What is exhaustiveness-checking?
Use when handling tagged unions. Use when adding new cases to discriminated unions. Use when switch statements must cover all cases. Source: marius-townhouse/effective-typescript-skills.
·exhaustiveness-checking
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exhaustiveness-checking
✓marius-townhouse/effective-typescript-skillsGitHub: marius-townhouse/effective-typescript-skillsSource: marius-townhouse/effective-typescript-skills
Use when handling tagged unions. Use when adding new cases to discriminated unions. Use when switch statements must cover all cases.
How to Install exhaustiveness-checking
Quickly install exhaustiveness-checking AI skill to your development environment via command line
- Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
- Run Installation Command: Copy and run this command: npx skills add https://github.com/marius-townhouse/effective-typescript-skills --skill exhaustiveness-checking
- Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Source: marius-townhouse/effective-typescript-skills.
SKILL.md
View rawUse never to ensure all cases in a union are handled.
When you add a new variant to a union type, TypeScript can automatically flag every switch statement that needs updating. This catches errors of omission at compile time.
Without exhaustiveness checking, new union variants are silently ignored:
Use when handling tagged unions. Use when adding new cases to discriminated unions. Use when switch statements must cover all cases. Source: marius-townhouse/effective-typescript-skills.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/marius-townhouse/effective-typescript-skills --skill exhaustiveness-checking- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-26
- Updated
- 2026-03-10
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Quick answers
How do I install exhaustiveness-checking?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/marius-townhouse/effective-typescript-skills --skill exhaustiveness-checking Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Where is the source repository?
https://github.com/marius-townhouse/effective-typescript-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-26