feat(devices): add rename and forget controls and clarify fleet labels

wakey-control-plane/src/api/control/fleet/build.rs

@@ -26,6 +26,7 @@ pub(crate) struct AgentRuntimeStatus {
 struct FleetAccumulator {
     device_key: String,
     display_name: Option<String>,
+    label_ip: Option<IpAddr>,
     known_device: Option<KnownDeviceSummary>,
     pinned: bool,
     ips: BTreeSet<IpAddr>,
@@ -45,6 +46,7 @@ impl Default for FleetAccumulator {
         Self {
             device_key: String::new(),
             display_name: None,
+            label_ip: None,
             known_device: None,
             pinned: false,
             ips: BTreeSet::new(),
@@ -55,7 +57,8 @@ impl Default for FleetAccumulator {
             endpoints: Vec::new(),
             first_seen_unix: None,
             last_seen_unix: None,
-            presence: Presence::Offline,
+            // Start at the lowest signal so unknown-only evidence stays unknown.
+            presence: Presence::Unknown,
             routes: BTreeMap::new(),
         }
     }
@@ -194,6 +197,20 @@ fn add_agent_device_to_entry(
     agent_device: AgentDeviceWithChildren,
     context: &FleetBuildContext,
 ) {
+    // Retain address evidence for naming only, without promoting stale IPs into
+    // the active summary or wake-route candidates.
+    let label_ip = agent_device
+        .ips
+        .iter()
+        .copied()
+        .chain(
+            agent_device
+                .endpoints
+                .iter()
+                .filter_map(|endpoint| endpoint.key.ip),
+        )
+        .min();
+    entry.label_ip = entry.label_ip.into_iter().chain(label_ip).min();
     let device_offline = agent_device.device.presence() == Presence::Offline;
     if let Some(summary) = device_known_device(&agent_device, context)
         && entry.known_device.is_none()
@@ -473,8 +490,38 @@ impl FleetAccumulator {
         let display_name = self
             .display_name
             .or_else(|| self.hostnames.iter().next().cloned())
-            .or_else(|| self.macs.iter().next().map(|mac| mac.to_string()))
-            .or_else(|| self.ips.iter().next().map(|ip| ip.to_string()))
+            .or_else(|| {
+                // Summary IPs omit offline endpoints; labels must not discard
+                // their address evidence or imply that unknown means offline.
+                let address = self
+                    .ips
+                    .iter()
+                    .next()
+                    .copied()
+                    .or(self.label_ip)
+                    .or_else(|| {
+                        self.endpoints
+                            .iter()
+                            .filter_map(|endpoint| endpoint.ip)
+                            .min()
+                    })
+                    .map(|ip| ip.to_string())
+                    .or_else(|| self.macs.iter().next().map(|mac| mac.to_string()))
+                    .or_else(|| {
+                        self.endpoints
+                            .iter()
+                            .find_map(|endpoint| endpoint.mac)
+                            .map(|mac| mac.to_string())
+                    });
+                address.map(|address| {
+                    let prefix = if self.presence == Presence::Offline {
+                        "Offline device"
+                    } else {
+                        "Device"
+                    };
+                    format!("{prefix}: {address}")
+                })
+            })
             .unwrap_or_else(|| "(unknown device)".to_string());
 
         FleetDevice {

wakey-control-plane/src/api/control/fleet/tests.rs

@@ -447,11 +447,48 @@ fn unknown_ip_only_offline_device_is_hidden_by_default() {
     );
 
     assert_eq!(devices.len(), 1);
-    assert_eq!(devices[0].display_name, "(unknown device)");
+    assert_eq!(devices[0].display_name, "Offline device: 192.168.1.2");
     filter_fleet_devices(&mut devices, &ListFleetDevicesQuery::default());
     assert!(devices.is_empty());
 }
 
+#[test]
+fn unnamed_endpoint_labels_preserve_presence_and_inactive_ips() {
+    for (presence, mac, ip, expected) in [
+        (
+            Presence::Offline,
+            None,
+            Some("192.168.1.2"),
+            "Offline device: 192.168.1.2",
+        ),
+        (
+            Presence::Unknown,
+            None,
+            Some("192.168.1.2"),
+            "Device: 192.168.1.2",
+        ),
+        (
+            Presence::Offline,
+            Some("aa:bb:cc:dd:ee:01"),
+            None,
+            "Offline device: AA:BB:CC:DD:EE:01",
+        ),
+    ] {
+        let mut row = offline_ip_only_unknown("agent-a", "test", "192.168.1.2", 20);
+        row.ips.clear();
+        row.device.presence = presence.as_str().into();
+        let mut evidence = endpoint_with_presence(EndpointSource::Neighbor, mac, ip, presence, 20);
+        evidence.hostname = None;
+        row.endpoints = vec![evidence];
+        let devices = build_fleet_devices(Vec::new(), vec![row], &context(&["agent-a"]));
+        assert_eq!(devices[0].display_name, expected);
+        assert_eq!(devices[0].presence, presence);
+        if presence == Presence::Offline {
+            assert!(devices[0].ips.is_empty());
+        }
+    }
+}
+
 #[test]
 fn visibility_all_keeps_unknown_ip_only_offline_device() {
     let mut devices = build_fleet_devices(
@@ -473,7 +510,7 @@ fn visibility_all_keeps_unknown_ip_only_offline_device() {
         },
     );
     assert_eq!(devices.len(), 1);
-    assert_eq!(devices[0].display_name, "(unknown device)");
+    assert_eq!(devices[0].display_name, "Offline device: 192.168.1.2");
 }
 
 #[test]