30 mins or less is a Chrome extension designed to streamline the grading process for teaching assistants using Autolab. This tool generates a style grading rubric that simplifies the evaluation of student submissions, allowing for a more efficient grading experience. By automating aspects of the grading rubric, it reduces the time TAs spend on assessments.

The extension is free to use and falls under the category of add-ons and tools for browsers. It focuses on enhancing productivity in educational environments, ensuring that grading is not only quicker but also more consistent. With its user-friendly interface, 30 mins or less aims to support TAs in managing their workload effectively while providing clear feedback to students.