It’s not that difficult to tell when output for prompts (on a paid account) changes consistently from:

“I’ve understood and performed the task you’ve requested. Let me know if this comprehensive annotated output is correct and if there’s any additional modification you would like to make.”

to

“In order to do what you’ve requested, you will need to do and consider the following vague high-level steps in a numbered list. Feel free to ask me to do it, but I’m going to spend the next dozen responses apologizing for not following a simple, explicit, unambiguous instruction, saying I’ve corrected the mistake, then making the exact same mistake over and over until I give up and claim it’s too complicated while throwing Error Analyzing messages that don’t need to be shown to the user.”