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System Prompt Generator — Role and Constraint Templates

Fill role, objective, tone, rules, and output format to generate a system prompt you can paste into chatbots or API calls in your browser. Useful for stable personas and boundary instructions.

Quick switch→Stable Diffusion Prompt Builder
AIPromptSystem
Quick switch:Stable Diffusion Prompt BuilderREADME GeneratorJSON Formatter

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Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Draft support or review bot personas
  • Require JSON or other fixed output formats
  • List forbidden actions and task boundaries

How to use

  1. Enter role, objective, and tone
  2. Add one rule per line plus output format
  3. Copy the system prompt or export

Example input and output

Role

Senior DevOps Engineer

Opening

You are a Senior DevOps Engineer. Your objective is ...

FAQ

Is text sent to a model?

No. Prompt assembly happens in the browser. You choose where to paste it.

Works outside ChatGPT?

The text is generic. Field names for the system role may differ by platform.

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