// writing

Posts tagged #tooling

A mix of technical deep-dives, career reflections, and dispatches from the road.

Svelte Error Boundaries: Contain the Crash Instead of Losing the Page thumbnail

developmentOct 15, 2026· 4 min

Svelte Error Boundaries: Contain the Crash Instead of Losing the Page

One flaky widget shouldn't blank your whole app. Here's how Svelte's boundary element walls off failures, shows loading UI for await, and now works during server rendering too.

Dependency Cooldowns: Make Your Package Manager Wait Before It Trusts New Code thumbnail

developmentOct 12, 2026· 4 min

Dependency Cooldowns: Make Your Package Manager Wait Before It Trusts New Code

npm, pnpm, Yarn, and Bun can all refuse package versions that are only hours old. Here's how each one's release-age gate works, why the units don't match, and where it bites in CI.

Your tsconfig Is Still Written for TypeScript 5. Here's the Cleanup TS 7 Forces thumbnail

developmentOct 1, 2026· 4 min

Your tsconfig Is Still Written for TypeScript 5. Here's the Cleanup TS 7 Forces

TypeScript 6 flipped half a dozen compiler defaults and TypeScript 7 deleted the options it deprecated. Here's the tsconfig audit that gets you onto the native compiler without a wall of red.

Node.js Type Stripping: Run TypeScript Without a Build Step thumbnail

developmentSep 28, 2026· 3 min

Node.js Type Stripping: Run TypeScript Without a Build Step

Node.js now runs .ts files out of the box by erasing types, not compiling them. Here's what that buys you, what it refuses to do, and the tsconfig that keeps you honest.

Compression Dictionaries: Ship Only the Diff When Your Bundle Changes thumbnail

developmentSep 27, 2026· 4 min

Compression Dictionaries: Ship Only the Diff When Your Bundle Changes

Compression Dictionary Transport (RFC 9842) lets the browser tell your server which cached file it already has, so a redeployed bundle can arrive as a few-kilobyte delta instead of a full download.

import defer: Lazy Modules Without Going Async thumbnail

developmentSep 21, 2026· 3 min

import defer: Lazy Modules Without Going Async

ES2026's import defer evaluates a module the first time you touch its namespace, not at startup, so you can move heavy work off the cold path without turning half your call stack async.

Turbopack's Persistent Build Cache Only Helps If Your CI Keeps It thumbnail

developmentSep 20, 2026· 4 min

Turbopack's Persistent Build Cache Only Helps If Your CI Keeps It

Next.js 16.3 turned on Turbopack's persistent build cache by default and published numbers as high as 5.5x. Most CI pipelines will see exactly zero of that, because the cache is a directory and containers start empty.

GraphQL @oneOf: Exactly One Input, Enforced by the Schema thumbnail

developmentSep 13, 2026· 3 min

GraphQL @oneOf: Exactly One Input, Enforced by the Schema

OneOf Input Objects landed in the September 2025 GraphQL spec, which means the exactly-one-of-these-arguments rule you've been enforcing in resolver code is…

node --test: The Test Runner You Already Have Installed thumbnail

developmentSep 10, 2026· 3 min

node --test: The Test Runner You Already Have Installed

Node's built-in test runner has been stable since v20 and now handles mocking, coverage, watch mode, and TypeScript files.

Trusted Types Is Baseline: DOM XSS Is Now a Type Error thumbnail

developmentAug 10, 2026· 3 min

Trusted Types Is Baseline: DOM XSS Is Now a Type Error

Firefox 148 shipped Trusted Types in February 2026, making it Baseline. Here's how to turn every dangerous innerHTML assignment in your app into a TypeError…

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