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My checker blamed the other tool, and the defect was in the one doing the blaming

My checker blamed the other tool, and the defect was in the one doing the blaming

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3 min read
For Me, TDD Is Therapy

For Me, TDD Is Therapy

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5 min read
I built a testing tool for AI agents — it caught a real prompt-injection vulnerability in a local model

I built a testing tool for AI agents — it caught a real prompt-injection vulnerability in a local model

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1 min read
Part 5: Debug the Spire

Part 5: Debug the Spire

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5 min read
Six commands that beat my own PDF fraud detector, ranked by how well

Six commands that beat my own PDF fraud detector, ranked by how well

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8 min read
TestFly Part 13: Actionability engine, auto-wait and verified click/fill/clear assertions

TestFly Part 13: Actionability engine, auto-wait and verified click/fill/clear assertions

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5 min read
TestFly Part 14: Step traces with per-step ARIA/DOM snapshots for visual debugging

TestFly Part 14: Step traces with per-step ARIA/DOM snapshots for visual debugging

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4 min read
TestFly Part 16: Smart triage and fuzzy self-healing, flaky-test diagnosis without tokens

TestFly Part 16: Smart triage and fuzzy self-healing, flaky-test diagnosis without tokens

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6 min read
TestFly Part 17: Cross-browser reliability with BiDi console capture, Edge/Safari on Grid and guaranteed driver cleanup

TestFly Part 17: Cross-browser reliability with BiDi console capture, Edge/Safari on Grid and guaranteed driver cleanup

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6 min read
TestFly Part 15: Enterprise API auth with RFC 7616 Digest, HMAC signing and OAuth2 refresh tokens

TestFly Part 15: Enterprise API auth with RFC 7616 Digest, HMAC signing and OAuth2 refresh tokens

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6 min read
TestFly Part 12: Playwright-style assertions in Selenium with not(), ARIA snapshots and strict mode

TestFly Part 12: Playwright-style assertions in Selenium with not(), ARIA snapshots and strict mode

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4 min read
Give the Model One JSON Job. Run Everything Else Yourself.

Give the Model One JSON Job. Run Everything Else Yourself.

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7 min read
Notes on the Pitfalls of iOS Sandbox Accounts and Apple Pay

Notes on the Pitfalls of iOS Sandbox Accounts and Apple Pay

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7 min read
My freshness check went stale every time someone did the right thing

My freshness check went stale every time someone did the right thing

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3 min read
The measurement in my permanent log was a string literal

The measurement in my permanent log was a string literal

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Comments 1
3 min read
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