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Optional static type-checking for JavaScript.

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Next.js App Router 405s: The Export-Name Trap (and Four Lookalikes)

Next.js App Router 405s: The Export-Name Trap (and Four Lookalikes)

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3 min read
11 - React: Redux and Redux Toolkit (RTK)

11 - React: Redux and Redux Toolkit (RTK)

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2 min read
Our UI says "Invite sent" and the function that sends it cannot fail

Our UI says "Invite sent" and the function that sends it cannot fail

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6 min read
Our next.config.ts configures nothing, and its only comment describes a mechanism we never used

Our next.config.ts configures nothing, and its only comment describes a mechanism we never used

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5 min read
CORS in Node.js and Express: A TypeScript Implementation

CORS in Node.js and Express: A TypeScript Implementation

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2 min read
Our production Postgres pool is three connections and our dev pool is five, and prepared statements are off

Our production Postgres pool is three connections and our dev pool is five, and prepared statements are off

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4 min read
Calling a Service Inside prisma.$transaction Doesn't Make It Atomic — Here's the Bug That Taught Me That

Calling a Service Inside prisma.$transaction Doesn't Make It Atomic — Here's the Bug That Taught Me That

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2 min read
ToolTrust: reviewing AI tool permissions before connecting agents

ToolTrust: reviewing AI tool permissions before connecting agents

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4 min read
Your Model Just Invented a Form. Build a Tiny UI Component Gate in TypeScript.

Your Model Just Invented a Form. Build a Tiny UI Component Gate in TypeScript.

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9 min read
A Pet Photo Is Not Posted Until It Has a Receipt: Build a Durable Community Outbox

A Pet Photo Is Not Posted Until It Has a Receipt: Build a Durable Community Outbox

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8 min read
Implementing Backend Error Tracking Across Silent Cron Jobs Web APIs and Workers

Implementing Backend Error Tracking Across Silent Cron Jobs Web APIs and Workers

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5 min read
CoesĂŁo e Acoplamento: dois conceitos fundamentais da arquitetura de software

CoesĂŁo e Acoplamento: dois conceitos fundamentais da arquitetura de software

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3 min read
🚀 Building GymFlow: A Full-Stack Gym Management Platform

🚀 Building GymFlow: A Full-Stack Gym Management Platform

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2 min read
Express API Production Logs: JSON Search Across Logistics SMS Cohorts

Express API Production Logs: JSON Search Across Logistics SMS Cohorts

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6 min read
I Upgraded My 2023 Portfolio to Next.js 16 and Tailwind 4: Everything That Broke

I Upgraded My 2023 Portfolio to Next.js 16 and Tailwind 4: Everything That Broke

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5 min read
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