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TypeScript

Optional static type-checking for JavaScript.

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A jsonb column the browser fills in, so every array in its schema has a max

A jsonb column the browser fills in, so every array in its schema has a max

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5 min read
Claude Code File System Boundaries in 2026: What `--add-dir`, Allowed Paths, and Sandbox Roots Actually Restrict

Claude Code File System Boundaries in 2026: What `--add-dir`, Allowed Paths, and Sandbox Roots Actually Restrict

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11 min read
Five files in one folder, four different durability strategies, and the state we refuse to write down

Five files in one folder, four different durability strategies, and the state we refuse to write down

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6 min read
Nineteen error codes written for exhaustive handling, and every component that handles them takes a string

Nineteen error codes written for exhaustive handling, and every component that handles them takes a string

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5 min read
Our prices cannot drift and our quotas can, and I found out by reading our own terms of service

Our prices cannot drift and our quotas can, and I found out by reading our own terms of service

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4 min read
Ten AI tasks behind one function, and each one's retry budget is decided by where the call runs

Ten AI tasks behind one function, and each one's retry budget is decided by where the call runs

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6 min read
We store what you picked and not what you saw, so the report rebuilds itself on every open

We store what you picked and not what you saw, so the report rebuilds itself on every open

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6 min read
How to model a warranty card as a soulbound Token-2022 token (devnet walkthrough)

How to model a warranty card as a soulbound Token-2022 token (devnet walkthrough)

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4 min read
The Agent Made Every Function Async and Broke the Fire-and-Forget Caller

The Agent Made Every Function Async and Broke the Fire-and-Forget Caller

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3 min read
The Agent Fixed the TypeScript Error by Adding `as any`

The Agent Fixed the TypeScript Error by Adding `as any`

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3 min read
Build Event-Driven Applications in NestJS in 5 Minutes

Build Event-Driven Applications in NestJS in 5 Minutes

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10 min read
How to Build an MCP Server in Next.js

How to Build an MCP Server in Next.js

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3 min read
Retrieval Architecture and Chunk Boundaries for a Travel Itinerary Planner

Retrieval Architecture and Chunk Boundaries for a Travel Itinerary Planner

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6 min read
Put a bouncer in front of your LLM: a Jev gate for your pet AI project

Put a bouncer in front of your LLM: a Jev gate for your pet AI project

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7 min read
Typed Plugins for DeepSeek Harness: A Tour of DSHX

Typed Plugins for DeepSeek Harness: A Tour of DSHX

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3 min read
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