diff --git a/app/models/setting.rb b/app/models/setting.rb
index 35b95b9..ea3266f 100644
--- a/app/models/setting.rb
+++ b/app/models/setting.rb
@@ -15,4 +15,9 @@ class Setting < ApplicationRecord
   def self.ipapi_key
     get('ipapi_key', ENV['IPAPI_KEY'])
   end
+
+  # Convenience method for event retention days (default: 90 days)
+  def self.event_retention_days
+    get('event_retention_days', '90').to_i
+  end
 end
diff --git a/app/views/sessions/new.html.erb b/app/views/sessions/new.html.erb
index 9a7b55d..1325b4e 100644
--- a/app/views/sessions/new.html.erb
+++ b/app/views/sessions/new.html.erb
@@ -36,7 +36,7 @@
     </div>
   <% end %>
 
-  <%= form_with url: session_url, class: "contents" do |form| %>
+  <%= form_with url: session_url, class: "contents", data: { turbo: false } do |form| %>
     <div class="my-5">
       <%= form.email_field :email_address, required: true, autofocus: true, autocomplete: "username", placeholder: "Enter your email address", value: params[:email_address], class: "block shadow-sm rounded-md border border-gray-400 focus:outline-blue-600 px-3 py-2 mt-2 w-full" %>
     </div>
diff --git a/app/views/settings/index.html.erb b/app/views/settings/index.html.erb
index 9601fec..8c15ccf 100644
--- a/app/views/settings/index.html.erb
+++ b/app/views/settings/index.html.erb
@@ -50,11 +50,37 @@
     </div>
   </div>
 
-  <!-- Future Settings Section -->
-  <div class="mt-6 bg-gray-50 shadow sm:rounded-lg">
+  <!-- Data Retention Settings -->
+  <div class="mt-6 bg-white shadow sm:rounded-lg">
     <div class="px-4 py-5 sm:p-6">
-      <h3 class="text-lg font-medium leading-6 text-gray-900 mb-2">Additional Settings</h3>
-      <p class="text-sm text-gray-500">More configuration options will be added here as needed.</p>
+      <h3 class="text-lg font-medium leading-6 text-gray-900 mb-4">Data Retention</h3>
+
+      <div class="mb-6">
+        <%= form_with url: settings_path, method: :patch, class: "space-y-4" do |f| %>
+          <%= hidden_field_tag :key, 'event_retention_days' %>
+
+          <div>
+            <label for="event_retention_days" class="block text-sm font-medium text-gray-700">
+              Event Retention Period (days)
+            </label>
+            <div class="mt-1 flex rounded-md shadow-sm">
+              <%= number_field_tag :value,
+                  @settings['event_retention_days']&.value || 90,
+                  class: "flex-1 min-w-0 block w-full px-3 py-2 rounded-md border-gray-300 focus:ring-blue-500 focus:border-blue-500 sm:text-sm",
+                  placeholder: "90",
+                  min: 0 %>
+              <%= f.submit "Update", class: "ml-3 inline-flex items-center px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500" %>
+            </div>
+            <p class="mt-2 text-sm text-gray-500">
+              Events older than this many days will be automatically deleted by the cleanup job (runs hourly).
+              Set to 0 to disable automatic cleanup. Default: 90 days.
+            </p>
+            <p class="mt-1 text-xs text-gray-400">
+              Current setting: <strong><%= Setting.event_retention_days %> days</strong>
+            </p>
+          </div>
+        <% end %>
+      </div>
     </div>
   </div>
 </div>
diff --git a/config/recurring.yml b/config/recurring.yml
index ac05346..ca8d105 100644
--- a/config/recurring.yml
+++ b/config/recurring.yml
@@ -12,12 +12,6 @@
 # No recurring tasks configured yet
 # (previously had clear_solid_queue_finished_jobs, but now preserve_finished_jobs: false in queue.yml)
 
-# Backfill network intelligence for recent events (catches events before network data imported)
-backfill_recent_network_intelligence:
-  class: BackfillRecentNetworkIntelligenceJob
-  queue: default
-  schedule: every 5 minutes
-
 # Clean up failed jobs older than 1 day
 cleanup_failed_jobs:
   command: "SolidQueue::FailedExecution.where('created_at < ?', 1.day.ago).delete_all"
@@ -29,3 +23,9 @@ expired_rules_cleanup:
   class: ExpiredRulesCleanupJob
   queue: default
   schedule: every hour
+
+# Clean up old events based on retention setting
+cleanup_old_events:
+  class: CleanupOldEventsJob
+  queue: background
+  schedule: every hour
diff --git a/test/jobs/process_waf_event_job_test.rb b/test/jobs/process_waf_event_job_test.rb
index d52bbd3..48694d5 100644
--- a/test/jobs/process_waf_event_job_test.rb
+++ b/test/jobs/process_waf_event_job_test.rb
@@ -354,10 +354,4 @@ class ProcessWafEventJobTest < ActiveJob::TestCase
     assert_equal 100, Event.count
     assert processing_time < 5.seconds, "Processing 100 events should take less than 5 seconds"
   end
-
-  # Integration with Other Jobs
-  test "coordinates with BackfillRecentNetworkIntelligenceJob" do
-    # This would be tested based on how the job enqueues other jobs
-    # Implementation depends on your specific job coordination logic
-  end
 end
\ No newline at end of file