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Two Weeks In: A 15-Year QA Veteran, Back to Being the New Guy

Relatable impostor syndrome at an AI startup

Two Weeks In: A 15-Year QA Veteran, Back to Being the New Guy

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6 min read
33 broken builds, one agent on each disposable computer. The hard part was deciding what counts as fixed.

33 broken builds, one agent on each disposable computer. The hard part was deciding what counts as fixed.

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8 min read
RAG ranking is not the same as judging with Jev

RAG ranking is not the same as judging with Jev

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9 min read
I Cut 2,490 Agent Test Runs to 206 and Kept the Same Coverage

I Cut 2,490 Agent Test Runs to 206 and Kept the Same Coverage

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5 min read
Your AI eval is green because it never called the model

Your AI eval is green because it never called the model

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6 min read
Before You Ship Your Python AI Agent: Testing, Observability, and the $0 Stack

Before You Ship Your Python AI Agent: Testing, Observability, and the $0 Stack

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6 min read
Your AI had questions. It answered them in the code.

Your AI had questions. It answered them in the code.

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3 min read
Test live messages with a WebSocket tester in 2026

Test live messages with a WebSocket tester in 2026

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7 min read
Every figure was right. The receipt was still wrong.

Every figure was right. The receipt was still wrong.

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6 min read
Validate Poland's e-invoices offline against the official XSD, then make your validator fail on purpose

Validate Poland's e-invoices offline against the official XSD, then make your validator fail on purpose

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5 min read
Your AI Agent Needs a Chaos Monkey

Your AI Agent Needs a Chaos Monkey

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8 min read
Why Your Playwright Suite Gets Flaky After 50 Tests (And How to Fix It)

Why Your Playwright Suite Gets Flaky After 50 Tests (And How to Fix It)

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5 min read
Five Times Pixbu's Tests Measured the Wrong Thing

Five Times Pixbu's Tests Measured the Wrong Thing

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5 min read
From Quantity to Quality: A Risk-Based Approach to AI-Assisted QA at Scale

From Quantity to Quality: A Risk-Based Approach to AI-Assisted QA at Scale

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6 min read
8 of my AI agent's 30 test calls failed. Every one was my fault.

8 of my AI agent's 30 test calls failed. Every one was my fault.

Comments 1
7 min read
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