────────────┼─
/ │ MODULES │ ← Component relationships
/ ─┼─────────────┼─
/ │ ARCHITECTURE│ ← System structure
/ ─┼─────────────┼─
/ │ OVERVIEW │ ← High-level understanding
─────────┴─────────────┴─────────
```
Start broad, go deep systematically.
## Phase 1: Overview Reconnaissance
### 1.1 Project Identification
Gather basic project inform