ralph-wiggum

Review product requirement documents for logical gaps and risks.

Updated Mar 11, 2026
One-click install
npx skills add https://github.com/pisithrps/yapzee --skill ralph-wiggum-pisithrps
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ralph-wiggum
Source: https://github.com/pisithrps/yapzee/tree/main/.claude/skills/ralph-wiggum
Command: npx skills add https://github.com/pisithrps/yapzee --skill ralph-wiggum-pisithrps

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a fast, devil's-advocate review of PRDs, strategy docs, decision memos, and other product artifacts to surface logical gaps, unsupported claims, missing metrics, and risky assumptions before stakeholder review.

Core Features & Use Cases

  • Skeptical critique: Calls out logical leaps, contradictions with strategy, and unclear scope.
  • Evidence checks: Flags cherry-picked quotes, weak or missing user research, and unverifiable impact estimates.
  • Actionable outputs: Produces severity-rated issues, prioritized fixes, targeted questions, a concise TL;DR, and suggestions for follow-up skills.
  • Use Case: Run this on a draft PRD or decision doc to find what teammates are too polite to say and avoid wasted engineering effort.

Quick Start

Type /ralph-wiggum and paste your PRD or point to a file path for a quick skeptical review.

Frequently Asked Questions about ralph-wiggum

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I review a PRD for unsupported assumptions and risky claims?

A devil's-advocate PRD review identifies unsupported assumptions, missing data, and metric weaknesses by applying a skeptical critique to your product requirement documents. It delivers prioritized findings with severity ratings, suggested fixes, and targeted questions to surface logical gaps.

What is the best way to critique a product strategy document before stakeholder review?

The best way to critique a product strategy document is to run a devil's-advocate review that flags cherry-picked quotes, weak user research, and contradictions. This approach provides a concise TL;DR and actionable fixes to identify risky claims before stakeholder review.

Can I run a skeptical risk assessment on pasted content or decision memos?

Yes, you can run a skeptical risk assessment on pasted content, decision memos, or files in outputs/prds. The review identifies logical leaps, verifies evidence, and cross-references relevant context files to deliver prioritized, actionable findings with severity ratings.

Does a devil's-advocate product management review check for missing metrics and scope clarity?

Yes, a devil's-advocate product management review checks for missing metrics and scope clarity by flagging unverifiable impact estimates and unclear boundaries. It delivers targeted questions and severity-rated issues to strengthen your product artifacts before team review.

What are the limitations of using a devil's-advocate critique for product requirements?

A devil's-advocate critique for product requirements focuses strictly on identifying logical gaps, unsupported claims, and missing data rather than generating new product strategy. It provides severity-rated findings and suggested fixes but requires your team to implement the actual corrections.