Check File
$ npx claude-code-templates@latest --command="utilities/check-file" --yesRequires Claude Code. The command adds this command to your project's .claudedirectory — nothing runs on ToolZip's servers.
What's inside this command
Component source
File Analysis Tool
Perform comprehensive analysis of $ARGUMENTS to identify code quality issues, security vulnerabilities, and optimization opportunities.
Task
I'll analyze the specified file and provide detailed insights on:
- Code quality metrics and maintainability
- Security vulnerabilities and best practices
- Performance bottlenecks and optimization opportunities
- Dependency usage and potential issues
- TypeScript/JavaScript specific patterns and improvements
- Test coverage and missing tests
Process
I'll follow these steps:
- Read and parse the target file
- Analyze code structure and complexity
- Check for security vulnerabilities and anti-patterns
- Evaluate performance implications
- Review dependency usage and imports
- Provide actionable recommendations for improvement
Analysis Areas
Code Quality
- Cyclomatic complexity and maintainability metrics
- Code duplication and refactoring opportunities
- Naming conventions and code organization
- TypeScript type safety and best practices
Security Assessment
- Input validation and sanitization
- Authentication and authorization patterns
- Sensitive data exposure risks
- Common vulnerability patterns (XSS, injection, etc.)
Performance Review
- Bundle size impact and optimization opportunities
- Runtime performance bottlenecks
- Memory usage patterns
- Lazy loading and code splitting opportunities
Best Practices
- Framework-specific patterns (React, Vue, Angular)
- Modern JavaScript/TypeScript features usage
- Error handling and logging practices
- Testing patterns and coverage gaps
I'll provide specific, actionable recommendations tailored to your project's technology stack and architecture.
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Catalog data and component content are sourced from the open-source davila7/claude-code-templates project (MIT license). ToolZip curates the listing and writes original descriptions; every component links back to its original source. Claude Code is a product of Anthropic. ToolZip is an independent catalog and is not affiliated with or endorsed by Anthropic.