Does this skill modify my source code?

No, it performs static analysis using flags like --noEmit to report errors without changing any of your source files.

How does the Type Check skill differ from running tsc manually?

The skill uses an intelligent sub-agent to summarize errors and prioritizes the most efficient execution path based on your project configuration, providing a readable report instead of raw terminal output.

Which package managers are supported for fallbacks?

The skill supports pnpm, yarn, and npm, attempting them in a specific order of priority if the primary sub-agent is unavailable.

What happens if the sub-agent fails?

The skill automatically falls back to executing standard shell commands such as 'pnpm run type-check' to ensure you still receive a diagnostic report.

Does it provide a summary of errors?

Yes, after execution, the skill reports the total number of type errors and provides a summary of the primary error types found.

TypeScript Type Checker

Name: TypeScript Type Checker
Author: DIO0550

byDIO0550

0•

Security & Testing

Executes comprehensive TypeScript type checks using specialized sub-agents or CLI fallbacks to ensure code integrity.

This skill optimizes the TypeScript development cycle by automating type-checking tasks within Claude Code. It prioritizes the use of a dedicated sub-agent for intelligent analysis while providing robust fallbacks to standard package managers like pnpm, yarn, and npm when necessary. By summarizing error counts and categorizing major issues, it allows developers to quickly identify and resolve type mismatches and configuration errors without leaving the terminal environment, making it an essential tool for maintaining large-scale TypeScript codebases.

Key Features

01Sequential fallback execution flow

02Automated error summarization and categorization

03Sub-agent orchestration for intelligent type analysis

040 GitHub stars

05Multi-manager support including pnpm, yarn, and npm

06Direct integration with TypeScript CLI (tsc --noEmit)

Use Cases

01Verifying code correctness before submitting pull requests

02Troubleshooting complex type errors in monorepo environments

03Identifying breaking changes after large-scale refactoring

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add dio0550/d-market-typescript type-check

For use in Claude.ai and ChatGPT

Download Skill