# WTF? - a debug node for ComfyUI This node provides a simple way to view the output of many nodes, without leaving ComfyUI. ### Simple string ![image](https://github.com/user-attachments/assets/f3b2f797-77f2-4fb5-b3f0-8b768b386448) ### Tensor ![image](https://github.com/user-attachments/assets/79f17776-0bcf-4066-9f8a-33ec16a19d6d) ### An OUTPUT_IS_LIST node (Rebatched images) ![image](https://github.com/user-attachments/assets/edf500ac-edce-4b58-8d2a-074bf1b8c4cc) ### A list node without OUTPUT_IS_LIST ![image](https://github.com/user-attachments/assets/d065ca60-189b-4b0b-826e-248da1a73a2e) _"What's that field?"_