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The $36,000 A/B Test: What Optimizely Charges vs. What the Algorithm Actually Costs

The $36,000 A/B Test: What Optimizely Charges vs. What the Algorithm Actually Costs

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9 min read
[Side B] Have you ever wanted to extract a ZIP file in memory? I have.

[Side B] Have you ever wanted to extract a ZIP file in memory? I have.

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5 min read
AI Defect Prediction: A Developer's Accuracy Guide

AI Defect Prediction: A Developer's Accuracy Guide

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5 min read
The System Is Set Up to Skip QA. Here's What We Can Actually Fix.

The System Is Set Up to Skip QA. Here's What We Can Actually Fix.

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3 min read
Testing Payment Flows Without the Payment SDK

Testing Payment Flows Without the Payment SDK

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5 min read
When Your Mocks Lie: Contract Testing with TWD

When Your Mocks Lie: Contract Testing with TWD

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6 min read
Subdomain takeovers are still embarrassingly common...

Subdomain takeovers are still embarrassingly common...

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2 min read
Who Audits the Auditors? Building an LLM-as-a-Judge for Agentic Reliability

Who Audits the Auditors? Building an LLM-as-a-Judge for Agentic Reliability

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4 min read
Why I built a testing framework for AI agents (and how to use it)

Why I built a testing framework for AI agents (and how to use it)

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2 min read
Agentes IA que pasan tus tests. Ese es el problema.

Agentes IA que pasan tus tests. Ese es el problema.

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9 min read
Building a Replay-Tested Interactive Brokers Client in Go

Building a Replay-Tested Interactive Brokers Client in Go

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6 min read
The Intelligent Evolution: How AI is Revolutionizing Software Testing

The Intelligent Evolution: How AI is Revolutionizing Software Testing

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5 min read
Playwright in Pictures: Fully Parallel Mode

Playwright in Pictures: Fully Parallel Mode

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3 min read
Maybe this is how Open-Source apps are born... 🚀

Maybe this is how Open-Source apps are born... 🚀

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3 min read
Guide to AI-Powered Frontend Testing with TWD

Guide to AI-Powered Frontend Testing with TWD

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3 min read
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