prompt-engineering-patterns
Master advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability.
By sickn33 · 499 installs
npx skills add sickn33/agentic-awesome-skills --skill prompt-engineering-patterns
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Prompt Engineering Patterns
Master advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability.
Do not use this skill when
The task is unrelated to prompt engineering patterns
You need a different domain or tool outside this scope
Instructions
Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation playbook.md .
Use this skill when
Designing complex prompts for production LLM applications
Optimizing prompt performance and consistency
Implementing structured reasoning patterns (chain of thought, tree of thought)
Building few shot learning systems with dynamic example selection
Creating reusable prompt templates with variable interpolation
Debugging and refining prompts that produce inconsistent outputs
Implementing system prompts for specialized AI assistants
Core Capabilities
1. Few Shot Learning
Example selection strategies (semantic similarity, diversity sampling)
Balancing example count with context window constraints
Constructing effective demonstrations with input output pairs
Dynamic example retrieval from knowledge bases
Handling edge cases through strategic example selection
2. Chain of Thought Prompting
Step by step reasoning elicitation
Zero shot CoT with "Let's think step by step"
Few shot CoT with reasoning traces
Self consistency techniques (sampling multiple reasoning paths)
Verification and validation steps
3. Prompt Optimization
Iterative refinement workflows
A/B testing prompt variations
Measuring prompt performance metrics (accuracy, consistency, latency)
Reducing token usage while maintaining quality
Handling edge cases and failure modes
4. Template Systems
Variable interpolation and formatting
Conditional prompt sections
Multi turn conversation templates
Role based prompt composition
Modular prompt components
5. System Prompt Design
Setting model behavior and constraints
Defining output formats and structure
Establishing role and expertise
Safety guidelines and content policies
Context setting and background information
Quick Start
Key Patterns
Progressive Disclosure
Start with simple prompts, add complexity only when needed:
1. Level 1 : Direct instruction
"Summarize this article"
2. Level 2 : Add constraints
"Summarize this article in 3 bullet points, focusing on key findings"
3. Level 3 : Add reasoning
"Read this article, identify the main findings, then summarize in 3 bullet points"
4. Level 4 : Add examples
Include 2 3 example summaries with input output pairs
Instruction Hierarchy
Error Recovery
Build prompts that gracefully handle failures:
Include fallback instructions
Request confidence scores
Ask for alternative interpretations when uncertain
Specify how to indicate missing information
Best Practices
1. Be Specific : Vague prompts produce inconsistent results
2. Show, Don't Tell : Examples are more effective than descriptions
3. Test Extensively : Evaluate on diverse, representative inputs
4. Iterate Rapidly : Small changes can have large impacts
5. Monitor Performance : Track metrics in production
6. Version Control : Treat prompts as code with proper versioning
7. Document Intent : Explain why prompts are structured as they are
Common Pitfalls
Over engineering : Starting with complex prompts before trying simple ones
Example pollution : Using examples that don't match the target task
Context overflow : Exceeding token limits with excessive examples
Ambiguous instructions : Leaving room for multiple interpretations
Ignoring edge cases : Not testing on unusual or boundary inputs
Integration Patterns
With RAG Systems
With Validation
Performance Optimization
Token Efficiency
Remove redundant words and phrases
Use abbreviations consistently after first definition
Consolidate similar instructions
Move stable content to system prompts
Latency Reduction
Minimize prompt length without sacrificing quality
Use streaming for long form outputs
Cache common prompt prefixes
Batch similar requests when possible
Resources
references/few shot learning.md : Deep dive on example selection and construction
references/chain of thought.md : Advanced reasoning elicitation techniques
references/prompt optimization.md : Systematic refinement workflows
references/prompt templates.md : Reusable template patterns
references/system prompts.md : System level prompt design
assets/prompt template library.md : Battle tested prompt templates
assets/few shot examples.json : Curated example datasets
scripts/optimize prompt.py : Automated prompt optimization tool
Success Metrics
Track these KPIs for your prompts:
Accuracy : Correctness of outputs
Consistency : Reproducibility across similar inputs
Latency : Response time (P50, P95, P99)
Token Usage : Average tokens per request
Success Rate : Percentage of valid outputs
User Satisfaction : Ratings and feedback
Next Steps
1. Review the prompt template library for common patterns
2. Experiment with few shot learning for your specific use case
3. Implement prompt versioning and A/B testing
4. Set up automated evaluation pipelines
5. Document your prompt engineering decisions and learnings
Limitations
Use this skill only when the task clearly matches the scope described above.
Do not treat the output as a substitute for environment specific validation, testing, or expert review.
Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.