馬じぇべ

A development note on a skill that outputs HEXACO and MBTI scores in YAML format from conversations with Claude. An attempt to quantify personality traits from AI chat logs.

I published Header Relay, a Chrome extension for API development and testing. It captures values from response headers and automatically attaches them to subsequent requests to the target origin. The mechanism sounds simple, but Manifest V3 offers no straightforward way to do this out of the box. This post covers what problem it solves and how it was designed under those constraints.

A practical TypeScript monorepo guide for 2026. Compare pnpm + Turborepo vs pnpm + Biome, when to use Project References, and when each setup makes sense.

A Bash snippet that recursively scans jpg/jpeg/png files and converts them to .avif using avifenc.

A CSS snippet using attribute selectors on the href attribute of anchor elements, including prefix match, suffix match, and substring match.

Lightweight TypeScript implementation for caching dynamic imports. Handle multiple imports to the same path with a single Promise.

Function to check and request permissions for browser File System API. Supports both read-only and read-write modes.

Toggle storage capacity display in macOS Finder with a keyboard shortcut.

Promise-based function to check if a path is a file in Node.js. Returns false on error.