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Most type safety failures in TypeScript stem from treating all strings as interchangeable. Branded types prevent these errors at compile time without runtime overhead.

TypeScript's using keyword and explicit resource management eliminate the most common source of production memory leaks. Learn the patterns that matter.

A detailed account of migrating 200,000 lines from TypeScript 5.x to 6.0, covering the three breaking changes that generated thousands of errors, the migration strategy that failed first, and the tooling that ultimately saved the project.