TypeScript code style and optimization

Supported tasks

• Review TypeScript code samples for type safety and feedback
• Suggest refactors to improve type inference and reduce any
• Create migration guidance from JavaScript to TypeScript
• Propose performance-oriented code changes and concurrency fixes
• Produce interview coding evaluation rubrics for TypeScript tasks
• Recommend build/tooling changes to speed CI and bundling
• Create concise code examples for common patterns (generics, utility types)
• Advise on safe use of @ts-expect-error, as const, and assertion patterns

Key prompts

Type and API design