SLF4J: No SLF4J providers were found. SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details. May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinServerHost: listening on port 19988 May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinServerHost: incoming connection from /127.0.0.1:49400 May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinServerHost: activating server 'sendspin-go server' (id=sendspin-go-server reason=playback) May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinClient: server hello from 'sendspin-go server' reason=playback May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinServerHost: connection closed (1000 done) May 16, 2026 5:36:01 AM com.sendspin.protocol.ProtocolLog i INFO: SendSpinClient: server socket closed (1000 done) { "server": null, "initiator_role": "server", "role": "client", "preferred_codec": "none", "stream": {"channels": [{ "format": "jpeg", "width": 256, "source": "album", "height": 256 }]}, "peer_hello": { "active_roles": ["artwork@v1"], "name": "sendspin-go server", "connection_reason": "playback", "server_id": "sendspin-go-server", "version": 1 }, "implementation": "sendspin-jvm", "artwork": { "received_count": 1, "channel": 0, "received_sha256": "d517c0df3f74d7ee0b250307a4edeb261f8648ce0a6db3a708789f64e280e3a9", "byte_count": 2842 }, "client_name": "sendspin-jvm-client", "client_id": "sendspin-jvm-client-id", "scenario_id": "server-initiated-artwork", "status": "ok" }