# Test: Extra unknown fields in metadata # Expected: FAIL # Error code: unrecognized_keys # Error path: agent.metadata # Error keys: ["unknown_field", "another_extra"] agent: metadata: id: extra-fields name: Extra Fields title: Extra Fields icon: ❌ unknown_field: This is not allowed another_extra: Also invalid persona: role: Test agent identity: Test identity communication_style: Test style principles: - Test principle menu: - trigger: help description: Show help action: display_help