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Model Swaps Are Boundary Events: Gate Agent Tool Changes With a Deterministic Replay Lane

Model Swaps Are Boundary Events: Gate Agent Tool Changes With a Deterministic Replay Lane

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6 min read
Every New Model Gets the Same Six Questions From Me

Every New Model Gets the Same Six Questions From Me

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5 min read
Deduplicating a constant did not stop it drifting

Deduplicating a constant did not stop it drifting

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5 min read
Reciprocal Tester Exchange vs Marketplace: Which Works?

Reciprocal Tester Exchange vs Marketplace: Which Works?

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3 min read
Python Selenium Architecture

Python Selenium Architecture

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2 min read
Judge New Models With the Bugs That Already Burned You

Judge New Models With the Bugs That Already Burned You

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7 min read
I Stopped Reading Model Release Threads and Built a Release-Day Eval Ritual Instead

I Stopped Reading Model Release Threads and Built a Release-Day Eval Ritual Instead

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5 min read
I Built a Personal Regression Suite for LLMs — Here's the Design, Not Just the Code

I Built a Personal Regression Suite for LLMs — Here's the Design, Not Just the Code

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7 min read
Selenium and Python

Selenium and Python

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2 min read
Sanitizer Verdicts Over Demo Gifs: A Spec-Driven C++ Test Rig for Freshly Released Coding Models

Sanitizer Verdicts Over Demo Gifs: A Spec-Driven C++ Test Rig for Freshly Released Coding Models

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7 min read
Treat Every New Open Model Like a Dependency Upgrade: A Pre-Flight Gate

Treat Every New Open Model Like a Dependency Upgrade: A Pre-Flight Gate

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5 min read
Four Sanity Patterns for Distributed-System Testing

Four Sanity Patterns for Distributed-System Testing

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9 min read
A driver that quietly does nothing is worse than one that isn't there

A driver that quietly does nothing is worse than one that isn't there

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8 min read
Your Agent's Sandbox Is a Hypothesis. Here's How I Test Mine

Your Agent's Sandbox Is a Hypothesis. Here's How I Test Mine

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5 min read
The Release-Day Reality Check: A Small Model Evaluation You Can Rerun

The Release-Day Reality Check: A Small Model Evaluation You Can Rerun

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5 min read
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