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Find those bugs before your users do! 🐛

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My Browser Test Passed. The User Was Never Logged In.

My Browser Test Passed. The User Was Never Logged In.

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2 min read
65 deterministic tests for a matching engine, no database, no fixtures

65 deterministic tests for a matching engine, no database, no fixtures

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15 min read
Your MCP Server Passes Every Test — and Claude Still Rejects the Tool

Your MCP Server Passes Every Test — and Claude Still Rejects the Tool

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Comments 6
6 min read
Why your AI agent keeps hallucinating (and how data testing fixes it)

Why your AI agent keeps hallucinating (and how data testing fixes it)

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4 min read
The LLM Kept Saying “Fixed.” For Three Months, It Wasn’t.

The LLM Kept Saying “Fixed.” For Three Months, It Wasn’t.

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7 min read
Boundary Value Analysis (BVA) in Software Testing.

Boundary Value Analysis (BVA) in Software Testing.

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3 min read
Why Your AI-Generated Code Passes Tests but Fails Production

Why Your AI-Generated Code Passes Tests but Fails Production

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8 min read
Common Manual Testing Technique

Common Manual Testing Technique

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4 min read
Branch Coverage for Lua with cluacov: From Line-Level Approximation to Instruction-Level Precision

Branch Coverage for Lua with cluacov: From Line-Level Approximation to Instruction-Level Precision

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12 min read
The 10% CAPTCHA problem in QA — and why your AI solver should refuse Google login

The 10% CAPTCHA problem in QA — and why your AI solver should refuse Google login

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6 min read
LLM Evaluation in CI: Stop Manual Testing Before It Costs You

LLM Evaluation in CI: Stop Manual Testing Before It Costs You

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3 min read
Exploring GoScreenAPI's Visual Diff Feature: A Comprehensive Guide

Exploring GoScreenAPI's Visual Diff Feature: A Comprehensive Guide

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2 min read
I Built LLM Evaluation-as-Code in CI: Here's How to Avoid Shipping Regressions

I Built LLM Evaluation-as-Code in CI: Here's How to Avoid Shipping Regressions

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3 min read
Your iOS Network Layer should be boring.

Your iOS Network Layer should be boring.

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1 min read
Six Months of AI Writing My Tests: What Got Better, What Got Worse

Six Months of AI Writing My Tests: What Got Better, What Got Worse

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8 min read
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