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A JavaScript runtime built on Chrome's V8 JavaScript engine.

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Multi-Turn AI Conversations in TypeScript: What to Keep, What to Drop

Multi-Turn AI Conversations in TypeScript: What to Keep, What to Drop

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5 min read
Streaming an AI Agent's Progress to the Browser in TypeScript

Streaming an AI Agent's Progress to the Browser in TypeScript

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5 min read
How Node.js Actually Works (A Beginner's Mental Model)

How Node.js Actually Works (A Beginner's Mental Model)

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3 min read
Ten error messages I could not find a single useful answer for

Ten error messages I could not find a single useful answer for

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7 min read
A Small Node.js Wrapper for LLM API Retries, Timeouts, and Logging

A Small Node.js Wrapper for LLM API Retries, Timeouts, and Logging

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5 min read
Reading Your Data Layer at 2 AM: Glass Box vs. Black Box Queries

Reading Your Data Layer at 2 AM: Glass Box vs. Black Box Queries

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4 min read
Integrating myPOS IPC into a Netlify Checkout: RSA Signatures, Error Code 25 and the Traps in the Docs

Integrating myPOS IPC into a Netlify Checkout: RSA Signatures, Error Code 25 and the Traps in the Docs

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7 min read
Fulmine.js: Express.js on µWebSockets with 2x to 7x performance improvements

Fulmine.js: Express.js on µWebSockets with 2x to 7x performance improvements

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4 min read
7 Prompt Mistakes That Only Show Up in Production TypeScript Apps

7 Prompt Mistakes That Only Show Up in Production TypeScript Apps

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5 min read
Deploying an AI Agent on Node.js: Timeouts, Streams, Cold Starts

Deploying an AI Agent on Node.js: Timeouts, Streams, Cold Starts

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5 min read
Tool Calling in TypeScript: Zod Schema to Working Function in 40 Lines

Tool Calling in TypeScript: Zod Schema to Working Function in 40 Lines

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5 min read
Ranking in TypeScript RAG: Why Cosine Similarity Alone Fails

Ranking in TypeScript RAG: Why Cosine Similarity Alone Fails

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5 min read
Type Every LLM Response with Zod and 4 Classes of Bug Disappear

Type Every LLM Response with Zod and 4 Classes of Bug Disappear

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5 min read
Checkpointing Multi-Step Agents in Node So a Crash Doesn't Cost You

Checkpointing Multi-Step Agents in Node So a Crash Doesn't Cost You

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5 min read
6 Tool-Design Mistakes That Make an LLM Call the Wrong Function

6 Tool-Design Mistakes That Make an LLM Call the Wrong Function

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6 min read
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