What problem does it solve? Brownfield projects often lack up-to-date documentation, making it hard for developers and AI agents to understand the existing codebase before planning new features. This Skill scans an existing project and produces a complete, structured documentation set ready for brownfield PRD workflows. ## Core Features & Use Cases - Multi-Level Project Scanning: Choose quick (pattern-based), deep (critical directories), or exhaustive (all source files) scan levels, with automatic project type detection across 12 project types. - Full Documentation Suite: Generates index.md, project-overview, architecture, source-tree-analysis, API contracts, data models, development and deployment guides, plus integration architecture for multi-part projects. - Deep-Dive Mode: Performs exhaustive file-by-file analysis of a specific folder, feature, or API group, producing dependency graphs, data flow traces, and implementation guidance. - Resumable State Tracking: Maintains a project-scan-report.json state file so interrupted scans can resume within 24 hours. - Use Case: Point the Skill at a legacy full-stack repository and receive a complete documentation set that an AI agent can use to plan new features without re-reading the entire codebase. ## Quick Start Ask the agent to document this project and follow the prompts to choose a scan level and confirm the detected project classification.