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Optional static type-checking for JavaScript.

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I Built an AI Symptom Tracker That Generates Doctor-Ready Reports

I Built an AI Symptom Tracker That Generates Doctor-Ready Reports

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2 min read
Mastering TypeScript's `never` Type: Exhaustive Checks, Conditional Types, and Real Patterns

Mastering TypeScript's `never` Type: Exhaustive Checks, Conditional Types, and Real Patterns

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5 min read
I hand-wrote 10 Agent Skills. Then I built the toolkit I wish I'd had.

I hand-wrote 10 Agent Skills. Then I built the toolkit I wish I'd had.

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7 min read
TypeScript TS2802 Error: Resolving Observer Pattern 'Set' Spread with Array.from Conversion

TypeScript TS2802 Error: Resolving Observer Pattern 'Set' Spread with Array.from Conversion

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2 min read
Two Tasks That Changed How I Think About Backend Engineering

Two Tasks That Changed How I Think About Backend Engineering

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1 min read
Why modal.open() should return Promise<TResult>, not Promise<any>

Why modal.open() should return Promise<TResult>, not Promise<any>

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7 min read
next-intl: The Complete Next.js i18n Guide (2026)

next-intl: The Complete Next.js i18n Guide (2026)

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4 min read
The Dependency Security Workflow Your Node.js Project Is Missing

The Dependency Security Workflow Your Node.js Project Is Missing

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6 min read
Cloudflare Queues + Real Job Queue Features (without Redis)

Cloudflare Queues + Real Job Queue Features (without Redis)

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4 min read
T3 Stack Complete Guide 2026: Next.js 15, tRPC v11, Drizzle + Neon

T3 Stack Complete Guide 2026: Next.js 15, tRPC v11, Drizzle + Neon

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4 min read
Four pgvector patterns that kept our RAG SaaS on one Postgres

Four pgvector patterns that kept our RAG SaaS on one Postgres

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6 min read
Your DI container has been lying to you at runtime. Here's the library that moved the truth to build time.

Your DI container has been lying to you at runtime. Here's the library that moved the truth to build time.

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5 min read
Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

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9 min read
CORTEX: Sovereign Intelligence Infrastructure

CORTEX: Sovereign Intelligence Infrastructure

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1 min read
Building a Movie Platform with Next.js and TMDB API

Building a Movie Platform with Next.js and TMDB API

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4 min read
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