ts-best-practices

Write, review, and refactor TypeScript code to follow battle-tested conventions: object-arg parameters, JSDoc on exports, discriminated unions for variants, branded types for IDs, ts-pattern for multi-branch logic, and exports-first file structure.

When to use

Verbatim trigger phrases:

• "follow ts best practices"
• "review this typescript"
• "fix the typescript style"
• "make this idiomatic typescript"
• "apply typescript conventions"
• "audit this ts file"

When NOT to use