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TypeScript

Optional static type-checking for JavaScript.

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10 TypeScript files, 5 SDK artefacts: typed in Node and Deno

10 TypeScript files, 5 SDK artefacts: typed in Node and Deno

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5 min read
Persist the practice stop before sending it

Persist the practice stop before sending it

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2 min read
How I stopped an LLM from inventing things on people's CVs

How I stopped an LLM from inventing things on people's CVs

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2 min read
I Built a Fake Linear So My Agents Could Fail in Private 🫠

I Built a Fake Linear So My Agents Could Fail in Private 🫠

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2 min read
BullMQ in production: the retry, stalled-job and Redis connection mistakes that bite

BullMQ in production: the retry, stalled-job and Redis connection mistakes that bite

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6 min read
Your DataLoader fixed the N+1. It may also be giving posts the wrong author.

Your DataLoader fixed the N+1. It may also be giving posts the wrong author.

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4 min read
One zod schema per route: Express handler, OpenAPI and TS client

One zod schema per route: Express handler, OpenAPI and TS client

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5 min read
TypeScript `StrictPropertyInitialization` in Real Codebases: Patterns That Pass the Compiler Without Lying

TypeScript `StrictPropertyInitialization` in Real Codebases: Patterns That Pass the Compiler Without Lying

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12 min read
Next.js Middleware to Proxy: How to Migrate middleware.ts to proxy.ts in Next.js 16

Next.js Middleware to Proxy: How to Migrate middleware.ts to proxy.ts in Next.js 16

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5 min read
Handling AI agent refunds without paying twice: signatures, idempotency and limits in TypeScript

Handling AI agent refunds without paying twice: signatures, idempotency and limits in TypeScript

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4 min read
I built a Chrome extension to check search links and save research notes

I built a Chrome extension to check search links and save research notes

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1 min read
Cloudflare says its Rust TypeScript port is 8x faster. I measured 5.3x — and 72% less memory.

Cloudflare says its Rust TypeScript port is 8x faster. I measured 5.3x — and 72% less memory.

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5 min read
FirstHour, 2 wins at LA Hacks: texting the family when someone falls

FirstHour, 2 wins at LA Hacks: texting the family when someone falls

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7 min read
Notes from a 2 AM On-Call: Why TypeScript Inference Broke Our Monorepo Build Pipeline

Notes from a 2 AM On-Call: Why TypeScript Inference Broke Our Monorepo Build Pipeline

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3 min read
How I keep a living system map of Mầm Văn — every change, before & after

How I keep a living system map of Mầm Văn — every change, before & after

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3 min read
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