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A Practical Scorecard for Deciding If a Free Coding Model Earns a Place in Your Workflow

A Practical Scorecard for Deciding If a Free Coding Model Earns a Place in Your Workflow

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5 min read
Your AI Agent Changed Its Config. Can You Roll It Back Safely?

Your AI Agent Changed Its Config. Can You Roll It Back Safely?

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4 min read
Pin Your Agent's Behavior: Snapshot Tests for Tool-Call Sequences When You Swap Models

Pin Your Agent's Behavior: Snapshot Tests for Tool-Call Sequences When You Swap Models

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5 min read
Your Uptime Monitor Says 200. Your Contact Form Has Been Dead for Three Days.

Your Uptime Monitor Says 200. Your Contact Form Has Been Dead for Three Days.

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6 min read
Your LLM judge gives a different answer on re-runs. How do you test with it?

Your LLM judge gives a different answer on re-runs. How do you test with it?

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Comments 21
2 min read
I Built a Hands-Free AI Harness for Migrating Legacy Tests

I Built a Hands-Free AI Harness for Migrating Legacy Tests

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7 min read
Fixing the Proxy Deleted the Objective: The Style Review Removed a CTA and Every Accuracy Gate Passed

Fixing the Proxy Deleted the Objective: The Style Review Removed a CTA and Every Accuracy Gate Passed

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7 min read
From a Slack thread to a pull request: an agent that reproduces the incident

From a Slack thread to a pull request: an agent that reproduces the incident

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2 min read
Shadow-Test a New Coding Model in One Week: A Correction-Log Method

Shadow-Test a New Coding Model in One Week: A Correction-Log Method

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4 min read
I added three new checks and ten unrelated tests went red. That was the system working.

I added three new checks and ten unrelated tests went red. That was the system working.

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3 min read
A New Model Dropped. Is It Actually Good at Your SQL? A 30-Minute Smoke Test

A New Model Dropped. Is It Actually Good at Your SQL? A 30-Minute Smoke Test

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4 min read
A Reproducible Harness for Evaluating New Open Models Before They Touch Your Codebase

A Reproducible Harness for Evaluating New Open Models Before They Touch Your Codebase

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4 min read
Agentic Testing Is Changing QA: When AI Agents Can Run, Debug, and Retest Your Tests

Agentic Testing Is Changing QA: When AI Agents Can Run, Debug, and Retest Your Tests

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16 min read
Same Video File, Same Threshold, Three Answers: Caption Safe-Zone Frames Are Matched by Grid, Not by Count

Same Video File, Same Threshold, Three Answers: Caption Safe-Zone Frames Are Matched by Grid, Not by Count

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Comments 7
7 min read
Anthropic shipped an official eval runner for Claude Code. I made my tool run on it the same day. Field notes.

Anthropic shipped an official eval runner for Claude Code. I made my tool run on it the same day. Field notes.

Comments 5
3 min read
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