Build your first Agent
OpenPrompt is designed to get you from idea to production-ready system prompt in minutes. Choose your path below.
The Architect Workflow
Go to the Builder page. You'll see a chat interface on the left and a code preview on the right.
Try saying something like:
"Create a system prompt for a customer support agent that handles refunds for a SaaS product. It should be empathetic but firm about the 30-day policy."
Refine & iterate
The Architect will generate a structured prompt. Give it feedback to tweak the tone or add constraints.
Once you're happy, click "Save & Test" to move it into the Playground.
Manual Workflow
Navigate to Prompts > New Prompt. giving you a blank canvas.
Use {{variable}} syntax to define dynamic inputs.
## Role
You are an expert code reviewer.
## Task
Review the following code snippet for security vulnerabilities:
{{code_snippet}}
## Output Format
Return a JSON list of issues.Test in Sandbox
Click the Test tab. Enter sample values for your variables and run against real models like GPT-4o or Gemini 1.5 Pro without leaving the editor.