diff --git a/console/ui/js/functions.js b/console/ui/js/functions.js
index 886db37..7eec2d1 100644
--- a/console/ui/js/functions.js
+++ b/console/ui/js/functions.js
@@ -1 +1,66 @@
-// CRUD операции с функциями
+// CRUD-операции с функциями (создание, редактирование, удаление)
+
+function onLangChange() {
+  var lang = document.getElementById('c-lang').value;
+  var t = LANG_TEMPLATES[lang];
+  if (t) {
+    document.getElementById('c-entry').value = t.entrypoint;
+    document.getElementById('c-code').value = t.code;
+  }
+}
+
+function openCreate() {
+  document.getElementById('c-lang').value = 'python';
+  onLangChange();
+  document.getElementById('c-timeout').value = '60';
+  document.getElementById('c-schedule-enabled').checked = false;
+  document.getElementById('c-cron').value = '';
+  toggleScheduleFields('c');
+  document.getElementById('create-modal').classList.add('open');
+  document.getElementById('c-name').focus();
+}
+
+function closeCreate() {
+  document.getElementById('create-modal').classList.remove('open');
+}
+
+async function submitCreate() {
+  const btn = document.getElementById('c-submit');
+  btn.disabled = true;
+  const progress = startTimedStatus('Создаём функцию...', 'Создание функции...', explainDelay);
+  try {
+    const name = document.getElementById('c-name').value.trim();
+    if (!name) throw new Error('name is required');
+    const lang = document.getElementById('c-lang').value.trim();
+    if (!lang) throw new Error('language is required');
+
+    await requestJSON(API_BASE + '/functions', 'POST', {
+      name: name,
+      language: lang,
+      entrypoint: document.getElementById('c-entry').value.trim(),
+      route: document.getElementById('c-route').value.trim(),
+      methods: parseMethods(document.getElementById('c-methods').value),
+      timeout: parseTimeout(document.getElementById('c-timeout').value),
+      code: document.getElementById('c-code').value
+    });
+
+    try {
+      await syncScheduleForFunction(name, 'c');
+    } catch (scheduleErr) {
+      try {
+        await requestJSON(API_BASE + '/functions/' + encodeURIComponent(name), 'DELETE');
+      } catch (rollbackErr) {
+        scheduleErr.message += '; rollback failed: ' + rollbackErr.message;
+      }
+      throw scheduleErr;
+    }
+
+    closeCreate();
+    progress.stop('\u0424\u0443\u043d\u043a\u0446\u0438\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0430: ' + name, 'ok');
+    await reloadAll();
+  } catch (e) {
+    progress.stop('\u041e\u0448\u0438\u0431\u043a\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f: ' + e.message, 'err');
+  } finally {
+    btn.disabled = false;
+  }
+}