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An Email Validation API That Only Runs the Checks You Actually Need

An Email Validation API That Only Runs the Checks You Actually Need

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7 min read
Building a Rails Engine #12 -- Beyond CSV: JSON and API Sources

Building a Rails Engine #12 -- Beyond CSV: JSON and API Sources

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6 min read
We Tried to Break a Production IoT State Arbitration API With the Most Extreme Payloads We Could Design. It Didn't Break.

We Tried to Break a Production IoT State Arbitration API With the Most Extreme Payloads We Could Design. It Didn't Break.

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19 min read
We Built an x402 Gateway — Here's What We Learned

We Built an x402 Gateway — Here's What We Learned

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4 min read
Mipaka: A Free REST API for 100K+ Administrative Divisions Across East Africa

Mipaka: A Free REST API for 100K+ Administrative Divisions Across East Africa

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4 min read
I Built a Full HTTP Client Extension for VS Code — Here's Everything I Learned

I Built a Full HTTP Client Extension for VS Code — Here's Everything I Learned

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6 min read
Designing Idempotent APIs: Why Your POST Endpoint Needs Duplicate Handling (2026)

Designing Idempotent APIs: Why Your POST Endpoint Needs Duplicate Handling (2026)

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3 min read
Request Validation at the Edge: Zod Schemas, OpenAPI, and Type-Safe APIs (2026)

Request Validation at the Edge: Zod Schemas, OpenAPI, and Type-Safe APIs (2026)

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5 min read
RESTful API: Why Is It Still the Standard for Web APIs?

RESTful API: Why Is It Still the Standard for Web APIs?

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4 min read
Reverse Engineering Norwegian Grocery Apps

Reverse Engineering Norwegian Grocery Apps

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7 min read
Building a Production Rate Limiter from Scratch in Go (2026 Guide)

Building a Production Rate Limiter from Scratch in Go (2026 Guide)

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6 min read
API Versioning Strategies That Actually Work in Production (2026 Guide)

API Versioning Strategies That Actually Work in Production (2026 Guide)

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2 min read
Building a Type-Safe REST API with Zod, Express, and TypeScript (2026 Guide)

Building a Type-Safe REST API with Zod, Express, and TypeScript (2026 Guide)

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7 min read
A 股 Level-2 行情数据 API 实战指南

A 股 Level-2 行情数据 API 实战指南

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4 min read
I Got Tired of Debugging Ghost Offline Events at 2am. So I Built the Fix.

I Got Tired of Debugging Ghost Offline Events at 2am. So I Built the Fix.

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3 min read
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