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Optional static type-checking for JavaScript.

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Lambda authorizer for HTTP APIs: validate API keys

Lambda authorizer for HTTP APIs: validate API keys

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19 min read
Fixing Serverless Timeout Spikes in Next.js When Fetching YouTube Creator Metrics

Fixing Serverless Timeout Spikes in Next.js When Fetching YouTube Creator Metrics

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3 min read
TSX where every tag is a real DOM element

TSX where every tag is a real DOM element

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8 min read
Email validation with disposable detection, blocklists and allowlists in TypeScript

Email validation with disposable detection, blocklists and allowlists in TypeScript

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2 min read
Our React App Worked Perfectly—Until Someone Closed Their Laptop

Our React App Worked Perfectly—Until Someone Closed Their Laptop

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10 min read
Your "free" book API might not be free

Your "free" book API might not be free

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7 min read
Benchmarking n8n-io/n8n Webhook Ingest: Throughput, p99 Latency, and Worker Memory Overhead

Benchmarking n8n-io/n8n Webhook Ingest: Throughput, p99 Latency, and Worker Memory Overhead

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4 min read
Fanning out a search across twelve APIs, and telling the user when one of them fails

Fanning out a search across twelve APIs, and telling the user when one of them fails

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9 min read
We reverse-engineered a low-code platform's "Check" button and put its widget code in git

We reverse-engineered a low-code platform's "Check" button and put its widget code in git

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8 min read
How I finally understood the Dependency Inversion Principle

The rule about banning the word new in services

How I finally understood the Dependency Inversion Principle

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5 min read
Kinewright Wheels: one rover, eight senses

Kinewright Wheels: one rover, eight senses

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4 min read
Run an MCP Server on Lambda: A TypeScript Guide

Run an MCP Server on Lambda: A TypeScript Guide

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19 min read
Transcribe Audio Files with a REST API Multipart Upload — Fetch and Provider Portability

Transcribe Audio Files with a REST API Multipart Upload — Fetch and Provider Portability

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6 min read
How to read a Token-2022 transfer hook before you move an NFT

How to read a Token-2022 transfer hook before you move an NFT

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4 min read
We reverse-engineered a low-code platform's "Check" button and put its widget code in git

We reverse-engineered a low-code platform's "Check" button and put its widget code in git

Comments
8 min read
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