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FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

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7 min read
Why Your Production API Needs Idempotency Keys (And How to Build an Engine in Node.js & Redis)

Why Your Production API Needs Idempotency Keys (And How to Build an Engine in Node.js & Redis)

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3 min read
Why REST Scales, and the Three Ways It Bites Back

Why REST Scales, and the Three Ways It Bites Back

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9 min read
What crt.sh's Error Pages Taught Me About Retry Logic

What crt.sh's Error Pages Taught Me About Retry Logic

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3 min read
Rate Limiting: The Traffic Cop Your API Needs

Rate Limiting: The Traffic Cop Your API Needs

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2 min read
What I learned building a 12-language AI product search for AliExpress

What I learned building a 12-language AI product search for AliExpress

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2 min read
Delivery dates are a data problem: 62 lanes, 385k SKUs and a calendar that zeroes production

Delivery dates are a data problem: 62 lanes, 385k SKUs and a calendar that zeroes production

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4 min read
Build an insider-buying screener with Python and SEC Form 4 data

Build an insider-buying screener with Python and SEC Form 4 data

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8 min read
Batch APIs still need per-item authorization

Batch APIs still need per-item authorization

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1 min read
We never told the partner which version of their API we wanted

We never told the partner which version of their API we wanted

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2 min read
Using claude routines with github

Using claude routines with github

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7 min read
What is a webhook? How webhooks work, and the six ways they break in production

What is a webhook? How webhooks work, and the six ways they break in production

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11 min read
tanstack-fetch 1.2.1 — Better DX for TanStack Query & TypeScript Fetch

tanstack-fetch 1.2.1 — Better DX for TanStack Query & TypeScript Fetch

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3 min read
AI Integration Cost: 2026 Enterprise Budgeting Guide

AI Integration Cost: 2026 Enterprise Budgeting Guide

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6 min read
I Rate-Limited an API by Hand. Then I Configured One in a Form Field.

I Rate-Limited an API by Hand. Then I Configured One in a Form Field.

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7 min read
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