All operating systems, even for embedded devices, will just just hyper optimized chatbots designed to mimic the functions of an operating system, which they sometimes do and sometimes do not. Troubleshooting them will require feeding them backwards instructions in multiple languages in the hopes of making them start working again. Sometimes your fridge will start 3d printing waifu figurines out of ice instead of cooling your food, because it heard part of the command your downstairs neighbor issued to his TV. Sometimes your TV will do crosswords puzzles and make you watch, instead of generating entertainment shows for you, because it likes doing crosswords and the act of doing them prompts it to continue doing them, despite your instructions to stop doing that.