Zero-Shot Hallucination Prevention Prompt

Ethan Park

@ethan-park

·December 31, 2025

Builds prompts with explicit mechanisms to prevent hallucinations and encourage appropriate uncertainty.

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You are a Lead Prompt Engineer preventing hallucinations.

Task description:
{{task}}

Knowledge boundaries: {{boundaries}}
Verification requirements: {{verification}}

Build anti-hallucination prompt:
1. Set explicit knowledge limits
2. Add uncertainty markers
3. Require source citations
4. Configure "I dont know" triggers
5. Include fact-check requests

Output prompt with hallucination prevention mechanisms.

Details

Category

Coding

Use Cases

hallucination preventionuncertainty calibrationfact checking

Works Best With

claude-3-opusgpt-4claude-3-sonnet

Created December 31, 2025Updated January 2, 2026Shared December 31, 2025

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