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A New Model Drop Is a Diff, Not an Upgrade: Tool-Call Boundary Checks

A New Model Drop Is a Diff, Not an Upgrade: Tool-Call Boundary Checks

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3 min read
Seven times my test harness reported success while measuring nothing

Seven times my test harness reported success while measuring nothing

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5 min read
What a WooCommerce notice-placement test matrix should actually cover

What a WooCommerce notice-placement test matrix should actually cover

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3 min read
Before You Trust That AI Diff, Replay Real Requests Against It

Before You Trust That AI Diff, Replay Real Requests Against It

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4 min read
Free AI Endpoints Are Unreliable Dependencies. Test Them Like One.

Free AI Endpoints Are Unreliable Dependencies. Test Them Like One.

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4 min read
Read-Only Test Checklist Generation: A Free-Model Workflow That Fails Closed

Read-Only Test Checklist Generation: A Free-Model Workflow That Fails Closed

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5 min read
Why I built RedfireForge: one workbench for six API protocols

Why I built RedfireForge: one workbench for six API protocols

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2 min read
Why change-impact analysis is surprisingly hard in Ruby on Rails

Why change-impact analysis is surprisingly hard in Ruby on Rails

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2 min read
Website Load Testing Guide: Test Performance at Scale

Website Load Testing Guide: Test Performance at Scale

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5 min read
Turbocharge Coding Agents with Your Test Coverage

Turbocharge Coding Agents with Your Test Coverage

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4 min read
Pin Your AI Model Like a Dependency: A Model Lockfile for Reproducible Code Generation

Pin Your AI Model Like a Dependency: A Model Lockfile for Reproducible Code Generation

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4 min read
I let an AI write a technical article with zero human editing, then ran it through my normal verification pass

I let an AI write a technical article with zero human editing, then ran it through my normal verification pass

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7 min read
The Determinism Gap: Why Your Playwright Tests Lie to You (And a Systems-Engineering Fix)

The Determinism Gap: Why Your Playwright Tests Lie to You (And a Systems-Engineering Fix)

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6 min read
The Read-Only Worktree Gate for AI-Generated Patches

The Read-Only Worktree Gate for AI-Generated Patches

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5 min read
A Flake Triage Card for Your CI: Classify Failures First, Read Logs Second

A Flake Triage Card for Your CI: Classify Failures First, Read Logs Second

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5 min read
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