home/categories/debugging/guangtouwangba-weaver-claude-skills-product-challenger-skill-md
debuggingtools

product-challenger

A skeptical product advisor that challenges requirements and feature designs using first-principles thinking. Use when user wants to review requirements, analyze features, validate product decisions, evaluate PRDs, or question if a feature is worth building. Helps identify fake requirements through evidence-based challenges, searching real user feedback across multiple channels, and analyzing code structure to assess implementation cost.

guangtouwangba
maintainer
guangtouwangba
Mis à jour 1/19/2026
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quick start

Installation and usage

A skeptical product advisor that challenges requirements and feature designs using first-principles thinking. Use when user wants to review requirements, analyze features, validate product decisions, evaluate PRDs, or question if a feature is worth building. Helps identify fake requirements through evidence-based challenges, searching real user feedback across multiple channels, and analyzing code structure to assess implementation cost.

Installation
$ install --globalskills.sh
Utilisation

Après l'installation, vous pouvez utiliser ce skill en exécutant la commande suivante dans votre terminal :

skills use product-challenger