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Your Test Went Red. Can You Read It?

Your Test Went Red. Can You Read It?

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8 min read
The Shape of Failure: Before You Blame the AI

The Shape of Failure: Before You Blame the AI

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7 min read
I swapped my agent to a 3x smaller model and diffed what actually changed

I swapped my agent to a 3x smaller model and diffed what actually changed

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4 min read
Verify the Output Surface: How 19 Green Tests Shipped Nine Broken Titles for Nine Days

Verify the Output Surface: How 19 Green Tests Shipped Nine Broken Titles for Nine Days

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8 min read
Testing Keycloak SPIs with Testcontainers — the part every tutorial skips

Testing Keycloak SPIs with Testcontainers — the part every tutorial skips

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3 min read
Fill a WAL Volume on Purpose Before ENOSPC Turns Your Health Check Green

Fill a WAL Volume on Purpose Before ENOSPC Turns Your Health Check Green

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1 min read
The Hidden Cost of No Test Automation: A Back-of-Napkin Calculation

The Hidden Cost of No Test Automation: A Back-of-Napkin Calculation

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6 min read
A Bulk Delete Confirmation Must Show the Set That Will Actually Disappear

A Bulk Delete Confirmation Must Show the Set That Will Actually Disappear

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1 min read
Back Up SQLite’s WAL Before a Migration—Then Prove the Restore Works

Back Up SQLite’s WAL Before a Migration—Then Prove the Restore Works

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1 min read
Keep Keyboard Focus Stable When a Virtualized Grid Recycles Its Rows

Keep Keyboard Focus Stable When a Virtualized Grid Recycles Its Rows

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1 min read
Build a Bloom Filter and Watch ‘Probably Present’ Become a False Positive

Build a Bloom Filter and Watch ‘Probably Present’ Become a False Positive

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1 min read
Closing the Loop: Emailing Myself When My Resume Gets Downloaded

Closing the Loop: Emailing Myself When My Resume Gets Downloaded

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5 min read
Verify Webhook Signatures Before Your Proxy Rewrites the JSON

Verify Webhook Signatures Before Your Proxy Rewrites the JSON

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1 min read
Prove Your Mobile Upload Removed EXIF GPS Before the Retry Queue Keeps a Copy

Prove Your Mobile Upload Removed EXIF GPS Before the Retry Queue Keeps a Copy

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1 min read
"3 skipped" tells the operator nothing

"3 skipped" tells the operator nothing

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7 min read
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