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TypeScript

Optional static type-checking for JavaScript.

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I Kept Retrying a Local Model Into the Right Shape. Turns Out I Didn't Have To Retry At All.

I Kept Retrying a Local Model Into the Right Shape. Turns Out I Didn't Have To Retry At All.

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4 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
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
Enforcing subscription plan limits in NestJS without scattering `if (plan === 'PRO')` everywhere

Enforcing subscription plan limits in NestJS without scattering `if (plan === 'PRO')` everywhere

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3 min read
TypeScript Recursive Types in 2026: Modeling JSON, Trees, and Deep Partial Without Hitting the Limit

TypeScript Recursive Types in 2026: Modeling JSON, Trees, and Deep Partial Without Hitting the Limit

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13 min read
Functional programming with TypeScript: what fp-ts teaches you even if you never ship it

Functional programming with TypeScript: what fp-ts teaches you even if you never ship it

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9 min read
Tests Should Buy Confidence, Not Become the Feature

Tests Should Buy Confidence, Not Become the Feature

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2 min read
Routing Between Video Models Without Leaking the Abstraction

Routing Between Video Models Without Leaking the Abstraction

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2 min read
Holding Many Modalities in One Session: A Parts-Based API Structure

Holding Many Modalities in One Session: A Parts-Based API Structure

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2 min read
Typing Polymorphic React Components in TypeScript

Typing Polymorphic React Components in TypeScript

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3 min read
Functional programming con TypeScript: lo que fp-ts enseña aunque no lo uses en producción

Functional programming con TypeScript: lo que fp-ts enseña aunque no lo uses en producción

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10 min read
Stop your Grok 4.5 agents from blowing past the context window

Stop your Grok 4.5 agents from blowing past the context window

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3 min read
Prisma Query Logging and PostgreSQL: Where the ORM Ends and the Database Begins

Prisma Query Logging and PostgreSQL: Where the ORM Ends and the Database Begins

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7 min read
Shipping a Chrome Extension That Works Across Sites You Do Not Control

Shipping a Chrome Extension That Works Across Sites You Do Not Control

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2 min read
JWT Authentication in NestJS

JWT Authentication in NestJS

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8 min read
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