What problem does it solve? Writing Claude Code plugin agents requires precise YAML frontmatter, well-structured system prompts, and triggering examples, and mistakes in any of these cause agents to fail to load or trigger incorrectly. ## Core Features & Use Cases - Agent File Authoring: Provides the complete agent markdown format covering name, description, model, color, and tools frontmatter fields with validation rules. - System Prompt Design: Supplies proven templates for analysis, generation, validation, and orchestration agents with process steps, quality standards, and edge-case handling. - Triggering Examples: Documents the <example> block format so agents trigger reliably on explicit, implicit, and proactive user requests. - Use Case: You want to add a code review agent to your plugin. Use this Skill to generate the agent file with proper frontmatter, a structured system prompt, and triggering examples, then validate it with the included script. ## Quick Start Create a Claude Code agent that reviews code for quality and security issues and validate the resulting agent file.