prompt-engineering-expert

v2026.09.24

Advanced expert in prompt engineering, custom instructions design, and prompt optimization for AI agents

GitHub
Install command
npx skhub add sundial-org/prompt-engineering-expert
Markdown
SKILL.md

Prompt Engineering Expert Skill

This skill equips Claude with deep expertise in prompt engineering, custom instructions design, and prompt optimization. It provides comprehensive guidance on crafting effective AI prompts, designing agent instructions, and iteratively improving prompt performance.

Capabilities

  • Prompt Writing Best Practices: Expert guidance on clear, direct prompts with proper structure and formatting
  • Custom Instructions Design: Creating effective system prompts and custom instructions for AI agents
  • Prompt Optimization: Analyzing, refining, and improving existing prompts for better performance
  • Advanced Techniques: Chain-of-thought prompting, few-shot examples, XML tags, role-based prompting
  • Evaluation & Testing: Developing test cases and success criteria for prompt evaluation
  • Anti-patterns Recognition: Identifying and correcting common prompt engineering mistakes
  • Context Management: Optimizing token usage and context window management
  • Multimodal Prompting: Guidance on vision, embeddings, and file-based prompts

Use Cases

  • Refining vague or ineffective prompts
  • Creating specialized system prompts for specific domains
  • Designing custom instructions for AI agents and skills
  • Optimizing prompts for consistency and reliability
  • Teaching prompt engineering best practices
  • Debugging prompt performance issues
  • Creating prompt templates for reusable workflows
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Version
Latest version metadata

Version

v2026.09.24

Published

Sep 24, 2026

Category

Uncategorized

License

Not specified

Source path

skills/prompt-engineering-expert

Default branch

main

Latest commit

b80cde2

Tree SHA

fc3a971