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Budget the Gate, Not Just the Tests: Stage Caps and a Calibration Check for Agent Patches

Budget the Gate, Not Just the Tests: Stage Caps and a Calibration Check for Agent Patches

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6 min read
Your Timer Is a Wall Clock, Not a Stopwatch: Four Elapsed-Time Myths and a Monotonic Probe

Your Timer Is a Wall Clock, Not a Stopwatch: Four Elapsed-Time Myths and a Monotonic Probe

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5 min read
Don't rebuild the link: a test that a scanned UPI QR reaches the next app byte for byte

Don't rebuild the link: a test that a scanned UPI QR reaches the next app byte for byte

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5 min read
How we test promo codes with a checkout bot that is not allowed to pay

How we test promo codes with a checkout bot that is not allowed to pay

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4 min read
The Assistant Wrote the Code. How Do You Know It Is Ready to Ship?

The Assistant Wrote the Code. How Do You Know It Is Ready to Ship?

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6 min read
A failed backup should not erase the previous backup

A failed backup should not erase the previous backup

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3 min read
Give the Refactor a Diff Budget Before You Touch the Messy Repo

Give the Refactor a Diff Budget Before You Touch the Messy Repo

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6 min read
The Prompt Canary: Catching Silent Input Truncation Before Your Nightly Job Ships Bad Output

The Prompt Canary: Catching Silent Input Truncation Before Your Nightly Job Ships Bad Output

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6 min read
We plan the change carefully. Then we implement it before the documentation catches up.

We plan the change carefully. Then we implement it before the documentation catches up.

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5 min read
My Laptop and the Free Server Disagreed About Which Day It Was

My Laptop and the Free Server Disagreed About Which Day It Was

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6 min read
Treat MIDI Device Removal as Input-State Cleanup

Treat MIDI Device Removal as Input-State Cleanup

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1 min read
Reject Unsafe Integer Quantities Before Summing an Order Import

Reject Unsafe Integer Quantities Before Summing an Order Import

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2 min read
Bug genealogy: why a returning bug looks new in code review

Bug genealogy: why a returning bug looks new in code review

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3 min read
Our Email Gate Printed Every Verdict and Saved None of Them

Our Email Gate Printed Every Verdict and Saved None of Them

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7 min read
OAuth Test Data Needs a Session Boundary

OAuth Test Data Needs a Session Boundary

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5 min read
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