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Six Checks to Run Before You Trust a Number Your Own Harness Produced.

Six Checks to Run Before You Trust a Number Your Own Harness Produced.

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9 min read
Characterization Tests First, Then the Smallest Safe Change

Characterization Tests First, Then the Smallest Safe Change

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5 min read
How to Set Up a Google Play Closed Testing Campaign

How to Set Up a Google Play Closed Testing Campaign

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3 min read
Five other projects have the exact same fake API key in their tests

Five other projects have the exact same fake API key in their tests

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3 min read
OpenAI Usage API api_key_id: Reconcile Tokens and Costs by Key

OpenAI Usage API api_key_id: Reconcile Tokens and Costs by Key

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Comments 1
4 min read
I tested 31 MCP servers for contract compliance. Only 3% passed.

I tested 31 MCP servers for contract compliance. Only 3% passed.

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Comments 9
4 min read
A path-traversal guard for MCP file tools that actually survives symlinks

A path-traversal guard for MCP file tools that actually survives symlinks

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3 min read
Playwright email verification can pass for the wrong reason: six checks for a trustworthy test

Playwright email verification can pass for the wrong reason: six checks for a trustworthy test

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5 min read
The bug that only existed on an iPhone

The bug that only existed on an iPhone

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4 min read
How to Test AI Agents Without Vendor Lock-in — Introducing ABS

How to Test AI Agents Without Vendor Lock-in — Introducing ABS

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5 min read
Contract Testing in 10 Lines: JSON Schema Validation in Postman

Contract Testing in 10 Lines: JSON Schema Validation in Postman

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3 min read
Judge AI Code Review With a Scoreboard, Not a Demo: A Repeatable Experiment That Runs on Free Access

Judge AI Code Review With a Scoreboard, Not a Demo: A Repeatable Experiment That Runs on Free Access

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7 min read
Your AI Reviewer Needs a Reviewer: A Free Pipeline for Stress-Testing Suggested Diffs

Your AI Reviewer Needs a Reviewer: A Free Pipeline for Stress-Testing Suggested Diffs

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5 min read
Six things reported green and were lying

Six things reported green and were lying

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Comments 2
4 min read
Fuzz Your Agent's Tool Calls Before You Ship: A Reproducible Boundary Test Harness

Fuzz Your Agent's Tool Calls Before You Ship: A Reproducible Boundary Test Harness

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6 min read
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