claudeindex
Plugin

use-case-writing

Write formal UML-style use cases (Cockburn conventions). Brief / casual / fully-dressed formats. Per UC: primary actor + supporting actors, stakeholders & interests, preconditions, postconditions, trigger, numbered main success scenario, alternate flows indexed to steps, exception flows, special requirements, frequency, priority. Cockburn level (summary / user-goal / subfunction). UML use-case diagram. Mermaid with optional PNG export.

Installation

1

Add the marketplace

/plugin marketplace add SSiertsema/claude-code-plugins
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.

Claude use-case-writing plugin