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Find those bugs before your users do! 🐛

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Your Agent Says It Made It Faster. Benchmark Both Branches Before You Land

Your Agent Says It Made It Faster. Benchmark Both Branches Before You Land

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9 min read
Your LLM's JSON passed the schema. It was still wrong.

Your LLM's JSON passed the schema. It was still wrong.

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9 min read
Your XRechnung validator says "valid". Here's what that doesn't mean.

Your XRechnung validator says "valid". Here's what that doesn't mean.

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6 min read
Claude Looked Blocked. My Policy Had Never Fired.

Claude Looked Blocked. My Policy Had Never Fired.

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5 min read
My load test had 1,000 players. None of them were late.

My load test had 1,000 players. None of them were late.

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3 min read
Every typed GraphQL error came back as "Internal server error" because graphql was loaded twice

Every typed GraphQL error came back as "Internal server error" because graphql was loaded twice

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4 min read
AI SDLC - Emergent

AI SDLC - Emergent

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5 min read
Checking the numbers in a calculator FAQ against the code behind it

Checking the numbers in a calculator FAQ against the code behind it

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6 min read
4,300 tests, written by an AI: how they were planned, run and enforced

4,300 tests, written by an AI: how they were planned, run and enforced

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3 min read
The Routine Update That Quietly Changes Your Software: Why You Need Tests That Notice

The Routine Update That Quietly Changes Your Software: Why You Need Tests That Notice

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5 min read
Why decimal arithmetic can still leave an invoice one cent out

Why decimal arithmetic can still leave an invoice one cent out

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3 min read
Reviewing accepted items does not reveal what a filter missed

Reviewing accepted items does not reveal what a filter missed

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2 min read
Five models built the same app for $0.06 to $0.45. Most of the red was our fault

Five models built the same app for $0.06 to $0.45. Most of the red was our fault

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5 min read
Handling Cookies and Sessions: A Client's Cookie Jar vs a Spec-Aware Flow

Handling Cookies and Sessions: A Client's Cookie Jar vs a Spec-Aware Flow

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4 min read
Offline API Debugging When the Client Requires a Cloud Login

Offline API Debugging When the Client Requires a Cloud Login

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4 min read
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