A calculator does no design or review, so what exactly is the llm being used for, no metaphors or riddles please.

because to me this:

"Something simple like adding reactions, adding read receipts ... The LLM easily excels at the task and yet I didn’t have to do it."

Implies to me code gen.

That aside, are you a 'DidntUseIt' sockpuppet, given there are lots of green accounts responding on their behalf..