## ADDED Requirements
### Requirement: Inspect ComfyUI Runtime Availability
The system SHALL inspect local ComfyUI availability, node metadata, and model choices for image workflows.

#### Scenario: User opens local image engine settings
- **WHEN** the system checks ComfyUI
- **THEN** it SHALL probe the local ComfyUI status endpoint
- **AND** read node/model metadata where available
- **AND** report missing nodes or missing model choices for built-in templates.