id: typescript
description: TypeScript type-safety and source-type reuse decisions.
members:
  - typescript.preserve-type-safety
  - typescript.reuse-source-types
applicability:
  technologies: [typescript]
  filePatterns: ['**/*.ts', '**/*.tsx', '**/*.mts', '**/*.cts']
  taskIntents: [type-change, type-design, api-design]
  exclusions: [javascript-only, documentation-only, configuration-only]
dependencies: []