Having worked with Lambda since it was announced over 10 years ago, it was also clear to me. However, I can also understand if one was new to it and read zero

Having worked with Lambda since it was announced over 10 years ago, it was also clear to me. However, I can also understand if one was new to it and read zero documentation about its execution model, they might be confused. I'd expect someone with experience to ask "am I really the first person to encounter this 'obvious bug'?" though.