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Optional static type-checking for JavaScript.

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mcp-probe v1.0.0: A CI readiness gate for MCP servers

mcp-probe v1.0.0: A CI readiness gate for MCP servers

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2 min read
I built Norway's EV charging map with Next.js and MapLibre GL JS — and hit a race condition that took me three sessions to fix

I built Norway's EV charging map with Next.js and MapLibre GL JS — and hit a race condition that took me three sessions to fix

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7 min read
How I set up Sanity TypeGen for fully typed GROQ queries in TypeScript

How I set up Sanity TypeGen for fully typed GROQ queries in TypeScript

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5 min read
git log --pretty is a tiny DSL: building a zero-dep CHANGELOG generator

git log --pretty is a tiny DSL: building a zero-dep CHANGELOG generator

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8 min read
Describing Cron Expressions: Why Templates Don't Work, and What Does

Describing Cron Expressions: Why Templates Don't Work, and What Does

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8 min read
Parsing Prisma Schema By Hand: A 300-Line CLI That Emits Mermaid ER Diagrams

Parsing Prisma Schema By Hand: A 300-Line CLI That Emits Mermaid ER Diagrams

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10 min read
Discord Slash Commands Without an SDK: ed25519 in 250 Lines of TypeScript

Discord Slash Commands Without an SDK: ed25519 in 250 Lines of TypeScript

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10 min read
sharp on Alpine Without Tears: a 260 MB Image Resize API in Hono

sharp on Alpine Without Tears: a 260 MB Image Resize API in Hono

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9 min read
Why your Anthropic prompt caching probably isn't working (and the npm package I built to fix it)

Why your Anthropic prompt caching probably isn't working (and the npm package I built to fix it)

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4 min read
Overcoming Challenges and Applying Best Practices in Migrating Large JavaScript Codebases to TypeScript

Overcoming Challenges and Applying Best Practices in Migrating Large JavaScript Codebases to TypeScript

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2 min read
I went viral. Then a troll hit my NestJS API 27,000 times. Here is how I survived.

I went viral. Then a troll hit my NestJS API 27,000 times. Here is how I survived.

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3 min read
Building a cross-IDE theme compiler in TypeScript

Building a cross-IDE theme compiler in TypeScript

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6 min read
Implementing semver 2.0.0 from scratch in TypeScript — no semver package allowed

Implementing semver 2.0.0 from scratch in TypeScript — no semver package allowed

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9 min read
Writing a compliant RFC 6902 JSON Patch CLI in one evening, zero runtime deps

Writing a compliant RFC 6902 JSON Patch CLI in one evening, zero runtime deps

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9 min read
Understanding Mixins in TypeScript: Concept and Examples

Understanding Mixins in TypeScript: Concept and Examples

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1 min read
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