A set of nodes for XY-style testing of parameters such as seed, steps, cfg, denoise, prompts, and LoRAs. The advantage of this pack is that it does not require a custom KSampler.
https://github.com/akawana/ComfyUI-AK-XZ-Axis
git clone https://github.com/akawana/ComfyUI-AK-XZ-Axis
comfy node install Comfyui-AK-XZ-Axis