What problem does it solve?
This Skill serves as a comprehensive guide to understanding the Claude Code platform's inner workings, configuration, and key components.
Core Features & Use Cases
- Platform Mechanics: Offers in-depth information about the Claude Code platform, including configuration directory resolution and environment variables.
- Config-Dir Resolution: Describes how
CLAUDE_CONFIG_DIR and the default .claude directory work.
- Cloud Container Configuration: Details environment variables, launch ordering, and status line wiring within cloud containers.
- Skills, Commands, and Agents: Explains the difference between skills, commands, agents, and hooks in Claude Code.
- @import in CLAUDE.md: Describes how CLAUDE.md uses
@import for in-session file loading and its relationship with project-level settings.
- Quick Reference for Hook Events and Matchers: Provides quick access to exit code meanings, registered hooks, and matcher types for event matching.
Quick Start
Load this reference when exploring Claude Code's mechanics, particularly for troubleshooting configuration issues or understanding plugin/marketplace internals.