It's not really stateless. How do you want to support SSE or "Streamable HTTP" on your lambda? Each request will hit a new random worker, but your response is supposed to go on some other long-running SSE stream.
The protocol is absolute mess both for clients and servers. The whole thing could have been avoided if they picked any sane bidirectional transport, even websocket.
The protocol is absolute mess both for clients and servers. The whole thing could have been avoided if they picked any sane bidirectional transport, even websocket.