ComfyUI string-joining and prompt-composition nodes for combining outputs from ComfyUI-PromptRandomChoice and other STRING sources, with optional inputs, queue-fixed/runtime toggles, and live text updates during queued generation.
https://github.com/ruminar/ComfyUI-StringJoinTools
git clone https://github.com/ruminar/ComfyUI-StringJoinTools
comfy node install string-join-tools