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The agent gave the right answer and did the wrong thing

The agent gave the right answer and did the wrong thing

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Comments 5
10 min read
Building Deterministic RL Environments for Cloud Infrastructure Evaluation: What Actually Transfers From Production Engineering

Building Deterministic RL Environments for Cloud Infrastructure Evaluation: What Actually Transfers From Production Engineering

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Comments 2
5 min read
Attack Your Agent's Tool Boundaries Before Someone Else Does: A Repeatable Test Harness

Attack Your Agent's Tool Boundaries Before Someone Else Does: A Repeatable Test Harness

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6 min read
How to Tell Whether Your AI Actually Read the Document

How to Tell Whether Your AI Actually Read the Document

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5 min read
Small open-source fixes are a better signal than a big portfolio claim

Small open-source fixes are a better signal than a big portfolio claim

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2 min read
My Agent Said the Page Was Live. The Page Said 'We Are Closed.'

My Agent Said the Page Was Live. The Page Said 'We Are Closed.'

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Comments 18
8 min read
Crack AI Testing Interview in 7 Days

Crack AI Testing Interview in 7 Days

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44 min read
My AI QA agent said "all features working." The canvas was blank. Here's what it was actually seeing.

My AI QA agent said "all features working." The canvas was blank. Here's what it was actually seeing.

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3 min read
Current OSS proof, without the launch gloss

Current OSS proof, without the launch gloss

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1 min read
What merged PRs teach that local projects do not

What merged PRs teach that local projects do not

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2 min read
Android emulator automation is not the same as device automation

Android emulator automation is not the same as device automation

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2 min read
Upgrading the judge ends one score series and starts another

Upgrading the judge ends one score series and starts another

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9 min read
Why We Test Row-Level Security Against a Real Postgres Database, Not Mocks

Why We Test Row-Level Security Against a Real Postgres Database, Not Mocks

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Comments 1
4 min read
Playwright Trace Viewer: Debug Failed Tests Without Reproducing Them

Playwright Trace Viewer: Debug Failed Tests Without Reproducing Them

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7 min read
Lesson 4b - Validation: Testing the gate itself

Lesson 4b - Validation: Testing the gate itself

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4 min read
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