Export workflow from ComfyUI: Settings → Enable Dev Mode → Save (API Format). Use placeholders: %prompt%, %negative%, %seed%, %width%, %height%, %steps%, %cfg%
Build regional prompts for A1111 Regional Prompter extension
Ctrl+Enter: Generate | Ctrl+S: Save Preset | Ctrl+Q: Queue | Escape: Close Modal | ←→: Navigate Gallery
Generate the same prompt across multiple backends