n8n is enhancing AI accessibility by integrating AI Evaluations into its workflow automation platform, allowing users like engineers, data scientists, and product managers to optimize AI-based processes with greater predictability and less error. AI Evaluations serve as a testing pathway within workflows, enabling users to assess changes such as prompt adjustments, model replacements, or edge case fixes by running various inputs and observing outputs with customizable metrics. This approach aids in analyzing the impact of changes over time and ensures reliable AI workflow performance. By using real-world datasets and leveraging n8n's execution engine, the tool provides consistency between production and evaluation workflows, simplifying complex AI evaluation processes for users. Although the development of this feature was more extensive than initially anticipated, resulting in a multi-month project, user feedback has been instrumental in refining the user experience and interface. The tool encourages users to experiment and iterate faster with AI workflows, reducing the risk of unintended outcomes and helping make informed decisions about model updates and prompt engineering.