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TypeScript readonly Arrays and Tuples: When Immutability Saves You and When It Fights You
July 30, 2026
Most readonly bugs stem from shallow enforcement and type widening. Learn when TypeScript's readonly protects your arrays and tuples—and when it silently fails.
typescriptreadonlyimmutability+2
TypeScript 6.0 Project References at Scale: Incremental Builds, Composite Projects, and What Teams Get Wrong
July 29, 2026
Most monorepo build failures stem from misunderstood project references. Learn how composite projects, incremental builds, and tsc -b actually work—and the subtle configuration mistakes that destroy build performance at scale.
typescriptproject-referencesmonorepo+3
TypeScript `never` in Practice: Exhaustive Checks, Impossible States, and Narrowing Dead Code
July 28, 2026
Master the never type for exhaustive checks, impossible state elimination, and compile-time guarantees. Learn practical patterns that catch bugs before they reach production.
typescripttype-safetynever-type+2
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