How many large applications are made with no dependencies or frameworks?
In another life, I worked on a SaaS app around railroad car repair billing.
These are the industry requirements.
https://public.railinc.com/sites/default/files/documents/CRB...
And this doesn’t include addendums, regulation updates, industry norms, extra requirements by clients etc
No matter how well structured the codebase is, it will become large and had a lot of classes.
Not to mention the underlying .Net framework
Have you worked with either the iOS or Android SDK? Do you expect people to know that entire SDK and a sufficient large codebase?
Autocompleting IDEs are not a new concept. It’s been part of Visual Studio since the mid 1990s.