diff --git a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
index 4cedba52..78620078 100644
--- a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import clsx from 'clsx';
-import { useLayoutEffect, useState } from 'react';
+import { useLayoutEffect, useMemo, useState } from 'react';
 import { TabList, TabPanel, Tabs } from 'react-tabs';
 
 import BadgeHelp from '@/components/man/BadgeHelp';
@@ -100,6 +100,28 @@ function DlgConstituentaTemplate({ hideWindow, schema, onCreate, insertAfter }:
     });
   }, [substitutes.arguments, template.prototype, updateConstituenta, updateSubstitutes]);
 
+  const templatePanel = useMemo(
+    () => <TemplateTab state={template} partialUpdate={updateTemplate} />,
+    [template, updateTemplate]
+  );
+
+  const argumentsPanel = useMemo(
+    () => <ArgumentsTab schema={schema} state={substitutes} partialUpdate={updateSubstitutes} />,
+    [schema, substitutes, updateSubstitutes]
+  );
+
+  const editorPanel = useMemo(
+    () => (
+      <FormCreateCst
+        state={constituenta}
+        partialUpdate={updateConstituenta}
+        schema={schema}
+        setValidated={setValidated}
+      />
+    ),
+    [constituenta, updateConstituenta, schema]
+  );
+
   return (
     <Modal
       header='Создание конституенты из шаблона'
@@ -125,21 +147,12 @@ function DlgConstituentaTemplate({ hideWindow, schema, onCreate, insertAfter }:
           <TabLabel label='Конституента' title='Редактирование атрибутов конституенты' className='w-[8rem]' />
         </TabList>
 
-        <TabPanel style={{ display: activeTab === TabID.TEMPLATE ? '' : 'none' }}>
-          <TemplateTab state={template} partialUpdate={updateTemplate} />
-        </TabPanel>
+        <TabPanel style={{ display: activeTab === TabID.TEMPLATE ? '' : 'none' }}>{templatePanel}</TabPanel>
 
-        <TabPanel style={{ display: activeTab === TabID.ARGUMENTS ? '' : 'none' }}>
-          <ArgumentsTab schema={schema} state={substitutes} partialUpdate={updateSubstitutes} />
-        </TabPanel>
+        <TabPanel style={{ display: activeTab === TabID.ARGUMENTS ? '' : 'none' }}>{argumentsPanel}</TabPanel>
 
         <TabPanel className='cc-column' style={{ display: activeTab === TabID.CONSTITUENTA ? '' : 'none' }}>
-          <FormCreateCst
-            state={constituenta}
-            partialUpdate={updateConstituenta}
-            schema={schema}
-            setValidated={setValidated}
-          />
+          {editorPanel}
         </TabPanel>
       </Tabs>
     </Modal>
diff --git a/rsconcept/frontend/src/dialogs/DlgEditVersions/DlgEditVersions.tsx b/rsconcept/frontend/src/dialogs/DlgEditVersions/DlgEditVersions.tsx
index fbef8a90..f7f1d998 100644
--- a/rsconcept/frontend/src/dialogs/DlgEditVersions/DlgEditVersions.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgEditVersions/DlgEditVersions.tsx
@@ -64,13 +64,8 @@ function DlgEditVersions({ hideWindow, versions, onDelete, onUpdate }: DlgEditVe
     setDescription(selected?.description ?? '');
   }, [selected]);
 
-  return (
-    <Modal
-      readonly
-      header='Редактирование версий'
-      hideWindow={hideWindow}
-      className='flex flex-col w-[40rem] px-6 gap-3 pb-6'
-    >
+  const versionsTable = useMemo(
+    () => (
       <VersionsTable
         processing={processing}
         items={versions}
@@ -78,6 +73,18 @@ function DlgEditVersions({ hideWindow, versions, onDelete, onUpdate }: DlgEditVe
         onSelect={versionID => setSelected(versions.find(ver => ver.id === versionID))}
         selected={selected?.id}
       />
+    ),
+    [processing, versions, onDelete, selected?.id]
+  );
+
+  return (
+    <Modal
+      readonly
+      header='Редактирование версий'
+      hideWindow={hideWindow}
+      className='flex flex-col w-[40rem] px-6 gap-3 pb-6'
+    >
+      {versionsTable}
       <div className='flex'>
         <TextInput
           id='dlg_version'
diff --git a/rsconcept/frontend/src/dialogs/DlgInlineSynthesis/DlgInlineSynthesis.tsx b/rsconcept/frontend/src/dialogs/DlgInlineSynthesis/DlgInlineSynthesis.tsx
index 5f69f6f7..58376751 100644
--- a/rsconcept/frontend/src/dialogs/DlgInlineSynthesis/DlgInlineSynthesis.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgInlineSynthesis/DlgInlineSynthesis.tsx
@@ -58,6 +58,27 @@ function DlgInlineSynthesis({ hideWindow, receiver, onInlineSynthesis }: DlgInli
     setSubstitutions([]);
   }, [source.schema]);
 
+  const schemaPanel = useMemo(() => <SchemaTab selected={donorID} setSelected={setDonorID} />, [donorID]);
+  const itemsPanel = useMemo(
+    () => (
+      <ConstituentsTab schema={source.schema} loading={source.loading} selected={selected} setSelected={setSelected} />
+    ),
+    [source.schema, source.loading, selected]
+  );
+  const substitutesPanel = useMemo(
+    () => (
+      <SubstitutionsTab
+        receiver={receiver}
+        source={source.schema}
+        selected={selected}
+        loading={source.loading}
+        substitutions={substitutions}
+        setSubstitutions={setSubstitutions}
+      />
+    ),
+    [source.schema, source.loading, receiver, selected, substitutions]
+  );
+
   return (
     <Modal
       header='Импорт концептуальной схем'
@@ -80,29 +101,9 @@ function DlgInlineSynthesis({ hideWindow, receiver, onInlineSynthesis }: DlgInli
           <TabLabel label='Отождествления' title='Таблица отождествлений' className='w-[8rem]' />
         </TabList>
 
-        <TabPanel style={{ display: activeTab === TabID.SCHEMA ? '' : 'none' }}>
-          <SchemaTab selected={donorID} setSelected={setDonorID} />
-        </TabPanel>
-
-        <TabPanel style={{ display: activeTab === TabID.SELECTIONS ? '' : 'none' }}>
-          <ConstituentsTab
-            schema={source.schema}
-            loading={source.loading}
-            selected={selected}
-            setSelected={setSelected}
-          />
-        </TabPanel>
-
-        <TabPanel style={{ display: activeTab === TabID.SUBSTITUTIONS ? '' : 'none' }}>
-          <SubstitutionsTab
-            receiver={receiver}
-            source={source.schema}
-            selected={selected}
-            loading={source.loading}
-            substitutions={substitutions}
-            setSubstitutions={setSubstitutions}
-          />
-        </TabPanel>
+        <TabPanel style={{ display: activeTab === TabID.SCHEMA ? '' : 'none' }}>{schemaPanel}</TabPanel>
+        <TabPanel style={{ display: activeTab === TabID.SELECTIONS ? '' : 'none' }}>{itemsPanel}</TabPanel>
+        <TabPanel style={{ display: activeTab === TabID.SUBSTITUTIONS ? '' : 'none' }}>{substitutesPanel}</TabPanel>
       </Tabs>
     </Modal>
   );
diff --git a/rsconcept/frontend/src/pages/LibraryPage/LibraryPage.tsx b/rsconcept/frontend/src/pages/LibraryPage/LibraryPage.tsx
index 0e20de39..52d463e1 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/LibraryPage.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/LibraryPage.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import { useCallback, useLayoutEffect, useState } from 'react';
+import { useCallback, useLayoutEffect, useMemo, useState } from 'react';
 
 import { urls } from '@/app/urls';
 import DataLoader from '@/components/wrap/DataLoader';
@@ -61,6 +61,16 @@ function LibraryPage() {
     setFilter({});
   }, []);
 
+  const view = useMemo(
+    () => (
+      <ViewLibrary
+        resetQuery={resetQuery} //
+        items={items}
+      />
+    ),
+    [resetQuery, items]
+  );
+
   return (
     <DataLoader
       id='library-page' //
@@ -76,10 +86,7 @@ function LibraryPage() {
         filtered={items.length}
         setFilter={setFilter}
       />
-      <ViewLibrary
-        resetQuery={resetQuery} //
-        items={items}
-      />
+      {view}
     </DataLoader>
   );
 }
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
index 4f1bcc4c..b1227521 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
@@ -2,7 +2,7 @@
 
 import { ReactCodeMirrorRef } from '@uiw/react-codemirror';
 import { AnimatePresence } from 'framer-motion';
-import { useCallback, useLayoutEffect, useRef, useState } from 'react';
+import { useCallback, useLayoutEffect, useMemo, useRef, useState } from 'react';
 import { FaRegKeyboard } from 'react-icons/fa6';
 import { toast } from 'react-toastify';
 
@@ -152,6 +152,17 @@ function EditorRSExpression({
     setMathFont(mathFont === 'math' ? 'math2' : 'math');
   }
 
+  const controls = useMemo(
+    () => (
+      <RSEditorControls
+        isOpen={showControls && (!disabled || model.processing)}
+        disabled={disabled}
+        onEdit={handleEdit}
+      />
+    ),
+    [showControls, disabled, model.processing, handleEdit]
+  );
+
   return (
     <div>
       <AnimatePresence>
@@ -208,11 +219,7 @@ function EditorRSExpression({
         {...restProps}
       />
 
-      <RSEditorControls
-        isOpen={showControls && (!disabled || model.processing)}
-        disabled={disabled}
-        onEdit={handleEdit}
-      />
+      {controls}
 
       <ParsingResult
         isOpen={!!parser.parseData && parser.parseData.errors.length > 0}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
index 3bfc9e36..8532087b 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
@@ -164,6 +164,30 @@ function RSTabs() {
 
   const panelHeight = useMemo(() => calculateHeight('1.75rem + 4px'), [calculateHeight]);
 
+  const cardPanel = useMemo(
+    () => (
+      <EditorRSForm
+        isModified={isModified} // prettier: split lines
+        setIsModified={setIsModified}
+        onDestroy={onDestroySchema}
+      />
+    ),
+    [isModified, onDestroySchema]
+  );
+
+  const listPanel = useMemo(() => <EditorRSList onOpenEdit={onOpenCst} />, [onOpenCst]);
+  const editorPanel = useMemo(
+    () => (
+      <EditorConstituenta
+        isModified={isModified}
+        setIsModified={setIsModified}
+        activeCst={activeCst}
+        onOpenEdit={onOpenCst}
+      />
+    ),
+    [isModified, setIsModified, activeCst, onOpenCst]
+  );
+
   return (
     <RSEditState
       selected={selected}
@@ -198,24 +222,15 @@ function RSTabs() {
 
           <AnimateFade className='overflow-y-auto' style={{ maxHeight: panelHeight }}>
             <TabPanel forceRender style={{ display: activeTab === RSTabID.CARD ? '' : 'none' }}>
-              <EditorRSForm
-                isModified={isModified} // prettier: split lines
-                setIsModified={setIsModified}
-                onDestroy={onDestroySchema}
-              />
+              {cardPanel}
             </TabPanel>
 
             <TabPanel forceRender style={{ display: activeTab === RSTabID.CST_LIST ? '' : 'none' }}>
-              <EditorRSList onOpenEdit={onOpenCst} />
+              {listPanel}
             </TabPanel>
 
             <TabPanel forceRender style={{ display: activeTab === RSTabID.CST_EDIT ? '' : 'none' }}>
-              <EditorConstituenta
-                isModified={isModified}
-                setIsModified={setIsModified}
-                activeCst={activeCst}
-                onOpenEdit={onOpenCst}
-              />
+              {editorPanel}
             </TabPanel>
 
             <TabPanel style={{ display: activeTab === RSTabID.TERM_GRAPH ? '' : 'none' }}>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/ViewConstituents/ViewConstituents.tsx b/rsconcept/frontend/src/pages/RSFormPage/ViewConstituents/ViewConstituents.tsx
index 539369ab..f516cafa 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/ViewConstituents/ViewConstituents.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/ViewConstituents/ViewConstituents.tsx
@@ -2,7 +2,7 @@
 
 import clsx from 'clsx';
 import { motion } from 'framer-motion';
-import { useState } from 'react';
+import { useMemo, useState } from 'react';
 
 import { useConceptOptions } from '@/context/OptionsContext';
 import { ConstituentaID, IConstituenta, IRSForm } from '@/models/rsform';
@@ -27,6 +27,19 @@ function ViewConstituents({ expression, schema, activeID, isBottom, onOpenEdit }
 
   const [filteredData, setFilteredData] = useState<IConstituenta[]>(schema?.items ?? []);
 
+  const table = useMemo(
+    () => (
+      <ConstituentsTable
+        maxHeight={isBottom ? '12rem' : calculateHeight('8.2rem')}
+        items={filteredData}
+        activeID={activeID}
+        onOpenEdit={onOpenEdit}
+        denseThreshold={COLUMN_EXPRESSION_HIDE_THRESHOLD}
+      />
+    ),
+    [isBottom, filteredData, activeID, onOpenEdit, calculateHeight]
+  );
+
   return (
     <motion.div
       className={clsx(
@@ -46,13 +59,7 @@ function ViewConstituents({ expression, schema, activeID, isBottom, onOpenEdit }
         activeExpression={expression}
         setFiltered={setFilteredData}
       />
-      <ConstituentsTable
-        maxHeight={isBottom ? '12rem' : calculateHeight('8.2rem')}
-        items={filteredData}
-        activeID={activeID}
-        onOpenEdit={onOpenEdit}
-        denseThreshold={COLUMN_EXPRESSION_HIDE_THRESHOLD}
-      />
+      {table}
     </motion.div>
   );
 }