Summary
- Systematically strengthen interfaces against text overflow, internationalization, errors, and real-world edge cases.
- Covers text handling (truncation, wrapping, responsive sizing), RTL/CJK support, date/number formatting, and translation expansion planning Provides error recovery patterns for network failures, API status codes, validation errors, and permission states Includes edge case strategies: empty states, loading states, large datasets, concurrent operations, and boundary conditions Offers testing approaches: extreme inputs, offline scenarios, keyboard/screen reader validation, and performance under slow connections