Add direct ComfyUI workflow test submitter

optimized/text-to-image/zimage-turbo-3070-fast-start/README.md

@@ -16,6 +16,14 @@ This master stays close to the official `Z-Image Turbo` example because that is
 - `workflow.png`
 - Load it by dragging the PNG into ComfyUI.
 
+## Direct test command
+
+You can also submit it straight to the live ComfyUI server with:
+
+`node scripts/submit-workflow-test.mjs --workflow optimized/text-to-image/zimage-turbo-3070-fast-start/workflow.png --prompt "<your prompt>"`
+
+That path reads the embedded PNG `prompt` chunk, applies text-to-image overrides, submits the job, polls history, and downloads the outputs locally.
+
 ## Built from
 
 - `models/zimage/z-image-turbo-official-example/`
@@ -41,8 +49,8 @@ This master stays close to the official `Z-Image Turbo` example because that is
 
 ## Required models
 
-- `models/text_encoders/qwen_3_4b.safetensors`
-- `models/diffusion_models/z_image_turbo_bf16.safetensors`
+- `models/text_encoders/Qwen/qwen_3_4b.safetensors`
+- `models/diffusion_models/zImageTurbo_turbo.safetensors`
 - `models/vae/ae.safetensors`
 
 ## Required custom nodes