AI System Prompt Builder & Variable Injector

Sections OFF

Variables OFF

Unfilled OFF

Duplicates OFF

Output OFF

Module Detail

Compose a system prompt from building-block sections, then inject variables. Use {{name}} inside any section for a fillable variable, or {{name:default}} to give it a default. Fill values in the Variables panel; the output preview substitutes them before you copy.

Sections

0 blocks

Variables

0 found

Found inside any section as {{name}} or {{name:default}}.
Fill a value to inject it. A default is injected automatically when left unfilled.

Output Preview

Add sections to assemble a prompt — placeholders stay highlighted until filled.