Major update: TypeScript 6.0.3 available (breaking changes expected)

[github-actions]

TypeScript 6.0.3 Update Available

Current: ^5.9.3
Available: ^6.0.3

Breaking changes expected

TypeScript 6.0 is a major version bump that likely contains breaking changes. The release announcement blog post contains full details.

Impact assessment needed

This repo uses TypeScript for:

• Build tooling (tsup.config.ts)
• Source compilation (src/ directory)
• Type checking (typecheck script)

Recommended steps

1. Review the TypeScript 6.0 breaking changes
2. Test the build and type checking locally
3. Ensure all dev dependencies (tsx, vitest) are compatible
4. Update if Node.js version requirements changed

Changelog

Full details at: https://devblogs.microsoft.com/typescript/announcing-typescript-6-0/