Use when creating or editing any prompt (commands, hooks, skills, subagent instructions) to verify it produces desired behavior - applies RED-GREEN-REFACTOR cycle to prompt engineering using subagents for isolated testing
How to install test-prompt?
neolabhq/context-engineering-kit/test-prompt
$npx -y skills add neolabhq/context-engineering-kit --skill test-promptInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/neolabhq/context-engineering-kit" --skill "neolabhq/context-engineering-kit/test-prompt"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/neolabhq/context-engineering-kit" that are relevant to the current task. Run `npx skills add "https://github.com/neolabhq/context-engineering-kit"` and select the relevant skills, then follow their instructions.
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