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Optional static type-checking for JavaScript.

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Our session history rebuilds last week's quiz from the pack, and the pack is not where the quiz was recorded

Our session history rebuilds last week's quiz from the pack, and the pack is not where the quiz was recorded

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5 min read
Angular Agentic Engineering: From Spec to Ship with Autonomous Loops

Angular Agentic Engineering: From Spec to Ship with Autonomous Loops

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1 min read
One optional boolean, three states, and the badge next to it only knows about two

One optional boolean, three states, and the badge next to it only knows about two

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6 min read
avoiding race conditions in async cascade deletes for event‑sourced services

avoiding race conditions in async cascade deletes for event‑sourced services

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2 min read
Checking a .pkpass in the browser: manifest hashes, the PKCS #7 signature, and what a green tick can't tell you

Checking a .pkpass in the browser: manifest hashes, the PKCS #7 signature, and what a green tick can't tell you

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9 min read
taming cold‑start latency in supabase edge functions (typescript)

taming cold‑start latency in supabase edge functions (typescript)

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2 min read
Your generated work email is still a pattern guess

Your generated work email is still a pattern guess

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5 min read
Type-Safe Web Scraping for AI Agents: Integrating Firecrawl into a TypeScript Monorepo

Type-Safe Web Scraping for AI Agents: Integrating Firecrawl into a TypeScript Monorepo

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3 min read
The Double-Booking This Schema Is Built to Allow

The Double-Booking This Schema Is Built to Allow

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11 min read
Node.js Percentage Feature Flags — 3 Stable Backend Rollout Signals

Node.js Percentage Feature Flags — 3 Stable Backend Rollout Signals

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6 min read
TypeScript 6.0 `--noImplicitOverride` Is Now Default: What Your Class Hierarchies Must Fix

TypeScript 6.0 `--noImplicitOverride` Is Now Default: What Your Class Hierarchies Must Fix

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12 min read
How We Engineered Sub-Second Core Web Vitals in Next.js 15 (Real-World Architecture Lessons)

How We Engineered Sub-Second Core Web Vitals in Next.js 15 (Real-World Architecture Lessons)

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4 min read
Generating a typesafe Tailwind config from raw Figma variables in CI

Generating a typesafe Tailwind config from raw Figma variables in CI

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4 min read
Two routes in our app return 404 in production on purpose, and they are how every card image gets made

Two routes in our app return 404 in production on purpose, and they are how every card image gets made

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4 min read
Four of our twelve guide pages have an h1 their title tag could not afford

Four of our twelve guide pages have an h1 their title tag could not afford

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3 min read
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