typescript

Type safety in TypeScript improves by avoiding any types, using precise interfaces for object shapes, and applying strict typing patterns. This Skill codifies guidelines for type enforcement, generic usage, and declaration practices to catch type-related bugs early and maintain consistency across .ts, .tsx, and .mts files.

Code style best practices include consistent naming conventions, structured imports, async patterns, and type declarations enforced across modules. This Skill formalizes project-wide requirements for readability and maintainability, applicable during code reviews and development workflows to harmonize evolving TypeScript codebases.

Enforce patterns through guidelines covering formatting, type annotations, interface usage, and code structure. This Skill provides refactoring standards and linting directives—such as const assertions and error suppression—that can be applied by tooling or human review to maintain consistent quality.

This Skill favors interfaces for defining object shapes due to their extensibility and clarity in type systems. The guidelines recommend interfaces for structural contracts while addressing when alternative type constructs are appropriate, supporting decisions during code reviews and architectural discussions.

Yes. These guidelines apply to TypeScript projects at any stage—mid-size codebases with evolving types benefit most. Review your .ts, .tsx, and .mts files against the style and type-safety standards, then refactor progressively to align naming, imports, async patterns, and type declarations.

Guidelines codify practices and reasoning; linting tools automate enforcement. This Skill provides the conceptual framework—precise typing, naming conventions, and patterns—that linters and code reviews implement to catch style and type violations consistently across your TypeScript project.