# Pm Spec > Create single-page product specs or PRDs covering problem, success metrics, scope, risks, and launch notes. Product spec / PRD as a single page — problem, success metrics, scope, user stories, design notes, rollout plan, open questions. Use when the brief mentions "PRD", "spec", "product spec", "feature brief", or "需求文档". - Skill: `onfire7777/pm-spec` (Agent Skill, multi-file: 3 files) - Install (CLI): `npx skillmds@latest add onfire7777/pm-spec` - Raw SKILL.md: https://api.skillmd.com/api/skills/onfire7777/pm-spec/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Product & Planning - Author: onfire7777 (https://skillmd.com/u/onfire7777) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/onfire7777/pm-spec --- # Product Spec Skill Produce a one-page product spec / PRD. ## Workflow 1. Read the active DESIGN.md. 2. Identify the feature + audience from the brief. 3. Layout: - Header strip: title, status pill (Draft / Review / Approved), date, owner. - Three-line summary at the top — what, who, why now. - "Problem" panel with one paragraph and a quote from a customer or internal partner. - "Goals & non-goals" two-column block. - "Success metrics" table with metric / target / measurement. - "User stories" list with as-a / I-want / so-that format. - "Scope" milestone tracker (3–4 phases). - "Open questions" with assignee chips. 4. One inline `