diff --git a/rsconcept/frontend/src/backend/rsform/api.ts b/rsconcept/frontend/src/backend/rsform/api.ts
index 171c466c..001a9929 100644
--- a/rsconcept/frontend/src/backend/rsform/api.ts
+++ b/rsconcept/frontend/src/backend/rsform/api.ts
@@ -1,4 +1,5 @@
 import { queryOptions } from '@tanstack/react-query';
+import { z } from 'zod';
 
 import { axiosGet, axiosPatch, axiosPost } from '@/backend/apiTransport';
 import { DELAYS } from '@/backend/configuration';
@@ -74,16 +75,21 @@ export interface ICstCreatedResponse {
 /**
  * Represents data, used in updating persistent attributes in {@link IConstituenta}.
  */
-export interface ICstUpdateDTO {
-  target: ConstituentaID;
-  item_data: {
-    convention?: string;
-    definition_formal?: string;
-    definition_raw?: string;
-    term_raw?: string;
-    term_forms?: TermForm[];
-  };
-}
+export const CstUpdateSchema = z.object({
+  target: z.number(),
+  item_data: z.object({
+    convention: z.string().optional(),
+    definition_formal: z.string().optional(),
+    definition_raw: z.string().optional(),
+    term_raw: z.string().optional(),
+    term_forms: z.array(z.object({ text: z.string(), tags: z.string() })).optional()
+  })
+});
+
+/**
+ * Represents data, used in updating persistent attributes in {@link IConstituenta}.
+ */
+export type ICstUpdateDTO = z.infer<typeof CstUpdateSchema>;
 
 /**
  * Represents data, used in renaming {@link IConstituenta}.
diff --git a/rsconcept/frontend/src/backend/rsform/useCheckConstituenta.tsx b/rsconcept/frontend/src/backend/rsform/useCheckConstituenta.tsx
index 2deed079..c8dd1b5d 100644
--- a/rsconcept/frontend/src/backend/rsform/useCheckConstituenta.tsx
+++ b/rsconcept/frontend/src/backend/rsform/useCheckConstituenta.tsx
@@ -8,7 +8,7 @@ import { ICheckConstituentaDTO, rsformsApi } from './api';
 
 export const useCheckConstituenta = () => {
   const mutation = useMutation({
-    mutationKey: [rsformsApi.baseKey, 'check-constituenta'],
+    mutationKey: ['actions', 'check-constituenta'],
     mutationFn: rsformsApi.checkConstituenta
   });
   return {
diff --git a/rsconcept/frontend/src/backend/rsform/useCstUpdate.tsx b/rsconcept/frontend/src/backend/rsform/useCstUpdate.tsx
index 5bab1566..aa9347ff 100644
--- a/rsconcept/frontend/src/backend/rsform/useCstUpdate.tsx
+++ b/rsconcept/frontend/src/backend/rsform/useCstUpdate.tsx
@@ -22,6 +22,7 @@ export const useCstUpdate = () => {
     }
   });
   return {
-    cstUpdate: (data: { itemID: LibraryItemID; data: ICstUpdateDTO }) => mutation.mutate(data)
+    cstUpdate: (data: { itemID: LibraryItemID; data: ICstUpdateDTO }, onSuccess?: () => void) =>
+      mutation.mutate(data, { onSuccess })
   };
 };
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
index 251dba82..75e3a47a 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
@@ -15,6 +15,7 @@ import { promptUnsaved } from '@/utils/utils';
 
 import { useRSEdit } from '../RSEditContext';
 import ViewConstituents from '../ViewConstituents';
+import EditorControls from './EditorControls';
 import FormConstituenta from './FormConstituenta';
 import ToolbarConstituenta from './ToolbarConstituenta';
 
@@ -22,7 +23,7 @@ import ToolbarConstituenta from './ToolbarConstituenta';
 const SIDELIST_LAYOUT_THRESHOLD = 1000; // px
 
 function EditorConstituenta() {
-  const controller = useRSEdit();
+  const { schema, activeCst, isContentEditable, moveUp, moveDown, cloneCst, navigateCst } = useRSEdit();
   const windowSize = useWindowSize();
   const mainHeight = useMainHeight();
 
@@ -34,7 +35,7 @@ function EditorConstituenta() {
   const [toggleReset, setToggleReset] = useState(false);
 
   const isProcessing = useMutatingRSForm();
-  const disabled = !controller.activeCst || !controller.isContentEditable || isProcessing;
+  const disabled = !activeCst || !isContentEditable || isProcessing;
   const isNarrow = !!windowSize.width && windowSize.width <= SIDELIST_LAYOUT_THRESHOLD;
 
   function handleInput(event: React.KeyboardEvent<HTMLDivElement>) {
@@ -58,19 +59,19 @@ function EditorConstituenta() {
   }
 
   function handleEditTermForms() {
-    if (!controller.activeCst) {
+    if (!activeCst) {
       return;
     }
     if (isModified && !promptUnsaved()) {
       return;
     }
     showEditTerm({
-      target: controller.activeCst,
+      target: activeCst,
       onSave: forms =>
         cstUpdate({
-          itemID: controller.schema.id,
+          itemID: schema.id,
           data: {
-            target: controller.activeCst!.id,
+            target: activeCst.id,
             item_data: { term_forms: forms }
           }
         })
@@ -87,9 +88,9 @@ function EditorConstituenta() {
   function processAltKey(code: string): boolean {
     // prettier-ignore
     switch (code) {
-      case 'ArrowUp': controller.moveUp(); return true;
-      case 'ArrowDown': controller.moveDown(); return true;
-      case 'KeyV': controller.cloneCst(); return true;
+      case 'ArrowUp': moveUp(); return true;
+      case 'ArrowDown': moveDown(); return true;
+      case 'KeyV': cloneCst(); return true;
     }
     return false;
   }
@@ -97,7 +98,7 @@ function EditorConstituenta() {
   return (
     <>
       <ToolbarConstituenta
-        activeCst={controller.activeCst}
+        activeCst={activeCst}
         disabled={disabled}
         onSubmit={initiateSubmit}
         onReset={() => setToggleReset(prev => !prev)}
@@ -114,15 +115,28 @@ function EditorConstituenta() {
         style={{ maxHeight: mainHeight }}
         onKeyDown={handleInput}
       >
-        <FormConstituenta
-          id={globals.constituenta_editor}
-          disabled={disabled}
-          toggleReset={toggleReset}
-          onEditTerm={handleEditTermForms}
-        />
+        <div className='mx-0 md:mx-auto pt-[2rem] md:w-[48.8rem] shrink-0 xs:pt-0'>
+          {activeCst ? (
+            <EditorControls
+              disabled={disabled} //
+              constituenta={activeCst}
+              onEditTerm={handleEditTermForms}
+            />
+          ) : null}
+          {activeCst ? (
+            <FormConstituenta
+              id={globals.constituenta_editor} //
+              disabled={disabled}
+              toggleReset={toggleReset}
+              activeCst={activeCst}
+              schema={schema}
+              onOpenEdit={navigateCst}
+            />
+          ) : null}
+        </div>
         <ViewConstituents
-          isMounted={showList}
-          expression={controller.activeCst?.definition_formal ?? ''}
+          isMounted={showList} //
+          expression={activeCst?.definition_formal ?? ''}
           isBottom={isNarrow}
         />
       </div>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
index ea166958..5f01f259 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
@@ -1,10 +1,11 @@
 'use client';
 
-import clsx from 'clsx';
+import { zodResolver } from '@hookform/resolvers/zod';
 import { useEffect, useLayoutEffect, useState } from 'react';
+import { Controller, useForm } from 'react-hook-form';
 import { toast } from 'react-toastify';
 
-import { ICstUpdateDTO } from '@/backend/rsform/api';
+import { CstUpdateSchema, ICstUpdateDTO } from '@/backend/rsform/api';
 import { useCstUpdate } from '@/backend/rsform/useCstUpdate';
 import { useMutatingRSForm } from '@/backend/rsform/useMutatingRSForm';
 import { IconChild, IconPredecessor, IconSave } from '@/components/Icons';
@@ -14,117 +15,84 @@ import Indicator from '@/components/ui/Indicator';
 import Overlay from '@/components/ui/Overlay';
 import SubmitButton from '@/components/ui/SubmitButton';
 import TextArea from '@/components/ui/TextArea';
-import { CstType } from '@/models/rsform';
+import { ConstituentaID, CstType, IConstituenta, IRSForm } from '@/models/rsform';
 import { isBaseSet, isBasicConcept, isFunctional } from '@/models/rsformAPI';
 import { IExpressionParse, ParsingStatus } from '@/models/rslang';
 import { useDialogsStore } from '@/stores/dialogs';
 import { useModificationStore } from '@/stores/modification';
-import { errors, labelCstTypification } from '@/utils/labels';
+import { errors, labelCstTypification, labelTypification } from '@/utils/labels';
 
 import EditorRSExpression from '../EditorRSExpression';
-import { useRSEdit } from '../RSEditContext';
-import EditorControls from './EditorControls';
 
 interface FormConstituentaProps {
   id?: string;
   disabled: boolean;
   toggleReset: boolean;
 
-  onEditTerm: () => void;
+  activeCst: IConstituenta;
+  schema: IRSForm;
+  onOpenEdit?: (cstID: ConstituentaID) => void;
 }
 
-function FormConstituenta({
-  disabled,
-  id,
-
-  toggleReset,
-  onEditTerm
-}: FormConstituentaProps) {
+function FormConstituenta({ disabled, id, toggleReset, schema, activeCst, onOpenEdit }: FormConstituentaProps) {
   const { cstUpdate } = useCstUpdate();
-  const { schema, activeCst, navigateCst } = useRSEdit();
+  const showTypification = useDialogsStore(state => state.showShowTypeGraph);
   const { isModified, setIsModified } = useModificationStore();
   const isProcessing = useMutatingRSForm();
 
-  const [term, setTerm] = useState(activeCst?.term_raw ?? '');
-  const [textDefinition, setTextDefinition] = useState(activeCst?.definition_raw ?? '');
-  const [expression, setExpression] = useState(activeCst?.definition_formal ?? '');
-  const [convention, setConvention] = useState(activeCst?.convention ?? '');
-  const [typification, setTypification] = useState('N/A');
+  const {
+    register,
+    handleSubmit,
+    control,
+    reset,
+    formState: { isDirty }
+  } = useForm<ICstUpdateDTO>({ resolver: zodResolver(CstUpdateSchema) });
+
   const [localParse, setLocalParse] = useState<IExpressionParse | undefined>(undefined);
-  const typeInfo = activeCst
-    ? {
-        alias: activeCst.alias,
-        result: localParse ? localParse.typification : activeCst.parse.typification,
-        args: localParse ? localParse.args : activeCst.parse.args
-      }
-    : undefined;
+  const typification = localParse
+    ? labelTypification({
+        isValid: localParse.parseResult,
+        resultType: localParse.typification,
+        args: localParse.args
+      })
+    : labelCstTypification(activeCst);
+
+  const typeInfo = {
+    alias: activeCst.alias,
+    result: localParse ? localParse.typification : activeCst.parse.typification,
+    args: localParse ? localParse.args : activeCst.parse.args
+  };
 
   const [forceComment, setForceComment] = useState(false);
-
-  const isBasic = !!activeCst && isBasicConcept(activeCst.cst_type);
-  const isElementary = !!activeCst && isBaseSet(activeCst.cst_type);
-  const showConvention = !activeCst || !!activeCst.convention || forceComment || isBasic;
-
-  const showTypification = useDialogsStore(activeCst => activeCst.showShowTypeGraph);
+  const isBasic = isBasicConcept(activeCst.cst_type);
+  const isElementary = isBaseSet(activeCst.cst_type);
+  const showConvention = !!activeCst.convention || forceComment || isBasic;
 
   useEffect(() => {
-    if (activeCst) {
-      setConvention(activeCst.convention);
-      setTerm(activeCst.term_raw);
-      setTextDefinition(activeCst.definition_raw);
-      setExpression(activeCst.definition_formal);
-      setTypification(activeCst ? labelCstTypification(activeCst) : 'N/A');
-      setForceComment(false);
-      setLocalParse(undefined);
-    }
-  }, [activeCst, schema, toggleReset, setIsModified]);
-
-  useLayoutEffect(() => {
-    if (!activeCst) {
-      setIsModified(false);
-      return;
-    }
-    setIsModified(
-      activeCst.term_raw !== term ||
-        activeCst.definition_raw !== textDefinition ||
-        activeCst.convention !== convention ||
-        activeCst.definition_formal !== expression
-    );
-    return () => setIsModified(false);
-  }, [
-    activeCst,
-    activeCst?.term_raw,
-    activeCst?.definition_formal,
-    activeCst?.definition_raw,
-    activeCst?.convention,
-    term,
-    textDefinition,
-    expression,
-    convention,
-    setIsModified
-  ]);
-
-  function handleSubmit(event?: React.FormEvent<HTMLFormElement>) {
-    if (event) {
-      event.preventDefault();
-    }
-    if (!activeCst || isProcessing || !schema) {
-      return;
-    }
-    const data: ICstUpdateDTO = {
+    reset({
       target: activeCst.id,
       item_data: {
-        term_raw: activeCst.term_raw !== term ? term : undefined,
-        definition_formal: activeCst.definition_formal !== expression ? expression : undefined,
-        definition_raw: activeCst.definition_raw !== textDefinition ? textDefinition : undefined,
-        convention: activeCst.convention !== convention ? convention : undefined
+        convention: activeCst.convention,
+        term_raw: activeCst.term_raw,
+        definition_raw: activeCst.definition_raw,
+        definition_formal: activeCst.definition_formal
       }
-    };
-    cstUpdate({ itemID: schema.id, data });
+    });
+    setForceComment(false);
+    setLocalParse(undefined);
+  }, [activeCst, schema, toggleReset, reset]);
+
+  useLayoutEffect(() => {
+    setIsModified(isDirty);
+    return () => setIsModified(false);
+  }, [isDirty, activeCst, setIsModified]);
+
+  function onSubmit(data: ICstUpdateDTO) {
+    cstUpdate({ itemID: schema.id, data }, () => reset({ ...data }));
   }
 
   function handleTypeGraph(event: CProps.EventMouse) {
-    if (!activeCst || (localParse && !localParse.parseResult) || activeCst.parse.status !== ParsingStatus.VERIFIED) {
+    if ((localParse && !localParse.parseResult) || activeCst.parse.status !== ParsingStatus.VERIFIED) {
       toast.error(errors.typeStructureFailed);
       return;
     }
@@ -134,138 +102,145 @@ function FormConstituenta({
   }
 
   return (
-    <div className='mx-0 md:mx-auto pt-[2rem] xs:pt-0'>
-      {activeCst ? <EditorControls disabled={disabled} constituenta={activeCst} onEditTerm={onEditTerm} /> : null}
-      <form id={id} className={clsx('cc-column', 'mt-1 md:w-[48.8rem] shrink-0', 'px-6 py-1')} onSubmit={handleSubmit}>
-        <RefsInput
-          key='cst_term'
-          id='cst_term'
-          label='Термин'
-          maxHeight='8rem'
-          placeholder='Обозначение для текстовых определений'
-          schema={schema}
-          onOpenEdit={navigateCst}
-          value={term}
-          initialValue={activeCst?.term_raw ?? ''}
-          resolved={activeCst?.term_resolved ?? 'Конституента не выбрана'}
-          disabled={disabled}
-          onChange={newValue => setTerm(newValue)}
-        />
-        {activeCst ? (
-          <TextArea
-            id='cst_typification'
-            fitContent
-            dense
-            noResize
-            noBorder
-            noOutline
-            readOnly
-            label='Типизация'
-            value={typification}
-            colors='bg-transparent clr-text-default cursor-default'
+    <form id={id} className='cc-column mt-1 px-6 py-1' onSubmit={event => void handleSubmit(onSubmit)(event)}>
+      <Controller
+        control={control}
+        name='item_data.term_raw'
+        render={({ field }) => (
+          <RefsInput
+            key='cst_term'
+            id='cst_term'
+            label='Термин'
+            maxHeight='8rem'
+            placeholder='Обозначение для текстовых определений'
+            schema={schema}
+            onOpenEdit={onOpenEdit}
+            value={field.value}
+            initialValue={activeCst.term_raw}
+            resolved={activeCst.term_resolved}
+            disabled={disabled}
+            onChange={newValue => field.onChange(newValue)}
           />
-        ) : null}
-        {activeCst ? (
-          <>
-            {!!activeCst.definition_formal || !isElementary ? (
-              <EditorRSExpression
-                id='cst_expression'
-                label={
-                  activeCst.cst_type === CstType.STRUCTURED
-                    ? 'Область определения'
-                    : isFunctional(activeCst.cst_type)
-                    ? 'Определение функции'
-                    : 'Формальное определение'
-                }
-                placeholder={
-                  activeCst.cst_type !== CstType.STRUCTURED
-                    ? 'Родоструктурное выражение'
-                    : 'Типизация родовой структуры'
-                }
-                value={expression}
-                activeCst={activeCst}
-                disabled={disabled || activeCst.is_inherited}
-                toggleReset={toggleReset}
-                onChangeExpression={newValue => setExpression(newValue)}
-                onChangeTypification={setTypification}
-                onChangeLocalParse={setLocalParse}
-                onOpenEdit={navigateCst}
-                onShowTypeGraph={handleTypeGraph}
+        )}
+      />
+
+      <TextArea
+        id='cst_typification'
+        fitContent
+        dense
+        noResize
+        noBorder
+        noOutline
+        readOnly
+        label='Типизация'
+        value={typification}
+        colors='bg-transparent clr-text-default cursor-default'
+      />
+
+      {!!activeCst.definition_formal || !isElementary ? (
+        <Controller
+          control={control}
+          name='item_data.definition_formal'
+          render={({ field }) => (
+            <EditorRSExpression
+              id='cst_expression'
+              label={
+                activeCst.cst_type === CstType.STRUCTURED
+                  ? 'Область определения'
+                  : isFunctional(activeCst.cst_type)
+                  ? 'Определение функции'
+                  : 'Формальное определение'
+              }
+              placeholder={
+                activeCst.cst_type !== CstType.STRUCTURED ? 'Родоструктурное выражение' : 'Типизация родовой структуры'
+              }
+              value={field.value ?? ''}
+              activeCst={activeCst}
+              disabled={disabled || activeCst.is_inherited}
+              toggleReset={toggleReset}
+              onChange={newValue => field.onChange(newValue)}
+              onChangeLocalParse={setLocalParse}
+              onOpenEdit={onOpenEdit}
+              onShowTypeGraph={handleTypeGraph}
+            />
+          )}
+        />
+      ) : null}
+      {!!activeCst.definition_raw || !isElementary ? (
+        <Controller
+          control={control}
+          name='item_data.definition_raw'
+          render={({ field }) => (
+            <RefsInput
+              id='cst_definition'
+              label='Текстовое определение'
+              placeholder='Текстовая интерпретация формального выражения'
+              minHeight='3.75rem'
+              maxHeight='8rem'
+              schema={schema}
+              onOpenEdit={onOpenEdit}
+              value={field.value}
+              initialValue={activeCst.definition_raw}
+              resolved={activeCst.definition_resolved}
+              disabled={disabled}
+              onChange={newValue => field.onChange(newValue)}
+            />
+          )}
+        />
+      ) : null}
+
+      {showConvention ? (
+        <TextArea
+          id='cst_convention'
+          {...register('item_data.convention')}
+          fitContent
+          className='max-h-[8rem]'
+          spellCheck
+          label={isBasic ? 'Конвенция' : 'Комментарий'}
+          placeholder={isBasic ? 'Договоренность об интерпретации' : 'Пояснение разработчика'}
+          disabled={disabled || (isBasic && activeCst.is_inherited)}
+        />
+      ) : null}
+
+      {!showConvention && (!disabled || isProcessing) ? (
+        <button
+          key='cst_disable_comment'
+          id='cst_disable_comment'
+          type='button'
+          tabIndex={-1}
+          className='self-start cc-label text-sec-600 hover:underline'
+          onClick={() => setForceComment(true)}
+        >
+          Добавить комментарий
+        </button>
+      ) : null}
+
+      {!disabled || isProcessing ? (
+        <div className='mx-auto flex'>
+          <SubmitButton
+            key='cst_form_submit'
+            id='cst_form_submit'
+            text='Сохранить изменения'
+            disabled={disabled || !isModified}
+            icon={<IconSave size='1.25rem' />}
+          />
+          <Overlay position='top-[0.1rem] left-[0.4rem]' className='cc-icons'>
+            {activeCst.has_inherited_children && !activeCst.is_inherited ? (
+              <Indicator
+                icon={<IconPredecessor size='1.25rem' className='text-sec-600' />}
+                titleHtml='Внимание!</br> Конституента имеет потомков<br/> в операционной схеме синтеза'
               />
             ) : null}
-            {!!activeCst.definition_raw || !isElementary ? (
-              <RefsInput
-                id='cst_definition'
-                label='Текстовое определение'
-                placeholder='Текстовая интерпретация формального выражения'
-                minHeight='3.75rem'
-                maxHeight='8rem'
-                schema={schema}
-                onOpenEdit={navigateCst}
-                value={textDefinition}
-                initialValue={activeCst.definition_raw}
-                resolved={activeCst.definition_resolved}
-                disabled={disabled}
-                onChange={newValue => setTextDefinition(newValue)}
+            {activeCst.is_inherited ? (
+              <Indicator
+                icon={<IconChild size='1.25rem' className='text-sec-600' />}
+                titleHtml='Внимание!</br> Конституента является наследником<br/>'
               />
             ) : null}
-
-            {showConvention ? (
-              <TextArea
-                id='cst_convention'
-                fitContent
-                className='max-h-[8rem]'
-                spellCheck
-                label={isBasic ? 'Конвенция' : 'Комментарий'}
-                placeholder={isBasic ? 'Договоренность об интерпретации' : 'Пояснение разработчика'}
-                value={convention}
-                disabled={disabled || (isBasic && activeCst.is_inherited)}
-                onChange={event => setConvention(event.target.value)}
-              />
-            ) : null}
-
-            {!showConvention && (!disabled || isProcessing) ? (
-              <button
-                key='cst_disable_comment'
-                id='cst_disable_comment'
-                type='button'
-                tabIndex={-1}
-                className='self-start cc-label text-sec-600 hover:underline'
-                onClick={() => setForceComment(true)}
-              >
-                Добавить комментарий
-              </button>
-            ) : null}
-
-            {!disabled || isProcessing ? (
-              <div className='mx-auto flex'>
-                <SubmitButton
-                  key='cst_form_submit'
-                  id='cst_form_submit'
-                  text='Сохранить изменения'
-                  disabled={disabled || !isModified}
-                  icon={<IconSave size='1.25rem' />}
-                />
-                <Overlay position='top-[0.1rem] left-[0.4rem]' className='cc-icons'>
-                  {activeCst.has_inherited_children && !activeCst.is_inherited ? (
-                    <Indicator
-                      icon={<IconPredecessor size='1.25rem' className='text-sec-600' />}
-                      titleHtml='Внимание!</br> Конституента имеет потомков<br/> в операционной схеме синтеза'
-                    />
-                  ) : null}
-                  {activeCst.is_inherited ? (
-                    <Indicator
-                      icon={<IconChild size='1.25rem' className='text-sec-600' />}
-                      titleHtml='Внимание!</br> Конституента является наследником<br/>'
-                    />
-                  ) : null}
-                </Overlay>
-              </div>
-            ) : null}
-          </>
-        ) : null}
-      </form>
-    </div>
+          </Overlay>
+        </div>
+      ) : null}
+    </form>
   );
 }
 
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
index d40fded7..c791c8b0 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/EditorRSExpression.tsx
@@ -22,7 +22,7 @@ import { TokenID } from '@/models/rslang';
 import { useDialogsStore } from '@/stores/dialogs';
 import { usePreferencesStore } from '@/stores/preferences';
 import { transformAST } from '@/utils/codemirror';
-import { errors, labelTypification } from '@/utils/labels';
+import { errors } from '@/utils/labels';
 
 import { useRSEdit } from '../RSEditContext';
 import ParsingResult from './ParsingResult';
@@ -32,17 +32,17 @@ import ToolbarRSExpression from './ToolbarRSExpression';
 
 interface EditorRSExpressionProps {
   id?: string;
-  activeCst: IConstituenta;
   value: string;
+  onChange: (newValue: string) => void;
+
+  activeCst: IConstituenta;
+
   label: string;
   placeholder?: string;
-
   disabled?: boolean;
   toggleReset?: boolean;
 
-  onChangeTypification: (typification: string) => void;
   onChangeLocalParse: (typification: IExpressionParse | undefined) => void;
-  onChangeExpression: (newValue: string) => void;
   onOpenEdit?: (cstID: ConstituentaID) => void;
   onShowTypeGraph: (event: CProps.EventMouse) => void;
 }
@@ -52,9 +52,8 @@ function EditorRSExpression({
   disabled,
   value,
   toggleReset,
-  onChangeTypification,
+  onChange,
   onChangeLocalParse,
-  onChangeExpression,
   onOpenEdit,
   onShowTypeGraph,
   ...restProps
@@ -89,7 +88,7 @@ function EditorRSExpression({
   }, [activeCst, toggleReset]);
 
   function handleChange(newValue: string) {
-    onChangeExpression(newValue);
+    onChange(newValue);
     setIsModified(newValue !== activeCst.definition_formal);
   }
 
@@ -102,13 +101,6 @@ function EditorRSExpression({
         rsInput.current?.view?.focus();
       }
       setIsModified(false);
-      onChangeTypification(
-        labelTypification({
-          isValid: parse.parseResult,
-          resultType: parse.typification,
-          args: parse.args
-        })
-      );
       callback?.(parse);
     });
   }