diff --git a/lib/towerops_web/components/core_components.ex b/lib/towerops_web/components/core_components.ex
index 818b8574..c66324f6 100644
--- a/lib/towerops_web/components/core_components.ex
+++ b/lib/towerops_web/components/core_components.ex
@@ -777,6 +777,7 @@ defmodule ToweropsWeb.CoreComponents do
   attr :timezone, :string, default: "UTC", doc: "User's timezone for full timestamp"
   attr :class, :string, default: "", doc: "Additional CSS classes"
   attr :format, :string, default: "relative", doc: "Display format: 'relative' or 'absolute'"
+  attr :now, :any, default: nil, doc: "Current time for live-ticking relative timestamps"
 
   def timestamp(assigns) do
     assigns =
diff --git a/lib/towerops_web/live/agent_live/index.ex b/lib/towerops_web/live/agent_live/index.ex
index b273058a..5c192765 100644
--- a/lib/towerops_web/live/agent_live/index.ex
+++ b/lib/towerops_web/live/agent_live/index.ex
@@ -21,6 +21,7 @@ defmodule ToweropsWeb.AgentLive.Index do
     # Subscribe to agent health updates for real-time status changes
     if connected?(socket) do
       _ = Phoenix.PubSub.subscribe(Towerops.PubSub, "agents:health")
+      :timer.send_interval(1000, :tick)
     end
 
     # If superadmin (including when impersonating), also load cloud pollers and global default
@@ -70,6 +71,7 @@ defmodule ToweropsWeb.AgentLive.Index do
      |> assign(:agent_image, agent_image)
      |> assign(:new_token, nil)
      |> assign(:show_token_modal, false)
+     |> assign(:now, DateTime.utc_now())
      |> assign(:agent_form, to_form(%{"name" => "", "is_cloud_poller" => false}))}
   end
 
@@ -363,6 +365,11 @@ defmodule ToweropsWeb.AgentLive.Index do
      |> put_flash(:info, message)}
   end
 
+  @impl true
+  def handle_info(:tick, socket) do
+    {:noreply, assign(socket, :now, DateTime.utc_now())}
+  end
+
   # Handle real-time agent status updates
   # Only process events for this organization's agents, or cloud pollers if superuser
   @impl true
diff --git a/lib/towerops_web/live/agent_live/index.html.heex b/lib/towerops_web/live/agent_live/index.html.heex
index a898c583..64335f31 100644
--- a/lib/towerops_web/live/agent_live/index.html.heex
+++ b/lib/towerops_web/live/agent_live/index.html.heex
@@ -112,7 +112,7 @@
 
         <:col :let={{_id, agent}} label="Last Seen">
           <div class="text-sm text-gray-900 dark:text-white">
-            <.timestamp datetime={agent.last_seen_at} timezone={@timezone} />
+            <.timestamp datetime={agent.last_seen_at} timezone={@timezone} now={@now} />
           </div>
           <%= if agent.last_seen_at do %>
             <div class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
@@ -223,7 +223,7 @@
 
         <:col :let={{_id, agent}} label="Last Seen">
           <div class="text-sm text-gray-900 dark:text-white">
-            <.timestamp datetime={agent.last_seen_at} timezone={@timezone} />
+            <.timestamp datetime={agent.last_seen_at} timezone={@timezone} now={@now} />
           </div>
           <%= if agent.last_seen_at do %>
             <div class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">