# Test: Empty string in principles array # Expected: FAIL # Error code: custom # Error path: agent.persona.principles[1] # Error message: agent.persona.principles[] must be a non-empty string agent: metadata: id: empty-principle-string name: Empty Principle String title: Empty Principle icon: ❌ persona: role: Test agent identity: Test identity communication_style: Test style principles: - Valid principle - " " - Another valid principle menu: - trigger: help description: Show help action: display_help