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The lint config had been sitting in the repo for a week, untouched, when I finally ran it across src/components/ui/ on the afternoon of April 4th. I w
Last post I argued that the matcher in our dating app cannot read photos because the TypeScript types make it impossible. A few people asked the obvio
My portfolio site had one static og-image.jpeg for every page. When someone shared a blog post on LinkedIn, the preview showed the same generic image
I gave an AI a sleep schedule, dreams, and a personal blog I built nan — an AI character who lives in my Chinese chat groups and runs her o
Last month I overhauled the test pipeline for a side project and switched from Jest to Vitest. The reason was straightforward: maintaining Jest in a T
The Intent Solutions production stack now lives on a single Contabo VPS after a multi-week migration. Twenty-four containers across five stacks — Brav
Every AI output gets a confidence score between 0.0 and 1.0. Most systems ignore this number. I built H.U.N.I.E. because that's a fundamental mistake.
Next.js App Router caching: revalidate, dynamic, and no-store without the folklore I made the classic mistake: I slapped export const dynam
Next.js App Router caching: revalidate, dynamic y no-store sin folklore Cometí el error clásico: agregué export const dynamic = 'force-dyna
I wanted one place to save links from YouTube, Twitter, and LinkedIn, and write notes alongside them. Nothing I found did both well, so I built Stashl
One of the fastest ways for AI agents to become expensive in production is not model pricing. It’s runaway execution. A simple workflow starts retry
In the first two articles, we saw how an event bus can completely decouple components for one‑way notifications: a button clicks, a badge updates, a t
Automated trading bots fail when they can't execute multi-step DeFi operations atomically. Your arbitrage opportunity disappears while your bot makes
The Dependency Trap is Snapping Shut The developer ecosystem in May 2026 has reached peak vulnerability. Over the last few weeks, the tec
Every developer has a story about a .env file causing a production outage. Maybe it was a missing DATABASE_URL that silently defaulted to undefined. M
Here is a TypeScript error you have probably seen. src/Header.tsx:3:10 - error TS2614: Module '"./logo.svg"' has no exported member 'ReactCompone
Form Arrays: The Senior Way to Build UI in Angular "Senior Angular developers stop thinking in forms. They start thinking in dynamic UI sy
"Wire @modelcontextprotocol/sdk to your API, register a few tools with Zod schemas, ship it." That's the shape of every MCP server tutorial I read
Building MCP Servers in TypeScript That Don't Fall Apart Your MCP server works great at tool number three. By tool number twelve it is a pi
Tailwind CSS Component Slots in React 19: Building Flexible, Reusable UI Without Prop Drilling Hell I've shipped nine AI features across Ci