Prompt areas are built the wrong way

Its easy to see how an prompt input the baseline of every AI app lacks the ability to do the most simple things in the right way and how it differs the most in the same app itself. Is it because the care for the products have reduced? or is it because people have started to care less about what they are using to get the work done? debugged some here: https://bumicodes.vercel.app/writing/prompt-input