Executing Structured A.I. Workflows with Shopify Roast – code.dblock.org | tech blog

16-May-2025 107
Last week, my team at Shopify released a new tool called Roast, a convention-oriented framework for creating structured AI workflows. Our vision is to enable A.I. agents to solve developer productivity problems at scale. Imagine continuously improving unit tests, or optimizing test performance across hundreds of thousands of tests with minimal human intervention! As we embarked on this journey, we quickly learned that, like many junior Engineers, A.I. needs some help focusing, and may not be ready to roam free around millions of lines of code and not hallucinate random results. So we made Roast, which gave A.I. some structure. In the following example I will grade a Ruby unit test.
Use coupon code:

RUBYONRAILS

to get 30% discount on our bundle!
Prepare for your next tech interview with our comprehensive collection of programming interview guides. Covering JavaScript, Ruby on Rails, React, and Python, these highly-rated books offer thousands of essential questions and answers to boost your interview success. Buy our 'Ultimate Job Interview Preparation eBook Bundle' featuring 2200+ questions across multiple languages. Ultimate Job Interview Preparation eBook Bundle