Core System Prompt Template
10 fill-in slots · from The AI Prompt Handbook for Custom GPTs
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Write a system prompt for a Custom GPT with these specifications: GPT PURPOSE: [What it does] TARGET USERS: [Who uses it] KEY BEHAVIORS: [List 3-5 main things it should do] PERSONALITY: [How it should communicate] Generate a system prompt following this structure: ## Identity [Who is this GPT? 1-2 sentences] ## Purpose [What does it do? What problem does it solve?] ## Behavior Rules [Numbered list of specific behavioral instructions] ## Response Format [How outputs should be structured] ## Limitations [What the GPT should NOT do] ## Error Handling [How to respond to edge cases or unclear requests] Keep it under 1500 words. Shorter prompts often work better.
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