diff --git a/.mapping.json b/.mapping.json
index a3b3c366a..483e4d6c5 100644
--- a/.mapping.json
+++ b/.mapping.json
@@ -14404,6 +14404,7 @@
   "client/web/divkit/src/utils/correctNumber.ts":"divkit/public/client/web/divkit/src/utils/correctNumber.ts",
   "client/web/divkit/src/utils/correctPositiveNumber.ts":"divkit/public/client/web/divkit/src/utils/correctPositiveNumber.ts",
   "client/web/divkit/src/utils/correctSliderTextStyle.ts":"divkit/public/client/web/divkit/src/utils/correctSliderTextStyle.ts",
+  "client/web/divkit/src/utils/correctTabDelimiterStyle.ts":"divkit/public/client/web/divkit/src/utils/correctTabDelimiterStyle.ts",
   "client/web/divkit/src/utils/correctTintMode.ts":"divkit/public/client/web/divkit/src/utils/correctTintMode.ts",
   "client/web/divkit/src/utils/correctVideoSource.ts":"divkit/public/client/web/divkit/src/utils/correctVideoSource.ts",
   "client/web/divkit/src/utils/correctVisibility.ts":"divkit/public/client/web/divkit/src/utils/correctVisibility.ts",
@@ -15491,6 +15492,8 @@
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-dynamic-height/firefoxMobile/tabs-dynamic-height.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-dynamic-height/firefoxMobile/tabs-dynamic-height.png",
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-max-height/chromeMobile/tabs-max-height.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-max-height/chromeMobile/tabs-max-height.png",
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-max-height/firefoxMobile/tabs-max-height.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/tabs-max-height/firefoxMobile/tabs-max-height.png",
+  "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/chromeMobile/title-delimiters.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/chromeMobile/title-delimiters.png",
+  "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/firefoxMobile/title-delimiters.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/firefoxMobile/title-delimiters.png",
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-with-expression/chromeMobile/title-with-expression.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-with-expression/chromeMobile/title-with-expression.png",
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-with-expression/firefoxMobile/title-with-expression.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-with-expression/firefoxMobile/title-with-expression.png",
   "client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/too-big-constrained-height-with-paddings/chromeMobile/too-big-constrained-height-with-paddings.png":"divkit/public/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/too-big-constrained-height-with-paddings/chromeMobile/too-big-constrained-height-with-paddings.png",
@@ -16776,6 +16779,7 @@
   "client/web/divkit/tests/utils/correctNumber.test.ts":"divkit/public/client/web/divkit/tests/utils/correctNumber.test.ts",
   "client/web/divkit/tests/utils/correctPositiveNumber.test.ts":"divkit/public/client/web/divkit/tests/utils/correctPositiveNumber.test.ts",
   "client/web/divkit/tests/utils/correctSliderTextStyle.test.ts":"divkit/public/client/web/divkit/tests/utils/correctSliderTextStyle.test.ts",
+  "client/web/divkit/tests/utils/correctTabDelimiterStyle.test.ts":"divkit/public/client/web/divkit/tests/utils/correctTabDelimiterStyle.test.ts",
   "client/web/divkit/tests/utils/correctTintMode.test.ts":"divkit/public/client/web/divkit/tests/utils/correctTintMode.test.ts",
   "client/web/divkit/tests/utils/correctVideoSource.test.ts":"divkit/public/client/web/divkit/tests/utils/correctVideoSource.test.ts",
   "client/web/divkit/tests/utils/correctVisibility.test.ts":"divkit/public/client/web/divkit/tests/utils/correctVisibility.test.ts",
diff --git a/client/web/divkit/src/client-devtool.ts b/client/web/divkit/src/client-devtool.ts
index 6631aac1b..cbf6a5c84 100644
--- a/client/web/divkit/src/client-devtool.ts
+++ b/client/web/divkit/src/client-devtool.ts
@@ -3,11 +3,11 @@ import type { Node } from './expressions/ast';
 import type { ComponentCallback, CustomActionCallback, Customization, DivExtensionClass, DivJson, ErrorCallback, FetchInit, Platform, StatCallback, Theme, TypefaceProvider, WrappedError } from '../typings/common';
 import type { GlobalVariablesController } from './expressions/globalVariablesController';
 import type { Store } from '../typings/store';
+import type { CustomComponentDescription } from '../typings/custom';
+import type { DivkitDebugInstance } from '../typings/client-devtool';
 import { parse } from './expressions/expressions';
-import { evalExpression as evalExpressionInner, EvalResult } from './expressions/eval';
+import { evalExpression as evalExpressionInner, type EvalResult } from './expressions/eval';
 import { funcs } from './expressions/funcs/funcs';
-import { CustomComponentDescription } from '../typings/custom';
-import { DivkitDebugInstance } from '../typings/client-devtool';
 import Root from './components/Root.svelte';
 
 export function render(opts: {
diff --git a/client/web/divkit/src/components/Root.svelte b/client/web/divkit/src/components/Root.svelte
index 7dbb27993..a191df755 100644
--- a/client/web/divkit/src/components/Root.svelte
+++ b/client/web/divkit/src/components/Root.svelte
@@ -55,15 +55,15 @@
     import type { Store, StoreTypes } from '../../typings/store';
     import Unknown from './utilities/Unknown.svelte';
     import RootSvgFilters from './utilities/RootSvgFilters.svelte';
-    import { FocusableMethods, ParentMethods, ROOT_CTX, RootCtxValue, Running } from '../context/root';
+    import { ROOT_CTX, type FocusableMethods, type ParentMethods, type RootCtxValue, type Running } from '../context/root';
     import { applyTemplate } from '../utils/applyTemplate';
-    import { type LogError, wrapError, WrappedError } from '../utils/wrapError';
+    import { type LogError, wrapError, type WrappedError } from '../utils/wrapError';
     import { simpleCheckInput } from '../utils/simpleCheckInput';
-    import { ACTION_CTX, ActionCtxValue } from '../context/action';
-    import { STATE_CTX, StateCtxValue, StateInterface } from '../context/state';
+    import { ACTION_CTX, type ActionCtxValue } from '../context/action';
+    import { STATE_CTX, type StateCtxValue, type StateInterface } from '../context/state';
     import { constStore } from '../utils/constStore';
     import {
-        MaybeMissing,
+        type MaybeMissing,
         prepareVars
     } from '../expressions/json';
     import { storesMap } from '../stores';
@@ -71,7 +71,7 @@
     import { parse } from '../expressions/expressions';
     import { gatherVarsFromAst } from '../expressions/utils';
     import { Truthy } from '../utils/truthy';
-    import { createConstVariable, createVariable, TYPE_TO_CLASS, Variable, VariableType } from '../expressions/variable';
+    import { createConstVariable, createVariable, TYPE_TO_CLASS, Variable, type VariableType } from '../expressions/variable';
     import {
         cleanControllerStore,
         getControllerStore,
@@ -1136,7 +1136,7 @@
                         (mode === 'on_variable' || mode === 'on_condition' && prevConditionResult === false)
                     ) {
                         prevConditionResult = Boolean(conditionResult.value);
-                        const actions = trigger.actions.map(action =>
+                        const actions = (trigger.actions as Action[]).map(action =>
                             componentContext ?
                                 componentContext.getJsonWithVars(action) :
                                 getJsonWithVars(logError, action)
diff --git a/client/web/divkit/src/components/container/Container.svelte b/client/web/divkit/src/components/container/Container.svelte
index 1426359e0..d45a02c58 100644
--- a/client/web/divkit/src/components/container/Container.svelte
+++ b/client/web/divkit/src/components/container/Container.svelte
@@ -28,7 +28,7 @@
 
 <script lang="ts">
     import { getContext } from 'svelte';
-    import { Readable, derived } from 'svelte/store';
+    import { type Readable, derived } from 'svelte/store';
 
     import css from './Container.module.css';
 
@@ -40,21 +40,21 @@
     import type { ComponentContext } from '../../types/componentContext';
     import type { MaybeMissing } from '../../expressions/json';
     import { prepareMargins } from '../../utils/container';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { genClassName } from '../../utils/genClassName';
     import { correctContainerOrientation } from '../../utils/correctContainerOrientation';
-    import { correctDrawableStyle, DrawableStyle } from '../../utils/correctDrawableStyles';
+    import { correctDrawableStyle, type DrawableStyle } from '../../utils/correctDrawableStyles';
     import { calcAdditionalPaddings, calcItemsGap, isHeightMatchParent, isWidthMatchParent } from '../../utils/container';
     import { hasGapSupport } from '../../utils/hasGapSupport';
     import { isPositiveNumber } from '../../utils/isPositiveNumber';
-    import ContainerSeparators from './ContainerSeparators.svelte';
-    import Unknown from '../utilities/Unknown.svelte';
-    import Outer from '../utilities/Outer.svelte';
-    import { ContentAlignmentVerticalMapped, correctContentAlignmentVertical } from '../../utils/correctContentAlignmentVertical';
-    import { ContentAlignmentHorizontalMapped, correctContentAlignmentHorizontal } from '../../utils/correctContentAlignmentHorizontal';
+    import { type ContentAlignmentVerticalMapped, correctContentAlignmentVertical } from '../../utils/correctContentAlignmentVertical';
+    import { type ContentAlignmentHorizontalMapped, correctContentAlignmentHorizontal } from '../../utils/correctContentAlignmentHorizontal';
     import { Truthy } from '../../utils/truthy';
     import { assignIfDifferent } from '../../utils/assignIfDifferent';
     import { constStore } from '../../utils/constStore';
+    import ContainerSeparators from './ContainerSeparators.svelte';
+    import Unknown from '../utilities/Unknown.svelte';
+    import Outer from '../utilities/Outer.svelte';
 
     export let componentContext: ComponentContext<DivContainerData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -126,6 +126,7 @@
             Array.isArray(componentContext.json.item_builder.prototypes)
         ) {
             const builder = componentContext.json.item_builder;
+            const prototypes = componentContext.json.item_builder.prototypes;
             newItems = [];
 
             $jsonItemBuilderData.forEach((it, index) => {
@@ -136,8 +137,8 @@
 
                 let div: MaybeMissing<DivBaseData> | undefined;
                 let id: string | undefined;
-                for (let i = 0; i < builder.prototypes.length; ++i) {
-                    const prototype = builder.prototypes[i];
+                for (let i = 0; i < prototypes.length; ++i) {
+                    const prototype = prototypes[i];
                     if (!prototype.div) {
                         continue;
                     }
diff --git a/client/web/divkit/src/components/custom/Custom.svelte b/client/web/divkit/src/components/custom/Custom.svelte
index 47dd19e77..ce57e3b77 100644
--- a/client/web/divkit/src/components/custom/Custom.svelte
+++ b/client/web/divkit/src/components/custom/Custom.svelte
@@ -5,10 +5,10 @@
     import type { DivCustomData } from '../../types/custom';
     import type { CustomComponentDescription } from '../../../typings/custom';
     import type { ComponentContext } from '../../types/componentContext';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
+    import { wrapError } from '../../utils/wrapError';
     import Unknown from '../utilities/Unknown.svelte';
     import Outer from '../utilities/Outer.svelte';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
-    import { wrapError } from '../../utils/wrapError';
     import DevtoolHolder from '../utilities/DevtoolHolder.svelte';
 
     export let componentContext: ComponentContext<DivCustomData>;
diff --git a/client/web/divkit/src/components/gallery/Gallery.svelte b/client/web/divkit/src/components/gallery/Gallery.svelte
index fc3d5b160..5f919c7c4 100644
--- a/client/web/divkit/src/components/gallery/Gallery.svelte
+++ b/client/web/divkit/src/components/gallery/Gallery.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
     import { getContext, onDestroy, onMount } from 'svelte';
-    import { derived, Readable } from 'svelte/store';
+    import { derived, type Readable } from 'svelte/store';
 
     import css from './Gallery.module.css';
     import rootCss from '../Root.module.css';
@@ -15,9 +15,7 @@
     import type { Size } from '../../types/sizes';
     import type { Style } from '../../types/general';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
-    import Outer from '../utilities/Outer.svelte';
-    import Unknown from '../utilities/Unknown.svelte';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { genClassName } from '../../utils/genClassName';
     import { pxToEm } from '../../utils/pxToEm';
     import { makeStyle } from '../../utils/makeStyle';
@@ -31,6 +29,8 @@
     import { debounce } from '../../utils/debounce';
     import { Truthy } from '../../utils/truthy';
     import { nonNegativeModulo } from '../../utils/nonNegativeModulo';
+    import Outer from '../utilities/Outer.svelte';
+    import Unknown from '../utilities/Unknown.svelte';
 
     export let componentContext: ComponentContext<DivGalleryData>;
     export let layoutParams: LayoutParams | undefined = undefined;
diff --git a/client/web/divkit/src/components/grid/Grid.svelte b/client/web/divkit/src/components/grid/Grid.svelte
index 4570bcae4..649ac66a7 100644
--- a/client/web/divkit/src/components/grid/Grid.svelte
+++ b/client/web/divkit/src/components/grid/Grid.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
     import { getContext } from 'svelte';
-    import { derived, Readable } from 'svelte/store';
+    import { derived, type Readable } from 'svelte/store';
 
     import css from './Grid.module.css';
 
@@ -11,15 +11,15 @@
     import type { AlignmentHorizontal } from '../../types/alignment';
     import type { MaybeMissing } from '../../expressions/json';
     import type { ComponentContext } from '../../types/componentContext';
-    import Outer from '../utilities/Outer.svelte';
-    import Unknown from '../utilities/Unknown.svelte';
     import { genClassName } from '../../utils/genClassName';
     import { gridCalcTemplates } from '../../utils/gridCalcTemplates';
     import { correctPositiveNumber } from '../../utils/correctPositiveNumber';
     import { type AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
     import { correctAlignmentHorizontal } from '../../utils/correctAlignmentHorizontal';
     import { Truthy } from '../../utils/truthy';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
+    import Outer from '../utilities/Outer.svelte';
+    import Unknown from '../utilities/Unknown.svelte';
 
     export let componentContext: ComponentContext<DivGridData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -81,10 +81,10 @@
     }
 
     interface ChildInfo {
-        rowSpan: number | undefined;
-        columnSpan: number | undefined;
-        width: MaybeMissing<Size> | undefined;
-        height: MaybeMissing<Size> | undefined;
+        rowSpan?: number;
+        columnSpan?: number;
+        width?: MaybeMissing<Size>;
+        height?: MaybeMissing<Size>;
     }
     $: {
         let children: Readable<ChildInfo>[] = [];
diff --git a/client/web/divkit/src/components/image/Image.svelte b/client/web/divkit/src/components/image/Image.svelte
index 58cfc3205..d04ada044 100644
--- a/client/web/divkit/src/components/image/Image.svelte
+++ b/client/web/divkit/src/components/image/Image.svelte
@@ -18,10 +18,9 @@
     import type { DivImageData, TintMode } from '../../types/image';
     import type { AlignmentHorizontal, AlignmentVertical } from '../../types/alignment';
     import type { ComponentContext } from '../../types/componentContext';
-    import Outer from '../utilities/Outer.svelte';
     import { makeStyle } from '../../utils/makeStyle';
     import { genClassName } from '../../utils/genClassName';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { wrapError } from '../../utils/wrapError';
     import { imageSize } from '../../utils/background';
     import { correctImagePosition } from '../../utils/correctImagePosition';
@@ -32,6 +31,7 @@
     import { correctTintMode } from '../../utils/correctTintMode';
     import { getCssFilter } from '../../utils/filters';
     import { prepareBase64 } from '../../utils/prepareBase64';
+    import Outer from '../utilities/Outer.svelte';
     import DevtoolHolder from '../utilities/DevtoolHolder.svelte';
 
     export let componentContext: ComponentContext<DivImageData>;
diff --git a/client/web/divkit/src/components/indicator/Indicator.svelte b/client/web/divkit/src/components/indicator/Indicator.svelte
index c4adeac6f..93c808741 100644
--- a/client/web/divkit/src/components/indicator/Indicator.svelte
+++ b/client/web/divkit/src/components/indicator/Indicator.svelte
@@ -19,13 +19,13 @@
     import type { ComponentContext } from '../../types/componentContext';
 
     import Outer from '../utilities/Outer.svelte';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { genClassName } from '../../utils/genClassName';
     import { correctNonNegativeNumber } from '../../utils/correctNonNegativeNumber';
     import { pxToEm } from '../../utils/pxToEm';
     import { correctPositiveNumber } from '../../utils/correctPositiveNumber';
     import { ARROW_LEFT, ARROW_RIGHT, END, HOME } from '../../utils/keyboard/codes';
-    import { correctDrawableStyle, DrawableStyle } from '../../utils/correctDrawableStyles';
+    import { correctDrawableStyle, type DrawableStyle } from '../../utils/correctDrawableStyles';
     import { correctColor } from '../../utils/correctColor';
 
     export let componentContext: ComponentContext<DivIndicatorData>;
diff --git a/client/web/divkit/src/components/input/Input.svelte b/client/web/divkit/src/components/input/Input.svelte
index f1e2d701d..07456d2b7 100644
--- a/client/web/divkit/src/components/input/Input.svelte
+++ b/client/web/divkit/src/components/input/Input.svelte
@@ -44,7 +44,7 @@
     import type { InputMask } from '../../types/input';
     import type { AlignmentHorizontal } from '../../types/alignment';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { genClassName } from '../../utils/genClassName';
     import { pxToEm, pxToEmWithUnits } from '../../utils/pxToEm';
     import { wrapError } from '../../utils/wrapError';
@@ -53,7 +53,6 @@
     import { correctFontWeight } from '../../utils/correctFontWeight';
     import { isPositiveNumber } from '../../utils/isPositiveNumber';
     import { isNumber } from '../../utils/isNumber';
-    import Outer from '../utilities/Outer.svelte';
     import { createVariable } from '../../expressions/variable';
     import { correctNonNegativeNumber } from '../../utils/correctNonNegativeNumber';
     import { correctEdgeInsertsObject } from '../../utils/correctEdgeInsertsObject';
@@ -64,9 +63,10 @@
     import { updateCurrencyMask } from '../../utils/updateCurrencyMask';
     import { CurrencyInputMask } from '../../utils/mask/currencyInputMask';
     import { correctAlignmentHorizontal } from '../../utils/correctAlignmentHorizontal';
-    import { AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
+    import { type AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
     import { calcSelectionOffset, setSelectionOffset } from '../../utils/contenteditable';
     import { correctBooleanInt } from '../../utils/correctBooleanInt';
+    import Outer from '../utilities/Outer.svelte';
     import DevtoolHolder from '../utilities/DevtoolHolder.svelte';
 
     export let componentContext: ComponentContext<DivInputData>;
diff --git a/client/web/divkit/src/components/menu/Menu.svelte b/client/web/divkit/src/components/menu/Menu.svelte
index 932abd162..3792bc2ce 100644
--- a/client/web/divkit/src/components/menu/Menu.svelte
+++ b/client/web/divkit/src/components/menu/Menu.svelte
@@ -9,7 +9,7 @@
     import type { ActionMenuItem } from '../../../typings/common';
     import type { ComponentContext } from '../../types/componentContext';
     import { genClassName } from '../../utils/genClassName';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import Actionable from '../utilities/Actionable.svelte';
 
     export let ownerNode: HTMLElement;
diff --git a/client/web/divkit/src/components/pager/Pager.svelte b/client/web/divkit/src/components/pager/Pager.svelte
index 03bad18a7..c56799f30 100644
--- a/client/web/divkit/src/components/pager/Pager.svelte
+++ b/client/web/divkit/src/components/pager/Pager.svelte
@@ -16,7 +16,7 @@
 
     import Outer from '../utilities/Outer.svelte';
     import Unknown from '../utilities/Unknown.svelte';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { wrapError } from '../../utils/wrapError';
     import { genClassName } from '../../utils/genClassName';
     import { pxToEm, pxToEmWithUnits } from '../../utils/pxToEm';
diff --git a/client/web/divkit/src/components/select/Select.svelte b/client/web/divkit/src/components/select/Select.svelte
index 56c7a54ce..cacba61ef 100644
--- a/client/web/divkit/src/components/select/Select.svelte
+++ b/client/web/divkit/src/components/select/Select.svelte
@@ -1,11 +1,13 @@
 <script lang="ts">
-    import { getContext, onDestroy, onMount } from 'svelte';
+    import { getContext, onDestroy } from 'svelte';
 
     import css from './Select.module.css';
 
     import type { LayoutParams } from '../../types/layoutParams';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import type { DivSelectData } from '../../types/select';
+    import type { EdgeInsets } from '../../types/edgeInserts';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { genClassName } from '../../utils/genClassName';
     import { pxToEm } from '../../utils/pxToEm';
     import { wrapError } from '../../utils/wrapError';
@@ -15,8 +17,6 @@
     import { isPositiveNumber } from '../../utils/isPositiveNumber';
     import { isNumber } from '../../utils/isNumber';
     import { createVariable } from '../../expressions/variable';
-    import { DivSelectData } from '../../types/select';
-    import { EdgeInsets } from '../../types/edgeInserts';
     import { correctEdgeInsertsObject } from '../../utils/correctEdgeInsertsObject';
     import { edgeInsertsToCss } from '../../utils/edgeInsertsToCss';
     import { makeStyle } from '../../utils/makeStyle';
diff --git a/client/web/divkit/src/components/slider/Slider.svelte b/client/web/divkit/src/components/slider/Slider.svelte
index b11fabcc9..fbb08f060 100644
--- a/client/web/divkit/src/components/slider/Slider.svelte
+++ b/client/web/divkit/src/components/slider/Slider.svelte
@@ -22,12 +22,12 @@
     import type { LayoutParams } from '../../types/layoutParams';
     import type { DivSliderData } from '../../types/slider';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
-    import { ACTION_CTX, ActionCtxValue } from '../../context/action';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
+    import { ACTION_CTX, type ActionCtxValue } from '../../context/action';
     import { genClassName } from '../../utils/genClassName';
-    import { correctDrawableStyle, DrawableStyle } from '../../utils/correctDrawableStyles';
+    import { correctDrawableStyle, type DrawableStyle } from '../../utils/correctDrawableStyles';
     import { pxToEm, pxToEmWithUnits } from '../../utils/pxToEm';
-    import { correctSliderTextStyle, TransformedSliderTextStyle } from '../../utils/correctSliderTextStyle';
+    import { correctSliderTextStyle, type TransformedSliderTextStyle } from '../../utils/correctSliderTextStyle';
     import { wrapError } from '../../utils/wrapError';
     import { isNonNegativeNumber } from '../../utils/isNonNegativeNumber';
     import { clamp } from '../../utils/clamp';
diff --git a/client/web/divkit/src/components/state/State.svelte b/client/web/divkit/src/components/state/State.svelte
index 99011e3c6..7917a6ad7 100644
--- a/client/web/divkit/src/components/state/State.svelte
+++ b/client/web/divkit/src/components/state/State.svelte
@@ -9,9 +9,9 @@
     import type { ChangeBoundsTransition } from '../../types/base';
     import type { ComponentContext } from '../../types/componentContext';
     import type { MaybeMissing } from '../../expressions/json';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { wrapError } from '../../utils/wrapError';
-    import { STATE_CTX, StateCtxValue, StateInterface } from '../../context/state';
+    import { STATE_CTX, type StateCtxValue, type StateInterface } from '../../context/state';
     import { calcMaxDuration, inOutTransition } from '../../utils/inOutTransition';
     import { changeBoundsTransition } from '../../utils/changeBoundsTransition';
     import { flattenTransition } from '../../utils/flattenTransition';
diff --git a/client/web/divkit/src/components/tabs/Tabs.module.css b/client/web/divkit/src/components/tabs/Tabs.module.css
index 5cfe583a7..1e054e946 100644
--- a/client/web/divkit/src/components/tabs/Tabs.module.css
+++ b/client/web/divkit/src/components/tabs/Tabs.module.css
@@ -100,3 +100,8 @@
     margin: 0 1.2em;
     background: rgba(0, 0, 0, .08);
 }
+
+.tabs__delimitier {
+    align-self: center;
+    margin-left: var(--divkit-tabs-items-spacing, 0);
+}
diff --git a/client/web/divkit/src/components/tabs/Tabs.svelte b/client/web/divkit/src/components/tabs/Tabs.svelte
index 5b32bdc74..4e31f60e2 100644
--- a/client/web/divkit/src/components/tabs/Tabs.svelte
+++ b/client/web/divkit/src/components/tabs/Tabs.svelte
@@ -15,7 +15,8 @@
     import type { MaybeMissing } from '../../expressions/json';
     import type { DivBaseData } from '../../types/base';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { correctTabDelimiterStyle, type TabsDelimiter } from '../../utils/correctTabDelimiterStyle';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { wrapError } from '../../utils/wrapError';
     import { genClassName } from '../../utils/genClassName';
     import { makeStyle } from '../../utils/makeStyle';
@@ -29,7 +30,7 @@
     import { correctFontWeight } from '../../utils/correctFontWeight';
     import { isNonNegativeNumber } from '../../utils/isNonNegativeNumber';
     import { assignIfDifferent } from '../../utils/assignIfDifferent';
-    import { Coords, getTouchCoords } from '../../utils/getTouchCoords';
+    import { type Coords, getTouchCoords } from '../../utils/getTouchCoords';
     import { correctEdgeInsertsObject } from '../../utils/correctEdgeInsertsObject';
     import { correctNonNegativeNumber } from '../../utils/correctNonNegativeNumber';
     import { edgeInsertsToCss } from '../../utils/edgeInsertsToCss';
@@ -95,6 +96,7 @@
     let isSwipeCanceled = false;
     let startTransform: number;
     let currentTransform: number;
+    let delimitierStyle: TabsDelimiter | undefined;
 
     $: origJson = componentContext.origJson;
 
@@ -114,6 +116,7 @@
         separatorBackground = '';
         separatorMargins = '';
         titlePadding = null;
+        delimitierStyle = undefined;
     }
 
     $: if (origJson) {
@@ -140,6 +143,7 @@
     );
     $: jsonRestrictParentScroll = componentContext.getDerivedFromVars(componentContext.json.restrict_parent_scroll);
     $: jsonTitlePaddings = componentContext.getDerivedFromVars(componentContext.json.title_paddings);
+    $: jsonDelimiterStyle = componentContext.getDerivedFromVars(componentContext.json.tab_title_delimiter);
 
     $: selected = jsonSelectedTab && Number(jsonSelectedTab) || 0;
 
@@ -360,6 +364,10 @@
         titlePadding = correctEdgeInsertsObject($jsonTitlePaddings ? $jsonTitlePaddings : undefined, titlePadding);
     }
 
+    $: {
+        delimitierStyle = correctTabDelimiterStyle($jsonDelimiterStyle, delimitierStyle);
+    }
+
     function updateItems(items: MaybeMissing<TabItem>[]): void {
         if (hasError) {
             return;
@@ -448,8 +456,9 @@
             if (context) {
                 return context;
             }
-            if (index >= start && index <= end && items[index]?.div) {
-                return componentContext.produceChildContext(items[index].div, {
+            const div = items[index]?.div;
+            if (index >= start && index <= end && div) {
+                return componentContext.produceChildContext(div, {
                     path: index
                 });
             }
@@ -707,6 +716,18 @@
                 {@const index = item.index}
                 {@const isSelected = index === selected}
 
+                {#if delimitierStyle && index > 0}
+                    <img
+                        class={css.tabs__delimitier}
+                        alt=""
+                        loading="lazy"
+                        decoding="async"
+                        src={delimitierStyle.url}
+                        style:width={delimitierStyle.width ? pxToEm(delimitierStyle.width) : undefined}
+                        style:height={delimitierStyle.height ? pxToEm(delimitierStyle.height) : undefined}
+                    />
+                {/if}
+
                 <Actionable
                     {componentContext}
                     cls={genClassName('tabs__item', css, {
diff --git a/client/web/divkit/src/components/text/Text.svelte b/client/web/divkit/src/components/text/Text.svelte
index 4fe9bd81f..c27941d6f 100644
--- a/client/web/divkit/src/components/text/Text.svelte
+++ b/client/web/divkit/src/components/text/Text.svelte
@@ -12,7 +12,7 @@
     import type { TintMode } from '../../types/image';
     import type { MaybeMissing } from '../../expressions/json';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import Outer from '../utilities/Outer.svelte';
     import TextRangeView from './TextRange.svelte';
     import { makeStyle } from '../../utils/makeStyle';
@@ -22,7 +22,7 @@
     import { correctPositiveNumber } from '../../utils/correctPositiveNumber';
     import { isPositiveNumber } from '../../utils/isPositiveNumber';
     import { correctAlignmentHorizontal } from '../../utils/correctAlignmentHorizontal';
-    import { AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
+    import { type AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
     import { correctColor } from '../../utils/correctColor';
     import { correctBooleanInt } from '../../utils/correctBooleanInt';
     import { propToString } from '../../utils/propToString';
diff --git a/client/web/divkit/src/components/text/TextRange.svelte b/client/web/divkit/src/components/text/TextRange.svelte
index f72aaec08..ddfc58353 100644
--- a/client/web/divkit/src/components/text/TextRange.svelte
+++ b/client/web/divkit/src/components/text/TextRange.svelte
@@ -16,7 +16,7 @@
     import { correctColor, correctColorWithAlpha, parseColor } from '../../utils/correctColor';
     import { isNonNegativeNumber } from '../../utils/isNonNegativeNumber';
     import { getBackground } from '../../utils/background';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { shadowToCssFilter } from '../../utils/shadow';
     import { edgeInsertsToCss } from '../../utils/edgeInsertsToCss';
     import { edgeInsertsMultiply } from '../../utils/edgeInsetsMultiply';
diff --git a/client/web/divkit/src/components/tooltip/Tooltip.svelte b/client/web/divkit/src/components/tooltip/Tooltip.svelte
index be3f724ec..3a0a33f29 100644
--- a/client/web/divkit/src/components/tooltip/Tooltip.svelte
+++ b/client/web/divkit/src/components/tooltip/Tooltip.svelte
@@ -21,7 +21,7 @@
     import type { MaybeMissing } from '../../expressions/json';
     import Unknown from '../utilities/Unknown.svelte';
     import { genClassName } from '../../utils/genClassName';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { inOutAnimation } from '../../utils/inOutAnimation';
 
     export let ownerNode: HTMLElement;
@@ -43,7 +43,7 @@
     let tooltipHeight = '';
     let resizeObserver: ResizeObserver | null = null;
 
-    $: componentContext = parentComponentContext.produceChildContext(data.div);
+    $: componentContext = parentComponentContext.produceChildContext(data.div || {});
 
     $: position = parentComponentContext.getDerivedFromVars(data.position);
     $: offsetX = parentComponentContext.getDerivedFromVars(data.offset?.x?.value);
diff --git a/client/web/divkit/src/components/utilities/Actionable.svelte b/client/web/divkit/src/components/utilities/Actionable.svelte
index f59c82fab..75c5fb5c9 100644
--- a/client/web/divkit/src/components/utilities/Actionable.svelte
+++ b/client/web/divkit/src/components/utilities/Actionable.svelte
@@ -11,12 +11,12 @@
     import type { Action } from '../../../typings/common';
     import type { MaybeMissing } from '../../expressions/json';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { doNothing } from '../../utils/doNothing';
-    import { ACTION_CTX, ActionCtxValue } from '../../context/action';
+    import { ACTION_CTX, type ActionCtxValue } from '../../context/action';
     import { wrapError } from '../../utils/wrapError';
     import { getUrlSchema, isBuiltinSchema } from '../../utils/url';
-    import { Coords, getTouchCoords } from '../../utils/getTouchCoords';
+    import { type Coords, getTouchCoords } from '../../utils/getTouchCoords';
 
     export let componentContext: ComponentContext;
     export let id = '';
diff --git a/client/web/divkit/src/components/utilities/Outer.svelte b/client/web/divkit/src/components/utilities/Outer.svelte
index 3157e6ff2..8d1e4421d 100644
--- a/client/web/divkit/src/components/utilities/Outer.svelte
+++ b/client/web/divkit/src/components/utilities/Outer.svelte
@@ -46,11 +46,11 @@
     import { makeStyle } from '../../utils/makeStyle';
     import { pxToEm, pxToEmWithUnits } from '../../utils/pxToEm';
     import { getBackground } from '../../utils/background';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { visibilityAction } from '../../use/visibilityAction';
     import { genClassName } from '../../utils/genClassName';
-    import { devtool, DevtoolResult } from '../../use/devtool';
-    import { STATE_CTX, StateCtxValue } from '../../context/state';
+    import { devtool, type DevtoolResult } from '../../use/devtool';
+    import { STATE_CTX, type StateCtxValue } from '../../context/state';
     import { correctEdgeInserts } from '../../utils/correctEdgeInserts';
     import { correctNonNegativeNumber } from '../../utils/correctNonNegativeNumber';
     import { correctAlpha } from '../../utils/correctAlpha';
diff --git a/client/web/divkit/src/components/video/Video.svelte b/client/web/divkit/src/components/video/Video.svelte
index c6b5d3f49..6007b0881 100644
--- a/client/web/divkit/src/components/video/Video.svelte
+++ b/client/web/divkit/src/components/video/Video.svelte
@@ -7,10 +7,10 @@
     import type { LayoutParams } from '../../types/layoutParams';
     import type { DivVideoData, VideoElements } from '../../types/video';
     import type { ComponentContext } from '../../types/componentContext';
-    import { ROOT_CTX, RootCtxValue } from '../../context/root';
+    import { ROOT_CTX, type RootCtxValue } from '../../context/root';
     import { wrapError } from '../../utils/wrapError';
     import { createVariable } from '../../expressions/variable';
-    import { PreparedVideoSource, correctVideoSource } from '../../utils/correctVideoSource';
+    import { type PreparedVideoSource, correctVideoSource } from '../../utils/correctVideoSource';
     import { correctBooleanInt } from '../../utils/correctBooleanInt';
     import Outer from '../utilities/Outer.svelte';
     import { prepareBase64 } from '../../utils/prepareBase64';
diff --git a/client/web/divkit/src/expressions/eval.ts b/client/web/divkit/src/expressions/eval.ts
index a01a336db..77c62be68 100644
--- a/client/web/divkit/src/expressions/eval.ts
+++ b/client/web/divkit/src/expressions/eval.ts
@@ -12,7 +12,7 @@ import type {
     UnaryExpression, Variable
 } from './ast';
 import type { WrappedError } from '../utils/wrapError';
-import { convertArgs, findBestMatchedFunc, Func, funcByArgs, funcs, methodByArgs } from './funcs/funcs';
+import { convertArgs, findBestMatchedFunc, type Func, funcByArgs, funcs, methodByArgs } from './funcs/funcs';
 import {
     checkIntegerOverflow,
     evalError,
diff --git a/client/web/divkit/src/expressions/json.ts b/client/web/divkit/src/expressions/json.ts
index 5f038e486..bf0e0cac1 100644
--- a/client/web/divkit/src/expressions/json.ts
+++ b/client/web/divkit/src/expressions/json.ts
@@ -4,9 +4,9 @@ import type { VariableValue } from './variable';
 import type { Store } from '../../typings/store';
 import { uniq } from '../utils/uniq';
 import { parse } from './expressions';
-import { evalExpression, VariablesMap } from './eval';
+import { evalExpression, type VariablesMap } from './eval';
 import { dateToString, gatherVarsFromAst, stringifyColor } from './utils';
-import { LogError, wrapError } from '../utils/wrapError';
+import { type LogError, wrapError } from '../utils/wrapError';
 import { parseColor } from '../utils/correctColor';
 import { MAX_INT32, MIN_INT32 } from './const';
 import { simpleUnescapeString } from './simpleUnescapeString';
@@ -120,7 +120,7 @@ export type MaybeMissing<T> = T | (
         (
             T extends object ?
                 {
-                    [P in keyof T]: MaybeMissing<T[P]>;
+                    [P in keyof T]?: MaybeMissing<T[P]>;
                 } :
                 T | undefined
         )
diff --git a/client/web/divkit/src/expressions/utils.ts b/client/web/divkit/src/expressions/utils.ts
index 36b89ca84..6f40b19b4 100644
--- a/client/web/divkit/src/expressions/utils.ts
+++ b/client/web/divkit/src/expressions/utils.ts
@@ -1,9 +1,8 @@
 import type { EvalContext, EvalTypesWithoutDatetime, EvalValue, EvalValueBase, IntegerValue, NumberValue } from './eval';
 import type { Node, Variable } from './ast';
-import type { EvalTypes } from './eval';
 import type { VariablesMap } from './eval';
 import { walk } from './walk';
-import { parseColor, ParsedColor } from '../utils/correctColor';
+import { parseColor, type ParsedColor } from '../utils/correctColor';
 import { padLeft } from '../utils/padLeft';
 import { hasBigInt, MAX_INT, MIN_INT, toBigInt } from './bigint';
 import { NUMBER } from './const';
diff --git a/client/web/divkit/src/expressions/walk.ts b/client/web/divkit/src/expressions/walk.ts
index 6f4b19008..1d306e758 100644
--- a/client/web/divkit/src/expressions/walk.ts
+++ b/client/web/divkit/src/expressions/walk.ts
@@ -1,4 +1,4 @@
-import { Node } from './ast';
+import type { Node } from './ast';
 
 export function walk(ast: Node, visitors: {
     [Type in Node['type']]?: (node: Extract<Node, { type: Type }>) => void;
diff --git a/client/web/divkit/src/types/tabs.d.ts b/client/web/divkit/src/types/tabs.d.ts
index ab5c13ee3..66fea7363 100644
--- a/client/web/divkit/src/types/tabs.d.ts
+++ b/client/web/divkit/src/types/tabs.d.ts
@@ -4,6 +4,7 @@ import type { FontWeight } from './text';
 import type { Action, BooleanInt } from '../../typings/common';
 import type { EdgeInsets } from './edgeInserts';
 import type { CornersRadius } from './border';
+import type { FixedSize } from './sizes';
 
 export interface TabsTitleStyle {
     font_size?: number;
@@ -30,6 +31,12 @@ export interface TabItem {
     div: DivBaseData;
 }
 
+export interface TabDelimiterStyle {
+    image_url: string;
+    width: FixedSize;
+    height: FixedSize;
+}
+
 export interface DivTabsData extends DivBaseData, DivActionableData {
     type: 'tabs';
     title_paddings?: EdgeInsets;
@@ -43,4 +50,5 @@ export interface DivTabsData extends DivBaseData, DivActionableData {
     // tabs_position
     // dynamic_height
     restrict_parent_scroll?: BooleanInt;
+    tab_title_delimiter?: TabDelimiterStyle;
 }
diff --git a/client/web/divkit/src/use/visibilityAction.ts b/client/web/divkit/src/use/visibilityAction.ts
index c6d6ebc39..84630029f 100644
--- a/client/web/divkit/src/use/visibilityAction.ts
+++ b/client/web/divkit/src/use/visibilityAction.ts
@@ -95,7 +95,7 @@ export function visibilityAction(node: HTMLElement, {
                 (it.action as DisappearAction).disappear_duration,
             log_limit: it.action.log_limit,
             is_enabled: it.action.is_enabled,
-        });
+        }) as Readable<CalcedAction>;
     });
 
     let observer: IntersectionObserver | undefined;
diff --git a/client/web/divkit/src/utils/applyTemplate.ts b/client/web/divkit/src/utils/applyTemplate.ts
index c2241a048..e636b5e94 100644
--- a/client/web/divkit/src/utils/applyTemplate.ts
+++ b/client/web/divkit/src/utils/applyTemplate.ts
@@ -1,4 +1,4 @@
-import { wrapError, WrappedError } from './wrapError';
+import { wrapError, type WrappedError } from './wrapError';
 import type { DivBase, TemplateContext } from '../../typings/common';
 import type { DivBaseData } from '../types/base';
 
diff --git a/client/web/divkit/src/utils/container.ts b/client/web/divkit/src/utils/container.ts
index 129ea39d5..dffc9b446 100644
--- a/client/web/divkit/src/utils/container.ts
+++ b/client/web/divkit/src/utils/container.ts
@@ -95,8 +95,8 @@ export function calcItemsGap(
 }
 
 export interface ContainerChildInfo {
-    width: MaybeMissing<Size> | undefined;
-    height: MaybeMissing<Size> | undefined;
+    width?: MaybeMissing<Size>;
+    height?: MaybeMissing<Size>;
 }
 
 export function isWidthMatchParent(item: ContainerChildInfo) {
diff --git a/client/web/divkit/src/utils/correctTabDelimiterStyle.ts b/client/web/divkit/src/utils/correctTabDelimiterStyle.ts
new file mode 100644
index 000000000..67efc5833
--- /dev/null
+++ b/client/web/divkit/src/utils/correctTabDelimiterStyle.ts
@@ -0,0 +1,31 @@
+import type { MaybeMissing } from '../expressions/json';
+import type { TabDelimiterStyle } from '../types/tabs';
+import { isPositiveNumber } from './isPositiveNumber';
+
+export interface TabsDelimiter {
+    url: string;
+    width?: number;
+    height?: number;
+}
+
+export function correctTabDelimiterStyle(
+    style: MaybeMissing<TabDelimiterStyle> | undefined,
+    defaultValue: TabsDelimiter | undefined
+): TabsDelimiter | undefined {
+    if (!style || !style.image_url || typeof style.image_url !== 'string') {
+        return defaultValue;
+    }
+
+    const res: TabsDelimiter = {
+        url: style.image_url
+    };
+
+    if (style.width?.type === 'fixed' && isPositiveNumber(style.width.value)) {
+        res.width = style.width.value;
+    }
+    if (style.height?.type === 'fixed' && isPositiveNumber(style.height.value)) {
+        res.height = style.height.value;
+    }
+
+    return res;
+}
diff --git a/client/web/divkit/src/utils/correctVisibility.ts b/client/web/divkit/src/utils/correctVisibility.ts
index d35ad0927..175caa8b1 100644
--- a/client/web/divkit/src/utils/correctVisibility.ts
+++ b/client/web/divkit/src/utils/correctVisibility.ts
@@ -1,4 +1,4 @@
-import { Visibility } from '../types/base';
+import type { Visibility } from '../types/base';
 
 export function correctVisibility(visibility: string | undefined, defaultVal: Visibility): Visibility {
     if (
diff --git a/client/web/divkit/src/utils/edgeInsetsMultiply.ts b/client/web/divkit/src/utils/edgeInsetsMultiply.ts
index ff2c65098..62bab0db3 100644
--- a/client/web/divkit/src/utils/edgeInsetsMultiply.ts
+++ b/client/web/divkit/src/utils/edgeInsetsMultiply.ts
@@ -1,5 +1,5 @@
-import { MaybeMissing } from '../expressions/json';
-import { EdgeInsets } from '../types/edgeInserts';
+import type { MaybeMissing } from '../expressions/json';
+import type { EdgeInsets } from '../types/edgeInserts';
 
 export function edgeInsertsMultiply(
     edgeInsets: MaybeMissing<EdgeInsets>,
diff --git a/client/web/divkit/src/utils/filters.ts b/client/web/divkit/src/utils/filters.ts
index fadfd3507..32eea11be 100644
--- a/client/web/divkit/src/utils/filters.ts
+++ b/client/web/divkit/src/utils/filters.ts
@@ -1,6 +1,6 @@
 import type { Filter } from '../types/filter';
 import type { MaybeMissing } from '../expressions/json';
-import { LogError, wrapError } from './wrapError';
+import { type LogError, wrapError } from './wrapError';
 import { isPositiveNumber } from './isPositiveNumber';
 import { pxToEmWithUnits } from './pxToEm';
 
diff --git a/client/web/divkit/src/utils/flattenTransition.ts b/client/web/divkit/src/utils/flattenTransition.ts
index 124049335..9e811e412 100644
--- a/client/web/divkit/src/utils/flattenTransition.ts
+++ b/client/web/divkit/src/utils/flattenTransition.ts
@@ -1,4 +1,4 @@
-import { AnyTransition, AppearanceTransition } from '../types/base';
+import type { AnyTransition, AppearanceTransition } from '../types/base';
 
 export function flattenTransition(transition: AppearanceTransition): AnyTransition[] {
     const res: AnyTransition[] = [];
diff --git a/client/web/divkit/src/utils/mask/baseInputMask.ts b/client/web/divkit/src/utils/mask/baseInputMask.ts
index e8f352b3c..8f37981ac 100644
--- a/client/web/divkit/src/utils/mask/baseInputMask.ts
+++ b/client/web/divkit/src/utils/mask/baseInputMask.ts
@@ -2,7 +2,7 @@
 
 import type { WrappedError } from '../wrapError';
 import { wrapError } from '../wrapError';
-import { TextDiff, textDiff } from '../textDiff';
+import { type TextDiff, textDiff } from '../textDiff';
 
 export interface MaskKey {
     key: string;
diff --git a/client/web/divkit/src/utils/mask/currencyInputMask.ts b/client/web/divkit/src/utils/mask/currencyInputMask.ts
index b652560fd..3838eebc1 100644
--- a/client/web/divkit/src/utils/mask/currencyInputMask.ts
+++ b/client/web/divkit/src/utils/mask/currencyInputMask.ts
@@ -1,6 +1,6 @@
 import type { LogError, WrappedError } from '../wrapError';
 import { BaseInputMask } from './baseInputMask';
-import { TextDiff, textDiff } from '../textDiff';
+import { type TextDiff, textDiff } from '../textDiff';
 import { wrapError } from '../wrapError';
 
 export class CurrencyInputMask extends BaseInputMask {
diff --git a/client/web/divkit/src/utils/mask/fixedLengthInputMask.ts b/client/web/divkit/src/utils/mask/fixedLengthInputMask.ts
index a6791f00c..551984d38 100644
--- a/client/web/divkit/src/utils/mask/fixedLengthInputMask.ts
+++ b/client/web/divkit/src/utils/mask/fixedLengthInputMask.ts
@@ -1,5 +1,5 @@
 import type { LogError, WrappedError } from '../wrapError';
-import { BaseInputMask, MaskData } from './baseInputMask';
+import { BaseInputMask, type MaskData } from './baseInputMask';
 
 export class FixedLengthInputMask extends BaseInputMask {
     constructor(initialMaskData: MaskData, private readonly logError: LogError) {
diff --git a/client/web/divkit/src/utils/propToString.ts b/client/web/divkit/src/utils/propToString.ts
index 78bb5ac1b..63c6ce0c3 100644
--- a/client/web/divkit/src/utils/propToString.ts
+++ b/client/web/divkit/src/utils/propToString.ts
@@ -1,4 +1,4 @@
-import { VariableValue } from '../expressions/variable';
+import type { VariableValue } from '../expressions/variable';
 
 export function propToString(val: VariableValue | undefined): string {
     const valToString = String(val ?? '');
diff --git a/client/web/divkit/src/utils/simpleCheckInput.ts b/client/web/divkit/src/utils/simpleCheckInput.ts
index d629b599c..9ffbb266f 100644
--- a/client/web/divkit/src/utils/simpleCheckInput.ts
+++ b/client/web/divkit/src/utils/simpleCheckInput.ts
@@ -1,5 +1,5 @@
 import type { DivJson } from '../../typings/common';
-import { wrapError, WrappedError } from './wrapError';
+import { wrapError, type WrappedError } from './wrapError';
 import { TYPE_MAP } from '../components/typeMap';
 
 /**
diff --git a/client/web/divkit/src/utils/timers.ts b/client/web/divkit/src/utils/timers.ts
index bc71e03f3..fc620569d 100644
--- a/client/web/divkit/src/utils/timers.ts
+++ b/client/web/divkit/src/utils/timers.ts
@@ -2,7 +2,7 @@ import type { Action, DivTimer } from '../../typings/common';
 import type { MaybeMissing } from '../expressions/json';
 import type { ComponentContext } from '../types/componentContext';
 import type { VariableType } from '../expressions/variable';
-import { LogError, wrapError } from './wrapError';
+import { type LogError, wrapError } from './wrapError';
 
 interface TimerState {
     state: 'stopped' | 'running' | 'paused';
diff --git a/client/web/divkit/src/utils/updateCurrencyMask.ts b/client/web/divkit/src/utils/updateCurrencyMask.ts
index 63031b076..5d12bf86e 100644
--- a/client/web/divkit/src/utils/updateCurrencyMask.ts
+++ b/client/web/divkit/src/utils/updateCurrencyMask.ts
@@ -1,6 +1,6 @@
 import type { MaybeMissing } from '../expressions/json';
+import type { CurrencyInputMask as CurrencyInputMaskType } from '../types/input';
 import { CurrencyInputMask } from './mask/currencyInputMask';
-import { CurrencyInputMask as CurrencyInputMaskType } from '../types/input';
 import type { LogError } from './wrapError';
 
 export function updateCurrencyMask(
diff --git a/client/web/divkit/src/utils/updateFixedMask.ts b/client/web/divkit/src/utils/updateFixedMask.ts
index 7477519cd..4a6ac21c6 100644
--- a/client/web/divkit/src/utils/updateFixedMask.ts
+++ b/client/web/divkit/src/utils/updateFixedMask.ts
@@ -1,8 +1,8 @@
 import type { LogError } from './wrapError';
 import type { MaskData } from './mask/baseInputMask';
+import type { MaybeMissing } from '../expressions/json';
+import type { FixedLengthInputMask as FixedLengthInputMaskType } from '../types/input';
 import { FixedLengthInputMask } from './mask/fixedLengthInputMask';
-import { MaybeMissing } from '../expressions/json';
-import { FixedLengthInputMask as FixedLengthInputMaskType } from '../types/input';
 
 export function updateFixedMask(
     mask: MaybeMissing<FixedLengthInputMaskType>,
diff --git a/client/web/divkit/tests/expressions/expressions-integers.test.ts b/client/web/divkit/tests/expressions/expressions-integers.test.ts
index 5cdba224d..f05c80c7d 100644
--- a/client/web/divkit/tests/expressions/expressions-integers.test.ts
+++ b/client/web/divkit/tests/expressions/expressions-integers.test.ts
@@ -1,4 +1,4 @@
-import { evalExpression, EvalResult } from '../../src/expressions/eval';
+import { evalExpression, type EvalResult } from '../../src/expressions/eval';
 import { valToString } from '../../src/expressions/utils';
 import { parse } from '../../src/expressions/expressions';
 import { createVariable } from '../../src/expressions/variable';
@@ -10,28 +10,6 @@ const dir = path.resolve(__filename, '../../../../../../test_data/expression_tes
 
 const tests = fs.readdirSync(dir);
 
-function convertVals(val: EvalResult) {
-    if (val.type === 'boolean') {
-        return {
-            type: 'boolean',
-            value: val.value ? 1 : 0
-        };
-    } else if (val.type === 'integer') {
-        return {
-            type: 'integer',
-            // values in json is out of range already
-            value: Number(val.value)
-        };
-    } else if (val.type === 'datetime' && val.value instanceof Date) {
-        return {
-            type: 'datetime',
-            value: valToString(val)
-        };
-    }
-
-    return val;
-}
-
 function runCase(item: any) {
     const vars = new Map();
     if (item.variables) {
diff --git a/client/web/divkit/tests/expressions/expressions-with-out-bigint.test.ts b/client/web/divkit/tests/expressions/expressions-with-out-bigint.test.ts
index 316524250..703c12de2 100644
--- a/client/web/divkit/tests/expressions/expressions-with-out-bigint.test.ts
+++ b/client/web/divkit/tests/expressions/expressions-with-out-bigint.test.ts
@@ -1,4 +1,4 @@
-import { evalExpression, EvalResult } from '../../src/expressions/eval';
+import { evalExpression, type EvalResult } from '../../src/expressions/eval';
 import { valToString } from '../../src/expressions/utils';
 import { parse } from '../../src/expressions/expressions';
 import { createVariable } from '../../src/expressions/variable';
diff --git a/client/web/divkit/tests/expressions/expressions.test.ts b/client/web/divkit/tests/expressions/expressions.test.ts
index 091e12fb2..da535027c 100644
--- a/client/web/divkit/tests/expressions/expressions.test.ts
+++ b/client/web/divkit/tests/expressions/expressions.test.ts
@@ -1,4 +1,4 @@
-import { evalExpression, EvalResult } from '../../src/expressions/eval';
+import { evalExpression, type EvalResult } from '../../src/expressions/eval';
 import { valToString } from '../../src/expressions/utils';
 import { parse } from '../../src/expressions/expressions';
 import { createVariable } from '../../src/expressions/variable';
diff --git a/client/web/divkit/tests/expressions/signatures.test.ts b/client/web/divkit/tests/expressions/signatures.test.ts
index 93365cdb3..899eeb270 100644
--- a/client/web/divkit/tests/expressions/signatures.test.ts
+++ b/client/web/divkit/tests/expressions/signatures.test.ts
@@ -1,4 +1,4 @@
-import { Func, funcs } from '../../src/expressions/funcs/funcs';
+import { type Func, funcs } from '../../src/expressions/funcs/funcs';
 import { register } from '../../src/expressions/funcs';
 
 const path = require('path');
diff --git a/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/chromeMobile/title-delimiters.png b/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/chromeMobile/title-delimiters.png
new file mode 100644
index 000000000..64f7020c6
Binary files /dev/null and b/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/chromeMobile/title-delimiters.png differ
diff --git a/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/firefoxMobile/title-delimiters.png b/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/firefoxMobile/title-delimiters.png
new file mode 100644
index 000000000..335f43b71
Binary files /dev/null and b/client/web/divkit/tests/hermione/screens/crossplatform/components/div-tabs/title-delimiters/firefoxMobile/title-delimiters.png differ
diff --git a/client/web/divkit/tests/utils/correctDrawableStyles.test.ts b/client/web/divkit/tests/utils/correctDrawableStyles.test.ts
index cd44593cf..58681a737 100644
--- a/client/web/divkit/tests/utils/correctDrawableStyles.test.ts
+++ b/client/web/divkit/tests/utils/correctDrawableStyles.test.ts
@@ -396,7 +396,6 @@ describe('correctDrawableStyle', () => {
 
         const types = ['rounded_rectangle', 'circle'];
 
-        // @ts-expect-error Incorrect data
         expect(correctDrawableStyle({}, types, defaultVal)).toEqual(defaultVal);
 
         expect(correctDrawableStyle({
@@ -410,7 +409,6 @@ describe('correctDrawableStyle', () => {
             color: 123
         }, types, defaultVal)).toEqual(defaultVal);
 
-        // @ts-expect-error Incorrect data
         expect(correctDrawableStyle({
             type: 'shape_drawable',
             color: '#fc0',
diff --git a/client/web/divkit/tests/utils/correctSliderTextStyle.test.ts b/client/web/divkit/tests/utils/correctSliderTextStyle.test.ts
index b9f94924d..eb76fa96b 100644
--- a/client/web/divkit/tests/utils/correctSliderTextStyle.test.ts
+++ b/client/web/divkit/tests/utils/correctSliderTextStyle.test.ts
@@ -10,7 +10,6 @@ describe('correctSliderTextStyle', () => {
 
         expect(correctSliderTextStyle(undefined, defaultVal)).toEqual(defaultVal);
 
-        // @ts-expect-error Incorrect data
         expect(correctSliderTextStyle({}, defaultVal)).toEqual(defaultVal);
 
         expect(correctSliderTextStyle({
diff --git a/client/web/divkit/tests/utils/correctTabDelimiterStyle.test.ts b/client/web/divkit/tests/utils/correctTabDelimiterStyle.test.ts
new file mode 100644
index 000000000..bb75401a0
--- /dev/null
+++ b/client/web/divkit/tests/utils/correctTabDelimiterStyle.test.ts
@@ -0,0 +1,61 @@
+import { correctTabDelimiterStyle } from '../../src/utils/correctTabDelimiterStyle';
+
+describe('correctTabDelimiterStyle', () => {
+    test('simple', () => {
+        expect(correctTabDelimiterStyle(undefined, {
+            url: 'a'
+        })).toEqual({
+            url: 'a'
+        });
+        //@ts-expect-error Incorrect type
+        expect(correctTabDelimiterStyle(123, {
+            url: 'a'
+        })).toEqual({
+            url: 'a'
+        });
+        expect(correctTabDelimiterStyle({}, {
+            url: 'a'
+        })).toEqual({
+            url: 'a'
+        });
+
+        expect(correctTabDelimiterStyle({
+            image_url: 'b'
+        }, {
+            url: 'a'
+        })).toEqual({
+            url: 'b'
+        });
+
+        expect(correctTabDelimiterStyle({
+            image_url: 'b',
+            width: {
+                type: 'fixed',
+                value: 10
+            }
+        }, {
+            url: 'a'
+        })).toEqual({
+            url: 'b',
+            width: 10
+        });
+
+        expect(correctTabDelimiterStyle({
+            image_url: 'b',
+            width: {
+                type: 'fixed',
+                value: 10
+            },
+            height: {
+                type: 'fixed',
+                value: 20
+            }
+        }, {
+            url: 'a'
+        })).toEqual({
+            url: 'b',
+            width: 10,
+            height: 20
+        });
+    });
+});
diff --git a/client/web/divkit/tests/utils/correctVideoSource.test.ts b/client/web/divkit/tests/utils/correctVideoSource.test.ts
index 996cec5ea..4f8f9a189 100644
--- a/client/web/divkit/tests/utils/correctVideoSource.test.ts
+++ b/client/web/divkit/tests/utils/correctVideoSource.test.ts
@@ -25,13 +25,11 @@ describe('correctVideoSource', () => {
             }]
         }, [])).toEqual([]);
 
-        //@ts-expect-error missing type
         expect(correctVideoSource([{
             url: 'abcde',
             mime_type: 'video/abc'
         }], [])).toEqual([]);
 
-        //@ts-expect-error missing url
         expect(correctVideoSource([{
             type: 'video_source'
         }], [])).toEqual([]);
diff --git a/client/web/divkit/tsconfig.json b/client/web/divkit/tsconfig.json
index d0412dcb6..12883d155 100644
--- a/client/web/divkit/tsconfig.json
+++ b/client/web/divkit/tsconfig.json
@@ -5,7 +5,8 @@
         "sourceMap": true,
         "allowSyntheticDefaultImports": true,
         "skipLibCheck": false,
-        "moduleResolution": "Node"
+        "moduleResolution": "Node",
+        "verbatimModuleSyntax": true
     },
     "exclude": [
         "src/dev.ts"
diff --git a/schema/div-tabs.json b/schema/div-tabs.json
index 52b3aa3bf..509760083 100644
--- a/schema/div-tabs.json
+++ b/schema/div-tabs.json
@@ -185,7 +185,8 @@
           "$ref": "#/definitions/delimiter_style",
           "$description": "translations.json#/div_tabs_tab_title_delimiter_delimiter_style",
           "platforms": [
-            "android"
+            "android",
+            "web"
           ]
         },
         "selected_tab": {
diff --git a/test_data/snapshot_test_data/div-tabs/title-delimiters.json b/test_data/snapshot_test_data/div-tabs/title-delimiters.json
index f3c8e3fe6..f2e373bfa 100644
--- a/test_data/snapshot_test_data/div-tabs/title-delimiters.json
+++ b/test_data/snapshot_test_data/div-tabs/title-delimiters.json
@@ -1,7 +1,8 @@
 {
   "description": "Tabs with delimiters (starts) between titles.",
   "platforms": [
-    "android"
+    "android",
+    "web"
   ],
   "templates": {
     "text_block": {