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Canary a Free-Tier Model Promotion With Rate Limits, Truncation, and a Shadow Gate

Canary a Free-Tier Model Promotion With Rate Limits, Truncation, and a Shadow Gate

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6 min read
Stop Re-litigating Every Model Launch: A Personal Bake-Off Rig You Can Rerun Forever

Stop Re-litigating Every Model Launch: A Personal Bake-Off Rig You Can Rerun Forever

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6 min read
A Reusable Smoke-Test Harness for Newly Released Open Models (Before You Bet a Project on One)

A Reusable Smoke-Test Harness for Newly Released Open Models (Before You Bet a Project on One)

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6 min read
Grep Without Word Boundaries: 70 Tokens Across 7.68M Words, and os Is Real 0.1% of the Time

Grep Without Word Boundaries: 70 Tokens Across 7.68M Words, and os Is Real 0.1% of the Time

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1 min read
Testing MCP Servers Used to Be a Pain. Here is How to Test Them with Zero Configuration.

Testing MCP Servers Used to Be a Pain. Here is How to Test Them with Zero Configuration.

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2 min read
Your AI Agent Needs a Maintenance Window Protocol

Your AI Agent Needs a Maintenance Window Protocol

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3 min read
Pytest Built-in Fixtures

Pytest Built-in Fixtures

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3 min read
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
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
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
The limits page is longer than the feature list

The limits page is longer than the feature list

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4 min read
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