diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d5c168d8d..6c1cef1e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,6 +79,9 @@ jobs:
         env:
           RAILS_ENV: test
           CC_TEST_REPORTER_ID: true
+          # Use Firefox for system tests until Chrome headless works reliably again.
+          # See https://github.com/SeleniumHQ/selenium/issues/15273
+          BROWSER: firefox
         run: bundle exec rspec --color --format RSpec::Github::Formatter --format progress
 
       - name: Upload coverage reports to Codecov
diff --git a/Gemfile b/Gemfile
index 776600a62..664cc9848 100644
--- a/Gemfile
+++ b/Gemfile
@@ -53,7 +53,7 @@ gem 'sprockets-rails'
 gem 'telegraf'
 gem 'terser', require: false
 gem 'tubesock', github: 'openhpi/tubesock'
-gem 'turbolinks'
+gem 'turbo-rails'
 gem 'webauthn'
 gem 'zxcvbn-ruby', require: 'zxcvbn'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9e8608f29..9f5d0bf4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -618,9 +618,6 @@ GEM
     turbo-rails (2.0.16)
       actionpack (>= 7.1.0)
       railties (>= 7.1.0)
-    turbolinks (5.2.1)
-      turbolinks-source (~> 5.2)
-    turbolinks-source (5.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (3.1.4)
@@ -750,7 +747,7 @@ DEPENDENCIES
   telegraf
   terser
   tubesock!
-  turbolinks
+  turbo-rails
   web-console
   webauthn
   webmock
@@ -993,8 +990,6 @@ CHECKSUMS
   tpm-key_attestation (0.14.1) sha256=7fd4e4653a7afd0a386632ddfb05d10ecfdd47678299c5e69165bc9ae111193f
   tubesock (0.2.9)
   turbo-rails (2.0.16) sha256=d24e1b60f0c575b3549ecda967e5391027143f8220d837ed792c8d48ea0ea38d
-  turbolinks (5.2.1) sha256=5fea5889c4e2a78a5bd9abda3860c565342b50c6e2593697d5558a08e15cce9c
-  turbolinks-source (5.2.0) sha256=362a41fa851a22b0f15cf8f944b6c7c5788f645dc1f61ae25478bb25c3bc85d4
   tzinfo (2.0.6) sha256=8daf828cc77bcf7d63b0e3bdb6caa47e2272dcfaf4fbfe46f8c3a9df087a829b
   unicode-display_width (3.1.4) sha256=8caf2af1c0f2f07ec89ef9e18c7d88c2790e217c482bfc78aaa65eadd5415ac1
   unicode-emoji (4.0.4) sha256=2c2c4ef7f353e5809497126285a50b23056cc6e61b64433764a35eff6c36532a
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index ba76b2e15..d58279b98 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -10,7 +10,6 @@
 // Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
 // about supported directives.
 //
-//= require turbolinks
 //= require rails-timeago
 //= require locales/jquery.timeago.de.js
 //
@@ -35,3 +34,8 @@
 //
 // All remaining assets are loaded in alphabetical order
 //= require_tree .
+//
+// Finally, we dispatch a custom event to signal that all assets are loaded.
+// This is used by our custom migration for Turbo to trigger the `turbo-migration:load` event
+const sprocketsLoad = new Event('sprockets:load');
+document.dispatchEvent(sprocketsLoad);
diff --git a/app/assets/javascripts/base.js b/app/assets/javascripts/base.js
index 2a512a07a..7edd7bb07 100644
--- a/app/assets/javascripts/base.js
+++ b/app/assets/javascripts/base.js
@@ -4,7 +4,7 @@ Array.prototype.includes = function(element) {
 
 window.CodeOcean = {
   refresh: function() {
-    Turbolinks.visit(window.location.pathname);
+    Turbo.visit(window.location.pathname);
   }
 };
 
@@ -24,7 +24,7 @@ $.fn.scrollTo = function(selector) {
   }, ANIMATION_DURATION);
 };
 
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     // Update all CSRF tokens on the page to reduce InvalidAuthenticityToken errors
     // See https://github.com/rails/jquery-ujs/issues/456 for details
     $.rails.refreshCSRFTokens();
@@ -45,7 +45,7 @@ $(document).on('turbolinks:load', function() {
     // Initialize Sentry
     const sentrySettings = $('meta[name="sentry"]')
 
-    // Workaround for Turbolinks: We must not re-initialize the Relay object when visiting another page
+    // Workaround for Turbo: We must not re-initialize the Relay object when visiting another page
     if (sentrySettings && sentrySettings.data()['enabled'] && Sentry.getReplay() === undefined) {
         Sentry.init({
             dsn: sentrySettings.data('dsn'),
@@ -66,10 +66,7 @@ $(document).on('turbolinks:load', function() {
         });
     }
 
-    // Enable all tooltips
-    $('[data-bs-toggle="tooltip"]').tooltip();
-
-    // Enable sorttable again, as it is disabled otherwise by Turbolinks
+    // Enable sorttable again, as it is disabled otherwise by Turbo
     if (sorttable) {
         sorttable.init.done = false;
         sorttable.init();
diff --git a/app/assets/javascripts/bootstrap-dropdown-submenu.js b/app/assets/javascripts/bootstrap-dropdown-submenu.js
index 38ad38540..65122d4c4 100644
--- a/app/assets/javascripts/bootstrap-dropdown-submenu.js
+++ b/app/assets/javascripts/bootstrap-dropdown-submenu.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
 
   var subMenusSelector = 'ul.dropdown-menu [data-bs-toggle=dropdown]';
 
diff --git a/app/assets/javascripts/channels/la_exercises.js b/app/assets/javascripts/channels/la_exercises.js
index bfb7e0e20..ceef0135e 100644
--- a/app/assets/javascripts/channels/la_exercises.js
+++ b/app/assets/javascripts/channels/la_exercises.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     if ($.isController('exercises') && $('.teacher_dashboard').isPresent()) {
 
         const exercise_id = $('.teacher_dashboard').data().exerciseId;
@@ -11,7 +11,7 @@ $(document).on('turbolinks:load', function() {
 
         function addClickEventToRfCEntry($row) {
             $row.click(function () {
-                Turbolinks.visit($(this).data("href"));
+                Turbo.visit($(this).data("href"));
             });
         }
 
diff --git a/app/assets/javascripts/channels/pg_matching_channel.js b/app/assets/javascripts/channels/pg_matching_channel.js
index f07fe4fde..445cc5b59 100644
--- a/app/assets/javascripts/channels/pg_matching_channel.js
+++ b/app/assets/javascripts/channels/pg_matching_channel.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function () {
 
     if ($.isController('programming_groups') && window.location.pathname.includes('programming_groups/new')) {
         const matching_page = $('#matching');
diff --git a/app/assets/javascripts/channels/synchronized_editor_channel.js b/app/assets/javascripts/channels/synchronized_editor_channel.js
index 6f9093280..0a54c4fcc 100644
--- a/app/assets/javascripts/channels/synchronized_editor_channel.js
+++ b/app/assets/javascripts/channels/synchronized_editor_channel.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function () {
 
   if (window.location.pathname.includes('/implement')) {
     var editor = $('#editor');
diff --git a/app/assets/javascripts/codeharbor_link.js b/app/assets/javascripts/codeharbor_link.js
index c63e8b60a..95ed2f729 100644
--- a/app/assets/javascripts/codeharbor_link.js
+++ b/app/assets/javascripts/codeharbor_link.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     if($.isController('codeharbor_links')) {
         if ($('.edit_codeharbor_link, .new_codeharbor_link').isPresent()) {
 
@@ -33,4 +33,3 @@ $(document).on('turbolinks:load', function() {
         }
     }
 });
-
diff --git a/app/assets/javascripts/community_solution.js b/app/assets/javascripts/community_solution.js
index dd3280bb6..5386a57ca 100644
--- a/app/assets/javascripts/community_solution.js
+++ b/app/assets/javascripts/community_solution.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
 
     if ($.isController('community_solutions') && $('#community-solution-editor').isPresent()) {
         CodeOceanEditor.sendEvents = false;
@@ -25,6 +25,18 @@ $(document).on('turbolinks:load', function() {
     }
 });
 
+$(document).one('turbo-migration:load', function() {
+    if ($.isController('community_solutions') && $('#community-solution-editor').isPresent()) {
+        $(document).one('turbo:visit', unloadEditorHandler);
+        $(window).one('beforeunload', unloadEditorHandler);
+    }
+});
+
+function unloadEditorHandler() {
+    CodeOceanEditor.autosaveIfChanged();
+    CodeOceanEditor.unloadEditor();
+}
+
 function submitCode(event) {
     const button = $(event.target) || $('#submit');
     this.newSentryTransaction(button, async () => {
@@ -35,10 +47,7 @@ function submitCode(event) {
         if (!submission) return;
         if (!submission.redirect) return;
 
-        this.autosaveIfChanged();
-        await this.stopCode(event);
-        this.editors = [];
-        Turbolinks.clearCache();
-        Turbolinks.visit(submission.redirect);
+        unloadEditorHandler();
+        Turbo.visit(submission.redirect);
     });
 }
diff --git a/app/assets/javascripts/dashboard.js b/app/assets/javascripts/dashboard.js
index e8c434442..93247a12b 100644
--- a/app/assets/javascripts/dashboard.js
+++ b/app/assets/javascripts/dashboard.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   var CHART_START = window.vis ? vis.moment().add(-1, 'minute') : undefined;
   var DEFAULT_REFRESH_INTERVAL = 5000;
 
diff --git a/app/assets/javascripts/editor.js b/app/assets/javascripts/editor.js
index 9ca1e8263..581f01e0e 100644
--- a/app/assets/javascripts/editor.js
+++ b/app/assets/javascripts/editor.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function(event) {
+$(document).on('turbo-migration:load', function(event) {
 
   //Merge all editor components.
   $.extend(
@@ -13,16 +13,16 @@ $(document).on('turbolinks:load', function(event) {
       CodeOceanEditorRequestForComments
   );
 
-  if ($('#editor').isPresent() && CodeOceanEditor && event.originalEvent.data.url.includes("/implement")) {
+  if ($('#editor').isPresent() && CodeOceanEditor && event.detail.url.includes("/implement")) {
     CodeOceanEditor.initializeEverything();
   }
+});
 
-  function handleThemeChangeEvent(event) {
-    if (CodeOceanEditor) {
-      CodeOceanEditor.THEME = event.detail.currentTheme === 'dark' ? 'ace/theme/tomorrow_night' : 'ace/theme/tomorrow';
-      document.dispatchEvent(new Event('theme:change:ace'));
-    }
+function handleThemeChangeEvent(event) {
+  if (CodeOceanEditor) {
+    CodeOceanEditor.THEME = event.detail.currentTheme === 'dark' ? 'ace/theme/tomorrow_night' : 'ace/theme/tomorrow';
+    document.dispatchEvent(new Event('theme:change:ace'));
   }
+}
 
-  $(document).on('theme:change', handleThemeChangeEvent.bind(this));
-});
+$(document).on('theme:change', handleThemeChangeEvent);
diff --git a/app/assets/javascripts/editor/editor.js b/app/assets/javascripts/editor/editor.js
index 16e9f6412..c6c237709 100644
--- a/app/assets/javascripts/editor/editor.js
+++ b/app/assets/javascripts/editor/editor.js
@@ -242,8 +242,8 @@ var CodeOceanEditor = {
         }
 
         const bottom = considerStatusbar ? ($('#statusbar').height() || 0) : 0;
-        // calculate needed size: window height - position of top of ACE editor - height of autosave label below editor - 5 for bar margins
-        return window.innerHeight - jqueryElement.offset().top - bottom - 5;
+        // calculate needed size: window height - position of top of ACE editor - height of autosave label below editor - 7 for bar margins
+        return window.innerHeight - jqueryElement.offset().top - bottom - 7;
     },
 
     resizeParentOfAceEditor: function (element) {
@@ -418,7 +418,31 @@ var CodeOceanEditor = {
             this.showFrame(frame);
             this.toggleButtonStates();
         }.bind(this));
-        $(document).on('theme:change', function(event) {
+
+        this.installFileTreeEventHandlers(filesInstance);
+    },
+
+    installFileTreeEventHandlers: function (filesInstance) {
+        // Prevent duplicate event listeners by removing them during unload.
+        const themeListener = this.createFileTreeThemeChangeListener(filesInstance);
+        const jsTree = filesInstance?.jstree(true);
+        $(document).on('theme:change', themeListener);
+        $(document).one('turbo:visit', function() {
+            $(document).off('theme:change', themeListener);
+            if (jsTree && jsTree.element) {
+                jsTree.destroy(true);
+            }
+        });
+        $(window).one('beforeunload', function() {
+            $(document).off('theme:change', themeListener);
+            if (jsTree && jsTree.element) {
+                jsTree.destroy(true);
+            }
+        });
+    },
+
+    createFileTreeThemeChangeListener: function (filesInstance) {
+      return function (event) {
             const jsTree = filesInstance?.jstree(true);
 
             if (jsTree) {
@@ -426,7 +450,7 @@ var CodeOceanEditor = {
                 // Update the JStree theme
                 jsTree?.set_theme(newColorScheme === "dark" ? "default-dark" : "default");
             }
-        });
+        }
     },
 
     initializeFileTreeButtons: function () {
@@ -935,10 +959,6 @@ var CodeOceanEditor = {
         $('#output_sidebar').removeClass('output-col').addClass('output-col-collapsed');
     },
 
-    initializeSideBarTooltips: function () {
-        $('[data-bs-toggle="tooltip"]').tooltip()
-    },
-
     initializeDescriptionToggle: function () {
         $('#exercise-headline').on('click', this.toggleDescriptionCard.bind(this));
         $('a#toggle').on('click', this.toggleDescriptionCard.bind(this));
@@ -1096,7 +1116,6 @@ var CodeOceanEditor = {
         this.initializeSideBarCollapse();
         this.initializeOutputBarToggle();
         this.initializeDescriptionToggle();
-        this.initializeSideBarTooltips();
         this.initializeInterventionTimer();
         this.initPrompt();
         this.renderScore();
@@ -1106,12 +1125,38 @@ var CodeOceanEditor = {
         this.initializeDeadlines();
         CodeOceanEditorTips.initializeEventHandlers();
 
-        window.addEventListener("turbolinks:before-render", App.synchronized_editor?.disconnect.bind(App.synchronized_editor));
-        window.addEventListener("beforeunload", App.synchronized_editor?.disconnect.bind(App.synchronized_editor));
+        $(document).one("turbo:visit", this.unloadEverything.bind(this, App.synchronized_editor));
+        $(window).one("beforeunload", this.unloadEverything.bind(this, App.synchronized_editor));
 
-        window.addEventListener("turbolinks:before-render", this.autosaveIfChanged.bind(this));
-        window.addEventListener("beforeunload", this.autosaveIfChanged.bind(this));
         // create autosave when the editor is opened the first time
         this.autosave();
+    },
+
+    unloadEverything: function () {
+        App.synchronized_editor?.disconnect();
+        this.autosaveIfChanged();
+        this.unloadEditor();
+        this.teardownEventHandlers();
+    },
+
+    unloadEditor: function () {
+        $(document).off('theme:change:ace');
+        CodeOceanEditor.cacheEditorContent();
+        CodeOceanEditor.destroyEditors();
+    },
+
+    cacheEditorContent: function () {
+        // Persist the content of the editors in a hidden textarea to enable Turbo caching.
+        // In this case, we iterate over _all_ editors, not just writable ones.
+        for (const [file_id, editor] of this.editor_for_file) {
+            const file_content = editor.getValue();
+            const editorContent = $(`.editor-content[data-file-id='${file_id}']`);
+            editorContent.text(file_content);
+        }
+    },
+
+    destroyEditors: function () {
+        CodeOceanEditor.editors.forEach(editor => editor.destroy());
+        CodeOceanEditor.editors = [];
     }
 };
diff --git a/app/assets/javascripts/error_templates.js b/app/assets/javascripts/error_templates.js
index d98840a77..72beff356 100644
--- a/app/assets/javascripts/error_templates.js
+++ b/app/assets/javascripts/error_templates.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     if ($.isController('error_templates')) {
         const button = $('#add-attribute').find('button')
         button.on('click', function () {
diff --git a/app/assets/javascripts/exercise_collections.js b/app/assets/javascripts/exercise_collections.js
index d89bcd271..7fb3f5ad1 100644
--- a/app/assets/javascripts/exercise_collections.js
+++ b/app/assets/javascripts/exercise_collections.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   if ($.isController('exercise_collections')) {
     var dataElement = $('#data');
     var exerciseList = $('#exercise-list');
@@ -100,7 +100,7 @@ $(document).on('turbolinks:load', function() {
           tooltip.style("display", "none");
         })
         .on("click", function (_event, d) {
-          Turbolinks.visit(Routes.statistics_exercise_path(d.exercise_id));
+          Turbo.visit(Routes.statistics_exercise_path(d.exercise_id));
         })
         .attr("x", function (d) {
           return x(d.index);
diff --git a/app/assets/javascripts/exercise_graphs.js b/app/assets/javascripts/exercise_graphs.js
index 18709969a..bb1a31c37 100644
--- a/app/assets/javascripts/exercise_graphs.js
+++ b/app/assets/javascripts/exercise_graphs.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     // /exercises/38/statistics good for testing
 
     if ($.isController('exercises') && $('.graph-functions-2').isPresent()) {
diff --git a/app/assets/javascripts/exercises.js b/app/assets/javascripts/exercises.js
index 824e3d486..2e0c003f1 100644
--- a/app/assets/javascripts/exercises.js
+++ b/app/assets/javascripts/exercises.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function () {
     const TAB_KEY_CODE = 9;
 
     let execution_environments;
@@ -34,6 +34,17 @@ $(document).on('turbolinks:load', function () {
         session.setTabSize(element_selector.data('indent-size'));
         session.setUseSoftTabs(true);
         session.setUseWrapMode(true);
+
+        function unloadTeacherEditor() {
+            $(document).off('theme:change:ace');
+            const value = editor.getValue();
+            editor.destroy();
+            // "Restore" the editor's content to the original element for caching.
+            textarea.val = value;
+        }
+
+        $(document).one('turbo:visit', unloadTeacherEditor);
+        $(window).one('beforeunload', unloadTeacherEditor);
     }
 
     const handleAceThemeChangeEvent = function(_event) {
@@ -42,12 +53,11 @@ $(document).on('turbolinks:load', function () {
         }.bind(this));
     };
 
-    $(document).on('theme:change:ace', handleAceThemeChangeEvent.bind(this));
-
     var initializeEditors = function () {
         // initialize ace editors for all code textareas in the dom except the last one. The last one is the dummy area for new files, which is cloned when needed.
         // this one must NOT! be initialized.
         $('.editor:not(:last)').each(initializeEditor)
+        $(document).on('theme:change:ace', handleAceThemeChangeEvent.bind(this));
     };
 
     var addFileForm = function (event) {
diff --git a/app/assets/javascripts/external_users.js b/app/assets/javascripts/external_users.js
index f97436e31..6067584cb 100644
--- a/app/assets/javascripts/external_users.js
+++ b/app/assets/javascripts/external_users.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   const grid = $('#tag-grid');
 
   if ($.isController('external_users') && grid.isPresent()) {
diff --git a/app/assets/javascripts/file_types.js b/app/assets/javascripts/file_types.js
index 2133be370..1522e8193 100644
--- a/app/assets/javascripts/file_types.js
+++ b/app/assets/javascripts/file_types.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   if ($.isController('file_types')) {
     const select_tag = $('#file_type_editor_mode');
 
diff --git a/app/assets/javascripts/forms.js b/app/assets/javascripts/forms.js
index 86b1b211c..08c02b910 100644
--- a/app/assets/javascripts/forms.js
+++ b/app/assets/javascripts/forms.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   var CHOSEN_OPTIONS = {
     allow_single_deselect: true,
     disable_search_threshold: 5,
@@ -50,6 +50,6 @@ $(document).on('turbolinks:load', function() {
 });
 
 // Remove some elements before going back to an older site. Otherwise, they might not work.
-$(document).on('turbolinks:before-cache', function() {
+$(document).on('turbo:visit', function() {
     $('.chosen-container').remove();
 });
diff --git a/app/assets/javascripts/markdown_editor.js b/app/assets/javascripts/markdown_editor.js
index 7575aae41..f3f011873 100644
--- a/app/assets/javascripts/markdown_editor.js
+++ b/app/assets/javascripts/markdown_editor.js
@@ -192,7 +192,7 @@ const setResizeBtn = (formInput, editor) => {
   });
 };
 
-$(document).on("turbolinks:load", function () {
+$(document).on("turbo-migration:load", function () {
   initializeMarkdownEditors();
   disableImageUpload();
 });
diff --git a/app/assets/javascripts/programming_groups.js b/app/assets/javascripts/programming_groups.js
index e49ce5055..fa74658d2 100644
--- a/app/assets/javascripts/programming_groups.js
+++ b/app/assets/javascripts/programming_groups.js
@@ -26,7 +26,7 @@ var ProgrammingGroups = {
     }
 };
 
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function (event) {
     const modal = $('#modal-info-pair-programming');
     if (modal.isPresent()) {
         ProgrammingGroups.initializeEventHandler();
diff --git a/app/assets/javascripts/request_for_comments.js b/app/assets/javascripts/request_for_comments.js
index d0db56bc0..bd55c93fa 100644
--- a/app/assets/javascripts/request_for_comments.js
+++ b/app/assets/javascripts/request_for_comments.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function () {
     const exerciseCaption = $('#exercise_caption');
 
     if (!$.isController('request_for_comments') || !exerciseCaption.isPresent()) {
@@ -394,4 +394,18 @@ $(document).on('turbolinks:load', function () {
             showPermanent: response.status === 422,
         });
     }
+
+    function unloadRfCEditors() {
+        $(document).off('theme:change:ace');
+        $('.editor').each(function (_, editor) {
+            const aceEditor = ace.edit(editor);
+            const value = aceEditor.getValue();
+            aceEditor.destroy();
+            // "Restore" the editor's content to the original element for caching.
+            editor.textContent = value;
+        });
+    }
+
+    $(document).one('turbo:visit', unloadRfCEditors);
+    $(window).one('beforeunload', unloadRfCEditors);
 });
diff --git a/app/assets/javascripts/shell.js b/app/assets/javascripts/shell.js
index d58426e34..1f74d7c54 100644
--- a/app/assets/javascripts/shell.js
+++ b/app/assets/javascripts/shell.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function () {
+$(document).on('turbo-migration:load', function () {
     const ENTER_KEY_CODE = 13;
 
     const clearOutput = function () {
@@ -133,11 +133,7 @@ $(document).on('turbolinks:load', function () {
                     window.location = downloadPath;
                 }
             }.bind(this));
-            $(document).on('theme:change', function(event) {
-                const newColorScheme = event.detail.currentTheme;
-                // Update the JStree theme
-                fileTree.jstree(true).set_theme(newColorScheme === "dark" ? "default-dark" : "default");
-            });
+            CodeOceanEditor.installFileTreeEventHandlers(fileTree);
         }
     }
 
diff --git a/app/assets/javascripts/statistics_activity_history.js b/app/assets/javascripts/statistics_activity_history.js
index 7126d428a..c4a488405 100644
--- a/app/assets/javascripts/statistics_activity_history.js
+++ b/app/assets/javascripts/statistics_activity_history.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
 
   function manageActivityHistory(prefix) {
     var containerId = prefix + '-activity-history';
diff --git a/app/assets/javascripts/statistics_graphs.js b/app/assets/javascripts/statistics_graphs.js
index bda79fa6d..fba8c7b65 100644
--- a/app/assets/javascripts/statistics_graphs.js
+++ b/app/assets/javascripts/statistics_graphs.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   if ($.isController('statistics') && $('.graph#user-activity').isPresent()) {
 
     function manageGraph(containerId, url, refreshAfter) {
diff --git a/app/assets/javascripts/submission_statistics.js b/app/assets/javascripts/submission_statistics.js
index 8010af4ac..b3c391b53 100644
--- a/app/assets/javascripts/submission_statistics.js
+++ b/app/assets/javascripts/submission_statistics.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function(event) {
+$(document).on('turbo-migration:load', function(event) {
   var currentSubmission = 0;
   var active_file = undefined;
   var fileTrees = [];
@@ -46,11 +46,7 @@ $(document).on('turbolinks:load', function(event) {
         });
         showActiveFile();
       });
-      $(document).on('theme:change', function(event) {
-          const newColorScheme = event.detail.currentTheme;
-          // Update the JStree theme
-          fileTree.jstree(true).set_theme(newColorScheme === "dark" ? "default-dark" : "default");
-      });
+      CodeOceanEditor.installFileTreeEventHandlers(fileTree);
       fileTrees.push(fileTree);
     });
   };
@@ -60,7 +56,7 @@ $(document).on('turbolinks:load', function(event) {
     $(fileTrees[index]).show();
   };
 
-  if ($.isController('exercises') && $('#timeline').isPresent() && event.originalEvent.data.url.includes("/statistics")) {
+  if ($.isController('exercises') && $('#timeline').isPresent() && event.detail.url.includes("/statistics")) {
 
     var slider = $('#submissions-slider>input');
     var submissions = $('#data').data('submissions');
@@ -110,7 +106,7 @@ $(document).on('turbolinks:load', function(event) {
 
     slider.on('change', onSliderChange);
 
-    stopReplay = function() {
+    const stopReplay = function() {
       clearInterval(playInterval);
       playInterval = undefined;
       playButton.find('span.fa-solid').removeClass('fa-pause').addClass('fa-play')
@@ -145,6 +141,17 @@ $(document).on('turbolinks:load', function(event) {
     // Start with newest submission
     slider.val(submissions.length - 1);
     onSliderChange();
+
+    const unloadSubmissionStatistics = function() {
+      if (playInterval) {
+        stopReplay();
+      }
+      $(document).off('theme:change:ace');
+      editor.destroy();
+    }
+
+    $(document).on('turbo:visit', unloadSubmissionStatistics);
+    $(window).on('beforeunload', unloadSubmissionStatistics);
   }
 
 });
diff --git a/app/assets/javascripts/working_time_graphs.js b/app/assets/javascripts/working_time_graphs.js
index 7d09169df..f73e6d932 100644
--- a/app/assets/javascripts/working_time_graphs.js
+++ b/app/assets/javascripts/working_time_graphs.js
@@ -1,4 +1,4 @@
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
     // /38/statistics good for testing
 
   if ($.isController('exercises') && $('.working-time-graphs').isPresent()) {
diff --git a/app/assets/stylesheets/base.css.scss b/app/assets/stylesheets/base.css.scss
index 5a458ab48..b1aa92b03 100644
--- a/app/assets/stylesheets/base.css.scss
+++ b/app/assets/stylesheets/base.css.scss
@@ -51,7 +51,7 @@ span.caret {
   margin-left: 0.5em;
 }
 
-.btn {
+.btn:not(.btn-link) {
   -webkit-font-smoothing: antialiased;
   font-weight: 500;
   :not(.btn-lg) {
diff --git a/app/assets/stylesheets/editor.css.scss b/app/assets/stylesheets/editor.css.scss
index 224eba2cc..202a6324a 100644
--- a/app/assets/stylesheets/editor.css.scss
+++ b/app/assets/stylesheets/editor.css.scss
@@ -96,15 +96,19 @@ html[data-bs-theme="light"] {
   display: none;
 }
 
-#statusbar{
+#statusbar {
   visibility: hidden;
   margin-top: .2em;
   height: 1.6em;
   color: var(--bs-tertiary-color);
-  font-size: 0.8em;
+  font-size: 0.8rem;
 }
 
-#turtlecanvas{
+.btn-statusbar {
+  --bs-btn-font-size: 0.8rem;
+}
+
+#turtlecanvas {
   border-style:solid;
   border-width:thin;
   display: block;
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 3377db520..8c4fafdbf 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -142,15 +142,15 @@ def render_error(message, status)
       format.any do
         # Prevent redirect loop
         if request.url == request.referer || request.referer&.match?(sign_in_path)
-          redirect_to :root, alert: message
+          redirect_to :root, alert: message, status: :see_other
         # Redirect to main domain if the request originated from our render_host
         elsif request.path == '/' && request.host == RENDER_HOST
-          redirect_to Rails.application.config.action_mailer.default_url_options, allow_other_host: true
+          redirect_to Rails.application.config.action_mailer.default_url_options, allow_other_host: true, status: :see_other
         elsif current_user.nil? && status == :unauthorized
           session[:return_to_url] = request.fullpath if current_user.nil?
-          redirect_to sign_in_path, alert: t('application.not_signed_in')
+          redirect_to sign_in_path, alert: t('application.not_signed_in'), status: :see_other
         else
-          redirect_back fallback_location: :root, allow_other_host: false, alert: message
+          redirect_back fallback_location: :root, allow_other_host: false, alert: message, status: :see_other
         end
       end
       format.json { render json: {error: message}, status: }
diff --git a/app/controllers/code_ocean/files_controller.rb b/app/controllers/code_ocean/files_controller.rb
index dbfba3b80..a7a1eae51 100644
--- a/app/controllers/code_ocean/files_controller.rb
+++ b/app/controllers/code_ocean/files_controller.rb
@@ -67,7 +67,7 @@ def create_and_respond(options = {})
           filename = "#{@object.path || ''}/#{@object.name || ''}#{@object.file_type.try(:file_extension) || ''}"
           format.html do
             flash[:danger] = t('code_ocean/files.error.filename', name: filename)
-            redirect_to(options[:path])
+            redirect_to options[:path], status: :see_other
           end
           format.json { render(json: @object.errors, status: :unprocessable_content) }
         end
diff --git a/app/controllers/concerns/common_behavior.rb b/app/controllers/concerns/common_behavior.rb
index d4f4cac53..9f5e42bb0 100644
--- a/app/controllers/concerns/common_behavior.rb
+++ b/app/controllers/concerns/common_behavior.rb
@@ -24,19 +24,19 @@ def destroy_and_respond(options = {})
     @object.destroy
     respond_to do |format|
       path = options[:path] || send(:"#{@object.class.model_name.collection}_path")
-      format.html { redirect_to(path, notice: t('shared.object_destroyed', model: @object.class.model_name.human)) }
+      format.html { redirect_to path, notice: t('shared.object_destroyed', model: @object.class.model_name.human), status: :see_other }
       format.json { head(:no_content) }
     end
   end
   private :destroy_and_respond
 
   def respond_with_invalid_object(format, options = {})
-    format.html { render(options[:template]) }
+    format.html { render(options[:template], status: :unprocessable_content) }
     format.json { render(json: @object.errors, status: :unprocessable_content) }
   end
 
   def respond_with_valid_object(format, options = {})
-    format.html { redirect_to(options[:path], notice: options[:notice]) }
+    format.html { redirect_to options[:path], notice: options[:notice], status: :see_other }
     format.json { render(:show, location: @object, status: options[:status]) }
   end
   private :respond_with_valid_object
diff --git a/app/controllers/concerns/lti.rb b/app/controllers/concerns/lti.rb
index 80d7fb4d7..8be2d3eb3 100644
--- a/app/controllers/concerns/lti.rb
+++ b/app/controllers/concerns/lti.rb
@@ -110,11 +110,11 @@ def return_to_consumer(options = {})
     # The `lti_msg` is displayed to the user as an information.
     return_url = consumer_return_url(@provider, options)
     if return_url && URI.parse(return_url).absolute?
-      redirect_to(return_url, allow_other_host: true)
+      redirect_to return_url, allow_other_host: true, status: :see_other
     else
       flash[:danger] = options[:lti_errormsg]
       flash[:info] = options[:lti_msg]
-      redirect_to(:root)
+      redirect_to :root, status: :see_other
     end
   end
 
diff --git a/app/controllers/concerns/redirect_behavior.rb b/app/controllers/concerns/redirect_behavior.rb
index c10b9886e..3299c4d97 100644
--- a/app/controllers/concerns/redirect_behavior.rb
+++ b/app/controllers/concerns/redirect_behavior.rb
@@ -27,7 +27,7 @@ def redirect_after_submit
   def redirect_to_community_solution
     url = edit_community_solution_path(@community_solution, lock_id: @community_solution_lock.id)
     respond_to do |format|
-      format.html { redirect_to(url) }
+      format.html { redirect_to url, status: :see_other }
       format.json { render(json: {redirect: url}) }
     end
   end
@@ -67,7 +67,7 @@ def redirect_to_user_feedback
           end
 
     respond_to do |format|
-      format.html { redirect_to(url) }
+      format.html { redirect_to url, status: :see_other }
       format.json { render(json: {redirect: url}) }
     end
   end
@@ -81,7 +81,7 @@ def redirect_to_unsolved_rfc(own: false)
     @rfc.increment!(:times_featured) unless own # rubocop:disable Rails/SkipsModelValidations
 
     respond_to do |format|
-      format.html { redirect_to(@rfc) }
+      format.html { redirect_to @rfc, status: :see_other }
       format.json { render(json: {redirect: url_for(@rfc)}) }
     end
   end
@@ -111,7 +111,7 @@ def redirect_to_lti_return_path
 
     path = lti_return_path(submission_id: @submission.id)
     respond_to do |format|
-      format.html { redirect_to(path) }
+      format.html { redirect_to path, status: :see_other }
       format.json { render(json: {redirect: path}) }
     end
   end
diff --git a/app/controllers/concerns/webauthn/authentication.rb b/app/controllers/concerns/webauthn/authentication.rb
index 52380a98e..6b53aeb5b 100644
--- a/app/controllers/concerns/webauthn/authentication.rb
+++ b/app/controllers/concerns/webauthn/authentication.rb
@@ -39,7 +39,7 @@ def authenticate(user)
         _sign_in_as(user)
         return _finalize_login(user) if user.fully_authenticated?
 
-        redirect_to new_webauthn_credential_authentication_path
+        redirect_to new_webauthn_credential_authentication_path, status: :see_other
         user
       end
 
@@ -92,7 +92,7 @@ def destroy_webauthn_cookie(_user = nil)
 
       # Redirect to the WebAuthn authentication page if the user has not completed the WebAuthn authentication.
       def _require_webauthn_credential_authentication(user = current_user)
-        redirect_to new_webauthn_credential_authentication_path unless _webauthn_credential_authentication_completed?(user)
+        redirect_to(new_webauthn_credential_authentication_path, status: :see_other) unless _webauthn_credential_authentication_completed?(user)
       end
 
       # Finish the login process and redirect the user to the return_to_url.
diff --git a/app/controllers/error_template_attributes_controller.rb b/app/controllers/error_template_attributes_controller.rb
index ed5a7d25f..219f24d1d 100644
--- a/app/controllers/error_template_attributes_controller.rb
+++ b/app/controllers/error_template_attributes_controller.rb
@@ -42,11 +42,11 @@ def create
     respond_to do |format|
       if @error_template_attribute.save
         format.html do
-          redirect_to @error_template_attribute, notice: t('shared.object_created', model: @error_template_attribute.class.model_name.human)
+          redirect_to @error_template_attribute, notice: t('shared.object_created', model: @error_template_attribute.class.model_name.human), status: :see_other
         end
         format.json { render :show, status: :created, location: @error_template_attribute }
       else
-        format.html { render :new }
+        format.html { render :new, status: :unprocessable_content }
         format.json { render json: @error_template_attribute.errors, status: :unprocessable_content }
       end
     end
@@ -59,11 +59,11 @@ def update
     respond_to do |format|
       if @error_template_attribute.update(error_template_attribute_params)
         format.html do
-          redirect_to @error_template_attribute, notice: t('shared.object_updated', model: @error_template_attribute.class.model_name.human)
+          redirect_to @error_template_attribute, notice: t('shared.object_updated', model: @error_template_attribute.class.model_name.human), status: :see_other
         end
         format.json { render :show, status: :ok, location: @error_template_attribute }
       else
-        format.html { render :edit }
+        format.html { render :edit, status: :unprocessable_content }
         format.json { render json: @error_template_attribute.errors, status: :unprocessable_content }
       end
     end
@@ -76,7 +76,7 @@ def destroy
     @error_template_attribute.destroy
     respond_to do |format|
       format.html do
-        redirect_to ErrorTemplateAttribute, notice: t('shared.object_destroyed', model: @error_template_attribute.class.model_name.human)
+        redirect_to ErrorTemplateAttribute, notice: t('shared.object_destroyed', model: @error_template_attribute.class.model_name.human), status: :see_other
       end
       format.json { head :no_content }
     end
diff --git a/app/controllers/error_templates_controller.rb b/app/controllers/error_templates_controller.rb
index ad734148e..b7dfce0d9 100644
--- a/app/controllers/error_templates_controller.rb
+++ b/app/controllers/error_templates_controller.rb
@@ -40,10 +40,10 @@ def create
 
     respond_to do |format|
       if @error_template.save
-        format.html { redirect_to @error_template, notice: t('shared.object_created', model: @error_template.class.model_name.human) }
+        format.html { redirect_to @error_template, notice: t('shared.object_created', model: @error_template.class.model_name.human), status: :see_other }
         format.json { render :show, status: :created, location: @error_template }
       else
-        format.html { render :new }
+        format.html { render :new, status: :unprocessable_content }
         format.json { render json: @error_template.errors, status: :unprocessable_content }
       end
     end
@@ -55,10 +55,10 @@ def update
     authorize!
     respond_to do |format|
       if @error_template.update(error_template_params)
-        format.html { redirect_to @error_template, notice: t('shared.object_updated', model: @error_template.class.model_name.human) }
+        format.html { redirect_to @error_template, notice: t('shared.object_updated', model: @error_template.class.model_name.human), status: :see_other }
         format.json { render :show, status: :ok, location: @error_template }
       else
-        format.html { render :edit }
+        format.html { render :edit, status: :unprocessable_content }
         format.json { render json: @error_template.errors, status: :unprocessable_content }
       end
     end
@@ -70,7 +70,7 @@ def destroy
     authorize!
     @error_template.destroy
     respond_to do |format|
-      format.html { redirect_to ErrorTemplate, notice: t('shared.object_destroyed', model: @error_template.class.model_name.human) }
+      format.html { redirect_to ErrorTemplate, notice: t('shared.object_destroyed', model: @error_template.class.model_name.human), status: :see_other }
       format.json { head :no_content }
     end
   end
@@ -79,7 +79,7 @@ def add_attribute
     authorize!
     @error_template.error_template_attributes << ErrorTemplateAttribute.find(params[:error_template_attribute_id])
     respond_to do |format|
-      format.html { redirect_to @error_template }
+      format.html { redirect_to @error_template, status: :see_other }
       format.json { head :no_content }
     end
   end
@@ -88,7 +88,7 @@ def remove_attribute
     authorize!
     @error_template.error_template_attributes.delete(ErrorTemplateAttribute.find(params[:error_template_attribute_id]))
     respond_to do |format|
-      format.html { redirect_to @error_template }
+      format.html { redirect_to @error_template, status: :see_other }
       format.json { head :no_content }
     end
   end
diff --git a/app/controllers/execution_environments_controller.rb b/app/controllers/execution_environments_controller.rb
index 640e47de1..81a92528f 100644
--- a/app/controllers/execution_environments_controller.rb
+++ b/app/controllers/execution_environments_controller.rb
@@ -194,9 +194,9 @@ def sync_to_runner_management
       Runner.strategy_class.sync_environment(@execution_environment)
     rescue Runner::Error => e
       Rails.logger.warn { "Runner error while synchronizing execution environment with id #{@execution_environment.id}: #{e.message}" }
-      redirect_to @execution_environment, alert: t('execution_environments.index.synchronize.failure', error: ERB::Util.html_escape(e.message))
+      redirect_to @execution_environment, alert: t('execution_environments.index.synchronize.failure', error: ERB::Util.html_escape(e.message)), status: :see_other
     else
-      redirect_to @execution_environment, notice: t('execution_environments.index.synchronize.success')
+      redirect_to @execution_environment, notice: t('execution_environments.index.synchronize.success'), status: :see_other
     end
   end
 
@@ -239,9 +239,9 @@ def sync_all_to_runner_management
     end
 
     if success.all?
-      redirect_to ExecutionEnvironment, notice: t('execution_environments.index.synchronize_all.success')
+      redirect_to ExecutionEnvironment, notice: t('execution_environments.index.synchronize_all.success'), status: :see_other
     else
-      redirect_to ExecutionEnvironment, alert: t('execution_environments.index.synchronize_all.failure')
+      redirect_to ExecutionEnvironment, alert: t('execution_environments.index.synchronize_all.failure'), status: :see_other
     end
   end
 
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index c9ac076f9..c9f992a5f 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -59,10 +59,10 @@ def clone
     exercise = @exercise.duplicate(public: false, token: nil, user: current_user, uuid: nil)
     exercise.send(:generate_token)
     if exercise.save
-      redirect_to(exercise_path(exercise), notice: t('shared.object_cloned', model: Exercise.model_name.human))
+      redirect_to exercise_path(exercise), notice: t('shared.object_cloned', model: Exercise.model_name.human), status: :see_other
     else
       flash[:danger] = t('shared.message_failure')
-      redirect_to(@exercise)
+      redirect_to @exercise, status: :see_other
     end
   end
 
@@ -238,7 +238,7 @@ def download_proforma
     zip_file = ProformaService::ExportTask.call(exercise: @exercise)
     send_data(zip_file.string, type: 'application/zip', filename: "exercise_#{@exercise.id}.zip", disposition: 'attachment')
   rescue ProformaXML::PostGenerateValidationError => e
-    redirect_to :root, danger: JSON.parse(e.message).join('<br>')
+    redirect_to :root, danger: JSON.parse(e.message).join('<br>'), status: :see_other
   end
 
   def user_from_api_key
@@ -331,7 +331,7 @@ def handle_exercise_tips(tips_params)
       ExerciseTip.destroy(previous_exercise_tips - remaining_exercise_tips)
     rescue JSON::ParserError => e
       flash[:danger] = "JSON error: #{e.message}"
-      redirect_to(edit_exercise_path(@exercise))
+      redirect_to edit_exercise_path(@exercise), status: :see_other
     end
   end
 
@@ -349,7 +349,7 @@ def update_exercise_tips(exercise_tips, parent_exercise_tip_id, rank)
       rank += 1
       unless current_exercise_tip.save
         flash[:danger] = current_exercise_tip.errors.full_messages.join('. ')
-        redirect_to(edit_exercise_path(@exercise)) and break
+        redirect_to(edit_exercise_path(@exercise), status: :see_other) and break
       end
 
       children = update_exercise_tips exercise_tip[:children], current_exercise_tip.id, rank
@@ -371,17 +371,16 @@ def implement # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedC
         session.delete(:pair_programming)
         @current_contributor = current_user
       else
-        return redirect_back_or_to(
-          implement_exercise_path(current_contributor.exercise),
-          alert: t('exercises.implement.existing_programming_group', exercise: current_contributor.exercise.title)
-        )
+        return redirect_back_or_to implement_exercise_path(current_contributor.exercise),
+          alert: t('exercises.implement.existing_programming_group', exercise: current_contributor.exercise.title),
+          status: :see_other
       end
     elsif session[:pg_id].blank? && (pg = current_user.programming_groups.find_by(exercise: @exercise)) && pg.submissions.where(study_group_id: current_user.current_study_group_id).any?
       # we are just acting on behalf of a single user who has already worked on this exercise as part of a programming group **in the context of the current study group**
       session[:pg_id] = pg.id
       @current_contributor = pg
     elsif session[:pg_id].blank? && session[:pair_programming] == 'mandatory'
-      return redirect_back_or_to(new_exercise_programming_group_path(@exercise))
+      return redirect_back_or_to new_exercise_programming_group_path(@exercise), status: :see_other
     elsif session[:pg_id].blank? && session[:pair_programming] == 'optional' && current_user.submissions.where(study_group_id: current_user.current_study_group_id, exercise: @exercise).none?
       Event.find_or_create_by(category: 'pp_work_alone', user: current_user, exercise: @exercise, data: nil, file_id: nil)
       current_user.pair_programming_waiting_users&.find_by(exercise: @exercise)&.update(status: :worked_alone)
@@ -492,9 +491,9 @@ def not_authorized_for_exercise(_exception)
     return render_not_authorized unless %w[implement working_times intervention reload].include?(action_name)
 
     if current_user.admin? || current_user.teacher?
-      redirect_to(@exercise, alert: t('exercises.implement.unpublished')) if @exercise.unpublished?
-      redirect_to(@exercise, alert: t('exercises.implement.no_files')) unless @exercise.files.visible.exists?
-      redirect_to(@exercise, alert: t('exercises.implement.no_execution_environment')) if @exercise.execution_environment.blank?
+      redirect_to(@exercise, alert: t('exercises.implement.unpublished'), status: :see_other) if @exercise.unpublished?
+      redirect_to(@exercise, alert: t('exercises.implement.no_files'), status: :see_other) unless @exercise.files.visible.exists?
+      redirect_to(@exercise, alert: t('exercises.implement.no_execution_environment'), status: :see_other) if @exercise.execution_environment.blank?
     else
       render_not_authorized
     end
diff --git a/app/controllers/file_templates_controller.rb b/app/controllers/file_templates_controller.rb
index 8ad58ca8b..8b1799009 100644
--- a/app/controllers/file_templates_controller.rb
+++ b/app/controllers/file_templates_controller.rb
@@ -48,10 +48,10 @@ def create
 
     respond_to do |format|
       if @file_template.save
-        format.html { redirect_to @file_template, notice: t('shared.object_created', model: @file_template.class.model_name.human) }
+        format.html { redirect_to @file_template, notice: t('shared.object_created', model: @file_template.class.model_name.human), status: :see_other }
         format.json { render :show, status: :created, location: @file_template }
       else
-        format.html { render :new }
+        format.html { render :new, status: :unprocessable_content }
         format.json { render json: @file_template.errors, status: :unprocessable_content }
       end
     end
@@ -63,10 +63,10 @@ def update
     authorize!
     respond_to do |format|
       if @file_template.update(file_template_params)
-        format.html { redirect_to @file_template, notice: t('shared.object_updated', model: @file_template.class.model_name.human) }
+        format.html { redirect_to @file_template, notice: t('shared.object_updated', model: @file_template.class.model_name.human), status: :see_other }
         format.json { render :show, status: :ok, location: @file_template }
       else
-        format.html { render :edit }
+        format.html { render :edit, status: :unprocessable_content }
         format.json { render json: @file_template.errors, status: :unprocessable_content }
       end
     end
@@ -78,7 +78,7 @@ def destroy
     authorize!
     @file_template.destroy
     respond_to do |format|
-      format.html { redirect_to FileTemplate, notice: t('shared.object_destroyed', model: @file_template.class.model_name.human) }
+      format.html { redirect_to FileTemplate, notice: t('shared.object_destroyed', model: @file_template.class.model_name.human), status: :see_other }
       format.json { head :no_content }
     end
   end
diff --git a/app/controllers/internal_users_controller.rb b/app/controllers/internal_users_controller.rb
index 41d538092..9a2c5827e 100644
--- a/app/controllers/internal_users_controller.rb
+++ b/app/controllers/internal_users_controller.rb
@@ -95,7 +95,7 @@ def update_password
       if @user.update(params[:internal_user].permit(:password, :password_confirmation))
         @user.change_password!(params[:internal_user][:password])
         redirect_target = current_user ? internal_user_path(@user) : sign_in_path
-        format.html { redirect_to(redirect_target, notice: t('internal_users.reset_password.success')) }
+        format.html { redirect_to redirect_target, notice: t('internal_users.reset_password.success'), status: :see_other }
         format.json { head :ok }
       else
         respond_with_invalid_object(format, object: @user, template: action_name.to_sym)
@@ -107,7 +107,7 @@ def deliver_reset_password_instructions
     if params[:email].present?
       user = InternalUser.arel_table
       InternalUser.where(user[:email].matches(params[:email])).first&.deliver_reset_password_instructions!
-      redirect_to(:root, notice: t('internal_users.forgot_password.success'))
+      redirect_to :root, notice: t('internal_users.forgot_password.success'), status: :see_other
     end
   end
 
@@ -132,7 +132,7 @@ def platform_admin_param
   end
 
   def render_forgot_password_form
-    redirect_to(:root, alert: t('shared.already_signed_in')) if current_user
+    redirect_to(:root, alert: t('shared.already_signed_in'), status: :see_other) if current_user
   end
 
   def require_activation_token
@@ -154,7 +154,7 @@ def set_up_password
     respond_to do |format|
       if @user.update(params[:internal_user].permit(:password, :password_confirmation))
         @user.activate!
-        format.html { redirect_to(sign_in_path, notice: t('internal_users.activate.success')) }
+        format.html { redirect_to sign_in_path, notice: t('internal_users.activate.success'), status: :see_other }
         format.json { head :ok }
       else
         respond_with_invalid_object(format, object: @user, template: :activate)
diff --git a/app/controllers/live_streams_controller.rb b/app/controllers/live_streams_controller.rb
index 90ca52c9f..d525248db 100644
--- a/app/controllers/live_streams_controller.rb
+++ b/app/controllers/live_streams_controller.rb
@@ -21,7 +21,7 @@ def download_submission_file
     # Using the submission ID parameter would allow looking up the corresponding exercise ID
     # Therefore, we just redirect to the root_path, but actually expect to redirect back (that should work!)
     skip_authorization
-    redirect_back_or_to(root_path, allow_other_host: true, alert: t('exercises.download_file_tree.gone'))
+    redirect_back_or_to root_path, allow_other_host: true, alert: t('exercises.download_file_tree.gone'), status: :see_other
   else
     desired_file = params[:filename].to_s
     runner = Runner.for(current_contributor, @submission.exercise.execution_environment)
@@ -65,7 +65,7 @@ def send_runner_file(runner, desired_file, redirect_fallback = root_path, privil
         end
       end
     rescue Runner::Error
-      redirect_back_or_to(redirect_fallback, alert: t('exercises.download_file_tree.gone'))
+      redirect_back_or_to redirect_fallback, alert: t('exercises.download_file_tree.gone'), status: :see_other
     end
   end
 end
diff --git a/app/controllers/programming_groups_controller.rb b/app/controllers/programming_groups_controller.rb
index d1304202b..71d6fe2cc 100644
--- a/app/controllers/programming_groups_controller.rb
+++ b/app/controllers/programming_groups_controller.rb
@@ -121,7 +121,8 @@ def set_programming_group_and_authorize
 
   def redirect_to_exercise
     skip_authorization
-    redirect_to(implement_exercise_path(@exercise),
-      notice: t("sessions.create_through_lti.session_#{lti_outcome_service?(@exercise, current_user) ? 'with' : 'without'}_outcome", consumer: @consumer))
+    redirect_to implement_exercise_path(@exercise),
+      notice: t("sessions.create_through_lti.session_#{lti_outcome_service?(@exercise, current_user) ? 'with' : 'without'}_outcome", consumer: @consumer),
+      status: :see_other
   end
 end
diff --git a/app/controllers/proxy_exercises_controller.rb b/app/controllers/proxy_exercises_controller.rb
index 74e673696..91963f087 100644
--- a/app/controllers/proxy_exercises_controller.rb
+++ b/app/controllers/proxy_exercises_controller.rb
@@ -15,10 +15,10 @@ def clone
       user: current_user)
     proxy_exercise.send(:generate_token)
     if proxy_exercise.save
-      redirect_to(proxy_exercise_path(proxy_exercise), notice: t('shared.object_cloned', model: ProxyExercise.model_name.human))
+      redirect_to proxy_exercise_path(proxy_exercise), notice: t('shared.object_cloned', model: ProxyExercise.model_name.human), status: :see_other
     else
       flash[:danger] = t('shared.message_failure')
-      redirect_to(@proxy_exercise)
+      redirect_to @proxy_exercise, status: :see_other
     end
   end
 
diff --git a/app/controllers/request_for_comments_controller.rb b/app/controllers/request_for_comments_controller.rb
index 19f88e567..3e3b9e13d 100644
--- a/app/controllers/request_for_comments_controller.rb
+++ b/app/controllers/request_for_comments_controller.rb
@@ -155,7 +155,7 @@ def create
           format.json { render :show, status: :created, location: @request_for_comment }
         end
       else
-        format.html { render :new }
+        format.html { render :new, status: :unprocessable_content }
         format.json { render json: @request_for_comment.errors, status: :unprocessable_content }
       end
     end
@@ -168,7 +168,7 @@ def report
 
     ReportMailer.with(reported_content: @request_for_comment).report_content.deliver_later
 
-    redirect_to(@request_for_comment, notice: t('.report.reported'))
+    redirect_to @request_for_comment, notice: t('.report.reported'), status: :see_other
   end
 
   private
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index 8953db00f..952a4ac3c 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -16,7 +16,7 @@ class SessionsController < ApplicationController
   after_action :set_sentry_context, only: %i[create_through_lti create]
 
   def new
-    redirect_to(:root, alert: t('shared.already_signed_in')) if current_user
+    redirect_to(:root, alert: t('shared.already_signed_in'), status: :see_other) if current_user
   end
 
   def create_through_lti
@@ -51,7 +51,7 @@ def create
       _finalize_login(current_user) unless current_user.webauthn_configured?
     else
       flash.now[:danger] = t('.failure')
-      render(:new)
+      render :new, status: :unprocessable_content
     end
   end
 
@@ -83,7 +83,7 @@ def destroy
       logout
     end
     flash[:notice] = t('.success')
-    redirect_to(:root) unless performed?
+    redirect_to(:root, status: :see_other) unless performed?
   end
 
   private
@@ -126,6 +126,6 @@ def redirect_to_survey
     uri.query_values = query_params
 
     # This redirect skips the WebAuthn requirement
-    redirect_to uri.to_s, allow_other_host: true
+    redirect_to uri.to_s, allow_other_host: true, status: :see_other
   end
 end
diff --git a/app/controllers/study_groups_controller.rb b/app/controllers/study_groups_controller.rb
index 443457d09..e1ae20674 100644
--- a/app/controllers/study_groups_controller.rb
+++ b/app/controllers/study_groups_controller.rb
@@ -39,7 +39,7 @@ def study_group_params
   def set_as_current
     session[:study_group_id] = @study_group.id
     current_user.store_current_study_group_id(@study_group.id)
-    redirect_back_or_to(root_path, notice: t('study_groups.set_as_current.success'))
+    redirect_back_or_to root_path, notice: t('study_groups.set_as_current.success'), status: :see_other
   end
 
   def set_group
diff --git a/app/controllers/submissions_controller.rb b/app/controllers/submissions_controller.rb
index a19787dec..81f87af64 100644
--- a/app/controllers/submissions_controller.rb
+++ b/app/controllers/submissions_controller.rb
@@ -66,7 +66,7 @@ def download_file
     raise Pundit::NotAuthorizedError if @embed_options[:disable_download]
 
     if @file.native_file?
-      redirect_to protected_upload_path(id: @file.id, filename: @file.filepath)
+      redirect_to protected_upload_path(id: @file.id, filename: @file.filepath), status: :see_other
     else
       response.set_header('Content-Length', @file.size)
       send_data(@file.content, type: 'application/octet-stream', filename: @file.name_with_extension, disposition: 'attachment')
@@ -98,7 +98,7 @@ def render_file
     # Finally grant access and send the file
     if @file.native_file?
       url = render_protected_upload_url(id: @file.id, filename: @file.filepath)
-      redirect_to AuthenticatedUrlHelper.sign(url, @file)
+      redirect_to AuthenticatedUrlHelper.sign(url, @file), status: :see_other
     else
       response.set_header('Content-Length', @file.size)
       send_data(@file.content, filename: @file.name_with_extension, disposition: 'inline')
diff --git a/app/controllers/subscriptions_controller.rb b/app/controllers/subscriptions_controller.rb
index d9182903f..f6a686c01 100644
--- a/app/controllers/subscriptions_controller.rb
+++ b/app/controllers/subscriptions_controller.rb
@@ -26,7 +26,7 @@ def destroy
   rescue StandardError
     skip_authorization
     respond_to do |format|
-      format.html { redirect_to RequestForComment, alert: t('subscriptions.subscription_not_existent') }
+      format.html { redirect_to RequestForComment, alert: t('subscriptions.subscription_not_existent'), status: :see_other }
       format.json { render json: {message: t('subscriptions.subscription_not_existent')}, status: :not_found }
     end
   else
@@ -35,12 +35,12 @@ def destroy
     @subscription.deleted = true
     if @subscription.save
       respond_to do |format|
-        format.html { redirect_to rfc, notice: t('subscriptions.successfully_unsubscribed') }
+        format.html { redirect_to rfc, notice: t('subscriptions.successfully_unsubscribed'), status: :see_other }
         format.json { render json: {message: t('subscriptions.successfully_unsubscribed')}, status: :ok }
       end
     else
       respond_to do |format|
-        format.html { redirect_to rfc, flash: {danger: t('shared.message_failure')} }
+        format.html { redirect_to rfc, flash: {danger: t('shared.message_failure')}, status: :see_other }
         format.json { render json: {message: t('shared.message_failure')}, status: :internal_server_error }
       end
     end
diff --git a/app/controllers/user_exercise_feedbacks_controller.rb b/app/controllers/user_exercise_feedbacks_controller.rb
index 3d6263345..4976921e6 100644
--- a/app/controllers/user_exercise_feedbacks_controller.rb
+++ b/app/controllers/user_exercise_feedbacks_controller.rb
@@ -53,7 +53,7 @@ def create
       create_and_respond(object: @uef, path: proc { path })
     else
       flash.now[:danger] = t('shared.message_failure')
-      redirect_back fallback_location: exercise_user_exercise_feedback_path(@uef)
+      redirect_back fallback_location: exercise_user_exercise_feedback_path(@uef), status: :see_other
     end
   end
 
@@ -75,7 +75,7 @@ def update
       update_and_respond(object: @uef, params: uef_params, path:)
     else
       flash.now[:danger] = t('shared.message_failure')
-      redirect_back fallback_location: exercise_user_exercise_feedback_path(@uef)
+      redirect_back fallback_location: exercise_user_exercise_feedback_path(@uef), status: :see_other
     end
   end
 
diff --git a/app/controllers/webauthn_credential_authentication_controller.rb b/app/controllers/webauthn_credential_authentication_controller.rb
index 76171253f..633865414 100644
--- a/app/controllers/webauthn_credential_authentication_controller.rb
+++ b/app/controllers/webauthn_credential_authentication_controller.rb
@@ -36,7 +36,7 @@ def create
 
     authenticate_webauthn_for(credential)
   rescue WebAuthn::Error => e
-    redirect_to new_webauthn_credential_authentication_path, danger: t('.failed', error: e.message)
+    redirect_to new_webauthn_credential_authentication_path, danger: t('.failed', error: e.message), status: :see_other
   end
 
   private
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 03bda112e..daaf6b697 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -84,3 +84,7 @@ import "ace-builds/src-noconflict/ext-language_tools"; // Enable autocompletion
 import "ace-builds/src-noconflict/ext-modelist"; // Enable language mode detection
 ace.config.set("useStrictCSP", true); // Enable strict CSP mode
 window.ace = ace; // Publish ace in global namespace
+
+// Turbo
+import '@hotwired/turbo-rails';
+import './turbo-migration';
diff --git a/app/javascript/stylesheets.scss b/app/javascript/stylesheets.scss
index c20da6212..c07932e78 100644
--- a/app/javascript/stylesheets.scss
+++ b/app/javascript/stylesheets.scss
@@ -40,6 +40,15 @@ html[data-bs-theme="light"] {
   }
 }
 
+
+// Match the button styles for .btn-link to regular links.
+.btn-link {
+  @extend .p-0;
+  @extend .border-0;
+  @extend .align-baseline;
+}
+
+
 $fa-font-path: '@fortawesome/fontawesome-free/webfonts/';
 @import '@fortawesome/fontawesome-free/scss/fontawesome';
 @import '@fortawesome/fontawesome-free/scss/solid';
diff --git a/app/javascript/tooltips.js b/app/javascript/tooltips.js
new file mode 100644
index 000000000..da77fea64
--- /dev/null
+++ b/app/javascript/tooltips.js
@@ -0,0 +1,11 @@
+let tooltipList = [];
+
+export function initializeTooltips() {
+  const tooltipTriggerList = document.querySelectorAll('[data-bs-toggle="tooltip"]');
+  tooltipList = [...tooltipTriggerList].map(tooltipTriggerEl => new bootstrap.Tooltip(tooltipTriggerEl));
+}
+
+export function destroyTooltips() {
+  tooltipList.map(tooltip => tooltip.dispose());
+  tooltipList = [];
+}
diff --git a/app/javascript/turbo-migration.js b/app/javascript/turbo-migration.js
new file mode 100644
index 000000000..ad57ec6d3
--- /dev/null
+++ b/app/javascript/turbo-migration.js
@@ -0,0 +1,63 @@
+import { initializeTooltips, destroyTooltips } from './tooltips';
+
+// `turbo:load` is dispatched earlier than the previous `turbolinks:load` event.
+// This is causing issues for our migration, since some assets are not fully loaded
+// when the event is dispatched. To ensure that the DOM content is fully rendered,
+// we use `requestAnimationFrame` to ensures that the DOM content is completely painted
+// before dispatching a custom event `turbo-migration:load`.
+//
+// Further, we need to ensure that the `turbo-migration:load` event is only processed after
+// Sprockets has loaded, since it would miss the event otherwise.
+//
+// We should remove this workaround once we fully migrated to Turbo and dropped Sprockets.
+
+let sprocketsLoaded = false;
+const sprocketsLoadQueue = [];
+const turboRenderQueue = [];
+
+document.addEventListener('turbo:load', (event) => {
+  sprocketsLoaded ? forwardTurboLoad(event) : sprocketsLoadQueue.push(event);
+});
+
+// Wait for Sprockets to load before processing queued Turbo events
+document.addEventListener('sprockets:load', () => {
+  sprocketsLoaded = true;
+  flushQueue(sprocketsLoadQueue);
+});
+
+// Handle failed form submissions by waiting for `turbo:render` events
+document.addEventListener('turbo:submit-end', (event) => {
+  if (!event.detail.success) {
+    // If the form submission was _not_ successful, we need to re-initialize JavaScript elements.
+    // This is necessary since Turbo does not dispatch a `turbo:load` event in this case.
+    turboRenderQueue.push(event);
+  }
+});
+
+document.addEventListener('turbo:render', () => {
+  if (sprocketsLoaded) {
+    flushQueue(turboRenderQueue);
+  } else {
+    // In the unlikely case that Sprockets isn't ready yet, we queue the events.
+    sprocketsLoadQueue.push(...turboRenderQueue);
+    turboRenderQueue.length = 0;
+  }
+});
+
+function forwardTurboLoad(event) {
+  requestAnimationFrame(() => {
+    const delayedEvent = new CustomEvent('turbo-migration:load', { detail: { ...event.detail } });
+    document.dispatchEvent(delayedEvent);
+
+    initializeTooltips();
+  });
+}
+
+const flushQueue = (queue) => {
+  queue.forEach(forwardTurboLoad);
+  queue.length = 0;
+};
+
+document.addEventListener('turbo:visit', (event) => {
+  destroyTooltips();
+})
diff --git a/app/javascript/webauthn.js b/app/javascript/webauthn.js
index ea9400082..93da9b251 100644
--- a/app/javascript/webauthn.js
+++ b/app/javascript/webauthn.js
@@ -23,7 +23,7 @@ async function getCredential(publicKey) {
   return await get(options);
 }
 
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo-migration:load', function() {
   if ($.isController('webauthn_credentials')) {
     form = $('form#new_webauthn_credential');
     credentialMethod = createCredential;
diff --git a/app/views/admin/dashboard/show.html.slim b/app/views/admin/dashboard/show.html.slim
index a1ac431ee..f0f60c17a 100644
--- a/app/views/admin/dashboard/show.html.slim
+++ b/app/views/admin/dashboard/show.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, the global variable `vis` might be uninitialized in the assets (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('vis')
   - append_stylesheet_pack_tag('vis')
 
diff --git a/app/views/application/_locale_selector.html.slim b/app/views/application/_locale_selector.html.slim
index 3f429b616..c7e0e673a 100644
--- a/app/views/application/_locale_selector.html.slim
+++ b/app/views/application/_locale_selector.html.slim
@@ -4,4 +4,4 @@ li.nav-item.dropdown
     span.caret
   ul.dropdown-menu.p-0.mt-1 role='menu'
     - I18n.available_locales.sort_by {|locale| t("locales.#{locale}") }.each do |locale|
-      li = link_to(t("locales.#{locale}"), AuthenticatedUrlHelper.add_query_parameters(request.url, locale:), 'data-turbolinks': 'false', class: 'dropdown-item')
+      li = link_to(t("locales.#{locale}"), AuthenticatedUrlHelper.add_query_parameters(request.url, locale:), class: 'dropdown-item')
diff --git a/app/views/application/_navigation.html.slim b/app/views/application/_navigation.html.slim
index 337b64ede..b517e3f58 100644
--- a/app/views/application/_navigation.html.slim
+++ b/app/views/application/_navigation.html.slim
@@ -6,8 +6,8 @@
         span.caret
       ul.dropdown-menu.p-0.mt-1 role='menu'
         - if current_user.admin?
-          li = link_to(t('breadcrumbs.dashboard.show'), admin_dashboard_path, class: 'dropdown-item', 'data-turbolinks': 'false') if policy(%i[admin dashboard]).show?
-          li = link_to(t('breadcrumbs.rails_admin.show'), rails_admin.dashboard_path, class: 'dropdown-item', 'data-turbolinks': 'false') if policy(%i[admin dashboard]).show?
+          li = link_to(t('breadcrumbs.dashboard.show'), admin_dashboard_path, class: 'dropdown-item', 'data-turbo': 'false') if policy(%i[admin dashboard]).show?
+          li = link_to(t('breadcrumbs.rails_admin.show'), rails_admin.dashboard_path, class: 'dropdown-item', 'data-turbo': 'false') if policy(%i[admin dashboard]).show?
           li = link_to(t('breadcrumbs.statistics.show'), statistics_path, class: 'dropdown-item') if policy(:statistics).show?
           li.dropdown-divider role='separator'
         = render('navigation_submenu', title: Exercise.model_name.human(count: :other),
diff --git a/app/views/application/_session.html.slim b/app/views/application/_session.html.slim
index c62dbf2f2..b05455f88 100644
--- a/app/views/application/_session.html.slim
+++ b/app/views/application/_session.html.slim
@@ -17,11 +17,11 @@
         - if current_user.admin? || current_user.teacher? || current_user.internal_user?
           li = link_to(t('consumers.show.link'), current_user.consumer, class: 'dropdown-item') if current_user.consumer && policy(current_user.consumer).show?
           li = link_to(t('internal_users.show.link'), current_user, class: 'dropdown-item') if policy(current_user).show?
-          li = link_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item')
+          li = button_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item', data: {turbo: false})
         - elsif current_user.webauthn_configured?
-          li = link_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item')
+          li = button_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item', data: {turbo: false})
       - else
-        li = link_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item')
+        li = button_to(t('sessions.destroy.link'), sign_out_path, method: :delete, class: 'dropdown-item', data: {turbo: false})
 - else
   li.nav-item = link_to(sign_in_path, class: 'nav-link') do
     i.fa-solid.fa-arrow-right-to-bracket
diff --git a/app/views/codeharbor_links/_form.html.slim b/app/views/codeharbor_links/_form.html.slim
index 0d69e8ea5..0c2fda13d 100644
--- a/app/views/codeharbor_links/_form.html.slim
+++ b/app/views/codeharbor_links/_form.html.slim
@@ -15,4 +15,4 @@
   .actions
     = render('shared/submit_button', f:, object: @codeharbor_link)
     - if @codeharbor_link.persisted?
-      = link_to(t('codeharbor_link.delete'), polymorphic_path([@codeharbor_link.user, @codeharbor_link]), data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-danger float-end')
+      = button_to(t('codeharbor_link.delete'), polymorphic_path([@codeharbor_link.user, @codeharbor_link]), data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-danger float-end')
diff --git a/app/views/community_solutions/edit.html.slim b/app/views/community_solutions/edit.html.slim
index a8f43e2c8..fbedb45b4 100644
--- a/app/views/community_solutions/edit.html.slim
+++ b/app/views/community_solutions/edit.html.slim
@@ -1,6 +1 @@
-- content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
-
 == render 'form'
diff --git a/app/views/consumers/index.html.slim b/app/views/consumers/index.html.slim
index 9805fa18b..7184aca58 100644
--- a/app/views/consumers/index.html.slim
+++ b/app/views/consumers/index.html.slim
@@ -12,7 +12,7 @@ h1 = Consumer.model_name.human(count: :other)
           td = link_to_if(policy(consumer).show?, consumer.name, consumer)
           td = link_to(t('shared.show'), consumer) if policy(consumer).show?
           td = link_to(t('shared.edit'), edit_consumer_path(consumer)) if policy(consumer).edit?
-          td = link_to(t('shared.destroy'), consumer, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(consumer).destroy?
+          td = button_to(t('shared.destroy'), consumer, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(consumer).destroy?
 
 = render('shared/pagination', collection: @consumers)
 p = render('shared/new_button', model: Consumer)
diff --git a/app/views/error_template_attributes/index.html.slim b/app/views/error_template_attributes/index.html.slim
index e83b592cb..1293b9bce 100644
--- a/app/views/error_template_attributes/index.html.slim
+++ b/app/views/error_template_attributes/index.html.slim
@@ -23,7 +23,7 @@ h1 = ErrorTemplateAttribute.model_name.human(count: :other)
             code = error_template_attribute.regex
           td = link_to(t('shared.show'), error_template_attribute) if policy(error_template_attribute).show?
           td = link_to(t('shared.edit'), edit_error_template_attribute_path(error_template_attribute)) if policy(error_template_attribute).edit?
-          td = link_to(t('shared.destroy'), error_template_attribute, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(error_template_attribute).destroy?
+          td = button_to(t('shared.destroy'), error_template_attribute, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(error_template_attribute).destroy?
 
 = render('shared/pagination', collection: @error_template_attributes)
 p = render('shared/new_button', model: ErrorTemplateAttribute)
diff --git a/app/views/error_templates/index.html.slim b/app/views/error_templates/index.html.slim
index f07281818..ad18f74fc 100644
--- a/app/views/error_templates/index.html.slim
+++ b/app/views/error_templates/index.html.slim
@@ -16,7 +16,7 @@ h1 = ErrorTemplate.model_name.human(count: :other)
           td = link_to(error_template.execution_environment)
           td = link_to(t('shared.show'), error_template) if policy(error_template).show?
           td = link_to(t('shared.edit'), edit_error_template_path(error_template)) if policy(error_template).edit?
-          td = link_to(t('shared.destroy'), error_template, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(error_template).destroy?
+          td = button_to(t('shared.destroy'), error_template, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(error_template).destroy?
 
 = render('shared/pagination', collection: @error_templates)
 p = render('shared/new_button', model: ErrorTemplate)
diff --git a/app/views/error_templates/show.html.slim b/app/views/error_templates/show.html.slim
index 258e528c0..7fa2e4160 100644
--- a/app/views/error_templates/show.html.slim
+++ b/app/views/error_templates/show.html.slim
@@ -35,7 +35,7 @@ h2.mt-4
             code = attribute.regex
           td = link_to(t('shared.show'), attribute) if policy(attribute).show?
           td = link_to(t('shared.edit'), edit_error_template_attribute_path(attribute)) if policy(attribute).edit?
-          td = link_to(t('shared.destroy'), attribute_error_template_url(error_template_attribute_id: attribute.id), method: :delete) if policy(attribute).destroy?
+          td = button_to(t('shared.destroy'), attribute_error_template_url(error_template_attribute_id: attribute.id), method: :delete, class: 'btn btn-sm btn-link') if policy(attribute).destroy?
 
 #add-attribute
   = collection_select({}, :error_template_attribute_id,
diff --git a/app/views/execution_environments/_form.html.slim b/app/views/execution_environments/_form.html.slim
index 081dd113a..d125d59db 100644
--- a/app/views/execution_environments/_form.html.slim
+++ b/app/views/execution_environments/_form.html.slim
@@ -1,11 +1,8 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('toast-ui')
   - append_stylesheet_pack_tag('toast-ui')
 
-= form_for(@execution_environment, builder: MarkdownFormBuilder) do |f|
+= form_for(@execution_environment, builder: MarkdownFormBuilder, data: {turbo: false}) do |f|
   = render('shared/form_errors', object: @execution_environment)
   .mb-3
     = f.label(:name, class: 'form-label')
diff --git a/app/views/execution_environments/index.html.slim b/app/views/execution_environments/index.html.slim
index 9c869bde6..cdd397321 100644
--- a/app/views/execution_environments/index.html.slim
+++ b/app/views/execution_environments/index.html.slim
@@ -31,7 +31,7 @@ h1.d-inline-block = ExecutionEnvironment.model_name.human(count: :other)
           td = execution_environment.permitted_execution_time
           td = link_to(t('shared.show'), execution_environment) if policy(execution_environment).show?
           td = link_to(t('shared.edit'), edit_execution_environment_path(execution_environment)) if policy(execution_environment).edit?
-          td = link_to(t('shared.destroy'), execution_environment, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(execution_environment).destroy?
+          td = button_to(t('shared.destroy'), execution_environment, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(execution_environment).destroy?
           td = link_to(t('.shell'), shell_execution_environment_path(execution_environment)) if policy(execution_environment).shell?
           td = link_to(t('shared.statistics'), statistics_execution_environment_path(execution_environment)) if policy(execution_environment).statistics?
 
diff --git a/app/views/execution_environments/shell.html.slim b/app/views/execution_environments/shell.html.slim
index 33d843e81..561b945cf 100644
--- a/app/views/execution_environments/shell.html.slim
+++ b/app/views/execution_environments/shell.html.slim
@@ -20,7 +20,7 @@ h1 = @execution_environment
       .card-body.pt-0.pe-0.ps-1.pb-1
         #download-file-tree.justify-content-center.d-flex.my-3
           span.mx-1 = t('execution_environments.shell.file_tree.empty')
-          button#reload-now-link.btn.btn-link.p-0.m-0.border-0 = t('execution_environments.shell.file_tree.list_now')
+          button#reload-now-link.btn.btn-link = t('execution_environments.shell.file_tree.list_now')
       - unless @execution_environment.privileged_execution?
         .card-footer.justify-content-center.align-items-center.d-flex.text-body-secondary
           i.fa-solid.fa-info
diff --git a/app/views/execution_environments/show.html.slim b/app/views/execution_environments/show.html.slim
index d70f13abb..64cb18f5b 100644
--- a/app/views/execution_environments/show.html.slim
+++ b/app/views/execution_environments/show.html.slim
@@ -3,10 +3,10 @@ h1.d-inline-block = @execution_environment
   = render('shared/edit_button', object: @execution_environment)
   button.btn.btn-secondary.float-end.dropdown-toggle data-bs-toggle='dropdown' type='button'
   ul.dropdown-menu.dropdown-menu-end role='menu'
-    li = link_to(t('execution_environments.index.synchronize.button'), sync_to_runner_management_execution_environment_path(@execution_environment), method: :post, class: 'dropdown-item') if policy(@execution_environment).sync_to_runner_management?
+    li = button_to(t('execution_environments.index.synchronize.button'), sync_to_runner_management_execution_environment_path(@execution_environment), method: :post, class: 'dropdown-item') if policy(@execution_environment).sync_to_runner_management?
     li = link_to(t('execution_environments.index.shell'), shell_execution_environment_path(@execution_environment), class: 'dropdown-item') if policy(@execution_environment).shell?
-    li = link_to(t('shared.statistics'), statistics_execution_environment_path(@execution_environment), 'data-turbolinks': 'false', class: 'dropdown-item') if policy(@execution_environment).statistics?
-    li = link_to(t('shared.destroy'), @execution_environment, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(@execution_environment).destroy?
+    li = link_to(t('shared.statistics'), statistics_execution_environment_path(@execution_environment), 'data-turbo': 'false', class: 'dropdown-item') if policy(@execution_environment).statistics?
+    li = button_to(t('shared.destroy'), @execution_environment, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(@execution_environment).destroy?
 
 = row(label: 'execution_environment.name', value: @execution_environment.name)
 = row(label: 'execution_environment.user', value: link_to_if(policy(@execution_environment.author).show?, @execution_environment.author, @execution_environment.author))
diff --git a/app/views/execution_environments/statistics.html.slim b/app/views/execution_environments/statistics.html.slim
index e7053356e..fad2c4cd8 100644
--- a/app/views/execution_environments/statistics.html.slim
+++ b/app/views/execution_environments/statistics.html.slim
@@ -21,7 +21,7 @@ h1 = @execution_environment
         - if wts then average_time = wts['average_time'] else 0 # rubocop:disable Lint/ElseLayout
         - if wts then stddev_time = wts['stddev_time'] else 0 # rubocop:disable Lint/ElseLayout
         tr
-          td = link_to_if policy(exercise).statistics?, exercise.title, controller: 'exercises', action: 'statistics', id: exercise.id, 'data-turbolinks': 'false'
+          td = link_to_if policy(exercise).statistics?, exercise.title, controller: 'exercises', action: 'statistics', id: exercise.id, 'data-turbo': 'false'
           td = us['contributors']
           td = us['average_score'].to_f.round(4)
           td = us['maximum_score'].to_f.round(2)
diff --git a/app/views/exercise_collections/_form.html.slim b/app/views/exercise_collections/_form.html.slim
index 99a55f914..351437580 100644
--- a/app/views/exercise_collections/_form.html.slim
+++ b/app/views/exercise_collections/_form.html.slim
@@ -24,7 +24,7 @@
             td
               span.fa-solid.fa-bars
             td = item.exercise.title
-            td = link_to(t('shared.show'), item.exercise, 'data-turbolinks': 'false')
+            td = link_to(t('shared.show'), item.exercise, 'data-turbo': 'false')
             td
               a.remove-exercise href='#' = t('shared.destroy')
   .d-none
diff --git a/app/views/exercise_collections/index.html.slim b/app/views/exercise_collections/index.html.slim
index f9e4f16b4..6270a5728 100644
--- a/app/views/exercise_collections/index.html.slim
+++ b/app/views/exercise_collections/index.html.slim
@@ -19,7 +19,7 @@ h1 = ExerciseCollection.model_name.human(count: :other)
           td = link_to(t('shared.show'), collection) if policy(collection).show?
           td = link_to(t('shared.edit'), edit_exercise_collection_path(collection)) if policy(collection).edit?
           td = link_to(t('shared.statistics'), statistics_exercise_collection_path(collection)) if policy(collection).statistics?
-          td = link_to(t('shared.destroy'), collection, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(collection).destroy?
+          td = button_to(t('shared.destroy'), collection, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(collection).destroy?
 
 = render('shared/pagination', collection: @exercise_collections)
 p = render('shared/new_button', model: ExerciseCollection)
diff --git a/app/views/exercise_collections/show.html.slim b/app/views/exercise_collections/show.html.slim
index 9ddf17bfe..b7a80dac0 100644
--- a/app/views/exercise_collections/show.html.slim
+++ b/app/views/exercise_collections/show.html.slim
@@ -25,4 +25,4 @@ h4.mt-4 = ExerciseCollection.human_attribute_name('exercises')
           td = link_to_if(policy(exercise).show?, exercise.title, exercise)
           td = link_to_if(exercise.execution_environment && policy(exercise.execution_environment).show?, exercise.execution_environment, exercise.execution_environment)
           td = link_to_if(exercise.user && policy(exercise.user).show?, exercise.user.displayname, exercise.user)
-          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbolinks': 'false') if policy(exercise).statistics?
+          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbo': 'false') if policy(exercise).statistics?
diff --git a/app/views/exercise_collections/statistics.html.slim b/app/views/exercise_collections/statistics.html.slim
index 66e8a960a..f76db18f8 100644
--- a/app/views/exercise_collections/statistics.html.slim
+++ b/app/views/exercise_collections/statistics.html.slim
@@ -48,4 +48,4 @@ h4.mt-4 = ExerciseCollection.human_attribute_name('exercises')
           td = exercise.submissions.send(:final).distinct.count(:contributor_id)
           td = exercise.finishers_percentage
           td = exercise.average_percentage
-          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbolinks': 'false') if policy(exercise).statistics?
+          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbo': 'false') if policy(exercise).statistics?
diff --git a/app/views/exercises/_editor.html.slim b/app/views/exercises/_editor.html.slim
index 494a53702..3beec6435 100644
--- a/app/views/exercises/_editor.html.slim
+++ b/app/views/exercises/_editor.html.slim
@@ -33,7 +33,7 @@
     #statusbar.d-flex.justify-content-between
       div
         - if !@embed_options[:disable_download] && @exercise.hide_file_tree?
-          button#download.p-0.border-0.btn-link.visible.bg-body.text-primary
+          button#download.btn.btn-link.btn-statusbar.visible
             i.fa-solid.fa-arrow-down
             = t('exercises.editor.download')
 
@@ -55,7 +55,7 @@
 
         = ' | '
 
-        button#start-over-active-file.p-0.border-0.btn-link.bg-body.text-primary data-message-confirm=t('exercises.editor.confirm_start_over_active_file') data-url=reload_exercise_path(@exercise)
+        button#start-over-active-file.btn.btn-link.btn-statusbar data-message-confirm=t('exercises.editor.confirm_start_over_active_file') data-url=reload_exercise_path(@exercise)
           i.fa-solid.fa-circle-notch.fa-spin.d-none
           i.fa-solid.fa-clock-rotate-left
           = t('exercises.editor.start_over_active_file')
diff --git a/app/views/exercises/_form.html.slim b/app/views/exercises/_form.html.slim
index e1365556e..051b2ebfc 100644
--- a/app/views/exercises/_form.html.slim
+++ b/app/views/exercises/_form.html.slim
@@ -1,8 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
-  - append_stylesheet_pack_tag("multilang_#{I18n.locale}")
   - append_javascript_pack_tag('sortable')
   - append_javascript_pack_tag('toast-ui')
   - append_stylesheet_pack_tag('toast-ui')
@@ -10,7 +6,7 @@
 - execution_environments = ExecutionEnvironment.where.not(file_type_id: nil).select(:file_type_id, :id)
 - file_types = FileType.where.not(file_extension: nil).select(:file_extension, :id)
 
-= form_for(@exercise, data: {execution_environments:, file_types:}, multipart: true, builder: MarkdownFormBuilder) do |f|
+= form_for(@exercise, data: {execution_environments:, file_types:, turbo: false}, multipart: true, builder: MarkdownFormBuilder) do |f|
   = render('shared/form_errors', object: @exercise)
   .mb-3
     = f.label(:title, class: 'form-label')
diff --git a/app/views/exercises/_tips_content.html.slim b/app/views/exercises/_tips_content.html.slim
index 4491473fa..77e72851d 100644
--- a/app/views/exercises/_tips_content.html.slim
+++ b/app/views/exercises/_tips_content.html.slim
@@ -1,10 +1,6 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('highlight')
   - append_stylesheet_pack_tag('highlight')
-  - append_stylesheet_pack_tag("multilang_#{I18n.locale}")
 
 #tips.card.d-block.overflow-scroll role='tab'
   .card-header.py-2
diff --git a/app/views/exercises/implement.html.slim b/app/views/exercises/implement.html.slim
index 355c0e1bc..7aadf099c 100644
--- a/app/views/exercises/implement.html.slim
+++ b/app/views/exercises/implement.html.slim
@@ -1,9 +1,3 @@
-- content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, lti_parameters might be nil
-  meta name='turbolinks-cache-control' content='no-cache'
-  - append_stylesheet_pack_tag("multilang_#{I18n.locale}")
-
 #editor-column
   - unless @embed_options[:hide_exercise_description]
     .exercise.clearfix
diff --git a/app/views/exercises/index.html.slim b/app/views/exercises/index.html.slim
index dac1b5f63..0f91886ca 100644
--- a/app/views/exercises/index.html.slim
+++ b/app/views/exercises/index.html.slim
@@ -28,7 +28,7 @@ h1 = Exercise.model_name.human(count: :other)
       - @exercises.each do |exercise|
         tr data-id=exercise.id
           td.p-1.pt-2
-            = link_to_if(policy(exercise).show?, exercise.title, exercise, 'data-turbolinks': 'false')
+            = link_to_if(policy(exercise).show?, exercise.title, exercise, 'data-turbo': 'false')
             - if exercise.internal_title.present?
               p.mb-0.text-muted
                 i.fa-solid.fa-arrow-turn-up.fa-rotate-90
@@ -41,18 +41,18 @@ h1 = Exercise.model_name.human(count: :other)
           td.p-1.pt-2.public data-value=exercise.public? = symbol_for(exercise.public?)
           td.p-1.pt-2 = link_to(t('shared.edit'), edit_exercise_path(exercise)) if policy(exercise).edit?
           td.p-1.pt-2 = link_to(t('.implement'), implement_exercise_path(exercise)) if policy(exercise).implement?
-          td.p-1.pt-2 = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbolinks': 'false') if policy(exercise).statistics?
+          td.p-1.pt-2 = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbo': 'false') if policy(exercise).statistics?
 
           td.p-1
             .btn-group
               button.btn.btn-outline-primary.btn-sm.dropdown-toggle data-bs-toggle='dropdown' type='button' = t('shared.actions_button')
               ul.dropdown-menu.float-end role='menu'
-                li = link_to(t('shared.show'), exercise, 'data-turbolinks': 'false', class: 'dropdown-item') if policy(exercise).show?
+                li = link_to(t('shared.show'), exercise, 'data-turbo': 'false', class: 'dropdown-item') if policy(exercise).show?
                 li = link_to(UserExerciseFeedback.model_name.human(count: :other), feedback_exercise_path(exercise), class: 'dropdown-item') if policy(exercise).feedback?
                 li = link_to(RequestForComment.model_name.human(count: :other), exercise_request_for_comments_path(exercise), class: 'dropdown-item') if policy(exercise).rfcs_for_exercise?
                 li = link_to(ProgrammingGroup.model_name.human(count: :other), exercise_programming_groups_path(exercise), class: 'dropdown-item') if policy(exercise).programming_groups_for_exercise?
-                li = link_to(t('shared.destroy'), exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(exercise).destroy?
-                li = link_to(t('.clone'), clone_exercise_path(exercise), data: {confirm: t('shared.confirm_destroy')}, method: :post, class: 'dropdown-item') if policy(exercise).clone?
+                li = button_to(t('shared.destroy'), exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(exercise).destroy?
+                li = button_to(t('.clone'), clone_exercise_path(exercise), data: {confirm: t('shared.confirm_destroy'), turbo: false}, method: :post, class: 'dropdown-item') if policy(exercise).clone?
                 li = link_to(t('exercises.export_codeharbor.label'), '', class: 'dropdown-item export-start', data: {'exercise-id': exercise.id, 'bs-toggle': 'modal', 'bs-target': '#transfer-modal'}) if policy(exercise).export_external_confirm?
                 li = link_to(t('exercises.download_proforma.label'), download_proforma_exercise_path(exercise), class: 'dropdown-item', target: '_blank', rel: 'noopener noreferrer') if policy(exercise).download_proforma?
 
diff --git a/app/views/exercises/show.html.slim b/app/views/exercises/show.html.slim
index eb2c0c6c8..d69bf5433 100644
--- a/app/views/exercises/show.html.slim
+++ b/app/views/exercises/show.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('highlight')
   - append_stylesheet_pack_tag('highlight')
 
@@ -15,13 +12,13 @@ h1.d-inline-block
   = render('shared/edit_button', object: @exercise)
   button.btn.btn-secondary.float-end.dropdown-toggle data-bs-toggle='dropdown' type='button'
   ul.dropdown-menu.dropdown-menu-end role='menu'
-    li = link_to(t('exercises.index.implement'), implement_exercise_path(@exercise), 'data-turbolinks': 'false', class: 'dropdown-item') if policy(@exercise).implement?
-    li = link_to(t('shared.statistics'), statistics_exercise_path(@exercise), 'data-turbolinks': 'false', class: 'dropdown-item') if policy(@exercise).statistics?
+    li = link_to(t('exercises.index.implement'), implement_exercise_path(@exercise), class: 'dropdown-item') if policy(@exercise).implement?
+    li = link_to(t('shared.statistics'), statistics_exercise_path(@exercise), 'data-turbo': 'false', class: 'dropdown-item') if policy(@exercise).statistics?
     li = link_to(UserExerciseFeedback.model_name.human(count: :other), feedback_exercise_path(@exercise), class: 'dropdown-item') if policy(@exercise).feedback?
     li = link_to(RequestForComment.model_name.human(count: :other), exercise_request_for_comments_path(@exercise), class: 'dropdown-item') if policy(@exercise).rfcs_for_exercise?
     li = link_to(ProgrammingGroup.model_name.human(count: :other), exercise_programming_groups_path(@exercise), class: 'dropdown-item') if policy(@exercise).programming_groups_for_exercise?
-    li = link_to(t('shared.destroy'), @exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(@exercise).destroy?
-    li = link_to(t('exercises.index.clone'), clone_exercise_path(@exercise), data: {confirm: t('shared.confirm_destroy')}, method: :post, class: 'dropdown-item') if policy(@exercise).clone?
+    li = button_to(t('shared.destroy'), @exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(@exercise).destroy?
+    li = button_to(t('exercises.index.clone'), clone_exercise_path(@exercise), data: {confirm: t('shared.confirm_destroy')}, method: :post, class: 'dropdown-item') if policy(@exercise).clone?
     li = link_to(t('exercises.export_codeharbor.label'), '', class: 'dropdown-item export-start', data: {'exercise-id': @exercise.id, 'bs-toggle': 'modal', 'bs-target': '#transfer-modal'}) if policy(@exercise).export_external_confirm?
     li = link_to(t('exercises.download_proforma.label'), download_proforma_exercise_path(@exercise), class: 'dropdown-item', target: '_blank', rel: 'noopener noreferrer') if policy(@exercise).download_proforma?
 
@@ -62,7 +59,7 @@ ul.list-unstyled#files
       .card-collapse.collapse class="collapse#{file.id}" role='tabpanel'
         .card-body
           - if policy(file).destroy?
-            .clearfix = link_to(t('shared.destroy'), file, class: 'btn btn-warning btn-sm float-end', data: {confirm: t('shared.confirm_destroy')}, method: :delete)
+            .clearfix = button_to(t('shared.destroy'), file, class: 'btn btn-warning btn-sm float-end', data: {confirm: t('shared.confirm_destroy')}, method: :delete)
           = render('shared/file', file:)
 
 - if policy(@exercise).export_external_confirm?
diff --git a/app/views/exercises/statistics.html.slim b/app/views/exercises/statistics.html.slim
index ac4d50847..90fce6dc2 100644
--- a/app/views/exercises/statistics.html.slim
+++ b/app/views/exercises/statistics.html.slim
@@ -1,8 +1,6 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('d3-tip')
+
 h1 = @exercise
 
 - statistic_base = policy_scope(Submission).where(exercise: @exercise).unscope(where: :cause)
diff --git a/app/views/exercises/study_group_dashboard.html.slim b/app/views/exercises/study_group_dashboard.html.slim
index d41a79486..9eff698d6 100644
--- a/app/views/exercises/study_group_dashboard.html.slim
+++ b/app/views/exercises/study_group_dashboard.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('d3-tip')
 
 h1
diff --git a/app/views/external_users/show.html.slim b/app/views/external_users/show.html.slim
index 9579bd967..21db379dd 100644
--- a/app/views/external_users/show.html.slim
+++ b/app/views/external_users/show.html.slim
@@ -23,7 +23,7 @@ h1 = @user.displayname
             - if study_group_membership.study_group_id == current_user.current_study_group_id
               span.text-success =< t('users.show.current_study_group')
             - else
-              =< link_to(t('users.show.set_as_current_study_group'), set_as_current_study_group_path(study_group_membership.study_group), method: :post, class: 'text-body-secondary')
+              =< button_to(t('users.show.set_as_current_study_group'), set_as_current_study_group_path(study_group_membership.study_group), method: :post, class: 'btn btn-sm btn-link text-body-secondary')
           - elsif @user == current_user && study_group_membership.role_teacher? && study_group_membership.study_group_id == current_user.current_study_group_id
             | ,
             span.text-success =< t('users.show.current_study_group')
diff --git a/app/views/file_templates/index.html.slim b/app/views/file_templates/index.html.slim
index 21ecb7b5f..4efda205c 100644
--- a/app/views/file_templates/index.html.slim
+++ b/app/views/file_templates/index.html.slim
@@ -14,7 +14,7 @@ h1 = FileTemplate.model_name.human(count: :other)
           td = link_to_if(policy(file_template.file_type).show?, file_template.file_type, file_type_path(file_template.file_type))
           td = link_to(t('shared.show'), file_template) if policy(file_template).show?
           td = link_to(t('shared.edit'), edit_file_template_path(file_template)) if policy(file_template).edit?
-          td = link_to(t('shared.destroy'), file_template, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(file_template).destroy?
+          td = button_to(t('shared.destroy'), file_template, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(file_template).destroy?
 
 = render('shared/pagination', collection: @file_templates)
 p = render('shared/new_button', model: FileTemplate)
diff --git a/app/views/file_types/index.html.slim b/app/views/file_types/index.html.slim
index 7128ca576..d47d8e4e8 100644
--- a/app/views/file_types/index.html.slim
+++ b/app/views/file_types/index.html.slim
@@ -16,7 +16,7 @@ h1 = FileType.model_name.human(count: :other)
           td = file_type.file_extension
           td = link_to(t('shared.show'), file_type) if policy(file_type).show?
           td = link_to(t('shared.edit'), edit_file_type_path(file_type)) if policy(file_type).edit?
-          td = link_to(t('shared.destroy'), file_type, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(file_type).destroy?
+          td = button_to(t('shared.destroy'), file_type, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(file_type).destroy?
 
 = render('shared/pagination', collection: @file_types)
 p = render('shared/new_button', model: FileType)
diff --git a/app/views/internal_users/index.html.slim b/app/views/internal_users/index.html.slim
index a5aec1d0a..6cf368cc7 100644
--- a/app/views/internal_users/index.html.slim
+++ b/app/views/internal_users/index.html.slim
@@ -31,7 +31,7 @@ h1 = InternalUser.model_name.human(count: :other)
             td = symbol_for(user.webauthn_configured?)
           td = link_to(t('shared.show'), user) if policy(user).show?
           td = link_to(t('shared.edit'), edit_internal_user_path(user)) if policy(user).edit?
-          td = link_to(t('shared.destroy'), user, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(user).destroy?
+          td = button_to(t('shared.destroy'), user, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(user).destroy?
 
 = render('shared/pagination', collection: @users)
 p = render('shared/new_button', model: InternalUser)
diff --git a/app/views/internal_users/show.html.slim b/app/views/internal_users/show.html.slim
index a77ff7e90..1f96960c9 100644
--- a/app/views/internal_users/show.html.slim
+++ b/app/views/internal_users/show.html.slim
@@ -23,7 +23,7 @@ h1
             - if study_group_membership.study_group_id == current_user.current_study_group_id
               span.text-success =< t('users.show.current_study_group')
             - else
-              =< link_to(t('users.show.set_as_current_study_group'), set_as_current_study_group_path(study_group_membership.study_group), method: :post, class: 'text-body-secondary')
+              =< button_to(t('users.show.set_as_current_study_group'), set_as_current_study_group_path(study_group_membership.study_group), method: :post, class: 'btn btn-sm btn-link text-body-secondary')
           | )
   - else
     = t('users.show.no_groups')
diff --git a/app/views/layouts/application.html.slim b/app/views/layouts/application.html.slim
index 94e33a523..d1ad6f0a4 100644
--- a/app/views/layouts/application.html.slim
+++ b/app/views/layouts/application.html.slim
@@ -12,10 +12,11 @@ html lang=I18n.locale data-default-locale=I18n.default_locale
     = favicon_link_tag('/icon.png', rel: 'apple-touch-icon', type: 'image/png')
     = tag.link rel: 'manifest', href: pwa_manifest_path
     = action_cable_meta_tag
-    = stylesheet_pack_tag('application', 'stylesheets', media: 'all', 'data-turbolinks-track': 'reload', integrity: true, crossorigin: 'anonymous')
-    = stylesheet_link_tag('application', media: 'all', 'data-turbolinks-track': 'reload', integrity: true, crossorigin: 'anonymous')
-    = javascript_pack_tag('application', 'data-turbolinks-track': 'reload', defer: false, integrity: true, crossorigin: 'anonymous')
-    = javascript_include_tag('application', 'data-turbolinks-track': 'reload', integrity: true, crossorigin: 'anonymous')
+    = stylesheet_pack_tag('application', 'stylesheets', "multilang_#{I18n.locale}", media: 'all', 'data-turbo-track': 'reload', integrity: true, crossorigin: 'anonymous')
+    = stylesheet_link_tag('application', media: 'all', 'data-turbo-track': 'reload', integrity: true, crossorigin: 'anonymous')
+    // Since d3-tip is loaded via a separate pack and requires the application pack to be loaded first, we cannot use `defer` here.
+    = javascript_pack_tag('application', 'data-turbo-track': 'reload', defer: false, integrity: true, crossorigin: 'anonymous')
+    = javascript_include_tag('application', 'data-turbo-track': 'reload', defer: true, integrity: true, crossorigin: 'anonymous')
     = yield(:head)
     = csrf_meta_tags
     /= csp_meta_tag
diff --git a/app/views/programming_groups/index.html.slim b/app/views/programming_groups/index.html.slim
index 4b5dabde1..ab8c6f6b0 100644
--- a/app/views/programming_groups/index.html.slim
+++ b/app/views/programming_groups/index.html.slim
@@ -30,11 +30,11 @@
         tr
           td = link_to_if(policy(programming_group).show?, programming_group.displayname, programming_group)
           - if @exercise.nil?
-            td = link_to_if(policy(programming_group.exercise).show?, programming_group.exercise.title, programming_group.exercise, 'data-turbolinks': 'false')
+            td = link_to_if(policy(programming_group.exercise).show?, programming_group.exercise.title, programming_group.exercise, 'data-turbo': 'false')
           td == programming_group.users.map {|user| link_to_if(policy(user).show?, user.name, user) }.join(', ')
           td = programming_group.users.size
           td = l(programming_group.created_at, format: :short)
           td = link_to(t('shared.show'), [@exercise, programming_group]) if policy(programming_group).show?
           td = link_to(t('shared.edit'), polymorphic_path([@exercise, programming_group], action: :edit)) if policy(programming_group).edit?
-          td = link_to(t('shared.destroy'), [@exercise, programming_group], data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(programming_group).destroy?
+          td = button_to(t('shared.destroy'), [@exercise, programming_group], data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(programming_group).destroy?
 = render('shared/pagination', collection: @programming_groups)
diff --git a/app/views/proxy_exercises/_form.html.slim b/app/views/proxy_exercises/_form.html.slim
index 472bcb8f6..0718fbc4f 100644
--- a/app/views/proxy_exercises/_form.html.slim
+++ b/app/views/proxy_exercises/_form.html.slim
@@ -1,11 +1,8 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('toast-ui')
   - append_stylesheet_pack_tag('toast-ui')
 
-= form_for(@proxy_exercise, multipart: true, builder: MarkdownFormBuilder) do |f|
+= form_for(@proxy_exercise, multipart: true, builder: MarkdownFormBuilder, data: {turbo: false}) do |f|
   = render('shared/form_errors', object: @proxy_exercise)
   .mb-3
     = f.label(:title, class: 'form-label')
diff --git a/app/views/proxy_exercises/index.html.slim b/app/views/proxy_exercises/index.html.slim
index e596262cf..894506123 100644
--- a/app/views/proxy_exercises/index.html.slim
+++ b/app/views/proxy_exercises/index.html.slim
@@ -31,9 +31,9 @@ h1 = ProxyExercise.model_name.human(count: :other)
               span.caret
               span.visually-hidden Toggle Dropdown
               ul.dropdown-menu.float-end role='menu'
-                li = link_to(t('shared.show'), proxy_exercise, 'data-turbolinks': 'false', class: 'dropdown-item') if policy(proxy_exercise).show?
-                li = link_to(t('shared.destroy'), proxy_exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(proxy_exercise).destroy?
-                li = link_to(t('.clone'), clone_proxy_exercise_path(proxy_exercise), data: {confirm: t('shared.confirm_destroy')}, method: :post, class: 'dropdown-item') if policy(proxy_exercise).clone?
+                li = link_to(t('shared.show'), proxy_exercise, class: 'dropdown-item') if policy(proxy_exercise).show?
+                li = button_to(t('shared.destroy'), proxy_exercise, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'dropdown-item') if policy(proxy_exercise).destroy?
+                li = button_to(t('.clone'), clone_proxy_exercise_path(proxy_exercise), data: {confirm: t('shared.confirm_destroy')}, method: :post, class: 'dropdown-item') if policy(proxy_exercise).clone?
 
 = render('shared/pagination', collection: @proxy_exercises)
 p = render('shared/new_button', model: ProxyExercise)
diff --git a/app/views/request_for_comments/_admin_menu.html.slim b/app/views/request_for_comments/_admin_menu.html.slim
index e22a4677e..d8ead67e9 100644
--- a/app/views/request_for_comments/_admin_menu.html.slim
+++ b/app/views/request_for_comments/_admin_menu.html.slim
@@ -1,7 +1,7 @@
 hr
 h5.mt-4 Admin Menu
 ul.text
-  li = link_to 'Clear question text (in case of explicit text)', clear_question_request_for_comment_path(id: @request_for_comment.id), method: :post if policy(@request_for_comment).clear_question?
+  li = button_to('Clear question text (in case of explicit text)', clear_question_request_for_comment_path(id: @request_for_comment.id), method: :post, class: 'btn btn-sm btn-link') if policy(@request_for_comment).clear_question?
   li = link_to "User's current status of this exercise", statistics_external_user_exercise_path(id: @request_for_comment.exercise_id, external_user_id: @request_for_comment.user_id) if policy(@request_for_comment.exercise).statistics?
   li = link_to 'All exercises of this user', statistics_external_user_path(id: @request_for_comment.user_id) if policy(@request_for_comment.user).statistics?
 ul.text
diff --git a/app/views/statistics/activity_history.html.slim b/app/views/statistics/activity_history.html.slim
index 631a9d38c..1fb120c07 100644
--- a/app/views/statistics/activity_history.html.slim
+++ b/app/views/statistics/activity_history.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, the global variable `vis` might be uninitialized in the assets (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('vis')
   - append_stylesheet_pack_tag('vis')
 
diff --git a/app/views/statistics/graphs.html.slim b/app/views/statistics/graphs.html.slim
index dbefd5ad0..b82cf7d5e 100644
--- a/app/views/statistics/graphs.html.slim
+++ b/app/views/statistics/graphs.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, the global variable `vis` might be uninitialized in the assets (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('vis')
   - append_stylesheet_pack_tag('vis')
 
diff --git a/app/views/study_groups/_table.html.slim b/app/views/study_groups/_table.html.slim
index be0aee883..773b777e4 100644
--- a/app/views/study_groups/_table.html.slim
+++ b/app/views/study_groups/_table.html.slim
@@ -17,4 +17,4 @@
           td = group.study_group_memberships.size
           td = link_to(t('shared.show'), group) if policy(group).show?
           td = link_to(t('shared.edit'), edit_study_group_path(group)) if policy(group).edit?
-          td = link_to(t('shared.destroy'), group, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(group).destroy?
+          td = button_to(t('shared.destroy'), group, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(group).destroy?
diff --git a/app/views/submissions/show.html.slim b/app/views/submissions/show.html.slim
index 2bd983e0b..e5f5406a2 100644
--- a/app/views/submissions/show.html.slim
+++ b/app/views/submissions/show.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('highlight')
   - append_stylesheet_pack_tag('highlight')
 
diff --git a/app/views/tags/index.html.slim b/app/views/tags/index.html.slim
index 5463e98b5..37861f90e 100644
--- a/app/views/tags/index.html.slim
+++ b/app/views/tags/index.html.slim
@@ -12,7 +12,7 @@ h1 = Tag.model_name.human(count: :other)
           td = link_to_if(policy(tag).show?, tag.name, tag)
           td = link_to(t('shared.show'), tag) if policy(tag).show?
           td = link_to(t('shared.edit'), edit_tag_path(tag)) if policy(tag).edit?
-          td = link_to(t('shared.destroy'), tag, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if tag.can_be_destroyed? && policy(tag).destroy?
+          td = button_to(t('shared.destroy'), tag, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if tag.can_be_destroyed? && policy(tag).destroy?
 
 = render('shared/pagination', collection: @tags)
 p = render('shared/new_button', model: Tag, path: new_tag_path)
diff --git a/app/views/tips/_form.html.slim b/app/views/tips/_form.html.slim
index 933366cf0..d2de67299 100644
--- a/app/views/tips/_form.html.slim
+++ b/app/views/tips/_form.html.slim
@@ -1,12 +1,8 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
-  - append_stylesheet_pack_tag("multilang_#{I18n.locale}")
   - append_javascript_pack_tag('toast-ui')
   - append_stylesheet_pack_tag('toast-ui')
 
-= form_for(@tip, builder: MarkdownFormBuilder) do |f|
+= form_for(@tip, builder: MarkdownFormBuilder, data: {turbo: false}) do |f|
   = render('shared/form_errors', object: @tip)
   .mb-3
     = f.label(:title, class: 'form-label')
diff --git a/app/views/tips/index.html.slim b/app/views/tips/index.html.slim
index 8908d4288..2865467c0 100644
--- a/app/views/tips/index.html.slim
+++ b/app/views/tips/index.html.slim
@@ -14,7 +14,7 @@ h1 = Tip.model_name.human(count: :other)
           td = tip.file_type ? link_to_if(policy(tip.file_type).show?, tip.file_type.name, tip.file_type) : ''
           td = link_to(t('shared.show'), tip) if policy(tip).show?
           td = link_to(t('shared.edit'), edit_tip_path(tip)) if policy(tip).edit?
-          td = link_to(t('shared.destroy'), tip, data: {confirm: t('shared.confirm_destroy')}, method: :delete) if tip.can_be_destroyed? && policy(tip).destroy?
+          td = button_to(t('shared.destroy'), tip, data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if tip.can_be_destroyed? && policy(tip).destroy?
 
 = render('shared/pagination', collection: @tips)
 p = render('shared/new_button', model: Tip, path: new_tip_path)
diff --git a/app/views/tips/show.html.slim b/app/views/tips/show.html.slim
index d45524b71..e7339130a 100644
--- a/app/views/tips/show.html.slim
+++ b/app/views/tips/show.html.slim
@@ -1,10 +1,6 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, code might not be highlighted correctly (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('highlight')
   - append_stylesheet_pack_tag('highlight')
-  - append_stylesheet_pack_tag("multilang_#{I18n.locale}")
 
 h1
   = @tip.to_s
diff --git a/app/views/webauthn_credential_authentication/_form.html.slim b/app/views/webauthn_credential_authentication/_form.html.slim
index f4dbf7ebf..568021b71 100644
--- a/app/views/webauthn_credential_authentication/_form.html.slim
+++ b/app/views/webauthn_credential_authentication/_form.html.slim
@@ -3,4 +3,4 @@
     = hidden_field_tag('webauthn_credential[credential]', '')
   .actions.mb-0
     = submit_tag(t('.verify_identity'), class: 'btn btn-primary me-2 mb-2')
-    = link_to(t('.cancel'), sign_out_path, method: :delete, class: 'btn btn-outline-secondary mb-2')
+    = button_to(t('.cancel'), sign_out_path, method: :delete, class: 'btn btn-outline-secondary mb-2', data: {turbo: false})
diff --git a/app/views/webauthn_credential_authentication/new.html.slim b/app/views/webauthn_credential_authentication/new.html.slim
index df206b7b0..8a08bbaf1 100644
--- a/app/views/webauthn_credential_authentication/new.html.slim
+++ b/app/views/webauthn_credential_authentication/new.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, the global variable `vis` might be uninitialized in the assets (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('webauthn')
 
 h1 = t('.headline')
diff --git a/app/views/webauthn_credentials/_list.html.slim b/app/views/webauthn_credentials/_list.html.slim
index cdc393aac..ad1259e87 100644
--- a/app/views/webauthn_credentials/_list.html.slim
+++ b/app/views/webauthn_credentials/_list.html.slim
@@ -20,6 +20,6 @@ h4.mt-4 = WebauthnCredential.model_name.human(count: :other)
               = empty
           td = link_to(t('shared.show'), [@user, webauthn_credential]) if policy(webauthn_credential).show?
           td = link_to(t('shared.edit'), polymorphic_path([@user, webauthn_credential], action: :edit)) if policy(webauthn_credential).edit?
-          td = link_to(t('shared.destroy'), [@user, webauthn_credential], data: {confirm: t('shared.confirm_destroy')}, method: :delete) if policy(webauthn_credential).destroy?
+          td = button_to(t('shared.destroy'), [@user, webauthn_credential], data: {confirm: t('shared.confirm_destroy')}, method: :delete, class: 'btn btn-sm btn-link') if policy(webauthn_credential).destroy?
 
 p = render('shared/new_button', model: WebauthnCredential, path: polymorphic_path([@user, WebauthnCredential], action: :new))
diff --git a/app/views/webauthn_credentials/new.html.slim b/app/views/webauthn_credentials/new.html.slim
index 5bbfb5f03..341e9f0cc 100644
--- a/app/views/webauthn_credentials/new.html.slim
+++ b/app/views/webauthn_credentials/new.html.slim
@@ -1,7 +1,4 @@
 - content_for :head do
-  // Force a full page reload, see https://github.com/turbolinks/turbolinks/issues/326.
-     Otherwise, the global variable `vis` might be uninitialized in the assets (race condition)
-  meta name='turbolinks-visit-control' content='reload'
   - append_javascript_pack_tag('webauthn')
 
 h1 = t('shared.new_model', model: WebauthnCredential.model_name.human)
diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index a74bfa6e9..581f739cb 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -67,7 +67,7 @@ def self.get_host_source(url)
     # The `script_src` directive is only a fallback for browsers not supporting `script_src_elem` and `script_src_attr`.
     policy.script_src           :self, :report_sample
     # Some dependencies add new styles to the DOM dynamically, requiring :unsafe-inline.
-    # Currently, these include turbolinks, and vis.js.
+    # Currently, these include Turbo, and vis.js.
     policy.style_src_elem       :self, :unsafe_inline, :report_sample
     # We still use some inline styles within the application, and indirectly through d3.js.
     # Further, the ToastUi markdown editor currently requires inline styles, too.
diff --git a/config/initializers/rails_admin.rb b/config/initializers/rails_admin.rb
index 9fc9c39c3..824bce773 100644
--- a/config/initializers/rails_admin.rb
+++ b/config/initializers/rails_admin.rb
@@ -20,7 +20,7 @@
     # Important! We need to check the authorization here, we skip Pundit checks in the RailsAdminController.
     unless current_user&.admin?
       flash[:alert] = t('application.not_authorized')
-      redirect_to main_app.root_path
+      redirect_to main_app.root_path, status: :see_other
     end
   end
 
diff --git a/config/locales/de/programming_group.yml b/config/locales/de/programming_group.yml
index 2908e0599..d55deae2a 100644
--- a/config/locales/de/programming_group.yml
+++ b/config/locales/de/programming_group.yml
@@ -35,5 +35,5 @@ de:
       own_user_id: 'Ihre Personen-ID:'
       pair_programming_info: Pair Programming Info
       work_alone: Alleine arbeiten
-      work_alone_description: Sie können sich einmalig dafür entscheiden, die Aufgabe alleine zu bearbeiten. Anschließend können Sie jedoch nicht mehr in die Partnerarbeit für diese Aufgabe wechseln. <br> <a href=%{path} data-turbolinks="false">Klicken Sie hier, um die Aufgabe im Einzelmodus zu starten.</a>
+      work_alone_description: Sie können sich einmalig dafür entscheiden, die Aufgabe alleine zu bearbeiten. Anschließend können Sie jedoch nicht mehr in die Partnerarbeit für diese Aufgabe wechseln. <br> <a href=%{path} data-turbo="false">Klicken Sie hier, um die Aufgabe im Einzelmodus zu starten.</a>
       work_with_a_friend: Mit einem/einer Freund:in zusammenarbeiten
diff --git a/config/locales/en/programming_group.yml b/config/locales/en/programming_group.yml
index e96be6b40..8db57d807 100644
--- a/config/locales/en/programming_group.yml
+++ b/config/locales/en/programming_group.yml
@@ -35,5 +35,5 @@ en:
       own_user_id: 'Your user ID:'
       pair_programming_info: Pair Programming Info
       work_alone: Work Alone
-      work_alone_description: You can choose once to work on the exercise alone. Afterward, however, you will not be able to switch to work in a pair for this exercise. <br> <a href=%{path} data-turbolinks="false">Click here to get to the exercise in single mode.</a>
+      work_alone_description: You can choose once to work on the exercise alone. Afterward, however, you will not be able to switch to work in a pair for this exercise. <br> <a href=%{path} data-turbo="false">Click here to get to the exercise in single mode.</a>
       work_with_a_friend: Work with a friend
diff --git a/lib/assets/javascripts/color_mode_picker.js b/lib/assets/javascripts/color_mode_picker.js
index b3ce96cef..e14e873c0 100644
--- a/lib/assets/javascripts/color_mode_picker.js
+++ b/lib/assets/javascripts/color_mode_picker.js
@@ -77,16 +77,9 @@ function showActiveTheme(theme, focus = false) {
     }
 }
 
-$(document).on('turbolinks:load', function() {
+$(document).on('turbo:load', function() {
     setTheme(getPreferredTheme())
 
-    window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
-        const storedTheme = getStoredTheme()
-        if (storedTheme !== 'light' && storedTheme !== 'dark') {
-            setTheme(getPreferredTheme())
-        }
-    })
-
     showActiveTheme(getPreferredTheme())
 
     document.querySelectorAll('[data-bs-theme-value]')
@@ -99,3 +92,10 @@ $(document).on('turbolinks:load', function() {
             })
         })
 })
+
+window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
+    const storedTheme = getStoredTheme()
+    if (storedTheme !== 'light' && storedTheme !== 'dark') {
+        setTheme(getPreferredTheme())
+    }
+})
diff --git a/lib/assets/javascripts/flash.js b/lib/assets/javascripts/flash.js
index f1bfa6100..fd519b67f 100644
--- a/lib/assets/javascripts/flash.js
+++ b/lib/assets/javascripts/flash.js
@@ -1,4 +1,4 @@
-$( document ).on('turbolinks:load', function() {
+$( document ).on('turbo-migration:load', function() {
   var DURATION = 10000;
   var SEVERITIES = ['danger', 'info', 'success', 'warning'];
 
diff --git a/package.json b/package.json
index f3b9a4544..90b80017f 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "@egjs/hammerjs": "^2.0.17",
     "@fortawesome/fontawesome-free": "^6.7.2",
     "@github/webauthn-json": "^2.1.1",
+    "@hotwired/turbo-rails": "^8.0.16",
     "@popperjs/core": "^2.11.8",
     "@sentry/browser": "^9.35.0",
     "@toast-ui/editor": "^3.2.2",
diff --git a/spec/concerns/lti_spec.rb b/spec/concerns/lti_spec.rb
index 5e1890cf0..50cab158f 100644
--- a/spec/concerns/lti_spec.rb
+++ b/spec/concerns/lti_spec.rb
@@ -57,13 +57,13 @@ class Controller < AnonymousController
       before { controller.instance_variable_set(:@provider, provider) }
 
       it 'redirects to the tool consumer' do
-        expect(controller).to receive(:redirect_to).with(consumer_return_url, allow_other_host: true)
+        expect(controller).to receive(:redirect_to).with(consumer_return_url, allow_other_host: true, status: :see_other)
         controller.send(:return_to_consumer)
       end
 
       it 'passes messages to the consumer' do
         message = I18n.t('sessions.oauth.failure', error: 'dummy error')
-        expect(controller).to receive(:redirect_to).with("#{consumer_return_url}?lti_errorlog=#{CGI.escape(message)}", allow_other_host: true)
+        expect(controller).to receive(:redirect_to).with("#{consumer_return_url}?lti_errorlog=#{CGI.escape(message)}", allow_other_host: true, status: :see_other)
         controller.send(:return_to_consumer, lti_errorlog: message)
       end
 
@@ -72,7 +72,7 @@ class Controller < AnonymousController
 
         it 'correctly appends query parameters' do
           message = I18n.t('sessions.oauth.failure', error: 'dummy error')
-          expect(controller).to receive(:redirect_to).with("#{consumer_return_url}&lti_errorlog=#{CGI.escape(message)}&lti_msg=#{CGI.escape(message)}", allow_other_host: true)
+          expect(controller).to receive(:redirect_to).with("#{consumer_return_url}&lti_errorlog=#{CGI.escape(message)}&lti_msg=#{CGI.escape(message)}", allow_other_host: true, status: :see_other)
           controller.send(:return_to_consumer, lti_errorlog: message, lti_msg: message)
         end
       end
@@ -81,7 +81,7 @@ class Controller < AnonymousController
         let(:consumer_return_url) { '' }
 
         it 'redirects to the root URL' do
-          expect(controller).to receive(:redirect_to).with(:root)
+          expect(controller).to receive(:redirect_to).with(:root, status: :see_other)
           controller.send(:return_to_consumer)
         end
 
@@ -96,7 +96,7 @@ class Controller < AnonymousController
         let(:consumer_return_url) { '/path' }
 
         it 'redirects to the root URL' do
-          expect(controller).to receive(:redirect_to).with(:root)
+          expect(controller).to receive(:redirect_to).with(:root, status: :see_other)
           controller.send(:return_to_consumer)
         end
 
@@ -114,7 +114,7 @@ class Controller < AnonymousController
       end
 
       it 'redirects to the root URL' do
-        expect(controller).to receive(:redirect_to).with(:root)
+        expect(controller).to receive(:redirect_to).with(:root, status: :see_other)
         controller.send(:return_to_consumer)
       end
 
diff --git a/spec/controllers/codeharbor_links_controller_spec.rb b/spec/controllers/codeharbor_links_controller_spec.rb
index 8a7947fa2..8a9557b84 100644
--- a/spec/controllers/codeharbor_links_controller_spec.rb
+++ b/spec/controllers/codeharbor_links_controller_spec.rb
@@ -50,6 +50,7 @@
         expect { post_request }.not_to change(CodeharborLink, :count)
       end
 
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
   end
@@ -84,6 +85,7 @@
         expect { put_request }.not_to(change { codeharbor_link.reload.attributes })
       end
 
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
     end
   end
diff --git a/spec/controllers/consumers_controller_spec.rb b/spec/controllers/consumers_controller_spec.rb
index 9467b4d0e..0b7dc943d 100644
--- a/spec/controllers/consumers_controller_spec.rb
+++ b/spec/controllers/consumers_controller_spec.rb
@@ -30,7 +30,7 @@
       before { post :create, params: {consumer: {}} }
 
       expect_assigns(consumer: Consumer)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
 
@@ -41,7 +41,7 @@
         before { perform_request.call }
 
         expect_assigns(consumer: Consumer)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:new)
       end
 
@@ -111,7 +111,7 @@
       before { put :update, params: {consumer: {name: ''}, id: consumer.id} }
 
       expect_assigns(consumer: Consumer)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
     end
   end
diff --git a/spec/controllers/execution_environments_controller_spec.rb b/spec/controllers/execution_environments_controller_spec.rb
index 7830b7219..daee6c55d 100644
--- a/spec/controllers/execution_environments_controller_spec.rb
+++ b/spec/controllers/execution_environments_controller_spec.rb
@@ -49,7 +49,7 @@
       end
 
       expect_assigns(execution_environment: ExecutionEnvironment)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
 
       it 'does not register the execution environment with the runner management' do
@@ -211,7 +211,7 @@
       end
 
       expect_assigns(execution_environment: ExecutionEnvironment)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
 
       it 'does not update the execution environment at the runner management' do
diff --git a/spec/controllers/exercises_controller_spec.rb b/spec/controllers/exercises_controller_spec.rb
index 51209b3ab..85328cc25 100644
--- a/spec/controllers/exercises_controller_spec.rb
+++ b/spec/controllers/exercises_controller_spec.rb
@@ -137,7 +137,7 @@
       before { post :create, params: {exercise: {}} }
 
       expect_assigns(exercise: Exercise)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
   end
@@ -312,7 +312,7 @@
       before { put :update, params: {exercise: {title: ''}, id: exercise.id} }
 
       expect_assigns(exercise: Exercise)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
     end
   end
diff --git a/spec/controllers/file_types_controller_spec.rb b/spec/controllers/file_types_controller_spec.rb
index ef70d1e8c..87f456259 100644
--- a/spec/controllers/file_types_controller_spec.rb
+++ b/spec/controllers/file_types_controller_spec.rb
@@ -29,7 +29,7 @@
       before { post :create, params: {file_type: {}} }
 
       expect_assigns(file_type: FileType)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
   end
@@ -94,7 +94,7 @@
       before { put :update, params: {file_type: {name: ''}, id: file_type.id} }
 
       expect_assigns(file_type: FileType)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
     end
   end
diff --git a/spec/controllers/internal_users_controller_spec.rb b/spec/controllers/internal_users_controller_spec.rb
index 0862745ce..03a877808 100644
--- a/spec/controllers/internal_users_controller_spec.rb
+++ b/spec/controllers/internal_users_controller_spec.rb
@@ -89,6 +89,7 @@
         expect(assigns(:user).errors).to be_present
       end
 
+      expect_http_status(:unprocessable_content)
       expect_template(:activate)
     end
 
@@ -181,7 +182,7 @@
             expect(InternalUser.authenticate(user.email, password)).not_to eq(user)
           end
 
-          expect_http_status(:ok)
+          expect_http_status(:unprocessable_content)
           expect_template(:change_password)
         end
 
@@ -204,7 +205,7 @@
         end
 
         expect_assigns(user: :user)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:change_password)
       end
 
@@ -214,7 +215,7 @@
         end
 
         expect_assigns(user: :user)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:change_password)
       end
     end
@@ -246,7 +247,7 @@
           let(:password) { 'foo' }
 
           expect_assigns(user: :second_user)
-          expect_http_status(:ok)
+          expect_http_status(:unprocessable_content)
           expect_template(:change_password)
         end
       end
@@ -289,7 +290,7 @@
       before { post :create, params: {internal_user: {email: ''}} }
 
       expect_assigns(user: InternalUser)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
   end
@@ -440,7 +441,7 @@
             expect(InternalUser.authenticate(user.email, password)).not_to eq(user)
           end
 
-          expect_http_status(:ok)
+          expect_http_status(:unprocessable_content)
           expect_template(:reset_password)
         end
 
@@ -462,7 +463,7 @@
         end
 
         expect_assigns(user: :user)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:reset_password)
       end
     end
@@ -495,7 +496,7 @@
       before { put :update, params: {internal_user: {email: ''}, id: user.id} }
 
       expect_assigns(user: InternalUser)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:edit)
     end
   end
diff --git a/spec/controllers/programming_groups_controller_spec.rb b/spec/controllers/programming_groups_controller_spec.rb
index 015f94fe2..64747c156 100644
--- a/spec/controllers/programming_groups_controller_spec.rb
+++ b/spec/controllers/programming_groups_controller_spec.rb
@@ -58,7 +58,7 @@
       before { post :create, params: {exercise_id:, programming_group: pg_params} }
 
       expect_assigns(exercise: :exercise, programming_group: ProgrammingGroup)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
 
       it 'does not create a new programming group' do
@@ -89,7 +89,7 @@
         before { perform_request.call }
 
         expect_assigns(exercise: :exercise, programming_group: ProgrammingGroup)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:new)
       end
 
@@ -153,7 +153,7 @@
       before { post :create, params: {exercise_id:, programming_group: pg_params} }
 
       expect_assigns(exercise: :exercise, programming_group: ProgrammingGroup)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
 
       it 'does not create a new programming group' do
@@ -172,7 +172,7 @@
       before { post :create, params: {exercise_id:, programming_group: pg_params} }
 
       expect_assigns(exercise: :exercise, programming_group: ProgrammingGroup)
-      expect_http_status(:ok)
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
 
       it 'does not create a new programming group' do
@@ -329,7 +329,7 @@
         before { perform_request.call }
 
         expect_assigns(programming_group: ProgrammingGroup)
-        expect_http_status(:ok)
+        expect_http_status(:unprocessable_content)
         expect_template(:edit)
       end
 
diff --git a/spec/controllers/sessions_controller_spec.rb b/spec/controllers/sessions_controller_spec.rb
index 58ba6c30f..d72ecf2af 100644
--- a/spec/controllers/sessions_controller_spec.rb
+++ b/spec/controllers/sessions_controller_spec.rb
@@ -26,6 +26,7 @@
       before { post :create, params: {email: user.email, password: '', remember_me: 1} }
 
       expect_flash_message(:danger, :'sessions.create.failure')
+      expect_http_status(:unprocessable_content)
       expect_template(:new)
     end
   end
diff --git a/spec/support/wait_for_ajax.rb b/spec/support/wait_for_ajax.rb
index 9baf7bcff..293d45ced 100644
--- a/spec/support/wait_for_ajax.rb
+++ b/spec/support/wait_for_ajax.rb
@@ -7,7 +7,7 @@ def wait_for_ajax
 
     loop do
       sleep 0.1 # Short sleep time to prevent busy waiting
-      break if ajax_requests_finished? || (Time.current - start_time) > timeout
+      break if (ajax_requests_finished? && turbo_finished?) || (Time.current - start_time) > timeout
     end
   end
 
@@ -16,6 +16,13 @@ def ajax_requests_finished?
     # Otherwise, Selenium and the browser driver might crash, preventing further tests from running.
     page.evaluate_script('jQuery.active').zero?
   end
+
+  def turbo_finished?
+    # Check if Turbo is finished by looking for the absence of the progress bar.
+    if has_css?('.turbo-progress-bar', visible: true, wait: 0.1.seconds)
+      has_no_css?('.turbo-progress-bar')
+    end
+  end
 end
 
 RSpec.configure do |config|
diff --git a/spec/system/editor_system_spec.rb b/spec/system/editor_system_spec.rb
index 11a093061..b3bb25d7d 100644
--- a/spec/system/editor_system_spec.rb
+++ b/spec/system/editor_system_spec.rb
@@ -30,6 +30,7 @@
     fill_in('email', with: contributor.email)
     fill_in('password', with: attributes_for(:teacher)[:password])
     click_button(I18n.t('sessions.new.link'))
+    has_content?(I18n.t('sessions.create.success'))
     allow_any_instance_of(LtiHelper).to receive(:lti_outcome_service?).and_return(true)
     visit(implement_exercise_path(exercise))
   end
diff --git a/spec/system/external_user_statistics_system_spec.rb b/spec/system/external_user_statistics_system_spec.rb
index ea9e7a4eb..a8cfa0b36 100644
--- a/spec/system/external_user_statistics_system_spec.rb
+++ b/spec/system/external_user_statistics_system_spec.rb
@@ -22,12 +22,12 @@
     fill_in('email', with: user.email)
     fill_in('password', with: password)
     click_button(I18n.t('sessions.new.link'))
-    wait_for_ajax
+    has_content?(I18n.t('sessions.create.success'))
     allow_any_instance_of(LtiHelper).to receive(:lti_outcome_service?).and_return(true)
     visit(statistics_external_user_exercise_path(id: exercise.id, external_user_id: learner.id))
   end
 
-  context 'when a admin accesses the page' do
+  context 'when an admin accesses the page' do
     let(:user) { create(:admin, password:) }
 
     it 'does display the option to enable autosaves' do
diff --git a/spec/system/request_for_comments_filter_system_spec.rb b/spec/system/request_for_comments_filter_system_spec.rb
index a4ff2d3d0..d263bcde8 100644
--- a/spec/system/request_for_comments_filter_system_spec.rb
+++ b/spec/system/request_for_comments_filter_system_spec.rb
@@ -10,6 +10,7 @@
     fill_in('email', with: user.email)
     fill_in('password', with: attributes_for(:teacher)[:password])
     click_button(I18n.t('sessions.new.link'))
+    has_content?(I18n.t('sessions.create.success'))
   end
 
   it 'does not contain rfcs for unpublished exercises' do
diff --git a/spec/system/score_system_spec.rb b/spec/system/score_system_spec.rb
index 6e00579fc..52641efcf 100644
--- a/spec/system/score_system_spec.rb
+++ b/spec/system/score_system_spec.rb
@@ -84,7 +84,9 @@
       allow_any_instance_of(LtiHelper).to receive(:lti_outcome_service?).and_return(lti_outcome_service?)
       allow(submission).to receive(:calculate_score).and_return(calculate_response)
       allow_any_instance_of(SubmissionsController).to receive(:send_scores).and_return(scoring_response)
+      has_content?(exercise.files.visible.first.name_with_extension) # Wait for JsTree to finish loading
       click_on(I18n.t('exercises.editor.score'))
+      has_content?(I18n.t('exercises.editor.collapse_output_sidebar')) # Wait for the output sidebar to appear
       wait_for_ajax
       wait_for_websocket
     end
@@ -293,7 +295,9 @@
     context 'when the desired runner is already in use' do
       before do
         allow(submission).to receive(:calculate_score).and_raise(Runner::Error::RunnerInUse)
+        has_content?(exercise.files.visible.first.name_with_extension) # Wait for JsTree to finish loading
         click_on(I18n.t('exercises.editor.score'))
+        has_content?(I18n.t('exercises.editor.collapse_output_sidebar')) # Wait for the output sidebar to appear
         wait_for_ajax
         wait_for_websocket
       end
@@ -308,7 +312,9 @@
     context 'when no runner is available' do
       before do
         allow(submission).to receive(:calculate_score).and_raise(Runner::Error::NotAvailable)
+        has_content?(exercise.files.visible.first.name_with_extension) # Wait for JsTree to finish loading
         click_on(I18n.t('exercises.editor.score'))
+        has_content?(I18n.t('exercises.editor.collapse_output_sidebar')) # Wait for the output sidebar to appear
         wait_for_ajax
         wait_for_websocket
       end
diff --git a/yarn.lock b/yarn.lock
index 72cc05236..f945edd27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1322,6 +1322,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@hotwired/turbo-rails@npm:^8.0.16":
+  version: 8.0.16
+  resolution: "@hotwired/turbo-rails@npm:8.0.16"
+  dependencies:
+    "@hotwired/turbo": "npm:^8.0.13"
+    "@rails/actioncable": "npm:>=7.0"
+  checksum: 10c0/a3781bf5e7c798307754a726b5b66f63e4ec71a74e508549f257b3acf834ffc5c28baaf03b8dcdeeb7b35caa361769e417bbca629dcf873729398773585d35ca
+  languageName: node
+  linkType: hard
+
 "@hotwired/turbo@npm:^7.3.0":
   version: 7.3.0
   resolution: "@hotwired/turbo@npm:7.3.0"
@@ -1329,6 +1339,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@hotwired/turbo@npm:^8.0.13":
+  version: 8.0.13
+  resolution: "@hotwired/turbo@npm:8.0.13"
+  checksum: 10c0/fc9fd58ce2e006ad2f9e3948cf1ec71f47187ce8115f03e531bab849d0e13abc94cd0067f0888f7064d730b4c1a8212101bfa6d55f6166c6ad2db275e280149a
+  languageName: node
+  linkType: hard
+
 "@isaacs/cliui@npm:^8.0.2":
   version: 8.0.2
   resolution: "@isaacs/cliui@npm:8.0.2"
@@ -1673,6 +1690,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rails/actioncable@npm:>=7.0":
+  version: 8.0.200
+  resolution: "@rails/actioncable@npm:8.0.200"
+  checksum: 10c0/42c861f3b43131ab523d37125e30e802bd5bab98bf8150a780531f82f05177cd0071a75a7f1341eac9de772732625194ac16205a40b82dc567cc05c21c56e412
+  languageName: node
+  linkType: hard
+
 "@rails/actioncable@npm:^7.0":
   version: 7.2.201
   resolution: "@rails/actioncable@npm:7.2.201"
@@ -2786,6 +2810,7 @@ __metadata:
     "@egjs/hammerjs": "npm:^2.0.17"
     "@fortawesome/fontawesome-free": "npm:^6.7.2"
     "@github/webauthn-json": "npm:^2.1.1"
+    "@hotwired/turbo-rails": "npm:^8.0.16"
     "@popperjs/core": "npm:^2.11.8"
     "@sentry/browser": "npm:^9.35.0"
     "@toast-ui/editor": "npm:^3.2.2"