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Worker vs Test Scope & the Layer Rules (Playwright + TypeScript, Ch.10)

Worker vs Test Scope & the Layer Rules (Playwright + TypeScript, Ch.10)

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3 min read
What Test Goes Where? A Practical Guide to Test Layer Decisions

What Test Goes Where? A Practical Guide to Test Layer Decisions

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4 min read
AI-Assisted QA Changes the Testing Job, Not the Testing Need

AI-Assisted QA Changes the Testing Job, Not the Testing Need

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5 min read
Forms & Native Dialogs (Playwright + TypeScript, Ch.5)

Forms & Native Dialogs (Playwright + TypeScript, Ch.5)

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4 min read
The Page Object Model (Playwright + TypeScript, Ch.4)

The Page Object Model (Playwright + TypeScript, Ch.4)

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5 min read
Locators & Web-First Assertions (Playwright + TypeScript, Ch.3)

Locators & Web-First Assertions (Playwright + TypeScript, Ch.3)

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5 min read
Differential Testing Revealed What Conformance Testing Missed: A Case Study with Open-Source eMRTD Libraries

Differential Testing Revealed What Conformance Testing Missed: A Case Study with Open-Source eMRTD Libraries

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7 min read
Your Evals Are Flaky Too: Stop Trusting a Pass Rate You Can't Reproduce

Your Evals Are Flaky Too: Stop Trusting a Pass Rate You Can't Reproduce

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5 min read
I designed a Harness to fix my agent's quality problem — then found 6 flaws in my own design

I designed a Harness to fix my agent's quality problem — then found 6 flaws in my own design

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8 min read
Why I Built a macOS Workspace for Mobile Navigation Testing

Why I Built a macOS Workspace for Mobile Navigation Testing

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2 min read
Hallucination Detection Is Not a Model Problem—It's an Infrastructure Problem

Hallucination Detection Is Not a Model Problem—It's an Infrastructure Problem

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4 min read
I Built an LLM Filter That Prefers Silence Over Slop, and the Eval Harness That Keeps It Honest

I Built an LLM Filter That Prefers Silence Over Slop, and the Eval Harness That Keeps It Honest

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4 min read
My Tests Required a Running Database. Interfaces Fixed That.

My Tests Required a Running Database. Interfaces Fixed That.

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7 min read
Browser Automation Myths Teams Still Believe, and What to Compare Instead

Browser Automation Myths Teams Still Believe, and What to Compare Instead

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7 min read
A Practical Note on Testing in Release Pipelines Without Slowing the Team Down

A Practical Note on Testing in Release Pipelines Without Slowing the Team Down

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7 min read
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