MCP + instruction
Custom
System Prompt Composition by Prompt-based DSL + Runtime Loader
Rather than executing code, it's about declaring in a file how Claude should interpret and act on this file. The control plane is declaratively defined with just prompt + policy + routing rules. This is not a function system.
Plugins reference - Claude Code Docs
Complete technical reference for Claude Code plugin system, including schemas, CLI commands, and component specifications.
https://code.claude.com/docs/en/plugins-reference

Seonglae Cho