diff --git a/lib/towerops/gaiia.ex b/lib/towerops/gaiia.ex
index c71b9c36..027731da 100644
--- a/lib/towerops/gaiia.ex
+++ b/lib/towerops/gaiia.ex
@@ -190,7 +190,7 @@ defmodule Towerops.Gaiia do
 
     remaining = total_devices - MapSet.size(mapped_device_ids)
 
-    {:ok, ip_matched, site_matched, mac_matched, remaining}
+    {:ok, mac_matched, ip_matched, site_matched, remaining}
   end
 
   defp match_phase(organization_id, unmapped_index, matcher_fn) do
diff --git a/lib/towerops_web/live/org/gaiia_reconciliation_live.ex b/lib/towerops_web/live/org/gaiia_reconciliation_live.ex
index 7ec462b3..494b2d37 100644
--- a/lib/towerops_web/live/org/gaiia_reconciliation_live.ex
+++ b/lib/towerops_web/live/org/gaiia_reconciliation_live.ex
@@ -17,6 +17,9 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
      |> assign(:organization, org)
      |> assign(:page_title, t("Gaiia Inventory Reconciliation"))
      |> assign(:open_create_for, nil)
+     |> assign(:open_link_for, nil)
+     |> assign(:link_search_query, "")
+     |> assign(:link_search_results, [])
      |> assign(:manufacturers, [])
      |> assign(:models, %{})
      |> assign(:selected_manufacturer, nil)}
@@ -42,6 +45,10 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
      |> load_reconciliation()}
   end
 
+  def handle_event("refresh", _params, socket) do
+    {:noreply, load_reconciliation(socket)}
+  end
+
   def handle_event("open_create_form", %{"device_id" => device_id}, socket) do
     org_id = socket.assigns.organization.id
 
@@ -58,6 +65,7 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
     {:noreply,
      socket
      |> assign(:open_create_for, device_id)
+     |> assign(:open_link_for, nil)
      |> assign(:selected_manufacturer, nil)}
   end
 
@@ -124,6 +132,81 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
      |> load_reconciliation()}
   end
 
+  # -- Link to existing Gaiia item from untracked tab --
+
+  def handle_event("start_link_search", %{"device_id" => device_id}, socket) do
+    {:noreply,
+     socket
+     |> assign(:open_link_for, device_id)
+     |> assign(:open_create_for, nil)
+     |> assign(:link_search_query, "")
+     |> assign(:link_search_results, [])}
+  end
+
+  def handle_event("cancel_link_search", _params, socket) do
+    {:noreply,
+     socket
+     |> assign(:open_link_for, nil)
+     |> assign(:link_search_query, "")
+     |> assign(:link_search_results, [])}
+  end
+
+  def handle_event("search_gaiia_items", %{"query" => query}, socket) do
+    org_id = socket.assigns.organization.id
+
+    results =
+      if String.length(query) >= 2 do
+        org_id
+        |> Gaiia.search_inventory_items(query)
+        |> Enum.filter(&is_nil(&1.device_id))
+      else
+        []
+      end
+
+    {:noreply, socket |> assign(:link_search_query, query) |> assign(:link_search_results, results)}
+  end
+
+  def handle_event("link_to_gaiia", %{"device_id" => device_id, "gaiia_id" => gaiia_id}, socket) do
+    org_id = socket.assigns.organization.id
+
+    result =
+      case Gaiia.get_inventory_item(org_id, gaiia_id) do
+        nil -> {:error, :not_found}
+        item -> Gaiia.update_inventory_item_mapping(item, %{device_id: device_id})
+      end
+
+    {:noreply,
+     socket
+     |> assign(:open_link_for, nil)
+     |> assign(:link_search_query, "")
+     |> assign(:link_search_results, [])
+     |> put_flash(:info, link_flash(result))
+     |> load_reconciliation()}
+  end
+
+  # -- Ghost device cleanup --
+
+  def handle_event("unlink_ghost", %{"gaiia_id" => gaiia_id}, socket) do
+    org_id = socket.assigns.organization.id
+
+    case Gaiia.get_inventory_item(org_id, gaiia_id) do
+      nil ->
+        {:noreply, put_flash(socket, :error, t("Gaiia inventory item not found"))}
+
+      item ->
+        case Gaiia.update_inventory_item_mapping(item, %{device_id: nil}) do
+          {:ok, _} ->
+            {:noreply,
+             socket
+             |> load_reconciliation()
+             |> put_flash(:info, t("Unlinked stale device mapping."))}
+
+          {:error, _} ->
+            {:noreply, put_flash(socket, :error, t("Failed to unlink stale mapping."))}
+        end
+    end
+  end
+
   def handle_event("select_tab", %{"tab" => tab}, socket) do
     org = socket.assigns.organization
 
@@ -133,6 +216,8 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
      )}
   end
 
+  # -- Flash helpers --
+
   defp match_flash({:ok, 0, 0, 0, _remaining}) do
     t("No matches found. Link devices manually on the mapping page.")
   end
@@ -171,6 +256,18 @@ defmodule ToweropsWeb.Org.GaiiaReconciliationLive do
     t("Failed to create Gaiia inventory item: %{reason}", reason: inspect(reason))
   end
 
+  defp link_flash({:ok, _item}) do
+    t("Device linked to Gaiia inventory item.")
+  end
+
+  defp link_flash({:error, :not_found}) do
+    t("Gaiia inventory item not found.")
+  end
+
+  defp link_flash({:error, _reason}) do
+    t("Failed to link device.")
+  end
+
   defp load_reconciliation(socket) do
     report = Reconciliation.reconcile(socket.assigns.organization.id)
     assign(socket, :report, report)
diff --git a/lib/towerops_web/live/org/gaiia_reconciliation_live.html.heex b/lib/towerops_web/live/org/gaiia_reconciliation_live.html.heex
index 9e092451..6b067b77 100644
--- a/lib/towerops_web/live/org/gaiia_reconciliation_live.html.heex
+++ b/lib/towerops_web/live/org/gaiia_reconciliation_live.html.heex
@@ -37,7 +37,7 @@
     </nav>
   </div>
 
-  <div class="mt-6 grid grid-cols-2 gap-4 sm:grid-cols-4">
+  <div class="mt-6 grid grid-cols-2 gap-4 sm:grid-cols-5">
     <div class="rounded-lg border border-gray-200 bg-white p-4 dark:border-white/10 dark:bg-gray-800/50">
       <div class="text-2xl font-bold text-gray-900 dark:text-white">
         {@report.summary.total_mapped}
@@ -62,9 +62,15 @@
       </div>
       <div class="text-sm text-red-700 dark:text-red-500">Data Mismatches</div>
     </div>
+    <div class="rounded-lg border border-purple-200 bg-purple-50 p-4 dark:border-purple-600/30 dark:bg-purple-900/20">
+      <div class="text-2xl font-bold text-purple-800 dark:text-purple-400">
+        {@report.summary.ghost_count}
+      </div>
+      <div class="text-sm text-purple-700 dark:text-purple-500">Ghosts</div>
+    </div>
   </div>
 
-  <div class="mt-6 mb-6">
+  <div class="mt-6 mb-6 flex items-center justify-between">
     <div class="inline-flex rounded-lg border border-gray-200 dark:border-white/10">
       <.link
         patch={
@@ -113,7 +119,7 @@
           ~p"/orgs/#{@organization.slug}/settings/integrations/gaiia/reconciliation?tab=unmapped"
         }
         class={[
-          "px-4 py-2 text-sm font-medium rounded-r-lg border-l border-gray-200 dark:border-white/10",
+          "px-4 py-2 text-sm font-medium border-l border-gray-200 dark:border-white/10",
           @active_tab == "unmapped" &&
             "bg-blue-600 text-white dark:bg-blue-500",
           @active_tab != "unmapped" &&
@@ -122,7 +128,29 @@
       >
         Unmapped ({@report.summary.missing_mapping_count})
       </.link>
+      <.link
+        patch={
+          ~p"/orgs/#{@organization.slug}/settings/integrations/gaiia/reconciliation?tab=ghosts"
+        }
+        class={[
+          "px-4 py-2 text-sm font-medium rounded-r-lg border-l border-gray-200 dark:border-white/10",
+          @active_tab == "ghosts" &&
+            "bg-blue-600 text-white dark:bg-blue-500",
+          @active_tab != "ghosts" &&
+            "bg-white text-gray-700 hover:bg-gray-50 dark:bg-gray-800/50 dark:text-gray-300 dark:hover:bg-gray-800"
+        ]}
+      >
+        Ghosts ({@report.summary.ghost_count})
+      </.link>
     </div>
+
+    <button
+      phx-click="refresh"
+      class="inline-flex items-center gap-1.5 rounded-lg border border-gray-200 bg-white px-3 py-2 text-sm font-medium text-gray-700 hover:bg-gray-50 dark:border-white/10 dark:bg-gray-800/50 dark:text-gray-300 dark:hover:bg-gray-800"
+    >
+      <.icon name="hero-arrow-path" class="h-4 w-4" />
+      {t("Refresh")}
+    </button>
   </div>
 
   <%= case @active_tab do %>
@@ -189,62 +217,121 @@
                       <% end %>
                     </td>
                     <td class="whitespace-nowrap px-4 py-3 text-right text-sm">
-                      <%= if @open_create_for == entry.device.id do %>
-                        <div class="flex items-center justify-end gap-2">
-                          <form phx-change="select_manufacturer">
-                            <select
-                              name="manufacturer_id"
-                              class="rounded border border-gray-300 bg-white px-2 py-1 text-xs text-gray-700 dark:border-white/10 dark:bg-gray-800 dark:text-gray-300"
-                            >
-                              <option value="">{t("Select manufacturer")}</option>
-                              <%= for mfr <- @manufacturers do %>
-                                <option
-                                  value={mfr["id"]}
-                                  selected={@selected_manufacturer == mfr["id"]}
-                                >
-                                  {mfr["name"]}
-                                </option>
-                              <% end %>
-                            </select>
-                          </form>
-                          <%= if @selected_manufacturer do %>
-                            <form
-                              phx-submit="create_gaiia_item"
-                              class="flex items-center gap-2"
-                            >
-                              <input type="hidden" name="device_id" value={entry.device.id} />
+                      <%= cond do %>
+                        <% @open_create_for == entry.device.id -> %>
+                          <div class="flex items-center justify-end gap-2">
+                            <form phx-change="select_manufacturer">
                               <select
-                                name="model_id"
+                                name="manufacturer_id"
                                 class="rounded border border-gray-300 bg-white px-2 py-1 text-xs text-gray-700 dark:border-white/10 dark:bg-gray-800 dark:text-gray-300"
                               >
-                                <option value="">{t("Select model")}</option>
-                                <%= for model <- Map.get(@models, @selected_manufacturer, []) do %>
-                                  <option value={model["id"]}>{model["name"]}</option>
+                                <option value="">{t("Select manufacturer")}</option>
+                                <%= for mfr <- @manufacturers do %>
+                                  <option
+                                    value={mfr["id"]}
+                                    selected={@selected_manufacturer == mfr["id"]}
+                                  >
+                                    {mfr["name"]}
+                                  </option>
                                 <% end %>
                               </select>
-                              <button class="rounded bg-indigo-600 px-2.5 py-1 text-xs font-medium text-white hover:bg-indigo-700">
-                                {t("Create")}
-                              </button>
                             </form>
-                          <% end %>
-                          <button
-                            phx-click="cancel_create"
-                            class="rounded px-2 py-1 text-xs text-gray-500 hover:text-gray-700 dark:text-gray-400"
-                          >
-                            {t("Cancel")}
-                          </button>
-                        </div>
-                      <% else %>
-                        <button
-                          phx-click="open_create_form"
-                          phx-value-device_id={entry.device.id}
-                          class="inline-flex items-center gap-1 rounded bg-indigo-600 px-2.5 py-1 text-xs font-medium text-white hover:bg-indigo-700"
-                        >
-                          {t("Create in Gaiia")}
-                        </button>
+                            <%= if @selected_manufacturer do %>
+                              <form
+                                phx-submit="create_gaiia_item"
+                                class="flex items-center gap-2"
+                              >
+                                <input type="hidden" name="device_id" value={entry.device.id} />
+                                <select
+                                  name="model_id"
+                                  class="rounded border border-gray-300 bg-white px-2 py-1 text-xs text-gray-700 dark:border-white/10 dark:bg-gray-800 dark:text-gray-300"
+                                >
+                                  <option value="">{t("Select model")}</option>
+                                  <%= for model <- Map.get(@models, @selected_manufacturer, []) do %>
+                                    <option value={model["id"]}>{model["name"]}</option>
+                                  <% end %>
+                                </select>
+                                <button class="rounded bg-indigo-600 px-2.5 py-1 text-xs font-medium text-white hover:bg-indigo-700">
+                                  {t("Create")}
+                                </button>
+                              </form>
+                            <% end %>
+                            <button
+                              phx-click="cancel_create"
+                              class="rounded px-2 py-1 text-xs text-gray-500 hover:text-gray-700 dark:text-gray-400"
+                            >
+                              {t("Cancel")}
+                            </button>
+                          </div>
+                        <% @open_link_for == entry.device.id -> %>
+                          <div class="flex items-center justify-end gap-2">
+                            <form phx-change="search_gaiia_items" class="flex items-center gap-2">
+                              <input type="hidden" name="device_id" value={entry.device.id} />
+                              <input
+                                type="text"
+                                name="query"
+                                value={@link_search_query}
+                                placeholder={t("Search by name or IP...")}
+                                class="rounded border border-gray-300 bg-white px-2 py-1 text-xs text-gray-700 dark:border-white/10 dark:bg-gray-800 dark:text-gray-300"
+                                autocomplete="off"
+                              />
+                            </form>
+                            <button
+                              phx-click="cancel_link_search"
+                              class="rounded px-2 py-1 text-xs text-gray-500 hover:text-gray-700 dark:text-gray-400"
+                            >
+                              {t("Cancel")}
+                            </button>
+                          </div>
+                        <% true -> %>
+                          <div class="flex items-center justify-end gap-2">
+                            <button
+                              phx-click="start_link_search"
+                              phx-value-device_id={entry.device.id}
+                              class="rounded bg-white px-2.5 py-1 text-xs font-medium text-gray-700 border border-gray-300 hover:bg-gray-50 dark:border-white/10 dark:bg-gray-800 dark:text-gray-300 dark:hover:bg-gray-700"
+                            >
+                              {t("Link")}
+                            </button>
+                            <button
+                              phx-click="open_create_form"
+                              phx-value-device_id={entry.device.id}
+                              class="inline-flex items-center gap-1 rounded bg-indigo-600 px-2.5 py-1 text-xs font-medium text-white hover:bg-indigo-700"
+                            >
+                              {t("Create in Gaiia")}
+                            </button>
+                          </div>
                       <% end %>
                     </td>
                   </tr>
+                  <%!-- Search results row for link search --%>
+                  <%= if @open_link_for == entry.device.id and @link_search_results != [] do %>
+                    <tr>
+                      <td colspan="4" class="px-4 py-2 bg-gray-50 dark:bg-gray-800/50">
+                        <div class="space-y-1">
+                          <%= for item <- @link_search_results do %>
+                            <div class="flex items-center justify-between rounded border border-gray-200 bg-white px-3 py-2 dark:border-white/10 dark:bg-gray-800">
+                              <div>
+                                <span class="text-sm font-medium text-gray-900 dark:text-white">
+                                  {item.name}
+                                </span>
+                                <span class="ml-2 text-xs text-gray-500 dark:text-gray-400">
+                                  {item.ip_address || "—"}
+                                </span>
+                              </div>
+                              <button
+                                phx-click="link_to_gaiia"
+                                phx-value-device_id={entry.device.id}
+                                phx-value-gaiia_id={item.gaiia_id}
+                                class="rounded bg-indigo-600 px-2 py-1 text-xs font-medium text-white hover:bg-indigo-700"
+                              >
+                                {t("Link")}
+                              </button>
+                            </div>
+                          <% end %>
+                        </div>
+                      </td>
+                    </tr>
+                  <% end %>
                 <% end %>
               </tbody>
             </table>
@@ -350,6 +437,64 @@
           </div>
         <% end %>
       </div>
+    <% "ghosts" -> %>
+      <div class="space-y-2">
+        <%= if @report.ghost_devices == [] do %>
+          <p class="py-8 text-center text-sm text-gray-500 dark:text-gray-400">
+            {t("No stale mappings — all linked Gaiia items reference existing Towerops devices.")}
+          </p>
+        <% else %>
+          <p class="text-sm text-gray-500 dark:text-gray-400">
+            {t(
+              "These Gaiia inventory items are linked to Towerops devices that no longer exist. Unlink them to restore them to the unmapped pool."
+            )}
+          </p>
+          <div class="overflow-hidden rounded-lg border border-gray-200 dark:border-white/10">
+            <table class="min-w-full divide-y divide-gray-200 dark:divide-white/10">
+              <thead class="bg-gray-50 dark:bg-gray-800/50">
+                <tr>
+                  <th class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+                    {t("Gaiia Item")}
+                  </th>
+                  <th class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+                    {t("IP Address")}
+                  </th>
+                  <th class="px-4 py-3 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+                    {t("Status")}
+                  </th>
+                  <th class="px-4 py-3 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+                    {t("Actions")}
+                  </th>
+                </tr>
+              </thead>
+              <tbody class="divide-y divide-gray-200 bg-white dark:divide-white/5 dark:bg-transparent">
+                <%= for entry <- @report.ghost_devices do %>
+                  <tr>
+                    <td class="whitespace-nowrap px-4 py-3 text-sm text-gray-900 dark:text-white">
+                      {entry.inventory_item.name}
+                    </td>
+                    <td class="whitespace-nowrap px-4 py-3 text-sm font-mono text-gray-600 dark:text-gray-400">
+                      {entry.inventory_item.ip_address || "—"}
+                    </td>
+                    <td class="whitespace-nowrap px-4 py-3 text-sm text-gray-600 dark:text-gray-400">
+                      {entry.inventory_item.status || "—"}
+                    </td>
+                    <td class="whitespace-nowrap px-4 py-3 text-right text-sm">
+                      <button
+                        phx-click="unlink_ghost"
+                        phx-value-gaiia_id={entry.inventory_item.gaiia_id}
+                        class="rounded bg-purple-600 px-2.5 py-1 text-xs font-medium text-white hover:bg-purple-700"
+                      >
+                        {t("Unlink")}
+                      </button>
+                    </td>
+                  </tr>
+                <% end %>
+              </tbody>
+            </table>
+          </div>
+        <% end %>
+      </div>
     <% _ -> %>
       <div class="space-y-4">
         <p class="text-sm text-gray-600 dark:text-gray-400">
@@ -415,6 +560,14 @@
                   {@report.summary.mismatch_count}
                 </dd>
               </div>
+              <div class="flex justify-between text-sm">
+                <dt class="text-gray-600 dark:text-gray-400">
+                  {t("Ghost mappings (stale device links)")}
+                </dt>
+                <dd class="font-medium text-purple-600 dark:text-purple-400">
+                  {@report.summary.ghost_count}
+                </dd>
+              </div>
             </dl>
           </div>
         <% end %>