Okay, I just dug a bit further into it, enabled Thread debug logs. There really seems to be a problem in the communication towards the HA core.
I got all three possible outcomes, from all working to only button or only switch working. (thread server logs are reduced to the relevant lines):
2026-02-28 15:10:48.369 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:10:48.407 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198694, priority: 1, timestamp: 183892477, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:10:48.627 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:10:48.642 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198695, priority: 1, timestamp: 183892517, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:10:48.859 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:10:48.873 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198696, priority: 1, timestamp: 183892977, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:10:48.998 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:10:49.013 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198697, priority: 1, timestamp: 183893011, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 3 } }
2026-02-28 15:10:49.027 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198698, priority: 1, timestamp: 5, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:10:49.359 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:10:49.374 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198699, priority: 1, timestamp: 183893477, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:10:49.548 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:10:49.563 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198700, priority: 1, timestamp: 183893512, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 4 } }
2026-02-28 15:10:49.576 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198701, priority: 1, timestamp: 3, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:10:49.852 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:10:49.865 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198702, priority: 1, timestamp: 183893977, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:10:50.133 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:10:50.154 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198703, priority: 1, timestamp: 183894010, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 5 } }
2026-02-28 15:10:50.169 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198704, priority: 1, timestamp: 4, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:10:50.405 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 6, event_number: 198705, priority: 1, timestamp: 183894477, timestamp_type: 1, data: { previousPosition: 1, totalNumberOfPressesCounted: 5 } }
2026-02-28 15:20:09.211 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 5/59/1 1
2026-02-28 15:20:09.227 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 5, cluster_id: 59, event_id: 1, event_number: 198706, priority: 1, timestamp: 184453225, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:20:09.484 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 5/59/1 0
2026-02-28 15:20:09.496 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 5, cluster_id: 59, event_id: 3, event_number: 198707, priority: 1, timestamp: 184453265, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:20:09.508 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198708, priority: 1, timestamp: 5, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:20:09.519 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198709, priority: 1, timestamp: 5, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:20:09.709 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 5, cluster_id: 59, event_id: 6, event_number: 198710, priority: 1, timestamp: 184453724, timestamp_type: 1, data: { previousPosition: 1, totalNumberOfPressesCounted: 1 } }
2026-02-28 15:20:09.888 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198711, priority: 1, timestamp: 184453770, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:20:09.903 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198712, priority: 1, timestamp: 5, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 3 } }
2026-02-28 15:20:09.915 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198713, priority: 1, timestamp: 3, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:20:10.251 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 6, event_number: 198714, priority: 1, timestamp: 184454270, timestamp_type: 1, data: { previousPosition: 1, totalNumberOfPressesCounted: 3 } }
2026-02-28 15:22:53.274 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:22:53.287 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198715, priority: 1, timestamp: 184617068, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:22:53.396 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:22:53.408 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198716, priority: 1, timestamp: 184617108, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:22:53.773 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:22:53.788 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198717, priority: 1, timestamp: 184617568, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:22:53.914 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:22:53.927 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198718, priority: 1, timestamp: 184617602, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 4 } }
2026-02-28 15:22:53.939 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198719, priority: 1, timestamp: 5, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:22:54.270 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:22:54.281 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198720, priority: 1, timestamp: 184618068, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:22:54.518 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:22:54.582 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198721, priority: 1, timestamp: 184618106, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 8 } }
2026-02-28 15:22:54.637 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198722, priority: 1, timestamp: 6, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:22:54.764 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 1
2026-02-28 15:22:54.780 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 1, event_number: 198723, priority: 1, timestamp: 184618568, timestamp_type: 1, data: { newPosition: 1 } }
2026-02-28 15:22:54.924 DEBUG WebSocketC~erHandler [0] Sending attribute_updated event for Node @?:13 4/59/1 0
2026-02-28 15:22:54.938 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 5, event_number: 198724, priority: 1, timestamp: 184618602, timestamp_type: 1, data: { newPosition: 1, currentNumberOfPressesCounted: 10 } }
2026-02-28 15:22:54.949 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 3, event_number: 198725, priority: 1, timestamp: 6, timestamp_type: 1, data: { previousPosition: 1 } }
2026-02-28 15:22:55.283 DEBUG WebSocketC~erHandler [0] Sending node_event for Node @?:13 { node_id: 19, endpoint_id: 4, cluster_id: 59, event_id: 6, event_number: 198726, priority: 1, timestamp: 184619068, timestamp_type: 1, data: { previousPosition: 1, totalNumberOfPressesCounted: 10 } }
There are more events going out then shown in the HA data.