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I checked 101 "tests pass" claims from my AI coding agents. 35% weren't true.

I checked 101 "tests pass" claims from my AI coding agents. 35% weren't true.

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4 min read
I Made an LLM Re-Grade My Exam. It Found Two Bugs in My Grader.

I Made an LLM Re-Grade My Exam. It Found Two Bugs in My Grader.

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5 min read
No run Command. How Do You Prove a CLI Will Not Execute an Agent?

No run Command. How Do You Prove a CLI Will Not Execute an Agent?

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Comments 2
8 min read
I rebuilt four dead systems with AI. The failures all landed in the same place.

I rebuilt four dead systems with AI. The failures all landed in the same place.

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Comments 2
7 min read
How to Stop an Image Model From Ignoring Your Reference Image

How to Stop an Image Model From Ignoring Your Reference Image

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6 min read
The only thing my Kubernetes agent can do is write a git commit

The only thing my Kubernetes agent can do is write a git commit

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8 min read
The Upload Endpoint Passed Every Test. Then the Security Checklist Found a Path Traversal.

The Upload Endpoint Passed Every Test. Then the Security Checklist Found a Path Traversal.

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5 min read
Your LLM Telemetry Table Does Not Have One Denominator

Your LLM Telemetry Table Does Not Have One Denominator

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Comments 30
5 min read
Cypress Is Not A Faster Selenium, It Is A Different Bet

Cypress Is Not A Faster Selenium, It Is A Different Bet

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3 min read
Opus 5.5 shipped at 16:31 UTC. Within 15 hours, we had receipts on whether three agent skills still help.

Opus 5.5 shipped at 16:31 UTC. Within 15 hours, we had receipts on whether three agent skills still help.

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3 min read
monkeypatch or mock.patch? One question decides it

monkeypatch or mock.patch? One question decides it

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2 min read
CI Is Green. What Could Still Go Wrong?

CI Is Green. What Could Still Go Wrong?

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6 min read
Quality Assurance na Era da IA: Como Agentes Inteligentes Estão Redefinindo os Testes de Software em 2026

Quality Assurance na Era da IA: Como Agentes Inteligentes Estão Redefinindo os Testes de Software em 2026

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6 min read
RAG vs MCP in AI Testing: Stop Treating Them as Competitors

RAG vs MCP in AI Testing: Stop Treating Them as Competitors

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3 min read
Free AI Tiers Need a Stress Test. Here's the Harness

Free AI Tiers Need a Stress Test. Here's the Harness

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5 min read
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