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TypeScript

Optional static type-checking for JavaScript.

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Reylo types .sql files by asking your database. I tried to fool it five ways.

Reylo types .sql files by asking your database. I tried to fool it five ways.

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5 min read
We publish one email address and label sixteen, because a catch-all means every local part arrives

We publish one email address and label sixteen, because a catch-all means every local part arrives

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7 min read
One caveat sentence, three wordings of it in our code, and the only test asserts the five words all three share

One caveat sentence, three wordings of it in our code, and the only test asserts the five words all three share

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8 min read
AWS Open-Sourced Infinity. Let's Build a Tiny Agent That Sleeps Between Tool Calls in TypeScript.

AWS Open-Sourced Infinity. Let's Build a Tiny Agent That Sleeps Between Tool Calls in TypeScript.

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8 min read
3 MCP servers I actually use daily (and how to set them up)

3 MCP servers I actually use daily (and how to set them up)

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1 min read
Prompt Injection Is an Architecture Problem, Not a Prompt Problem

Prompt Injection Is an Architecture Problem, Not a Prompt Problem

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4 min read
Architectural Masterclass: Building an Enterprise-Grade Core Ledger and Payment Gateway SaaS

Architectural Masterclass: Building an Enterprise-Grade Core Ledger and Payment Gateway SaaS

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10 min read
TanStack Table v9 Data Table: Filters, Bulk Actions, Mobile

TanStack Table v9 Data Table: Filters, Bulk Actions, Mobile

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15 min read
An unknown note category should stop the write

An unknown note category should stop the write

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3 min read
Risky email verdicts need routing before deletion

Risky email verdicts need routing before deletion

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7 min read
How to set up Drizzle ORM in a Next.js project

How to set up Drizzle ORM in a Next.js project

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4 min read
useCallbackRef: A Stable Callback That Never Goes Stale

useCallbackRef: A Stable Callback That Never Goes Stale

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11 min read
Our free-licence script prints a token on every run, and in a dry run that token is either real or imaginary

Our free-licence script prints a token on every run, and in a dry run that token is either real or imaginary

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6 min read
A 60 character title budget, a 12 character brand suffix, and the 2 pages out of 507 where the brand loses

A 60 character title budget, a 12 character brand suffix, and the 2 pages out of 507 where the brand loses

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8 min read
One include glob pulls our other server's source into the Next.js type check, and the two compilers disagree on ten options

One include glob pulls our other server's source into the Next.js type check, and the two compilers disagree on ten options

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5 min read
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