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TypeScript using Keyword: Explicit Resource Management

Software Development

August 20269 min read

TypeScript using Keyword: Explicit Resource Management

How the TypeScript using and await using keywords auto-close DB connections, files, and locks at scope end using Symbol.dispose and Symbol.asyncDispose.

pnpm Catalogs: Fix Monorepo Dependency Version Drift

Software Development

August 20269 min read

pnpm Catalogs: Fix Monorepo Dependency Version Drift

How I use pnpm workspaces and the catalog: protocol to define dependency versions once, kill version drift and package.json merge conflicts, and hand task orchestration to Turborepo.

JavaScript Iterator Helpers (ES2025): Lazy map/filter/take

Software Development

August 20269 min read

JavaScript Iterator Helpers (ES2025): Lazy map/filter/take

Iterator helpers shipped in ES2025 bring lazy map, filter, take, drop and flatMap to any iterator. Here is how they beat array chaining on memory and short-circuiting — and when the lazy path is not worth it.

Next.js 16: Migrate middleware.ts to proxy.ts

Web Dev

August 20269 min read

Next.js 16: Migrate middleware.ts to proxy.ts

Next.js 16 renamed middleware.ts to proxy.ts. Here is the mechanical migration, the silent trap that exposes routes, and why auth must move to your data layer after CVE-2025-29927.

Next.js Cache Components and the use cache Directive

Web Dev

August 20269 min read

Next.js Cache Components and the use cache Directive

How Cache Components flips Next.js to dynamic-by-default and hands you explicit caching through the use cache directive, cacheLife profiles, and cacheTag invalidation.

Next.js Hydration Errors: Causes and How to Fix Them

Web Dev

August 20269 min read

Next.js Hydration Errors: Causes and How to Fix Them

What the Next.js hydration mismatch error really means, the handful of causes behind it, and how I fix each one with useEffect, dynamic imports, and suppressHydrationWarning.

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