Use when creating new agents, editing existing agents, or defining specialized subagent roles for the Task tool
76
63%
Does it follow best practices?
Impact
97%
1.14xAverage score across 3 eval scenarios
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./.claude/skills/writing-agents/SKILL.mdSecurity
1 medium severity finding. This skill can be installed but you should review these findings before use.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
Third-party content exposure detected (high risk: 0.90). The SKILL.md explicitly instructs in "Step 1: Research Domain Best Practices" to "Use WebSearch to find domain-specific guidance" and to "Incorporate findings" into agent definitions, which requires fetching and interpreting untrusted public web content that can influence agent behavior.
814cd52
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.