Node	Description
Random Prompt	Wildcard + `{a\|b}` syntax random prompt generation
Combinatorial Prompt	All-combinations prompt generation
Jinja2 Template	Jinja2 template rendering
Output String	Display string in UI
Text Switch (2-way)	2-way text selector with literal input
Text Switch (Index)	N-way text index selector with literal input

Install

ComfyUI Manager

Paste this URL into Manager → "Install via Git URL":

https://github.com/qazwsxedc121/comfyui-qaz-tools

Manual

cd ComfyUI/custom_nodes
git clone https://github.com/qazwsxedc121/comfyui-qaz-tools

Dynamic Prompt Syntax

{red|blue|green}        → pick one randomly
{cat|{big|small} dog}   → nested variants
__colors__              → load from wildcards/colors.txt
a {__color__|red} car   → mixed wildcard + literal

Wildcard files go in ComfyUI/wildcards/ as .txt files (one value per line).