Creation Guard: Pre-Flight Duplicate Check

Prevent duplicate functionality by analysing existing skills and agents before creating new ones. Intercepts creation intent, searches for overlap, and recommends one of 5 actions.

When to Use

Invoke before creating ANY new:

• Skill (skills/*/SKILL.md)
• Agent (.claude/agents/*.md)

Trigger phrases:

• "Create a skill for..."
• "I want a new skill that..."
• "Let's add an agent for..."
• Any intent to create new automation/tooling

Process

Step 1: Identify the Proposal