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One row in my ledger said 12 of 3. Six review rounds later, not a single verdict had changed.

One row in my ledger said 12 of 3. Six review rounds later, not a single verdict had changed.

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3 min read
The Test That Could Not Fail

The Test That Could Not Fail

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3 min read
The same one-line table-parsing bug turned up in five separate tools. I fixed it four times.

The same one-line table-parsing bug turned up in five separate tools. I fixed it four times.

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3 min read
When Every Internal Check Passes and the Handoff Is Still Wrong

When Every Internal Check Passes and the Handoff Is Still Wrong

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4 min read
How I Cut a 41-Minute CI Pipeline to 9 Minutes With Claude Code

How I Cut a 41-Minute CI Pipeline to 9 Minutes With Claude Code

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7 min read
Five Wrong Root Causes, and the Fifth Was in the Post

Five Wrong Root Causes, and the Fifth Was in the Post

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4 min read
Claude Code plugin eval: gate skills on delta before you merge

Claude Code plugin eval: gate skills on delta before you merge

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5 min read
AI Agent Testing: Why a 77% Pass Rate Can Mean 53% in Production

AI Agent Testing: Why a 77% Pass Rate Can Mean 53% in Production

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7 min read
My Scanner Passed Until I Built a Harness That Lied to It on Purpose

My Scanner Passed Until I Built a Harness That Lied to It on Purpose

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3 min read
A Reader Caught My Answer Key Drifting Toward the Model

A Reader Caught My Answer Key Drifting Toward the Model

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4 min read
A/B Testing Backend Logic: Pricing Rules, Eligibility, and Thresholds

A/B Testing Backend Logic: Pricing Rules, Eligibility, and Thresholds

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6 min read
Agentic AI That Survives the Enterprise, Part 4: Boring Engineering Wins

Agentic AI That Survives the Enterprise, Part 4: Boring Engineering Wins

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2 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
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
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