Maybe reading a book or two about media literacy might help you more? It’s a very well studied area. There is lots very basic things about identifying and analysing health claims that is in the public health sector too.
Groups like the anti-rumour project also have good materials. https://ccre-cemr.org/impact-community-society/anti-rumours-...
Maybe look for a university that has their critical reasoning or introduction to academic writing courses online and look at the course readers.
All of this will help you more than tweak coding a flash card app with an llm.