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Productivity

Prompt Engineering

byLemlist
0May 20, 2026
Install Command
$npx skills add l3mpire/claude-skills/prompt-engineering
About

Transforms any rough, vague, or underperforming prompt into a production-ready, optimized prompt for Claude. Use this skill whenever the user wants to improve a prompt, says "make this prompt better", "optimize this", "my prompt isn't working", "write me a prompt for X", or shares any instruction they want Claude to follow reliably. Covers system prompts, user prompts, and agent/workflow prompts. Always produces the optimized prompt + a clear explanation of every choice made.

How to Use

Use /prompt-engineering to transform any rough or underperforming prompt into a production-ready prompt for Claude. Outputs an optimized version with rationale.

01

Install the skill

Run the install command in your terminal while in your project directory.

02

Start Claude Code

Open Claude Code in your project. The skill will be automatically detected.

03

Ask Claude to use it

Claude will automatically use the skill when relevant, or you can explicitly ask for it.

Details

CategoryProductivity
GitHub Stars0
CreatedMay 12, 2026
UpdatedMay 20, 2026
View on GitHub
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