Through a three-week collaborative project conducted at the NIPA AWS Developer Bootcamp, we developed a medical paper summarization service.

In this article, we'll share practical examples of technical decisions and areas for improvement during service implementation.

I went to Open Contribution Jam 2024.

macOS Sequoia has blocked a keyboard shortcut combination frequently used by developers, for security reasons. Shortcuts that use only the Option (⌥) and Shift (⇧) keys can no longer be registered through the RegisterEventHotkey API.

:::warning[TL;DR]

• When registering a shortcut that uses only Option+Shift, an error -9868 occurs.
• Although the goal is to prevent keylogging malware, it is actually normal apps that are being affected.
• For now, you'll need to use a new combination that adds the Command or Control key.
• Apple's own apps are not subject to this restriction.

:::

This article reflects on the experiences and lessons learned while developing the Wusu Korean History app from February to October 2024, as well as future plans.

This is an article I wrote after reading a book on computer architecture and operating systems that I studied on my own.