# Project Structure > Module structure with architecture layers and multiplatform levels. Use when navigating the codebase, deciding where new code belongs, creating new modules, or answering questions about project structure / module layout / architecture and dependencies. Use when this capability is needed. - Skill: `tomevault-io/project-structure-2` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/project-structure-2` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/project-structure-2/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/project-structure-2 --- # Project Structure Read [docs/project_structure.md](../../../docs/project_structure.md) for the full module layout documentation before answering questions about where code belongs or how modules are organized. When the doc is not sufficient, explore the codebase directly. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/timotejadamec) — claim your Tome and manage your conversions.