Well obviously, but that is not really an answer. Perhaps it is not answerable but it is a important question, when guarantees are made, who is making them? I

Well obviously, but that is not really an answer. Perhaps it is not answerable but it is a important question, when guarantees are made, who is making them? I am not sure it is a important question in that it is not a important guarantee. The software is what it is, it is open and modifiable. But if the guarantee mattered then this would be a crucial question and the answer would describe the organisational structure of the "tokio maintainers and contributors" as a group