agent-development

Agent SkillsFreeOpen Source

Guidance for creating Claude Code subagents: frontmatter, system prompts, triggering conditions, tools, and colors.

🛡️ AgentReady threat assessment

MAESTRO 7-layer threat model + OWASP AIVSS risk score for agent-development, derived from its capabilities.

AIVSS 6.4 · Medium

Overview

Part of the plugin-dev plugin, this skill guides authoring Claude Code agents/subagents, covering agent frontmatter, when-to-use descriptions, system-prompt design, triggering conditions, tool allowlists, and agent colors. It bundles example agent definitions, reference docs (system-prompt-design, triggering-examples), and a validate-agent.sh script run via bash to lint agent files.

Key features

Agent frontmatter and system-prompt design
Triggering-condition examples
validate-agent.sh linter script

Use cases

Create a new Claude Code subagent
Fix an agent that never triggers correctly