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Optional static type-checking for JavaScript.

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Building Excel-style keyboard sequences for Google Sheets without turning the extension into a pile of DOM selectors

Building Excel-style keyboard sequences for Google Sheets without turning the extension into a pile of DOM selectors

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6 min read
A Practical Three-State Validation Model for User-Generated PDFs

A Practical Three-State Validation Model for User-Generated PDFs

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5 min read
Designing Idempotent Stripe Webhook Delivery for Generated Files

Designing Idempotent Stripe Webhook Delivery for Generated Files

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5 min read
I Built urldn-link-check — A GitHub Action to Catch Broken Links Before They Reach Production

I Built urldn-link-check — A GitHub Action to Catch Broken Links Before They Reach Production

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1 min read
Pipeline Hardening: Timeouts, Traceability & Shutdown

Pipeline Hardening: Timeouts, Traceability & Shutdown

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8 min read
I added an AI helper to my JSON mock-API tool — the hybrid design, and a Workers AI gotcha

I added an AI helper to my JSON mock-API tool — the hybrid design, and a Workers AI gotcha

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4 min read
On-chain contract security scanning without API keys

On-chain contract security scanning without API keys

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3 min read
Decoupling Claim Timeouts from Feature Flags

Decoupling Claim Timeouts from Feature Flags

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6 min read
Build a Mini Engineering Graph With TypeScript and GitHub

Build a Mini Engineering Graph With TypeScript and GitHub

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16 min read
TypeScript 5.5 Explained Simply: Mastering Inferred Type Predicates

TypeScript 5.5 Explained Simply: Mastering Inferred Type Predicates

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4 min read
How npx @latest Was Silently Killing My MCP Servers (and the Doctor I Built for It)

How npx @latest Was Silently Killing My MCP Servers (and the Doctor I Built for It)

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4 min read
Build a Production MCP Server in an Afternoon

Build a Production MCP Server in an Afternoon

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4 min read
Realtime from First Principles, Part 1: How the Web Learned to Fake Realtime

Realtime from First Principles, Part 1: How the Web Learned to Fake Realtime

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6 min read
Why every BaZi calculator disagrees with the almanac

Why every BaZi calculator disagrees with the almanac

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3 min read
Cloudflare Workers Complete Guide: Edge Computing in 2026

Cloudflare Workers Complete Guide: Edge Computing in 2026

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4 min read
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