소개
This skill empowers users to master the science of prompt engineering by applying Anthropic's proven methodologies to create precise, reliable, and production-ready instructions for Claude. It provides expert guidance on structuring complex prompts using semantic XML tags, implementing chain-of-thought reasoning, and utilizing few-shot examples to improve output consistency and reduce hallucinations. Whether building a new prompt from scratch or refining an existing one for better performance on Claude 4.x models, this tool ensures efficient token usage and grounded, factual responses for any task.