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Test a market-data health check with eight small Python fixtures

Test a market-data health check with eight small Python fixtures

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4 min read
Your agent asked for approval once. What did it actually approve?

Your agent asked for approval once. What did it actually approve?

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5 min read
Human-in-the-loop QA: let an AI agent run your test sheet on Android, iPhone, web and desktop — and sign off each case yourself

Human-in-the-loop QA: let an AI agent run your test sheet on Android, iPhone, web and desktop — and sign off each case yourself

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2 min read
How to Build Reproducible Test Fixtures with Seeded Synthetic Data

How to Build Reproducible Test Fixtures with Seeded Synthetic Data

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6 min read
The one test that proves no user can see another user's data

The one test that proves no user can see another user's data

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3 min read
Three runs is not a sample size. It is a decision rule — and its error is exactly computable.

Three runs is not a sample size. It is a decision rule — and its error is exactly computable.

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6 min read
Two ordered regex tables instead of a user-agent library, because the label only has to survive a support call

Two ordered regex tables instead of a user-agent library, because the label only has to survive a support call

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4 min read
Testing authored memory across fresh CLI processes

Testing authored memory across fresh CLI processes

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5 min read
Only a Flake-Class Exit May Open the Lease

Only a Flake-Class Exit May Open the Lease

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8 min read
One Star Alias Moves Only After Grant Rows Freeze

One Star Alias Moves Only After Grant Rows Freeze

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6 min read
Stop tapping coordinates: automating Android phones by their elements

Stop tapping coordinates: automating Android phones by their elements

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4 min read
OAuth Redirect Tests Need a Client Trust Map

OAuth Redirect Tests Need a Client Trust Map

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5 min read
We audited our own agent's ledger: 10% of it was one test that never fails

We audited our own agent's ledger: 10% of it was one test that never fails

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Comments 2
4 min read
A Route Is Not a Feature Until Someone Can Reach It

A Route Is Not a Feature Until Someone Can Reach It

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4 min read
The total was right, but a branch went missing: what happens when you merge twelve spreadsheets

The total was right, but a branch went missing: what happens when you merge twelve spreadsheets

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6 min read
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