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Link Manual Test Cases to Playwright and Robot Specs

Link Manual Test Cases to Playwright and Robot Specs

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4 min read
From QA to Component Architect: Why "Breaking" Your Code is the Secret to World-Class Design Systems

From QA to Component Architect: Why "Breaking" Your Code is the Secret to World-Class Design Systems

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5 min read
Six experiments on adversarial verification — and the 75% wall that didn't move

Six experiments on adversarial verification — and the 75% wall that didn't move

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6 min read
21 Practical Reads for Building More Reliable Frontend Test Suites

21 Practical Reads for Building More Reliable Frontend Test Suites

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8 min read
An alternative to LLM quality gates: deterministic routing + sampling

Six experiments on LLM-judge failures

An alternative to LLM quality gates: deterministic routing + sampling

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Comments 69
11 min read
Scoring AI Agents: Deterministic Metrics + an LLM Judge

Scoring AI Agents: Deterministic Metrics + an LLM Judge

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3 min read
The Browser Test Failed. Can You Actually Prove Why?

The Browser Test Failed. Can You Actually Prove Why?

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17 min read
Why setTimeout is Lying to Your Retry Logic

Why setTimeout is Lying to Your Retry Logic

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4 min read
We stopped writing eval cases by hand. Now every prod incident becomes one.

We stopped writing eval cases by hand. Now every prod incident becomes one.

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2 min read
Distinguishing wrong from absent

Distinguishing wrong from absent

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1 min read
Eval-Gated AI Releases: Treating Retrieval Quality Like Unit Tests

Eval-Gated AI Releases: Treating Retrieval Quality Like Unit Tests

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2 min read
200 OK Is Not the Same as "It Works"

200 OK Is Not the Same as "It Works"

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5 min read
Mockyard Update: Real Addresses Are Here

Mockyard Update: Real Addresses Are Here

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2 min read
Date-counting bugs I test before shipping a deadline calculator

Date-counting bugs I test before shipping a deadline calculator

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1 min read
Python Data Validation Patterns for Production Systems

Python Data Validation Patterns for Production Systems

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4 min read
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