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SkillHub ClubAnalyze Data & AIFull StackData / AI

using-type-guards

Teaches how to write custom type guards with type predicates and use built-in type narrowing in TypeScript. Use when working with unknown types, union types, validating external data, or implementing type-safe runtime checks.

Packaged view

This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.

Stars
0
Hot score
74
Updated
March 20, 2026
Overall rating
C2.5
Composite score
2.5
Best-practice grade
A92.0

Install command

npx @skill-hub/cli install djankies-claude-configs-using-type-guards

Repository

djankies/claude-configs

Skill path: typescript/skills/using-type-guards

Teaches how to write custom type guards with type predicates and use built-in type narrowing in TypeScript. Use when working with unknown types, union types, validating external data, or implementing type-safe runtime checks.

Open repository

Best for

Primary workflow: Analyze Data & AI.

Technical facets: Full Stack, Data / AI.

Target audience: Development teams looking for install-ready agent workflows..

License: Unknown.

Original source

Catalog source: SkillHub Club.

Repository owner: djankies.

This is still a mirrored public skill entry. Review the repository before installing into production workflows.

What it helps with

  • Install using-type-guards into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
  • Review https://github.com/djankies/claude-configs before adding using-type-guards to shared team environments
  • Use using-type-guards for development workflows

Works across

Claude CodeCodex CLIGemini CLIOpenCode

Favorites: 0.

Sub-skills: 0.

Aggregator: No.

using-type-guards | SkillHub