Download for MacApple silicon, macOS 14+
Skill

prd

@snarktank Updated 2026-02-02

Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project, or when asked to create a PRD. Triggers on: create a prd, write prd for, plan this feature, requirements for, spec out.

Install

With your agent

Install OMGSkills skill "snarktank/ralph:prd" into this agent's normal skills directory: call the OMGSkills MCP get_install_plan tool for your agent and run the script it returns (it installs only the pinned commit and verifies SKILL.md), and stop if MCP or the pin is unavailable. Do not overwrite or change existing skills without asking me.

Manual command

git clone https://github.com/snarktank/ralph /tmp/ralph && ln -s /tmp/ralph/skills/prd ~/.claude/skills/prd

From README

PRD Generator Create detailed Product Requirements Documents that are clear, actionable, and suitable for implementation. --- The Job Receive a feature description from the user Ask 3-5 essential clarifying questions (with lettered options) Generate a structured PRD based on answers Save to tasks/prd-[feature-name].md Important: Do NOT start implementing. Just create the PRD. --- Step 1: Clarifying Questions Ask only critical questions where the initial prompt is ambiguous. Focus on: Problem/Goal: What problem does this solve? Core Functionality: What are the key actions? Scope/Boundaries: What should it NOT do? Success Criteria: How do we know it's done? Format Questions Like This: This lets users respond with "1A, 2C, 3B" for quick iteration. Remember to indent the options. --- Step 2: PRD Structure Generate the PRD with these sections: Introduction/Overview Brief description of the feature and the problem it solves. Goals Specific, measurable objectives (bullet list).