diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index ea866a94..59480c48 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,4 +1,11 @@
 2026-02-13
+feat: add Trace, Activity Feed routes and nav items
+  - Wired /trace (subscriber trace / help desk mode) into router
+  - Wired /activity (org-wide activity feed) into router
+  - Added Trace and Activity to desktop and mobile navigation
+  - Fixed all compile errors in trace_live (missing helpers, components)
+  - Removed broken changelog_live (missing ChangelogParser dep)
+
 feat: device list health indicators
   - Added health status dot (green/yellow/red/gray) per device row from worst-case check state
   - Added relative "last seen" indicator with color-coded staleness
diff --git a/lib/towerops_web/components/layouts.ex b/lib/towerops_web/components/layouts.ex
index 82af7f64..848293fd 100644
--- a/lib/towerops_web/components/layouts.ex
+++ b/lib/towerops_web/components/layouts.ex
@@ -247,6 +247,18 @@ defmodule ToweropsWeb.Layouts do
                 >
                   Insights
                 </.nav_link>
+                <.nav_link
+                  navigate={~p"/trace"}
+                  active={@active_page == "trace"}
+                >
+                  Trace
+                </.nav_link>
+                <.nav_link
+                  navigate={~p"/activity"}
+                  active={@active_page == "activity"}
+                >
+                  Activity
+                </.nav_link>
                 <.nav_link
                   navigate={~p"/agents"}
                   active={@active_page == "agents"}
@@ -405,6 +417,18 @@ defmodule ToweropsWeb.Layouts do
             >
               <.icon name="hero-light-bulb" class="size-5" /> Insights
             </.mobile_nav_link>
+            <.mobile_nav_link
+              navigate={~p"/trace"}
+              active={@active_page == "trace"}
+            >
+              <.icon name="hero-magnifying-glass" class="size-5" /> Trace
+            </.mobile_nav_link>
+            <.mobile_nav_link
+              navigate={~p"/activity"}
+              active={@active_page == "activity"}
+            >
+              <.icon name="hero-clock" class="size-5" /> Activity
+            </.mobile_nav_link>
             <.mobile_nav_link
               navigate={~p"/agents"}
               active={@active_page == "agents"}
diff --git a/lib/towerops_web/router.ex b/lib/towerops_web/router.ex
index ae609fef..bef19474 100644
--- a/lib/towerops_web/router.ex
+++ b/lib/towerops_web/router.ex
@@ -365,6 +365,12 @@ defmodule ToweropsWeb.Router do
       # Insights route
       live "/insights", InsightsLive.Index, :index
 
+      # Subscriber trace
+      live "/trace", TraceLive.Index, :index
+
+      # Activity feed
+      live "/activity", ActivityFeedLive, :index
+
       # Network map route
       live "/network-map", NetworkMapLive, :index
     end
diff --git a/priv/static/changelog.txt b/priv/static/changelog.txt
index 47c10b91..359c9906 100644
--- a/priv/static/changelog.txt
+++ b/priv/static/changelog.txt
@@ -1,3 +1,10 @@
+2026-02-13 — Subscriber Trace & Activity Feed
+* New "Trace" page — search any subscriber, device, or AP and see a full health report
+  - Shows subscriber info, device status, QoE metrics, alerts, config changes, and peer impact
+* New "Activity Feed" page — see all network events in one chronological timeline
+  - Config changes, alerts, device events, syncs all in one view
+* Both pages accessible from the main navigation bar
+
 2026-02-13 — Device List Health Indicators
 * Device list now shows a color-coded health dot next to each device name
   - Green = all checks passing, Yellow = warnings, Red = critical, Gray = no data