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Tests Prove Behavior. Boundaries Prove Architecture.

Tests Prove Behavior. Boundaries Prove Architecture.

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6 min read
Paid vs Free Google Play Testers: What Works Best?

Paid vs Free Google Play Testers: What Works Best?

Comments 3
4 min read
iOS zoomed my app in and never zoomed back out. So I stopped grepping CSS and asked the browser

iOS zoomed my app in and never zoomed back out. So I stopped grepping CSS and asked the browser

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Comments 2
4 min read
The PR Was Green. Main Was Red.

The PR Was Green. Main Was Red.

Comments 1
6 min read
Reproducible CSV catalog QA with Python: validation, traceability, and safe exports

Reproducible CSV catalog QA with Python: validation, traceability, and safe exports

Comments 1
3 min read
🚀 Brand new testing approach with Combinatorics Framework

🚀 Brand new testing approach with Combinatorics Framework

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1 min read
It Only Sent a GET. Why Did It Write? Effect Boundaries in Agent Tool Gates

It Only Sent a GET. Why Did It Write? Effect Boundaries in Agent Tool Gates

Comments 1
8 min read
Hash the Output Tree Before You Extract One Helper

Hash the Output Tree Before You Extract One Helper

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6 min read
Revert Production. Agent Tests Must Fail.

Revert Production. Agent Tests Must Fail.

Comments 1
5 min read
Your test harness can silently not be testing the thing you think it is

Your test harness can silently not be testing the thing you think it is

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4 min read
Extract, Draft, Sign: Regen-Safe Lanes for AI Docs

Extract, Draft, Sign: Regen-Safe Lanes for AI Docs

Comments 1
7 min read
Shadow-Compare the Agent Patch. Merge Only Classified Divergences.

Shadow-Compare the Agent Patch. Merge Only Classified Divergences.

Comments
8 min read
My Bot's KPI: Trades 2 > Opportunities 1?! When Your Numerator and Denominator Don't Observe the Same Time.

My Bot's KPI: Trades 2 > Opportunities 1?! When Your Numerator and Denominator Don't Observe the Same Time.

Comments
4 min read
How I Built a Referral Program to Find Android Testers

How I Built a Referral Program to Find Android Testers

Comments 2
5 min read
I said no data was leaving. On the first good run, two records left

I said no data was leaving. On the first good run, two records left

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3 min read
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