While we're here, Server Sent Events (SSE) over HTTP2/3 (which websockets doesn't support) is apparently more battery friendly for phones. Symfony recently got

While we're here, Server Sent Events (SSE) over HTTP2/3 (which websockets doesn't support) is apparently more battery friendly for phones. Symfony recently got support for SSE using the mercure protocol, it would be lovely if more backend frameworks had first class support for SSE.