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Harness Engineering Has No Fixed Address

Harness Engineering Has No Fixed Address

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7 min read
Mock any API response in Postman (and let AI build the collection)

Mock any API response in Postman (and let AI build the collection)

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3 min read
Why I Migrated From GPT-4o to DeepSeek — A Backend Engineer's Notes

Why I Migrated From GPT-4o to DeepSeek — A Backend Engineer's Notes

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7 min read
Backend Concepts I Understand Better Because of Fintech

Backend Concepts I Understand Better Because of Fintech

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4 min read
Record and transcribe meetings with the Nylas Notetaker API

Record and transcribe meetings with the Nylas Notetaker API

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7 min read
Sync and manage contacts across providers: Nylas Contacts API

Sync and manage contacts across providers: Nylas Contacts API

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6 min read
Stop polling: real-time email and calendar webhooks with Nylas

Stop polling: real-time email and calendar webhooks with Nylas

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6 min read
One calendar API for Google, Microsoft, and beyond: Nylas Calendar

One calendar API for Google, Microsoft, and beyond: Nylas Calendar

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7 min read
I Built an SMS API for Africa That Accepts Mobile Money (PHP + Python + JS Examples)

I Built an SMS API for Africa That Accepts Mobile Money (PHP + Python + JS Examples)

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5 min read
Why Rate Limits Kill Your AI Agents in Production (And the Patterns That Actually Work)

Why Rate Limits Kill Your AI Agents in Production (And the Patterns That Actually Work)

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7 min read
Business Logic Vulnerabilities in Modern APIs: The Security Flaws Firewalls Can't Stop

Business Logic Vulnerabilities in Modern APIs: The Security Flaws Firewalls Can't Stop

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5 min read
I Got Tired of Paying $99/mo for Options Data — So I Built My Own API tags: python, api, finance, showdev

I Got Tired of Paying $99/mo for Options Data — So I Built My Own API tags: python, api, finance, showdev

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2 min read
Building Simple Anomaly Detection for API Cost Tracking (No ML Required)

Building Simple Anomaly Detection for API Cost Tracking (No ML Required)

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2 min read
How accurate are JSON Zod generators actually? I compared three on the same input

How accurate are JSON Zod generators actually? I compared three on the same input

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1 min read
为什么本地打开的HTML用不了OPFS,却能用IndexedDB?

为什么本地打开的HTML用不了OPFS,却能用IndexedDB?

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1 min read
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