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Freemium for AI Agents: Free vs Paid Tiers via HTTP 402 on Arc

Freemium for AI Agents: Free vs Paid Tiers via HTTP 402 on Arc

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3 min read
A tenant claim is not tenant isolation

A tenant claim is not tenant isolation

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1 min read
Idempotency keys stored after the charge, not before

Idempotency keys stored after the charge, not before

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1 min read
YouTube Crawler: Data Extraction vs. Video Downloads

YouTube Crawler: Data Extraction vs. Video Downloads

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7 min read
Building a prompt preflight with the OpenAI API in 2026

Building a prompt preflight with the OpenAI API in 2026

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8 min read
A stale authorization cache is not a current permission

A stale authorization cache is not a current permission

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1 min read
API Marketplace vs Agent Service Marketplace What Changes When the Client Is an AI Agent

API Marketplace vs Agent Service Marketplace What Changes When the Client Is an AI Agent

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2 min read
I Built an Economic Calendar From Government Sources Instead of Scraping ForexFactory

I Built an Economic Calendar From Government Sources Instead of Scraping ForexFactory

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5 min read
Phone verification on a free RapidAPI key: WhatsApp first, SMS when it fails

Phone verification on a free RapidAPI key: WhatsApp first, SMS when it fails

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4 min read
OAuth on MCP is not the same as authorizing each tool call

OAuth on MCP is not the same as authorizing each tool call

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1 min read
Webhooks vs Polling: How Should Your Systems Communicate?

Webhooks vs Polling: How Should Your Systems Communicate?

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2 min read
Designing Scalable Payment Integrations: APIs, Webhooks and Failure Handling

Designing Scalable Payment Integrations: APIs, Webhooks and Failure Handling

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5 min read
Project access is not object permission

Project access is not object permission

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1 min read
A third of our calls came from an address our carrier had never been given

A third of our calls came from an address our carrier had never been given

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2 min read
TDD for Requirements

TDD for Requirements

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9 min read
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