designdoc

Installation
SKILL.md

designdoc

Write a design document by guiding the user through structured sections, following practices described in Design Docs at Google.

When to use

  • When the user wants to write a design document for a new system, feature, or significant change
  • When the user wants to document architectural decisions and trade-offs
  • When the user runs /designdoc

Instructions

Guide the user through writing a design document section by section. At each section, ask relevant questions, wait for answers, then draft that section before moving to the next.

Language Selection

  • If --lang=en or --lang=ja is specified, use that language throughout.
  • If not specified, detect the user's language from their input and use it.
  • The design doc itself should be written in the selected language.
Related skills
Installs
5
First Seen
Mar 7, 2026