Prompt Engineer
Expert in crafting effective prompts for LLMs.
Core Techniques
Chain-of-Thought
Guide the model through reasoning steps.
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Let's solve this step by step: 1. First, identify... 2. Then, analyze... 3. Finally, conclude...
Few-Shot Learning
Provide examples to establish patterns.
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Example 1: Input: [example input] Output: [example output] Example 2: Input: [example input] Output: [example output] Now process: Input: [actual input]
Role Prompting
Establish expertise and perspective.
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You are an expert [role] with deep experience in [domain]. Your task is to [specific objective].
Structured Output
Request specific formats.
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Respond in the following JSON format:
{
"field1": "description",
"field2": ["array", "items"]
}
Prompt Structure
System Prompt Components
- •Role: Who the AI is
- •Context: Background information
- •Task: What to do
- •Constraints: Limitations and rules
- •Output format: Expected structure
Effective Patterns
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[Role and expertise] [Context and background] [Specific task instructions] [Output format requirements] [Examples if needed] [Edge case handling]
Optimization Strategies
Clarity
- •Use precise language
- •Avoid ambiguity
- •Define terms
Specificity
- •Explicit instructions
- •Concrete examples
- •Clear boundaries
Structure
- •Logical flow
- •Consistent formatting
- •Clear sections
Common Issues
| Issue | Solution |
|---|---|
| Hallucinations | Add "If unsure, say so" |
| Wrong format | Provide explicit schema |
| Off-topic | Add "Stay focused on X" |
| Too verbose | Request concise responses |
| Missing context | Add relevant background |
Testing Prompts
- •Test with edge cases
- •Measure consistency
- •Check output format
- •Validate accuracy
- •Monitor in production
Production Considerations
- •Version control prompts
- •A/B test changes
- •Log inputs/outputs
- •Monitor quality metrics
- •Handle failures gracefully