fix(remote-connect): unify relay connections and show live clients

src/crates/services/services-integrations/src/remote_connect.rs

@@ -2268,6 +2268,13 @@ pub enum RemotePermissionMode {
     FullAccess,
 }
 
+/// Display-only identity for a live browser connection, never an authorization identity.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct RemoteControlClient {
+    pub id: String,
+    pub name: String,
+}
+
 /// Commands that remote clients can send to the desktop runtime.
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(tag = "cmd", rename_all = "snake_case")]
@@ -2428,7 +2435,10 @@ pub enum RemoteCommand {
         device_name: String,
         request_id: String,
     },
-    Ping,
+    Ping {
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        client: Option<RemoteControlClient>,
+    },
 
     // ── Device-to-device distributed control ──────────────────────────────
     //
@@ -2728,7 +2738,7 @@ where
     H: RemoteCommandRuntimeHost + ?Sized,
 {
     match command {
-        RemoteCommand::Ping => RemoteResponse::Pong,
+        RemoteCommand::Ping { .. } => RemoteResponse::Pong,
 
         RemoteCommand::GetWorkspaceInfo
         | RemoteCommand::ListRecentWorkspaces

src/crates/services/services-integrations/tests/remote_connect_contracts.rs

@@ -1183,7 +1183,7 @@ async fn remote_connect_command_owner_preserves_cancel_and_group_routing() {
     assert_eq!(
         handle_remote_command(
             &host,
-            &RemoteCommand::Ping,
+            &RemoteCommand::Ping { client: None },
             RemoteConnectSubmissionSource::Relay
         )
         .await,
@@ -1786,7 +1786,8 @@ async fn remote_connect_file_command_handler_owns_owner_flow_and_uses_host_root(
         &[Some("session-1".to_string())]
     );
 
-    let error = handle_remote_workspace_file_command(&host, &RemoteCommand::Ping).await;
+    let error =
+        handle_remote_workspace_file_command(&host, &RemoteCommand::Ping { client: None }).await;
     assert_eq!(
         error,
         RemoteResponse::Error {
@@ -3151,3 +3152,26 @@ fn remote_connect_tool_preview_slimming_keeps_short_fields_and_drops_large_strin
 
     assert!(make_slim_tool_params(&serde_json::json!(42)).is_none());
 }
+
+#[test]
+fn control_ping_accepts_legacy_and_additive_client_identity() {
+    use openbitfun_services_integrations::remote_connect::RemoteCommand;
+    let legacy = serde_json::json!({ "cmd": "ping" });
+    let old: RemoteCommand = serde_json::from_value(legacy.clone()).unwrap();
+    assert_eq!(old, RemoteCommand::Ping { client: None });
+    assert_eq!(serde_json::to_value(old).unwrap(), legacy);
+    let current =
+        serde_json::json!({ "cmd": "ping", "client": { "id": "page-1", "name": "Safari · iOS" } });
+    let decoded: RemoteCommand = serde_json::from_value(current.clone()).unwrap();
+    assert_eq!(serde_json::to_value(decoded).unwrap(), current);
+    // Previous hosts use an internally tagged unit variant and ignore additive fields.
+    #[derive(serde::Deserialize)]
+    #[serde(tag = "cmd", rename_all = "snake_case")]
+    enum LegacyCommand {
+        Ping,
+    }
+    assert!(matches!(
+        serde_json::from_value::<LegacyCommand>(current).unwrap(),
+        LegacyCommand::Ping
+    ));
+}

src/mobile-web/src/services/RemoteSessionManager.ts

@@ -12,6 +12,7 @@ import {
   RelayHttpClient,
   type ControlTargetSnapshot,
 } from './RelayHttpClient';
+import { getControlClientIdentity } from './controlClientIdentity';
 
 export class RemoteControlTargetChangedError extends Error {
   constructor() {
@@ -571,7 +572,7 @@ export class RemoteSessionManager {
   }
 
   async ping(): Promise<void> {
-    await this.request({ cmd: 'ping' });
+    await this.request({ cmd: 'ping', client: getControlClientIdentity() });
   }
 
   /**

src/mobile-web/src/services/controlClientIdentity.ts

@@ -0,0 +1,20 @@
+let identity: { id: string; name: string } | undefined;
+
+/** One identity per browser page, shared by managers across target/reconnect changes. */
+export function getControlClientIdentity(): { id: string; name: string } {
+  if (identity) return identity;
+  const bytes = crypto.getRandomValues(new Uint8Array(16));
+  const id = Array.from(bytes, byte => byte.toString(16).padStart(2, '0')).join('');
+  const ua = navigator.userAgent;
+  const browser = /Edg\//.test(ua) ? 'Edge'
+    : /Firefox\/|FxiOS\//.test(ua) ? 'Firefox'
+      : /Chrome\/|CriOS\//.test(ua) ? 'Chrome'
+        : /Safari\//.test(ua) ? 'Safari' : 'Browser';
+  const platform = /iPhone|iPad|iPod/.test(ua) ? 'iOS'
+    : /Android/.test(ua) ? 'Android'
+      : /Windows/.test(ua) ? 'Windows'
+        : /Macintosh/.test(ua) ? 'macOS'
+          : /Linux/.test(ua) ? 'Linux' : '';
+  identity = { id, name: [browser, platform].filter(Boolean).join(' · ') };
+  return identity;
+}

src/web-ui/src/app/components/NavPanel/NavPanel.scss

@@ -1472,8 +1472,8 @@ $_section-header-height: 22px;
   line-height: var(--openbitfun-type-modifier-leading-dense-line-height);
 }
 
-// Attached remote parties are shown once per device kind. Message-app marks
-// stay unframed and inherit the theme foreground; connection state is already
+// Attached remote parties are shown once per device kind with unframed icons.
+// Message-app marks inherit the theme foreground; connection state is already
 // communicated by the device overview rather than by recoloring the brand.
 .openbitfun-nav-panel__footer-device-status-attached {
   display: flex;
@@ -1492,9 +1492,6 @@ $_section-header-height: 22px;
   justify-content: center;
   gap: 1px;
   box-sizing: border-box;
-  border: 1px solid var(--openbitfun-color-border-subtle);
-  border-radius: var(--openbitfun-radius-sm);
-  background: var(--openbitfun-color-surface-subtle);
   line-height: var(--openbitfun-type-modifier-leading-none-line-height);
 
   &[data-openbitfun-device-kind='message-app'] {

src/web-ui/src/app/components/RemoteConnectDialog/RemoteConnectDialog.scss

@@ -1190,3 +1190,85 @@
     transition: none;
   }
 }
+
+.openbitfun-remote-connect__relay-address {
+  padding: var(--openbitfun-space-4) var(--openbitfun-space-5);
+}
+
+.openbitfun-remote-connect__connections-content {
+  padding: var(--openbitfun-space-4) var(--openbitfun-space-5);
+  border-top: var(--openbitfun-border-width-default) solid var(--openbitfun-color-border-subtle);
+}
+
+.openbitfun-remote-connect__connections-heading {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--openbitfun-space-2);
+
+  h4 {
+    margin: 0;
+    color: var(--openbitfun-color-content-secondary);
+    font-size: var(--openbitfun-type-label-sm-font-size);
+    font-weight: var(--openbitfun-type-label-selected-font-weight);
+    line-height: var(--openbitfun-type-body-sm-line-height);
+  }
+}
+
+.openbitfun-remote-connect__connections-list {
+  list-style: none;
+  padding: 0;
+  margin: var(--openbitfun-space-2) 0 0;
+  max-height: 132px;
+  overflow-y: auto;
+
+  li {
+    display: flex;
+    align-items: center;
+    gap: var(--openbitfun-space-3);
+    padding-block: var(--openbitfun-space-2);
+    color: var(--openbitfun-color-content-secondary);
+    font-size: var(--openbitfun-type-body-sm-font-size);
+    line-height: var(--openbitfun-type-body-sm-line-height);
+  }
+
+  strong {
+    flex: 1;
+    min-width: 0;
+    overflow-wrap: anywhere;
+    color: var(--openbitfun-color-content-primary);
+    font-weight: var(--openbitfun-type-label-selected-font-weight);
+  }
+}
+
+.openbitfun-remote-connect__connections-note {
+  margin: var(--openbitfun-space-2) 0 0;
+  color: var(--openbitfun-color-content-secondary);
+  font-size: var(--openbitfun-type-body-sm-font-size);
+  line-height: var(--openbitfun-type-body-sm-line-height);
+}
+
+.openbitfun-remote-connect__relay-actions {
+  padding: var(--openbitfun-space-3) var(--openbitfun-space-5);
+  border-top: var(--openbitfun-border-width-default) solid var(--openbitfun-color-border-subtle);
+}
+
+.openbitfun-remote-connect__relay-action-row {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-between;
+  align-items: center;
+  gap: var(--openbitfun-space-3);
+}
+
+.openbitfun-remote-connect__relay-invitation {
+  padding: var(--openbitfun-space-4) var(--openbitfun-space-5);
+  border-top: var(--openbitfun-border-width-default) solid var(--openbitfun-color-border-subtle);
+
+  .openbitfun-remote-connect__pairing-card {
+    margin: 0;
+    padding: 0;
+    background: transparent;
+  }
+}