Hello everyone! For the skill builder, I decided to create a study tool that allows users to upload PDF textbooks or course materials and generate quizzes based on their requested topics for practice. The tool prompts the user to provide a few inputs, including the topic they want to study, the desired quiz length, and which uploaded source materials the agent should reference when generating the quiz. After experimenting with the skill, I implemented a few optimizations. First, I didn't want the tool to be limited to the VS Code desktop environment, so I connected it to an external website to make it more accessible and polished. Additionally, I added a progress-tracking feature that measures a user's performance over time as they complete more quizzes. On a separate tab, Claude records past quizzes and scores, allowing users to monitor their improvement and study more effectively. Thanks!