refactoring-inline-types

Extract inline TypeScript object types into named interfaces, aliases, and generics.

Updated Nov 21, 2025

Search Tags:#typescript #interfaces #refactor #types

Ready to run

npx skills add https://github.com/djankies/claude-configs --skill refactoring-inline-types

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: refactoring-inline-types
Source: https://github.com/djankies/claude-configs/tree/main/typescript/skills/refactoring-inline-types
Command: npx skills add https://github.com/djankies/claude-configs --skill refactoring-inline-types

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps identify and extract inline, duplicated, or complex types into named interfaces or type aliases for better maintainability.

Core Features & Use Cases

Type Extraction: Pull inline shapes into named types.
Reusability: Create reusable type modules across the codebase.
Documentation: Improve readability with clear, named types.

Quick Start

Move inline object types to a dedicated type or interface and update usages to reference it.

Frequently Asked Questions about refactoring-inline-types

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I extract inline types into reusable TypeScript definitions?▼

Extract inline types by identifying object type literals in function parameters, unions, and intersections, then convert them into named interfaces or type aliases in a dedicated types module. This improves maintainability and enables reuse across your codebase.

When should I refactor inline object types into named interfaces?▼

Refactor inline types when they appear duplicated across files, become deeply nested, or reduce code readability. Named interfaces and type aliases make complex shapes explicit, document intent through naming, and let you reuse types consistently.

Can I use generics and utility types when extracting inline TypeScript types?▼

Yes. When extracting inline types, leverage generics and utility types to create flexible, reusable type definitions. This reduces duplication and makes your type structure more maintainable across your TypeScript codebase.

How do I organize extracted types across multiple TypeScript files?▼

Create a dedicated types module (types.ts or types/index.ts) and export named interfaces and type aliases from it. Update all references in your codebase to import from this centralized location, establishing a single source of truth.

What's the best way to document extracted type definitions?▼

Add JSDoc comments to your extracted interfaces and type aliases to clarify purpose and usage. Clear naming conventions combined with documentation make your type structure self-explanatory and easier for teammates to adopt.