React was picked due to it making it super easy to export web apps to mobile apps.
SQL was chosen as it allows easy user management as well as storage of prompts. With postgres allowing for further data storage and easy searching.
Node.js was chosen for server creation as well as comunicating to the database.
HTML and CSS as they are the standard languages in web development/website creation.
Github was chosen to handle version management. As well as allow easy sharing of project files between eachother and the client.
These were chosen as they are some of the most popular LLMs. As well as offer the best performance.