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Free Models as Test Doubles: A Dev/Prod Split That Saves Real Money

Free Models as Test Doubles: A Dev/Prod Split That Saves Real Money

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4 min read
Four products passed their tests. Then I tested them.

Four products passed their tests. Then I tested them.

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4 min read
Free Tokens Are Better Spent Fuzzing Your Own Code Than Benchmarking Someone Else's

Free Tokens Are Better Spent Fuzzing Your Own Code Than Benchmarking Someone Else's

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4 min read
I Let AI Write My Tests for 6 Months. Here Is What Actually Survived Production

Comments reveal tests passing despite broken forms

I Let AI Write My Tests for 6 Months. Here Is What Actually Survived Production

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5 min read
Your Eval Set Is Rotting: A Theme-Fingerprint Drift Check

Your Eval Set Is Rotting: A Theme-Fingerprint Drift Check

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4 min read
Test your FastAPI routes without touching the database

Test your FastAPI routes without touching the database

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2 min read
The 10-Task Gauntlet: Measuring a Free Coding Model Before You Trust It

The 10-Task Gauntlet: Measuring a Free Coding Model Before You Trust It

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4 min read
I Audited My Own Battery Claim Against My Own Documentation. The Arithmetic Does Not Work.

I Audited My Own Battery Claim Against My Own Documentation. The Arithmetic Does Not Work.

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8 min read
Review OSS Patches Against an Evidence Packet, Not the Diff Alone

Review OSS Patches Against an Evidence Packet, Not the Diff Alone

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8 min read
Postmortem: Squash-Merge Made HEAD~1 Target Unrelated Code

Postmortem: Squash-Merge Made HEAD~1 Target Unrelated Code

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7 min read
CI Rebuilds the Test Matrix. The Agent Does Not Get a Vote.

CI Rebuilds the Test Matrix. The Agent Does Not Get a Vote.

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9 min read
22 tests passing, and my solver still told you to click a mine

22 tests passing, and my solver still told you to click a mine

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7 min read
Split the Clock and Repeat the Spike

Split the Clock and Repeat the Spike

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7 min read
Don't Trust Green Karate Runs: Diff Them Against OpenAPI

Don't Trust Green Karate Runs: Diff Them Against OpenAPI

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1 min read
Testing the Service Layer - Part 1: What the Generic Suite Owes Every Service (Chapter 10)

Testing the Service Layer - Part 1: What the Generic Suite Owes Every Service (Chapter 10)

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13 min read
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