fix(api): refresh node build versions from heartbeat [CI]

backend/src/MoShiro.Backend.Application/Agents/MoShiroFleetHooks.cs

@@ -118,6 +118,7 @@ public sealed class MoShiroNodeEventSink : INodeEventSink
                 await ApplyHelloAsync(id, hello, ct);
                 break;
             case NodeEventKind.Heartbeat when nodeEvent.Extra is { } extra:
+                await _nodes.SetVersionAsync(id.Value, NodeKinds.Agent, nodeEvent.Node.NodeVersion, ct);
                 try
                 {
                     AgentRuntimeState state = _runtime.Get(id);
@@ -172,6 +173,8 @@ public sealed class MoShiroNodeEventSink : INodeEventSink
                     }
                 }
 
+                await _nodes.SetVersionAsync(id.Value, NodeKinds.Probe, nodeEvent.Node.NodeVersion, ct);
+
                 await _releases.OfferToNodeAsync(id, ct);
                 await _schedule.SendToNodeAsync(id, ct);
                 break;
@@ -182,6 +185,7 @@ public sealed class MoShiroNodeEventSink : INodeEventSink
                 _quicRuntime.MarkProbeOffline(id.Value, nodeEvent.AtMs);
                 break;
             case NodeEventKind.Heartbeat when nodeEvent.Extra is { } extra:
+                await _nodes.SetVersionAsync(id.Value, NodeKinds.Probe, nodeEvent.Node.NodeVersion, ct);
                 try
                 {
                     ProbeHeartbeatExtra? heartbeat = extra.Deserialize(MoShiroJsonContext.Default.ProbeHeartbeatExtra);
@@ -254,6 +258,11 @@ public sealed class MoShiroNodeEventSink : INodeEventSink
         }
 
         _owners.Report(id.Value, meta.Owners);
+        if (meta.Platform is { } platform)
+        {
+            platform.Version = hello.NodeVersion;
+        }
+        await _nodes.SetVersionAsync(id.Value, NodeKinds.Agent, hello.NodeVersion, ct);
         AgentRecord? before = await _agents.GetAsync(id, ct);
         string? limitsJson = meta.LocalLimits is null ? null : JsonSerializer.Serialize(meta.LocalLimits, LocalLimitsJson.Default.LocalLimits);
         string? ipv6Json = meta.Ipv6 is null ? null : JsonSerializer.Serialize(meta.Ipv6, MoShiroJsonContext.Default.Ipv6Diagnostic);