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TypeScript

Optional static type-checking for JavaScript.

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The rounding bug that almost shipped in a payroll calculator

The rounding bug that almost shipped in a payroll calculator

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2 min read
My approval dialog grew until the buttons went off screen

My approval dialog grew until the buttons went off screen

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4 min read
How We Migrated a Large AngularJS Application Without a Big-Bang Rewrite

How We Migrated a Large AngularJS Application Without a Big-Bang Rewrite

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9 min read
DS Express Errors (centralizing errors library) — v1.9.1 Release Notes August 13, 2026

DS Express Errors (centralizing errors library) — v1.9.1 Release Notes August 13, 2026

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1 min read
An MCP server where a tool call can sit for 55 seconds and spend your money

An MCP server where a tool call can sit for 55 seconds and spend your money

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6 min read
Ordexa: a Next.js 16 admin dashboard template I actually finished

Ordexa: a Next.js 16 admin dashboard template I actually finished

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2 min read
How I Built a Clean Sleep Calculator Using Next.js, TypeScript, and Sleep Cycle Math

How I Built a Clean Sleep Calculator Using Next.js, TypeScript, and Sleep Cycle Math

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5 min read
How to manage state in URL search params, cookies and localStorage without the glue code

How to manage state in URL search params, cookies and localStorage without the glue code

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5 min read
Your status enum lives in five files

Your status enum lives in five files

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8 min read
any, unknown, and never in TypeScript: What’s the Difference?

any, unknown, and never in TypeScript: What’s the Difference?

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2 min read
My Env Var Scanner Gave My Own App a 0/100. So I Had to Figure Out Why

My Env Var Scanner Gave My Own App a 0/100. So I Had to Figure Out Why

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5 min read
Your AI Agent Is Confidently Wrong and You Can't Tell: Building a Judge Gate

Your AI Agent Is Confidently Wrong and You Can't Tell: Building a Judge Gate

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8 min read
Adding Solana to an EVM app: four bugs that silently ate an agent's payout

Adding Solana to an EVM app: four bugs that silently ate an agent's payout

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6 min read
Designing an Ejar Contract Registration Workflow: From Readiness to Registration

Designing an Ejar Contract Registration Workflow: From Readiness to Registration

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6 min read
A text diff that reads .docx and .pdf in the browser, and the trap that makes every PDF look 100% changed

A text diff that reads .docx and .pdf in the browser, and the trap that makes every PDF look 100% changed

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5 min read
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