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Manual Testing vs Automation Testing: Which One Should You Learn First?

Manual Testing vs Automation Testing: Which One Should You Learn First?

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3 min read
Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

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8 min read
Harness Is a Gate, Not an Orchestrator — an engineering memo

Harness Is a Gate, Not an Orchestrator — an engineering memo

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4 min read
A red gate and a silent one turned out to mean the same thing

A red gate and a silent one turned out to mean the same thing

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3 min read
Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

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5 min read
Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

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3 min read
When a Safety Reviewer Rejected Everything and Still Passed Its Test

Summer Bug Smash: Smash Stories 🐛🛹

When a Safety Reviewer Rejected Everything and Still Passed Its Test

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5 min read
How I Backfilled 1,200 Tests Into a 5-Year-Old Codebase With Claude Code

How I Backfilled 1,200 Tests Into a 5-Year-Old Codebase With Claude Code

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8 min read
Your generated file is the claim. Test it like one: reading a theorem back out of a WAV

Your generated file is the claim. Test it like one: reading a theorem back out of a WAV

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10 min read
The Night an AI-Generated SQL Query Locked My Production Table

The Night an AI-Generated SQL Query Locked My Production Table

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3 min read
Book

Book

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1 min read
Enforcing a style rule with a linter that actually fails the build

Enforcing a style rule with a linter that actually fails the build

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5 min read
The URL Looked Public. Playwright Could Still Reach localhost.

The URL Looked Public. Playwright Could Still Reach localhost.

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5 min read
How to Test Firmware Without Physical Hardware

How to Test Firmware Without Physical Hardware

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5 min read
The Full Stack: Specs + Skills + Stewardship in a Single System

The Full Stack: Specs + Skills + Stewardship in a Single System

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10 min read
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