diff --git a/app/views/layouts/base.html.erb b/app/views/layouts/base.html.erb
index dc7a88bf0..e02311933 100644
--- a/app/views/layouts/base.html.erb
+++ b/app/views/layouts/base.html.erb
@@ -15,6 +15,7 @@
     <link rel="apple-touch-icon" href="<%= vite_asset_path "#{govuk_assets_path}/images/govuk-icon-180.png"%>">
     <%# This manifest file and the icons it references are currently being served from the `public` folder. %>
     <%# TODO: update the build to either generate the manifest with references to fingerprinted assets, or automatically copy the manifest and its dependencies to `public`. %>
+    <%# https://trello.com/c/zXttaPrR/3450-update-frontend-build-to-handle-manifestjson-automatically %>
     <link rel="manifest" href="/manifest.json">
     <meta property="og:image" content="<%= vite_asset_path "#{govuk_assets_path}/images/govuk-opengraph-image.png" %>">
 
diff --git a/config/application.rb b/config/application.rb
index 0449a6c23..8906155e5 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -88,6 +88,7 @@ class Application < Rails::Application
     config.active_record.enumerate_columns_in_select_statements = true
 
     # TODO: remove this when all sensitive data is encrypted
+    # https://trello.com/c/MXv9NJuX/3459-stop-supporting-unencrypted-data-in-forms-runner
     # See https://guides.rubyonrails.org/active_record_encryption.html#support-for-unencrypted-data
     config.active_record.encryption.support_unencrypted_data = true
 
diff --git a/spec/requests/forms/step_controller_spec.rb b/spec/requests/forms/step_controller_spec.rb
index 96fe9d709..d66db84a9 100644
--- a/spec/requests/forms/step_controller_spec.rb
+++ b/spec/requests/forms/step_controller_spec.rb
@@ -871,7 +871,8 @@
         end
       end
 
-      # TODO: Need to add test to check how changing an existing routing answer value would work. Better off as a feature spec which we dont have.
+      # TODO: Add feature test to check how changing an existing routing answer value would work.
+      # https://trello.com/c/ioopdSWO/3460-add-a-test-for-changing-an-existing-answer-with-routing
     end
 
     context "when page is repeatable" do