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Optional static type-checking for JavaScript.

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Building my first MCP server: Spain's weather API and its two-step catch

Building my first MCP server: Spain's weather API and its two-step catch

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4 min read
Your Build Target Is Not an API Contract: Enforcing Baseline with TypeScript

Your Build Target Is Not an API Contract: Enforcing Baseline with TypeScript

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8 min read
Mastering Node.js Transport Layers in MCP: Stdio vs. Server-Sent Events (SSE)

Mastering Node.js Transport Layers in MCP: Stdio vs. Server-Sent Events (SSE)

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12 min read
I Built a DevTools for Telegram Mini Apps So You Don't Have to Debug on Your Phone

I Built a DevTools for Telegram Mini Apps So You Don't Have to Debug on Your Phone

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2 min read
LabBench grew to 9 tools, and I shipped a second product

LabBench grew to 9 tools, and I shipped a second product

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1 min read
16 states, 16 tax rates: modeling German property transfer tax without hardcoding a mess

16 states, 16 tax rates: modeling German property transfer tax without hardcoding a mess

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3 min read
How I compile React-shaped TSX without React or hydration

How I compile React-shaped TSX without React or hydration

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7 min read
A Small, Annoying Reminder About MySQL, Next.js, and Reality

A Small, Annoying Reminder About MySQL, Next.js, and Reality

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2 min read
Swagger docs from your existing TypeScript types — no framework required

Swagger docs from your existing TypeScript types — no framework required

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3 min read
Bumping to TypeScript 7? Catch what tsgo breaks in your repo before CI does

Bumping to TypeScript 7? Catch what tsgo breaks in your repo before CI does

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2 min read
Your OpenAPI spec is already a test plan — here's how to turn it into Playwright tests automatically

Your OpenAPI spec is already a test plan — here's how to turn it into Playwright tests automatically

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3 min read
Design Systems in React: Building Themeable, Typed Component Libraries with TypeScript

Design Systems in React: Building Themeable, Typed Component Libraries with TypeScript

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4 min read
Angular Signals Best Practices I Apply in Production

Angular Signals Best Practices I Apply in Production

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6 min read
Why TypeScript AI Developers Need Native Tracing Tools

Why TypeScript AI Developers Need Native Tracing Tools

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6 min read
I made my desktop agent speak SKILL.md — now it can eat the whole skills ecosystem

I made my desktop agent speak SKILL.md — now it can eat the whole skills ecosystem

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4 min read
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