Corpus Key
2025
AI Implemented Workflow
In this project my team aimed to improve CorpusKey’s AI grading tool by refining the user flow, reducing confusion, and updating the prototypes that were constructed during previous semesters, specifically to be able to handle grading various assignments. Our focus is on enhancing rubric accuracy and editing features.
My Contributions
The Problem
CorpusKey sought an improved grading system user flow and a more user-friendly interface. In order to improve these areas, we redesigned the grading support system to be more accessible and understandable for users regarding the process of file submissions and retrieval. For example, understanding the types of assignments that can be graded and how the grading style should vary from each assignment type. In addition to redesigning the grading support, we will also refine the grading support system with implementations such as assistance in rubric creation and validation..
The Solution
Our solution consisted of 3 different grading methods and how they would look on CorpusKey's platform. We create a prototype as concepts for what CorpusKey would do during or after the grading process. This prototype was then handed off to CorpusKey for future developement.

The user is prompted to select an assignment type. They can input their assignment and guidelines in the large text box. By doing this, the AI within the site can generate a rubric for them. Even with a generated rubric the user can edit the rubric freely. The user is also able to test their rubric with student assignments to see if there is any errors with the criteria.
For rubric testing, three random student responses are selected and graded three times to provide the professor with an accurate assessment of the rubric’s effectiveness. After testing, the user can go back and edit the rubric OR they can continue to grade the rest of their assignments.

After the user chooses to grade all, a thumbnail of the slide is shown, with the corresponding feedback. The user can edit the feedback by adding or removing content as needed. Details on how the grade was calculated are displayed under 'View details”.


