feat(dashboard-v2): variable settings editor UX polishes (#11775)

* feat(dashboard-v2): variable model, adapters, validation & cycle detection

* feat(dashboard-v2): variable editor building-block components

* feat(dashboard-v2): variable form with type tabs & per-type fields

* feat(dashboard-v2): variables list with drag reorder & inline delete

* refactor(dashboard-v2): migrate variables bar to the overhauled model

.github/CODEOWNERS

@@ -199,3 +199,72 @@ go.mod @therealpandey
 ## OpenAPI Schema - Generated
 /frontend/src/api/generated/services/ @therealpandey @vikrantgupta25 @srikanthccv
 /docs/api/openapi.yml @therealpandey @vikrantgupta25 @srikanthccv
+
+## Logs
+/frontend/src/pages/Logs/ @SigNoz/events-frontend
+/frontend/src/pages/LogsExplorer/ @SigNoz/events-frontend
+/frontend/src/pages/LogsModulePage/ @SigNoz/events-frontend
+/frontend/src/pages/LogsSettings/ @SigNoz/events-frontend
+/frontend/src/pages/LiveLogs/ @SigNoz/events-frontend
+/frontend/src/container/LogsExplorerChart/ @SigNoz/events-frontend
+/frontend/src/container/LogsExplorerContext/ @SigNoz/events-frontend
+/frontend/src/container/LogsExplorerList/ @SigNoz/events-frontend
+/frontend/src/container/LogsExplorerTable/ @SigNoz/events-frontend
+/frontend/src/container/LogsExplorerViews/ @SigNoz/events-frontend
+/frontend/src/container/LogsFilters/ @SigNoz/events-frontend
+/frontend/src/container/LogsSearchFilter/ @SigNoz/events-frontend
+/frontend/src/container/LogsTable/ @SigNoz/events-frontend
+/frontend/src/container/LogsAggregate/ @SigNoz/events-frontend
+/frontend/src/container/LogsContextList/ @SigNoz/events-frontend
+/frontend/src/container/LogsIndexToFields/ @SigNoz/events-frontend
+/frontend/src/container/LogsLoading/ @SigNoz/events-frontend
+/frontend/src/container/LogsPanelTable/ @SigNoz/events-frontend
+/frontend/src/container/LogControls/ @SigNoz/events-frontend
+/frontend/src/container/LogDetailedView/ @SigNoz/events-frontend
+/frontend/src/container/LogExplorerQuerySection/ @SigNoz/events-frontend
+/frontend/src/container/LogLiveTail/ @SigNoz/events-frontend
+/frontend/src/container/LiveLogs/ @SigNoz/events-frontend
+/frontend/src/container/EmptyLogsSearch/ @SigNoz/events-frontend
+/frontend/src/container/NoLogs/ @SigNoz/events-frontend
+/frontend/src/components/Logs/ @SigNoz/events-frontend
+/frontend/src/components/LogDetail/ @SigNoz/events-frontend
+/frontend/src/components/LogsFormatOptionsMenu/ @SigNoz/events-frontend
+/frontend/src/hooks/logs/ @SigNoz/events-frontend
+
+## Logs Pipelines
+/frontend/src/pages/Pipelines/ @SigNoz/events-frontend
+/frontend/src/container/PipelinePage/ @SigNoz/events-frontend
+
+## Traces / Trace Explorer
+/frontend/src/pages/Trace/ @SigNoz/events-frontend
+/frontend/src/pages/TracesExplorer/ @SigNoz/events-frontend
+/frontend/src/pages/TracesModulePage/ @SigNoz/events-frontend
+/frontend/src/container/Trace/ @SigNoz/events-frontend
+/frontend/src/container/TracesExplorer/ @SigNoz/events-frontend
+/frontend/src/container/TracesTableComponent/ @SigNoz/events-frontend
+
+## Trace Funnels
+/frontend/src/pages/TracesFunnels/ @SigNoz/events-frontend
+/frontend/src/pages/TracesFunnelDetails/ @SigNoz/events-frontend
+/frontend/src/hooks/TracesFunnels/ @SigNoz/events-frontend
+
+## Trace Details
+/frontend/src/pages/TraceDetailsV3/ @SigNoz/events-frontend
+/frontend/src/pages/TraceDetailOldRedirect/ @SigNoz/events-frontend
+/frontend/src/hooks/trace/ @SigNoz/events-frontend
+
+## Exceptions
+/frontend/src/pages/AllErrors/ @SigNoz/events-frontend
+/frontend/src/pages/ErrorDetails/ @SigNoz/events-frontend
+/frontend/src/container/AllError/ @SigNoz/events-frontend
+/frontend/src/container/ErrorDetails/ @SigNoz/events-frontend
+
+## External APIs
+/frontend/src/pages/ApiMonitoring/ @SigNoz/events-frontend
+/frontend/src/container/ApiMonitoring/ @SigNoz/events-frontend
+
+## Messaging Queues
+/frontend/src/pages/MessagingQueues/ @SigNoz/events-frontend
+/frontend/src/components/MessagingQueues/ @SigNoz/events-frontend
+/frontend/src/components/MessagingQueueHealthCheck/ @SigNoz/events-frontend
+/frontend/src/hooks/messagingQueue/ @SigNoz/events-frontend

frontend/jest.setup.ts

@@ -29,6 +29,18 @@ if (!HTMLElement.prototype.scrollIntoView) {
 	HTMLElement.prototype.scrollIntoView = function (): void {};
 }
 
+// jsdom doesn't implement the Pointer Capture API, which Radix UI primitives
+// (e.g. @signozhq/ui Select) call when opening. Stub them so those components
+// can be exercised in tests.
+if (!HTMLElement.prototype.hasPointerCapture) {
+	HTMLElement.prototype.hasPointerCapture = function (): boolean {
+		return false;
+	};
+}
+if (!HTMLElement.prototype.releasePointerCapture) {
+	HTMLElement.prototype.releasePointerCapture = function (): void {};
+}
+
 if (typeof window.IntersectionObserver === 'undefined') {
 	class IntersectionObserverMock {
 		observe(): void {}

frontend/src/AppRoutes/pageComponents.ts

@@ -122,6 +122,13 @@ export const DashboardWidget = Loadable(
 		import(/* webpackChunkName: "DashboardWidgetPage" */ 'pages/DashboardWidget'),
 );
 
+export const DashboardPanelEditorPage = Loadable(
+	() =>
+		import(
+			/* webpackChunkName: "DashboardPanelEditorPage" */ 'pages/DashboardPageV2/PanelEditorPage/PanelEditorPage'
+		),
+);
+
 export const EditRulesPage = Loadable(
 	() => import(/* webpackChunkName: "Alerts Edit Page" */ 'pages/EditRules'),
 );

frontend/src/AppRoutes/routes.ts

@@ -11,6 +11,7 @@ import {
 	ChannelsNew,
 	CreateNewAlerts,
 	DashboardPage,
+	DashboardPanelEditorPage,
 	DashboardsListPage,
 	DashboardWidget,
 	EditRulesPage,
@@ -196,6 +197,13 @@ const routes: AppRoutes[] = [
 		isPrivate: true,
 		key: 'DASHBOARD_WIDGET',
 	},
+	{
+		path: ROUTES.DASHBOARD_PANEL_EDITOR,
+		exact: true,
+		component: DashboardPanelEditorPage,
+		isPrivate: true,
+		key: 'DASHBOARD_PANEL_EDITOR',
+	},
 	{
 		path: ROUTES.EDIT_ALERTS,
 		exact: true,

frontend/src/constants/localStorage.ts

@@ -44,4 +44,5 @@ export enum LOCALSTORAGE {
 	ACTIVE_SIGNOZ_INSTANCE_URL = 'ACTIVE_SIGNOZ_INSTANCE_URL',
 	DASHBOARDS_LIST_VISIBLE_COLUMNS = 'DASHBOARDS_LIST_VISIBLE_COLUMNS',
 	DASHBOARDS_LIST_VIEWS = 'DASHBOARDS_LIST_VIEWS',
+	DASHBOARD_V2_PANEL_COLUMN_WIDTHS = 'DASHBOARD_V2_PANEL_COLUMN_WIDTHS',
 }

frontend/src/constants/routes.ts

@@ -24,6 +24,7 @@ const ROUTES = {
 	ALL_DASHBOARD: '/dashboard',
 	DASHBOARD: '/dashboard/:dashboardId',
 	DASHBOARD_WIDGET: '/dashboard/:dashboardId/:widgetId',
+	DASHBOARD_PANEL_EDITOR: '/dashboard/:dashboardId/panel/:panelId',
 	EDIT_ALERTS: '/alerts/edit',
 	LIST_ALL_ALERT: '/alerts',
 	ALERTS_NEW: '/alerts/new',

frontend/src/container/AppLayout/index.tsx

@@ -408,6 +408,9 @@ function AppLayout(props: AppLayoutProps): JSX.Element {
 
 	const isPublicDashboard = pathname.startsWith('/public/dashboard/');
 	const isAIAssistantPage = pathname.startsWith('/ai-assistant/');
+	// The V2 panel editor is a chromeless full-page route (no side nav / top nav),
+	// like the onboarding and public-dashboard screens.
+	const isPanelEditorV2 = routeKey === 'DASHBOARD_PANEL_EDITOR';
 
 	const renderFullScreen =
 		pathname === ROUTES.GET_STARTED ||
@@ -418,7 +421,8 @@ function AppLayout(props: AppLayoutProps): JSX.Element {
 		pathname === ROUTES.GET_STARTED_LOGS_MANAGEMENT ||
 		pathname === ROUTES.GET_STARTED_AWS_MONITORING ||
 		pathname === ROUTES.GET_STARTED_AZURE_MONITORING ||
-		isPublicDashboard;
+		isPublicDashboard ||
+		isPanelEditorV2;
 
 	const [showTrialExpiryBanner, setShowTrialExpiryBanner] = useState(false);
 

frontend/src/container/DashboardContainer/visualization/layout/ChartLayout/ChartLayout.styles.scss

@@ -7,15 +7,17 @@
 
 	&--legend-right {
 		flex-direction: row;
-
-		.chart-layout__legend-wrapper {
-			padding-left: 0 !important;
-		}
 	}
 
 	&__legend-wrapper {
+		// The inline height is the legend rectangle from calculateChartDimensions;
+		// border-box keeps the padding inside it so the wrapper doesn't grow past
+		// that height and steal space from the chart. overflow:hidden clips to the
+		// rectangle so the virtualized legend scrolls within it.
+		box-sizing: border-box;
+		min-height: 0;
+		overflow: hidden;
 		padding-left: 12px;
 		padding-bottom: 12px;
-		overflow: auto;
 	}
 }

frontend/src/hooks/__tests__/useConfirmableAction.test.ts

@@ -0,0 +1,61 @@
+import { act, renderHook } from '@testing-library/react';
+
+import { useConfirmableAction } from '../useConfirmableAction';
+
+describe('useConfirmableAction', () => {
+	it('starts closed and idle', () => {
+		const { result } = renderHook(() =>
+			useConfirmableAction(jest.fn().mockResolvedValue(undefined)),
+		);
+		expect(result.current.open).toBe(false);
+		expect(result.current.isPending).toBe(false);
+	});
+
+	it('request() opens the prompt without running the action', () => {
+		const action = jest.fn().mockResolvedValue(undefined);
+		const { result } = renderHook(() => useConfirmableAction(action));
+
+		act(() => result.current.request());
+
+		expect(result.current.open).toBe(true);
+		expect(action).not.toHaveBeenCalled();
+	});
+
+	it('confirm() runs the action and closes on success', async () => {
+		const action = jest.fn().mockResolvedValue(undefined);
+		const { result } = renderHook(() => useConfirmableAction(action));
+
+		act(() => result.current.request());
+		await act(async () => {
+			await result.current.confirm();
+		});
+
+		expect(action).toHaveBeenCalledTimes(1);
+		expect(result.current.open).toBe(false);
+		expect(result.current.isPending).toBe(false);
+	});
+
+	it('keeps the prompt open and resets pending when the action rejects', async () => {
+		const action = jest.fn().mockRejectedValue(new Error('boom'));
+		const { result } = renderHook(() => useConfirmableAction(action));
+
+		act(() => result.current.request());
+		await act(async () => {
+			await expect(result.current.confirm()).rejects.toThrow('boom');
+		});
+
+		expect(result.current.open).toBe(true);
+		expect(result.current.isPending).toBe(false);
+	});
+
+	it('cancel() closes the prompt without running the action', () => {
+		const action = jest.fn().mockResolvedValue(undefined);
+		const { result } = renderHook(() => useConfirmableAction(action));
+
+		act(() => result.current.request());
+		act(() => result.current.cancel());
+
+		expect(result.current.open).toBe(false);
+		expect(action).not.toHaveBeenCalled();
+	});
+});

frontend/src/hooks/useConfirmableAction.ts

@@ -0,0 +1,45 @@
+import { useCallback, useMemo, useState } from 'react';
+
+export interface ConfirmableAction {
+	/** Whether the confirmation prompt is open. */
+	open: boolean;
+	/** The confirmed action is in flight. */
+	isPending: boolean;
+	/** Open the confirmation prompt (e.g. from a menu item / button). */
+	request: () => void;
+	/** Run the action, tracking the in-flight flag; closes the prompt on success. */
+	confirm: () => Promise<void>;
+	/** Dismiss the prompt without acting. */
+	cancel: () => void;
+}
+
+/**
+ * Generic two-step confirm flow for a (usually destructive) async action.
+ * `request()` opens the prompt, `confirm()` runs `action` while tracking an
+ * in-flight flag and closes on success, `cancel()` dismisses it. Owns only the
+ * confirm state machine — what renders the prompt (dialog, popover) is the
+ * caller's concern, so it stays reusable across confirm surfaces.
+ */
+export function useConfirmableAction(
+	action: () => Promise<void>,
+): ConfirmableAction {
+	const [open, setOpen] = useState(false);
+	const [isPending, setIsPending] = useState(false);
+
+	const request = useCallback((): void => setOpen(true), []);
+	const cancel = useCallback((): void => setOpen(false), []);
+	const confirm = useCallback(async (): Promise<void> => {
+		setIsPending(true);
+		try {
+			await action();
+			setOpen(false);
+		} finally {
+			setIsPending(false);
+		}
+	}, [action]);
+
+	return useMemo(
+		() => ({ open, isPending, request, confirm, cancel }),
+		[open, isPending, request, confirm, cancel],
+	);
+}

frontend/src/lib/uPlotV2/components/Legend/Legend.styles.scss

@@ -1,3 +1,5 @@
+@use '../../../../styles/scrollbar' as *;
+
 .legend-search-container {
 	flex-shrink: 0;
 	width: 100%;
@@ -15,6 +17,10 @@
 	gap: 12px;
 	height: 100%;
 	width: 100%;
+	// Allow the flex children to shrink below their content height so the
+	// virtualized grid scrolls within the capped legend height instead of
+	// overflowing the wrapper (default min-height:auto would block the shrink).
+	min-height: 0;
 
 	&:has(.legend-item-focused) .legend-item {
 		opacity: 0.3;
@@ -33,6 +39,11 @@
 	}
 
 	.legend-virtuoso-container {
+		// flex:1 + min-height:0 pins the scroller to the space left after the
+		// search box (RIGHT legend) and lets it scroll instead of growing to fit
+		// every row — without this the grid overflows a BOTTOM legend's fixed height.
+		flex: 1;
+		min-height: 0;
 		height: 100%;
 		width: 100%;
 
@@ -67,18 +78,7 @@
 			}
 		}
 
-		&::-webkit-scrollbar {
-			width: 0.3rem;
-		}
-
-		&::-webkit-scrollbar-track {
-			background: transparent;
-		}
-
-		&::-webkit-scrollbar-thumb {
-			background: var(--l3-background);
-			border-radius: 0.5rem;
-		}
+		@include custom-scrollbar;
 	}
 }
 
@@ -108,6 +108,10 @@
 	align-items: center;
 	gap: 6px;
 	padding: 4px 8px;
+	// Include padding within the width so a full-width row (legend-item-right) fits its
+	// column instead of overflowing by the 16px horizontal padding — there is no global
+	// border-box reset, so the default content-box would make it overflow.
+	box-sizing: border-box;
 	max-width: 100%;
 	overflow: hidden;
 	border-radius: 4px;

frontend/src/lib/uPlotV2/config/UPlotSeriesBuilder.ts

@@ -87,7 +87,7 @@ export class UPlotSeriesBuilder extends ConfigBuilder<
 			lineConfig.fill = `${finalFillColor}40`;
 		} else if (fillMode && fillMode !== FillMode.None) {
 			if (fillMode === FillMode.Solid) {
-				lineConfig.fill = finalFillColor;
+				lineConfig.fill = `${finalFillColor}70`;
 			} else if (fillMode === FillMode.Gradient) {
 				lineConfig.fill = (self: uPlot): CanvasGradient =>
 					generateGradientFill(self, finalFillColor, 'rgba(0, 0, 0, 0)');

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/DynamicVariableFields.tsx

@@ -1,24 +1,34 @@
 import { useEffect, useMemo, useState } from 'react';
-import { SelectSimple } from '@signozhq/ui/select';
+import { Info } from '@signozhq/icons';
 import { Typography } from '@signozhq/ui/typography';
 import cx from 'classnames';
-// eslint-disable-next-line signoz/no-antd-components -- searchable async select: no @signozhq/ui equivalent
+// eslint-disable-next-line signoz/no-antd-components -- fixed-option signal picker
 import { Select } from 'antd';
+import { CustomSelect } from 'components/NewSelect';
+import TextToolTip from 'components/TextToolTip';
 import { useGetFieldKeys } from 'hooks/dynamicVariables/useGetFieldKeys';
 import { useGetFieldValues } from 'hooks/dynamicVariables/useGetFieldValues';
 import useDebounce from 'hooks/useDebounce';
+import { isRetryableError } from 'utils/errorUtils';
 
-import { TELEMETRY_SIGNALS, type TelemetrySignal } from '../variableModel';
+import {
+	DYNAMIC_SIGNAL_LABEL,
+	DYNAMIC_SIGNALS,
+	type DynamicSignalOption,
+	signalForApi,
+} from '../variableFormModel';
 import styles from './VariableForm.module.scss';
 
 interface DynamicVariableFieldsProps {
 	attribute: string;
-	signal: TelemetrySignal;
+	signal: DynamicSignalOption;
 	onChange: (patch: {
 		dynamicAttribute?: string;
-		dynamicSignal?: TelemetrySignal;
+		dynamicSignal?: DynamicSignalOption;
 	}) => void;
 	onPreview: (values: (string | number)[]) => void;
+	/** Inline error shown under the attribute field (e.g. duplicate attribute). */
+	attributeError?: string;
 }
 
 /** Dynamic-variable body: telemetry signal + field, whose live values preview. */
@@ -27,18 +37,24 @@ function DynamicVariableFields({
 	signal,
 	onChange,
 	onPreview,
+	attributeError,
 }: DynamicVariableFieldsProps): JSX.Element {
 	const [search, setSearch] = useState('');
 	const debouncedSearch = useDebounce(search, 300);
+	const apiSignal = signalForApi(signal);
 
-	const { data: keyData, isLoading } = useGetFieldKeys({
-		signal,
+	const {
+		data: keyData,
+		isLoading,
+		error,
+		refetch,
+	} = useGetFieldKeys({
+		signal: apiSignal,
 		name: debouncedSearch || undefined,
 	});
 
 	// `keys` is a Record keyed BY field name; the field names are the map keys.
-	// When the API reports the list is `complete`, search filters locally.
-	const isComplete = keyData?.data?.complete === true;
+	// CustomSelect filters the supplied options locally as the user types.
 	const options = useMemo(
 		() =>
 			Object.keys(keyData?.data?.keys ?? {}).map((name) => ({
@@ -49,7 +65,7 @@ function DynamicVariableFields({
 	);
 
 	const { data: valueData } = useGetFieldValues({
-		signal,
+		signal: apiSignal,
 		name: attribute,
 		enabled: !!attribute,
 	});
@@ -62,40 +78,60 @@ function DynamicVariableFields({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [valueData]);
 
+	const errorMessage = error ? (error as Error).message || null : null;
+
 	return (
 		<>
 			<div className={cx(styles.row, styles.sortSection)}>
-				<div className={styles.labelContainer}>
+				<div className={cx(styles.labelContainer, styles.sourceLabel)}>
 					<Typography.Text className={styles.label}>Source</Typography.Text>
+					<TextToolTip
+						text="By default, this searches across logs, traces, and metrics, which can be slow. Selecting a single source improves performance. Many fields share the same values across different signals (for example, `k8s.pod.name` is identical in logs, traces and metrics) making one source enough. Only use `All telemetry` when you need fields that have different values in different signal types."
+						useFilledIcon={false}
+						outlinedIcon={<Info size={14} />}
+					/>
 				</div>
-				<SelectSimple
+				<Select
 					className={styles.sortSelect}
+					popupMatchSelectWidth={false}
 					value={signal}
-					items={TELEMETRY_SIGNALS.map((s) => ({ label: s, value: s }))}
+					options={DYNAMIC_SIGNALS.map((s) => ({
+						label: DYNAMIC_SIGNAL_LABEL[s],
+						value: s,
+					}))}
 					onChange={(value): void =>
-						onChange({ dynamicSignal: value as TelemetrySignal })
+						onChange({ dynamicSignal: value as DynamicSignalOption })
 					}
-					testId="variable-signal-select"
+					data-testid="variable-signal-select"
 				/>
 			</div>
 			<div className={cx(styles.row, styles.sortSection)}>
 				<div className={styles.labelContainer}>
 					<Typography.Text className={styles.label}>Attribute</Typography.Text>
 				</div>
-				<Select
+				<CustomSelect
 					className={styles.searchSelect}
 					showSearch
 					value={attribute || undefined}
 					placeholder="Select a telemetry field"
 					loading={isLoading}
-					filterOption={isComplete}
+					options={options}
 					onSearch={setSearch}
 					onChange={(value): void => onChange({ dynamicAttribute: value as string })}
-					options={options}
-					notFoundContent={isLoading ? 'Loading…' : 'No fields found'}
+					noDataMessage="No fields found"
+					errorMessage={errorMessage}
+					onRetry={(): void => {
+						void refetch();
+					}}
+					showRetryButton={error ? isRetryableError(error) : true}
 					data-testid="variable-field-select"
 				/>
 			</div>
+			{attributeError ? (
+				<Typography.Text className={styles.errorText}>
+					{attributeError}
+				</Typography.Text>
+			) : null}
 		</>
 	);
 }

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/ListVariableFields.tsx

@@ -0,0 +1,139 @@
+import { Badge } from '@signozhq/ui/badge';
+import { Switch } from '@signozhq/ui/switch';
+import { Typography } from '@signozhq/ui/typography';
+import cx from 'classnames';
+// eslint-disable-next-line signoz/no-antd-components -- fixed-option sort picker
+import { Select } from 'antd';
+import { CustomSelect } from 'components/NewSelect';
+
+import {
+	VARIABLE_SORT_LABEL,
+	VARIABLE_SORTS,
+	type VariableFormModel,
+	type VariableSort,
+} from '../variableFormModel';
+import styles from './VariableForm.module.scss';
+
+interface ListVariableFieldsProps {
+	model: VariableFormModel;
+	onChange: (patch: Partial<VariableFormModel>) => void;
+	previewValues: (string | number)[];
+	previewError: string | null;
+	defaultValue: string;
+	onDefaultValueChange: (value: string) => void;
+	/** Whether the "ALL values" toggle applies to this type (QUERY / CUSTOM). */
+	showAllOptionField: boolean;
+}
+
+/**
+ * Rows shared by the list-style variables (Query / Custom / Dynamic): the value
+ * preview, sort, multi-select / ALL toggles and the default-value picker.
+ */
+function ListVariableFields({
+	model,
+	onChange,
+	previewValues,
+	previewError,
+	defaultValue,
+	onDefaultValueChange,
+	showAllOptionField,
+}: ListVariableFieldsProps): JSX.Element {
+	return (
+		<>
+			<div className={cx(styles.row, styles.previewSection)}>
+				<Typography.Text className={styles.previewLabel}>
+					Preview of Values
+				</Typography.Text>
+				<div className={styles.previewValues}>
+					{previewError ? (
+						<Typography.Text className={styles.previewError}>
+							{previewError}
+						</Typography.Text>
+					) : (
+						previewValues.map((value, idx) => (
+							<Badge
+								// eslint-disable-next-line react/no-array-index-key -- preview values are display-only and may contain duplicates
+								key={`${value}-${idx}`}
+								color="vanilla"
+							>
+								{value.toString()}
+							</Badge>
+						))
+					)}
+				</div>
+			</div>
+
+			<div className={cx(styles.row, styles.sortSection)}>
+				<div className={styles.labelContainer}>
+					<Typography.Text className={styles.label}>Sort Values</Typography.Text>
+				</div>
+				<Select
+					className={styles.sortSelect}
+					popupMatchSelectWidth={false}
+					value={model.sort}
+					options={VARIABLE_SORTS.map((sort) => ({
+						label: VARIABLE_SORT_LABEL[sort],
+						value: sort,
+					}))}
+					onChange={(value): void => onChange({ sort: value as VariableSort })}
+					data-testid="variable-sort-select"
+				/>
+			</div>
+
+			<div className={cx(styles.row, styles.multiSection)}>
+				<Typography.Text className={styles.rowLabel}>
+					Enable multiple values to be checked
+				</Typography.Text>
+				<Switch
+					value={model.multiSelect}
+					onChange={(checked): void =>
+						onChange({
+							multiSelect: checked,
+							showAllOption: checked ? model.showAllOption : false,
+						})
+					}
+					testId="variable-multi-switch"
+				/>
+			</div>
+
+			{model.multiSelect && showAllOptionField ? (
+				<div className={cx(styles.row, styles.allOptionSection)}>
+					<Typography.Text className={styles.rowLabel}>
+						Include an option for ALL values
+					</Typography.Text>
+					<Switch
+						value={model.showAllOption}
+						onChange={(checked): void => onChange({ showAllOption: checked })}
+						testId="variable-all-switch"
+					/>
+				</div>
+			) : null}
+
+			<div className={cx(styles.row, styles.defaultValueSection)}>
+				<div className={styles.labelContainer}>
+					<Typography.Text className={styles.label}>Default Value</Typography.Text>
+					<Typography.Text className={styles.defaultValueDesc}>
+						{model.type === 'QUERY'
+							? 'Click Test Run Query to see the values or add custom value'
+							: 'Select a value from the preview values or add custom value'}
+					</Typography.Text>
+				</div>
+				<CustomSelect
+					className={styles.searchSelect}
+					showSearch
+					allowClear
+					placeholder="Select a default value"
+					value={defaultValue || undefined}
+					onChange={(value): void => onDefaultValueChange((value as string) ?? '')}
+					options={previewValues.map((value) => ({
+						label: value.toString(),
+						value: value.toString(),
+					}))}
+					data-testid="variable-default-select"
+				/>
+			</div>
+		</>
+	);
+}
+
+export default ListVariableFields;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/QueryVariableFields.tsx

@@ -3,14 +3,14 @@ import { Button } from '@signozhq/ui/button';
 import { Typography } from '@signozhq/ui/typography';
 import dashboardVariablesQuery from 'api/dashboard/variables/dashboardVariablesQuery';
 import Editor from 'components/Editor';
-import sortValues from 'lib/dashboardVariables/sortVariableValues';
+import type { PayloadVariables } from 'types/api/dashboard/variables/query';
 
-import type { VariableSort } from '../variableModel';
 import styles from './VariableForm.module.scss';
 
 interface QueryVariableFieldsProps {
 	queryValue: string;
-	sort: VariableSort;
+	/** Sibling variable selections, so dependent `$vars` in the query resolve. */
+	variables: PayloadVariables;
 	onChange: (queryValue: string) => void;
 	onPreview: (values: (string | number)[]) => void;
 	onError: (message: string | null) => void;
@@ -19,7 +19,7 @@ interface QueryVariableFieldsProps {
 /** Query-variable body: SQL editor + "Test Run Query" that previews the values. */
 function QueryVariableFields({
 	queryValue,
-	sort,
+	variables,
 	onChange,
 	onPreview,
 	onError,
@@ -30,20 +30,21 @@ function QueryVariableFields({
 		setIsRunning(true);
 		onError(null);
 		try {
-			const res = await dashboardVariablesQuery({
-				query: queryValue,
-				variables: {},
-			});
+			const res = await dashboardVariablesQuery({ query: queryValue, variables });
 			if (res.statusCode === 200 && res.payload) {
-				onPreview(
-					sortValues(res.payload.variableValues ?? [], sort) as (string | number)[],
-				);
+				onPreview(res.payload.variableValues ?? []);
 			} else {
 				onError(res.error || 'Failed to run query');
 				onPreview([]);
 			}
 		} catch (err) {
-			onError((err as Error).message || 'Failed to run query');
+			// `dashboardVariablesQuery` throws `{ message, details: { error } }`.
+			const detail = (err as { details?: { error?: string } }).details?.error;
+			const message =
+				detail && detail.includes('Syntax error:')
+					? 'Please make sure query is valid and dependent variables are selected'
+					: detail || (err as Error).message || 'Failed to run query';
+			onError(message);
 			onPreview([]);
 		} finally {
 			setIsRunning(false);

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/VariableForm.module.scss

@@ -5,22 +5,8 @@
 .container {
 	display: flex;
 	flex-direction: column;
-	border: 1px solid var(--l1-border);
 	border-radius: 3px;
-}
-
-.allVariables {
-	display: flex;
-	align-items: center;
-	gap: 8px;
-	padding: 10px 16px;
-	border-bottom: 1px solid var(--l1-border);
-}
-
-.allVariablesBtn {
-	--button-height: 24px;
-	--button-padding: 0;
-	color: var(--muted-foreground);
+	border: 1px solid var(--l2-border);
 }
 
 .content {
@@ -42,6 +28,12 @@
 	width: 200px;
 }
 
+.sourceLabel {
+	display: flex;
+	align-items: center;
+	gap: 6px;
+}
+
 .label {
 	color: var(--l2-foreground);
 	font-family: Inter;
@@ -59,7 +51,7 @@
 .textarea,
 .defaultInput {
 	padding: 6px 6px 6px 8px;
-	border: 1px solid var(--l1-border);
+	border: 1px solid var(--l2-border);
 	border-radius: 2px;
 	background: var(--l3-background);
 }
@@ -78,48 +70,89 @@
 	color: var(--bg-amber-500);
 }
 
-/* Variable type segmented group */
+/* Variable type — Tabs root composing the picker row + per-type body panels. */
 .typeSection {
+	display: flex;
+	flex-direction: column;
+	gap: 20px;
+	margin-top: 40px;
+	margin-bottom: 0;
+}
+
+/* Picker row (label left, tabs right); the bottom divider separates type from
+   config. Single line — the tab row scrolls (never wraps) when narrow. */
+.typePicker {
+	display: flex;
 	align-items: center;
 	justify-content: space-between;
+	gap: 16px;
+	padding-bottom: 12px;
+	border-bottom: 1px solid var(--l2-border);
+
+	@media (max-width: 1440px) {
+		flex-wrap: wrap;
+	}
+}
+
+/* Active tab panel — reset the Tabs default padding; body rows handle spacing. */
+.typePanel {
+	padding: 0 !important;
+}
+
+.typeContent {
+	display: flex;
+	flex-direction: column;
+	gap: 20px;
 }
 
 .typeLabelContainer {
 	display: flex;
 	align-items: center;
 	gap: 8px;
-	width: auto;
+	white-space: nowrap;
 }
 
-.typeBtnGroup {
-	display: grid;
-	grid-template-columns: repeat(4, max-content);
-	height: 32px;
-	flex-shrink: 0;
-	border: 1px solid var(--l1-border);
+/* Horizontal scroll so the tab row never wraps to a second line. The scrollbar
+   is hidden — the row stays a single crisp line and scrolls only when narrow. */
+.typeTabsScroll {
+	justify-self: flex-end;
+	--tab-list-wrapper-secondary-padding-left: 0;
+}
+
+/* Connected segmented control, mirroring Overview's SegmentedControl: no outer
+   padding, segments divided by 1px borders, active segment filled + bold. */
+.typeTabs {
+	display: inline-flex;
+	flex-wrap: nowrap;
+	width: max-content;
+	gap: 0;
+	padding: 0;
+	border: 1px solid var(--l2-border);
 	border-radius: 2px;
-	background: var(--l2-background);
-	box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.1);
+	background: transparent;
 }
 
-.typeBtn {
-	--button-height: 32px;
-	display: flex;
+.typeTab {
+	display: inline-flex;
+	flex-shrink: 0;
 	align-items: center;
-	justify-content: center;
-	gap: 4px;
-	min-width: 114px;
+	gap: 6px;
+	min-height: 24px;
+	padding: 6px 14px;
+	white-space: nowrap;
 	border-radius: 0;
 	color: var(--l2-foreground);
 
-	& + & {
-		border-left: 1px solid var(--l1-border);
+	&:not(:last-child) {
+		border-right: 1px solid var(--l2-border);
 	}
-}
 
-.typeBtnSelected {
-	background: var(--l1-border);
-	color: var(--l1-foreground);
+	&[data-state='active'] {
+		color: var(--l1-foreground);
+		font-weight: 500;
+		// override the Tabs component's default (transparent) active background.
+		background: var(--l3-background) !important;
+	}
 }
 
 .betaTag {
@@ -138,7 +171,7 @@
 .editorWrap {
 	height: 240px;
 	overflow: hidden;
-	border: 1px solid var(--l1-border);
+	border: 1px solid var(--l2-border);
 	border-radius: 2px;
 }
 
@@ -154,7 +187,7 @@
 
 .customSection :global(.custom-collapse) {
 	width: 100%;
-	border: 1px solid var(--l1-border);
+	border: 1px solid var(--l2-border);
 	border-radius: 3px 3px 0 0;
 
 	:global(.ant-collapse-item) {
@@ -208,7 +241,7 @@
 	min-height: 88px;
 	margin-bottom: 0;
 	padding-bottom: 8px;
-	border: 1px solid var(--l1-border);
+	border: 1px solid var(--l2-border);
 	border-radius: 3px;
 }
 
@@ -271,13 +304,9 @@
 	letter-spacing: -0.07px;
 }
 
-.sortSelect {
-	width: 192px;
-}
-
 .defaultValueSection {
-	display: grid;
-	grid-template-columns: max-content 1fr;
+	display: flex;
+	justify-content: space-between;
 	gap: 1rem;
 	align-items: center;
 	margin-bottom: 0;
@@ -297,14 +326,21 @@
 	letter-spacing: -0.06px;
 }
 
+/* All variable selects (Source / Attribute / Sort / Default Value) share width
+   and a consistent --l2-border outline. */
+.sortSelect,
 .searchSelect {
-	width: 100%;
+	width: 240px;
+	flex-shrink: 0;
+
+	:global(.ant-select-selector) {
+		border-color: var(--l2-border) !important;
+	}
 }
 
-/* Footer */
-.footer {
+.actionButtons {
+	width: 100%;
 	display: flex;
 	justify-content: flex-end;
 	gap: 1rem;
-	margin-top: 12px;
 }

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/VariableForm.tsx

@@ -1,350 +1,199 @@
-import { useEffect, useState } from 'react';
-import { ArrowLeft, Check, X } from '@signozhq/icons';
-import { Badge } from '@signozhq/ui/badge';
+import { Check, X } from '@signozhq/icons';
 import { Button } from '@signozhq/ui/button';
 import { Input } from '@signozhq/ui/input';
-import { SelectSimple } from '@signozhq/ui/select';
-import { Switch } from '@signozhq/ui/switch';
+import { TabsContent, TabsRoot } from '@signozhq/ui/tabs';
 import { Typography } from '@signozhq/ui/typography';
 import cx from 'classnames';
-// eslint-disable-next-line signoz/no-antd-components -- TextArea/Collapse/searchable Select: no @signozhq/ui equivalent
-import { Collapse, Input as AntdInput, Select } from 'antd';
-import { commaValuesParser } from 'lib/dashboardVariables/customCommaValuesParser';
-import sortValues from 'lib/dashboardVariables/sortVariableValues';
+// eslint-disable-next-line signoz/no-antd-components -- TextArea/Collapse: no @signozhq/ui equivalent
+import { Collapse, Input as AntdInput } from 'antd';
 
-import {
-	VARIABLE_SORTS,
-	type VariableFormModel,
-	type VariableSort,
-	type VariableType,
-} from '../variableModel';
+import type { VariableType } from '../variableFormModel';
 import DynamicVariableFields from './DynamicVariableFields';
+import ListVariableFields from './ListVariableFields';
 import QueryVariableFields from './QueryVariableFields';
-import VariableTypeSelector from './VariableTypeSelector';
+import { useVariableForm } from './useVariableForm';
+import VariableTypeTabs from './VariableTypeTabs';
 import styles from './VariableForm.module.scss';
-
-const SORT_LABEL: Record<VariableSort, string> = {
-	DISABLED: 'Disabled',
-	ASC: 'Ascending',
-	DESC: 'Descending',
-};
-
-function getNameError(name: string, existingNames: string[]): string | null {
-	if (name === '') {
-		return 'Variable name is required';
-	}
-	if (/\s/.test(name)) {
-		return 'Variable name cannot contain whitespaces';
-	}
-	if (existingNames.includes(name)) {
-		return 'Variable name already exists';
-	}
-	return null;
-}
-
-interface VariableFormProps {
-	initial: VariableFormModel;
-	/** Names of the other variables, for uniqueness validation. */
-	existingNames: string[];
-	isSaving: boolean;
-	onClose: () => void;
-	onSave: (model: VariableFormModel) => void;
-}
+import BackToAllVariables from '../components/BackToAllVariables/BackToAllVariables';
+import { VariableFormProps } from '../types';
+import VariableInfoForm from '../components/VariableInfoForm/VariableInfoForm';
 
 /**
  * In-drawer variable editor reproducing the V1 VariableItem layout, built on
  * @signozhq components (antd kept only for the monaco editor, TextArea, Collapse
- * and searchable selects). Master→detail: renders in place of the list.
+ * and searchable selects). Master→detail: renders in place of the list. Form
+ * state/handlers live in {@link useVariableForm}; the shared list-type rows in
+ * {@link ListVariableFields}.
  */
 function VariableForm({
 	initial,
-	existingNames,
+	siblings,
+	isNew,
 	isSaving,
 	onClose,
 	onSave,
 }: VariableFormProps): JSX.Element {
-	const [model, setModel] = useState<VariableFormModel>(initial);
-	const [previewValues, setPreviewValues] = useState<(string | number)[]>([]);
-	const [previewError, setPreviewError] = useState<string | null>(null);
-	const [defaultValue, setDefaultValue] = useState<string>(
-		((initial.defaultValue as { value?: string })?.value ?? '') as string,
-	);
+	const {
+		model,
+		set,
+		onNameChange,
+		selectType,
+		onCustomChange,
+		onDynamicChange,
+		setRawPreview,
+		previewValues,
+		previewError,
+		setPreviewError,
+		defaultValue,
+		setDefaultValue,
+		visibleNameError,
+		nameError,
+		attributeError,
+		cycleError,
+		isListType,
+		showAllOptionField,
+		payloadVariables,
+		handleSave,
+	} = useVariableForm({ initial, siblings, isNew, onSave });
 
-	useEffect(() => {
-		setModel(initial);
-		setPreviewValues([]);
-		setPreviewError(null);
-		setDefaultValue(
-			((initial.defaultValue as { value?: string })?.value ?? '') as string,
-		);
-	}, [initial]);
-
-	const set = (patch: Partial<VariableFormModel>): void =>
-		setModel((prev) => ({ ...prev, ...patch }));
-
-	const selectType = (type: VariableType): void => {
-		set({ type });
-		setPreviewValues([]);
-		setPreviewError(null);
-	};
-
-	const onCustomChange = (value: string): void => {
-		set({ customValue: value });
-		setPreviewValues(
-			sortValues(commaValuesParser(value), model.sort) as (string | number)[],
-		);
-	};
-
-	const trimmedName = model.name.trim();
-	const nameError = getNameError(trimmedName, existingNames);
-
-	const isListType =
-		model.type === 'QUERY' || model.type === 'CUSTOM' || model.type === 'DYNAMIC';
-	const showAllOptionField = model.type === 'QUERY' || model.type === 'CUSTOM';
-
-	const handleSave = (): void => {
-		onSave({
-			...model,
-			name: trimmedName,
-			defaultValue: defaultValue ? { value: defaultValue } : undefined,
-		});
-	};
+	// Shared list rows (preview/sort/multi/default) for the list-type variables;
+	// rendered as a sibling inside each list-type panel. Only the active panel
+	// mounts (Tabs unmounts the rest), so reusing one element is safe.
+	const listFields = isListType ? (
+		<ListVariableFields
+			model={model}
+			onChange={set}
+			previewValues={previewValues}
+			previewError={previewError}
+			defaultValue={defaultValue}
+			onDefaultValueChange={setDefaultValue}
+			showAllOptionField={showAllOptionField}
+		/>
+	) : null;
 
 	return (
-		<>
-			<div className={styles.container}>
-				<div className={styles.allVariables}>
-					<Button
-						variant="ghost"
-						color="secondary"
-						className={styles.allVariablesBtn}
-						prefix={<ArrowLeft size={14} />}
-						onClick={onClose}
-						testId="variable-form-back"
-					>
-						All variables
-					</Button>
-				</div>
+		<div className={styles.container}>
+			<BackToAllVariables onClose={onClose} />
 
-				<div className={styles.content}>
-					{/* Name */}
-					<div className={cx(styles.row, styles.column)}>
-						<Typography.Text className={styles.label}>Name</Typography.Text>
-						<Input
-							className={styles.input}
-							value={model.name}
-							placeholder="Unique name of the variable"
-							onChange={(e): void => set({ name: e.target.value })}
-							testId="variable-name-input"
-						/>
-						{nameError ? (
-							<Typography.Text className={styles.errorText}>
-								{nameError}
-							</Typography.Text>
-						) : null}
-					</div>
+			<div className={styles.content}>
+				<VariableInfoForm
+					title={model.name}
+					description={model.description}
+					onTitleChange={onNameChange}
+					onDescriptionChange={(value): void => set({ description: value })}
+					visibleNameError={visibleNameError}
+				/>
 
-					{/* Description */}
-					<div className={cx(styles.row, styles.column)}>
-						<Typography.Text className={styles.label}>Description</Typography.Text>
-						<AntdInput.TextArea
-							className={styles.textarea}
-							value={model.description}
-							placeholder="Enter a description for the variable"
-							rows={3}
-							onChange={(e): void => set({ description: e.target.value })}
-							data-testid="variable-description-input"
-						/>
-					</div>
+				<TabsRoot
+					className={styles.typeSection}
+					value={model.type}
+					onValueChange={(next): void => selectType(next as VariableType)}
+				>
+					<VariableTypeTabs />
 
-					{/* Variable Type */}
-					<VariableTypeSelector value={model.type} onChange={selectType} />
-
-					{/* Type-specific body */}
-					{model.type === 'DYNAMIC' ? (
-						<DynamicVariableFields
-							attribute={model.dynamicAttribute}
-							signal={model.dynamicSignal}
-							onChange={(patch): void => set(patch)}
-							onPreview={setPreviewValues}
-						/>
-					) : null}
-
-					{model.type === 'QUERY' ? (
-						<QueryVariableFields
-							queryValue={model.queryValue}
-							sort={model.sort}
-							onChange={(queryValue): void => set({ queryValue })}
-							onPreview={setPreviewValues}
-							onError={setPreviewError}
-						/>
-					) : null}
-
-					{model.type === 'CUSTOM' ? (
-						<div className={cx(styles.row, styles.customSection)}>
-							<Collapse
-								collapsible="header"
-								rootClassName="custom-collapse"
-								defaultActiveKey={['1']}
-								items={[
-									{
-										key: '1',
-										label: 'Options',
-										children: (
-											<AntdInput.TextArea
-												value={model.customValue}
-												placeholder="Enter options separated by commas."
-												rootClassName="comma-input"
-												onChange={(e): void => onCustomChange(e.target.value)}
-												data-testid="variable-custom-input"
-											/>
-										),
-									},
-								]}
+					<TabsContent value="DYNAMIC" className={styles.typePanel}>
+						<div className={styles.typeContent}>
+							<DynamicVariableFields
+								attribute={model.dynamicAttribute}
+								signal={model.dynamicSignal}
+								onChange={onDynamicChange}
+								onPreview={setRawPreview}
+								attributeError={attributeError}
 							/>
+							{listFields}
 						</div>
-					) : null}
+					</TabsContent>
 
-					{model.type === 'TEXT' ? (
-						<div className={cx(styles.row, styles.textboxSection)}>
-							<div className={styles.labelContainer}>
-								<Typography.Text className={styles.label}>
-									Default Value
-								</Typography.Text>
-							</div>
-							<Input
-								className={styles.defaultInput}
-								value={model.textValue}
-								placeholder="Enter a default value (if any)..."
-								onChange={(e): void => set({ textValue: e.target.value })}
-								testId="variable-text-input"
+					<TabsContent value="QUERY" className={styles.typePanel}>
+						<div className={styles.typeContent}>
+							<QueryVariableFields
+								queryValue={model.queryValue}
+								variables={payloadVariables}
+								onChange={(queryValue): void => set({ queryValue })}
+								onPreview={setRawPreview}
+								onError={setPreviewError}
 							/>
+							{listFields}
 						</div>
-					) : null}
+					</TabsContent>
 
-					{/* Shared rows for list-type variables */}
-					{isListType ? (
-						<>
-							<div className={cx(styles.row, styles.previewSection)}>
-								<Typography.Text className={styles.previewLabel}>
-									Preview of Values
-								</Typography.Text>
-								<div className={styles.previewValues}>
-									{previewError ? (
-										<Typography.Text className={styles.previewError}>
-											{previewError}
-										</Typography.Text>
-									) : (
-										previewValues.map((value, idx) => (
-											<Badge
-												// eslint-disable-next-line react/no-array-index-key -- preview values are display-only and may contain duplicates
-												key={`${value}-${idx}`}
-												color="vanilla"
-											>
-												{value.toString()}
-											</Badge>
-										))
-									)}
-								</div>
-							</div>
-
-							<div className={cx(styles.row, styles.sortSection)}>
-								<div className={styles.labelContainer}>
-									<Typography.Text className={styles.label}>Sort Values</Typography.Text>
-								</div>
-								<SelectSimple
-									className={styles.sortSelect}
-									value={model.sort}
-									items={VARIABLE_SORTS.map((sort) => ({
-										label: SORT_LABEL[sort],
-										value: sort,
-									}))}
-									onChange={(value): void => set({ sort: value as VariableSort })}
-									testId="variable-sort-select"
+					<TabsContent value="CUSTOM" className={styles.typePanel}>
+						<div className={styles.typeContent}>
+							<div className={cx(styles.row, styles.customSection)}>
+								<Collapse
+									collapsible="header"
+									rootClassName="custom-collapse"
+									defaultActiveKey={['1']}
+									items={[
+										{
+											key: '1',
+											label: 'Options',
+											children: (
+												<AntdInput.TextArea
+													value={model.customValue}
+													placeholder="Enter options separated by commas."
+													rootClassName="comma-input"
+													onChange={(e): void => onCustomChange(e.target.value)}
+													data-testid="variable-custom-input"
+												/>
+											),
+										},
+									]}
 								/>
 							</div>
+							{listFields}
+						</div>
+					</TabsContent>
 
-							<div className={cx(styles.row, styles.multiSection)}>
-								<Typography.Text className={styles.rowLabel}>
-									Enable multiple values to be checked
-								</Typography.Text>
-								<Switch
-									value={model.multiSelect}
-									onChange={(checked): void => {
-										set({
-											multiSelect: checked,
-											showAllOption: checked ? model.showAllOption : false,
-										});
-									}}
-									testId="variable-multi-switch"
-								/>
-							</div>
-
-							{model.multiSelect && showAllOptionField ? (
-								<div className={cx(styles.row, styles.allOptionSection)}>
-									<Typography.Text className={styles.rowLabel}>
-										Include an option for ALL values
-									</Typography.Text>
-									<Switch
-										value={model.showAllOption}
-										onChange={(checked): void => set({ showAllOption: checked })}
-										testId="variable-all-switch"
-									/>
-								</div>
-							) : null}
-
-							<div className={cx(styles.row, styles.defaultValueSection)}>
+					<TabsContent value="TEXT" className={styles.typePanel}>
+						<div className={styles.typeContent}>
+							<div className={cx(styles.row, styles.textboxSection)}>
 								<div className={styles.labelContainer}>
 									<Typography.Text className={styles.label}>
 										Default Value
 									</Typography.Text>
-									<Typography.Text className={styles.defaultValueDesc}>
-										{model.type === 'QUERY'
-											? 'Click Test Run Query to see the values or add custom value'
-											: 'Select a value from the preview values or add custom value'}
-									</Typography.Text>
 								</div>
-								<Select
-									className={styles.searchSelect}
-									showSearch
-									allowClear
-									placeholder="Select a default value"
-									value={defaultValue || undefined}
-									onChange={(value): void => setDefaultValue(value ?? '')}
-									options={previewValues.map((value) => ({
-										label: value.toString(),
-										value: value.toString(),
-									}))}
-									data-testid="variable-default-select"
+								<Input
+									className={styles.defaultInput}
+									value={model.textValue}
+									placeholder="Enter a default value (if any)..."
+									onChange={(e): void => set({ textValue: e.target.value })}
+									testId="variable-text-input"
 								/>
 							</div>
-						</>
-					) : null}
+						</div>
+					</TabsContent>
+				</TabsRoot>
+
+				{cycleError ? (
+					<Typography.Text className={styles.errorText}>
+						{cycleError}
+					</Typography.Text>
+				) : null}
+
+				<div className={styles.actionButtons}>
+					<Button
+						variant="outlined"
+						color="secondary"
+						prefix={<X size={14} />}
+						onClick={onClose}
+					>
+						Discard
+					</Button>
+					<Button
+						variant="solid"
+						color="primary"
+						prefix={<Check size={14} />}
+						disabled={!!nameError || !!attributeError}
+						loading={isSaving}
+						onClick={handleSave}
+						testId="variable-save"
+					>
+						Save Variable
+					</Button>
 				</div>
 			</div>
-
-			<div className={styles.footer}>
-				<Button
-					variant="solid"
-					color="secondary"
-					prefix={<X size={14} />}
-					onClick={onClose}
-				>
-					Discard
-				</Button>
-				<Button
-					variant="solid"
-					color="primary"
-					prefix={<Check size={14} />}
-					disabled={!!nameError}
-					loading={isSaving}
-					onClick={handleSave}
-					testId="variable-save"
-				>
-					Save Variable
-				</Button>
-			</div>
-		</>
+		</div>
 	);
 }
 

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/VariableTypeSelector.tsx

@@ -1,99 +0,0 @@
-import {
-	ClipboardType,
-	DatabaseZap,
-	Info,
-	LayoutList,
-	Pyramid,
-} from '@signozhq/icons';
-import { Badge } from '@signozhq/ui/badge';
-import { Button } from '@signozhq/ui/button';
-import { Typography } from '@signozhq/ui/typography';
-import cx from 'classnames';
-import TextToolTip from 'components/TextToolTip';
-
-import type { VariableType } from '../variableModel';
-import styles from './VariableForm.module.scss';
-
-interface VariableTypeSelectorProps {
-	value: VariableType;
-	onChange: (type: VariableType) => void;
-}
-
-/** The segmented Dynamic / Textbox / Custom / Query type picker. */
-function VariableTypeSelector({
-	value,
-	onChange,
-}: VariableTypeSelectorProps): JSX.Element {
-	return (
-		<div className={cx(styles.row, styles.typeSection)}>
-			<div className={styles.typeLabelContainer}>
-				<Typography.Text className={styles.label}>Variable Type</Typography.Text>
-				<TextToolTip
-					text="Learn more about supported variable types"
-					url="https://signoz.io/docs/userguide/manage-variables/#supported-variable-types"
-					urlText="here"
-					useFilledIcon={false}
-					outlinedIcon={<Info size={14} />}
-				/>
-			</div>
-			<div className={styles.typeBtnGroup}>
-				<Button
-					variant="ghost"
-					color="secondary"
-					prefix={<Pyramid size={14} />}
-					className={cx(styles.typeBtn, {
-						[styles.typeBtnSelected]: value === 'DYNAMIC',
-					})}
-					onClick={(): void => onChange('DYNAMIC')}
-					testId="variable-type-dynamic"
-				>
-					Dynamic
-					<Badge color="robin" className={styles.betaTag}>
-						Beta
-					</Badge>
-				</Button>
-				<Button
-					variant="ghost"
-					color="secondary"
-					prefix={<ClipboardType size={14} />}
-					className={cx(styles.typeBtn, {
-						[styles.typeBtnSelected]: value === 'TEXT',
-					})}
-					onClick={(): void => onChange('TEXT')}
-					testId="variable-type-textbox"
-				>
-					Textbox
-				</Button>
-				<Button
-					variant="ghost"
-					color="secondary"
-					prefix={<LayoutList size={14} />}
-					className={cx(styles.typeBtn, {
-						[styles.typeBtnSelected]: value === 'CUSTOM',
-					})}
-					onClick={(): void => onChange('CUSTOM')}
-					testId="variable-type-custom"
-				>
-					Custom
-				</Button>
-				<Button
-					variant="ghost"
-					color="secondary"
-					prefix={<DatabaseZap size={14} />}
-					className={cx(styles.typeBtn, {
-						[styles.typeBtnSelected]: value === 'QUERY',
-					})}
-					onClick={(): void => onChange('QUERY')}
-					testId="variable-type-query"
-				>
-					Query
-					<Badge color="amber" className={styles.betaTag}>
-						Not Recommended
-					</Badge>
-				</Button>
-			</div>
-		</div>
-	);
-}
-
-export default VariableTypeSelector;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/VariableTypeTabs.tsx

@@ -0,0 +1,93 @@
+import {
+	ClipboardType,
+	DatabaseZap,
+	Info,
+	LayoutList,
+	Pyramid,
+} from '@signozhq/icons';
+import { Badge } from '@signozhq/ui/badge';
+import { TabsList, TabsTrigger } from '@signozhq/ui/tabs';
+import { Typography } from '@signozhq/ui/typography';
+import TextToolTip from 'components/TextToolTip';
+
+import styles from './VariableForm.module.scss';
+
+/**
+ * Presentational trigger row for the variable-type tabs (label + segmented
+ * triggers). Must render inside a `TabsRoot`, which owns the active state and
+ * change handling; the matching `TabsContent` panels are siblings in the root.
+ */
+function VariableTypeTabs(): JSX.Element {
+	return (
+		<div className={styles.typePicker}>
+			<div className={styles.typeLabelContainer}>
+				<Typography.Text className={styles.label}>Variable Type</Typography.Text>
+				<TextToolTip
+					text="Learn more about supported variable types"
+					url="https://signoz.io/docs/userguide/manage-variables/#supported-variable-types"
+					urlText="here"
+					useFilledIcon={false}
+					outlinedIcon={<Info size={14} />}
+				/>
+			</div>
+
+			<div className={styles.typeTabsScroll}>
+				<TabsList variant="secondary" className={styles.typeTabs}>
+					<TabsTrigger
+						value="DYNAMIC"
+						className={styles.typeTab}
+						testId="variable-type-dynamic"
+					>
+						<Pyramid size={14} />
+						Dynamic
+						<Badge color="robin" className={styles.betaTag}>
+							Beta
+						</Badge>
+					</TabsTrigger>
+					<TabsTrigger
+						value="TEXT"
+						className={styles.typeTab}
+						testId="variable-type-textbox"
+					>
+						<ClipboardType size={14} />
+						Textbox
+					</TabsTrigger>
+					<TabsTrigger
+						value="CUSTOM"
+						className={styles.typeTab}
+						testId="variable-type-custom"
+					>
+						<LayoutList size={14} />
+						Custom
+					</TabsTrigger>
+					<TabsTrigger
+						value="QUERY"
+						className={styles.typeTab}
+						testId="variable-type-query"
+					>
+						<DatabaseZap size={14} />
+						Query
+						<Badge color="amber" className={styles.betaTag}>
+							Not Recommended
+						</Badge>
+						<span
+							className={styles.betaTag}
+							onClick={(e): void => e.stopPropagation()}
+							role="presentation"
+						>
+							<TextToolTip
+								text="Learn why we don't recommend"
+								url="https://signoz.io/docs/userguide/manage-variables/#why-avoid-clickhouse-query-variables"
+								urlText="here"
+								useFilledIcon={false}
+								outlinedIcon={<Info size={14} />}
+							/>
+						</span>
+					</TabsTrigger>
+				</TabsList>
+			</div>
+		</div>
+	);
+}
+
+export default VariableTypeTabs;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/useVariableForm.ts

@@ -0,0 +1,191 @@
+import { useEffect, useMemo, useState } from 'react';
+import { commaValuesParser } from 'lib/dashboardVariables/customCommaValuesParser';
+import type { PayloadVariables } from 'types/api/dashboard/variables/query';
+
+import type { VariableSelectionMap } from '../../../VariablesBar/selectionTypes';
+import { useDashboardStore } from '../../../store/useDashboardStore';
+import { detectVariableCycle } from '../variableDependencies';
+import {
+	sortValuesByOrder,
+	type VariableFormModel,
+	type VariableType,
+} from '../variableFormModel';
+import { getAttributeError, getNameError } from './variableValidation';
+
+// Stable reference so the zustand selector never returns a fresh object (which
+// would make useSyncExternalStore loop) when this dashboard has no selections.
+const EMPTY_SELECTIONS: VariableSelectionMap = {};
+
+interface UseVariableFormArgs {
+	initial: VariableFormModel;
+	siblings: VariableFormModel[];
+	isNew: boolean;
+	onSave: (model: VariableFormModel) => void;
+}
+
+export interface UseVariableForm {
+	model: VariableFormModel;
+	set: (patch: Partial<VariableFormModel>) => void;
+	onNameChange: (value: string) => void;
+	selectType: (type: VariableType) => void;
+	onCustomChange: (value: string) => void;
+	onDynamicChange: (patch: Partial<VariableFormModel>) => void;
+	setRawPreview: (values: (string | number)[]) => void;
+	previewValues: (string | number)[];
+	previewError: string | null;
+	setPreviewError: (message: string | null) => void;
+	defaultValue: string;
+	setDefaultValue: (value: string) => void;
+	visibleNameError: string | null;
+	nameError: string | null;
+	attributeError: string | undefined;
+	cycleError: string | null;
+	isListType: boolean;
+	showAllOptionField: boolean;
+	payloadVariables: PayloadVariables;
+	handleSave: () => void;
+}
+
+const readDefaultValue = (model: VariableFormModel): string =>
+	((model.defaultValue as { value?: string })?.value ?? '') as string;
+
+/** Form state, derivations and handlers for the variable editor. */
+export function useVariableForm({
+	initial,
+	siblings,
+	isNew,
+	onSave,
+}: UseVariableFormArgs): UseVariableForm {
+	const [model, setModel] = useState<VariableFormModel>(initial);
+	// Raw, unsorted preview; `previewValues` applies the chosen sort so a shown
+	// preview re-sorts when Sort changes.
+	const [rawPreview, setRawPreview] = useState<(string | number)[]>([]);
+	const [previewError, setPreviewError] = useState<string | null>(null);
+	const [cycleError, setCycleError] = useState<string | null>(null);
+	// In add mode, mirror the chosen attribute into the name until the user types.
+	const [nameTouched, setNameTouched] = useState(false);
+	const [defaultValue, setDefaultValue] = useState<string>(
+		readDefaultValue(initial),
+	);
+
+	useEffect(() => {
+		setModel(initial);
+		setRawPreview([]);
+		setPreviewError(null);
+		setCycleError(null);
+		setNameTouched(false);
+		setDefaultValue(readDefaultValue(initial));
+	}, [initial]);
+
+	const set = (patch: Partial<VariableFormModel>): void =>
+		setModel((prev) => ({ ...prev, ...patch }));
+
+	const previewValues = useMemo(
+		() => sortValuesByOrder(rawPreview, model.sort) as (string | number)[],
+		[rawPreview, model.sort],
+	);
+
+	const existingNames = useMemo(() => siblings.map((v) => v.name), [siblings]);
+
+	const existingDynamicAttributes = useMemo(
+		() =>
+			siblings
+				.filter((v) => v.type === 'DYNAMIC' && v.dynamicAttribute)
+				.map((v) => v.dynamicAttribute),
+		[siblings],
+	);
+
+	// Sibling selections feed the Query "Test Run" so dependent `$vars` resolve.
+	const dashboardId = useDashboardStore((s) => s.dashboardId);
+	const selections = useDashboardStore(
+		(s) => s.variableValues[dashboardId ?? ''] ?? EMPTY_SELECTIONS,
+	);
+	const payloadVariables = useMemo<PayloadVariables>(() => {
+		const out: PayloadVariables = {};
+		siblings.forEach((v) => {
+			if (v.name) {
+				out[v.name] = selections[v.name]?.value ?? null;
+			}
+		});
+		return out;
+	}, [siblings, selections]);
+
+	const trimmedName = model.name.trim();
+	const nameError = getNameError(trimmedName, existingNames, initial.name);
+	// Surface the message only once the field is dirty; Save stays disabled regardless.
+	const visibleNameError = nameTouched ? nameError : null;
+	const attributeError = getAttributeError(model, existingDynamicAttributes);
+
+	const isListType =
+		model.type === 'QUERY' || model.type === 'CUSTOM' || model.type === 'DYNAMIC';
+	const showAllOptionField = model.type === 'QUERY' || model.type === 'CUSTOM';
+
+	const onNameChange = (value: string): void => {
+		setNameTouched(true);
+		set({ name: value });
+	};
+
+	const selectType = (type: VariableType): void => {
+		set({ type });
+		setRawPreview([]);
+		setPreviewError(null);
+	};
+
+	const onCustomChange = (value: string): void => {
+		set({ customValue: value });
+		setRawPreview(commaValuesParser(value));
+	};
+
+	// In add mode, mirror the selected attribute into the name until the user
+	// edits the name themselves (matches the V1 dynamic-variable behaviour).
+	const onDynamicChange = (patch: Partial<VariableFormModel>): void => {
+		if (isNew && !nameTouched && patch.dynamicAttribute) {
+			set({ ...patch, name: patch.dynamicAttribute });
+		} else {
+			set(patch);
+		}
+	};
+
+	const handleSave = (): void => {
+		const next: VariableFormModel = {
+			...model,
+			name: trimmedName,
+			defaultValue: defaultValue ? { value: defaultValue } : undefined,
+		};
+
+		const cycle = detectVariableCycle([...siblings, next]);
+		if (cycle) {
+			setCycleError(
+				`Cannot save: circular dependency detected between variables: ${cycle.join(
+					' → ',
+				)}`,
+			);
+			return;
+		}
+		setCycleError(null);
+		onSave(next);
+	};
+
+	return {
+		model,
+		set,
+		onNameChange,
+		selectType,
+		onCustomChange,
+		onDynamicChange,
+		setRawPreview,
+		previewValues,
+		previewError,
+		setPreviewError,
+		defaultValue,
+		setDefaultValue,
+		visibleNameError,
+		nameError,
+		attributeError,
+		cycleError,
+		isListType,
+		showAllOptionField,
+		payloadVariables,
+		handleSave,
+	};
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableForm/variableValidation.ts

@@ -0,0 +1,37 @@
+import type { VariableFormModel } from '../variableFormModel';
+
+/**
+ * Name validation, mirroring V1: empty / whitespace are rejected, and the name
+ * set includes self, but keeping your own (original) name is always allowed.
+ */
+export function getNameError(
+	name: string,
+	existingNames: string[],
+	originalName: string,
+): string | null {
+	if (name === '') {
+		return 'Variable name is required';
+	}
+	if (/\s/.test(name)) {
+		return 'Variable name cannot contain whitespaces';
+	}
+	if (name !== originalName && existingNames.includes(name)) {
+		return 'Variable name already exists';
+	}
+	return null;
+}
+
+/** Rejects a dynamic variable reusing an attribute already bound elsewhere. */
+export function getAttributeError(
+	model: VariableFormModel,
+	existingDynamicAttributes: string[],
+): string | undefined {
+	if (
+		model.type === 'DYNAMIC' &&
+		model.dynamicAttribute &&
+		existingDynamicAttributes.includes(model.dynamicAttribute)
+	) {
+		return 'A variable with this attribute key already exists';
+	}
+	return undefined;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariableRow.tsx

@@ -0,0 +1,140 @@
+import type { CSSProperties } from 'react';
+import { Check, GripVertical, PenLine, Trash2, X } from '@signozhq/icons';
+import { useSortable } from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
+import { Button } from '@signozhq/ui/button';
+import { Typography } from '@signozhq/ui/typography';
+
+import type { VariableFormModel } from './variableFormModel';
+import styles from './Variables.module.scss';
+
+const TYPE_LABEL: Record<VariableFormModel['type'], string> = {
+	QUERY: 'Query',
+	CUSTOM: 'Custom',
+	TEXT: 'Text',
+	DYNAMIC: 'Dynamic',
+};
+
+interface VariableRowProps {
+	variable: VariableFormModel;
+	index: number;
+	canEdit: boolean;
+	/** True when this row's delete is awaiting inline confirmation. */
+	isConfirmingDelete: boolean;
+	onEdit: (index: number) => void;
+	onRequestDelete: (index: number) => void;
+	onConfirmDelete: (index: number) => void;
+	onCancelDelete: () => void;
+}
+
+/** A single draggable variable row (drag handle + meta + inline actions). */
+function VariableRow({
+	variable,
+	index,
+	canEdit,
+	isConfirmingDelete,
+	onEdit,
+	onRequestDelete,
+	onConfirmDelete,
+	onCancelDelete,
+}: VariableRowProps): JSX.Element {
+	const {
+		attributes,
+		listeners,
+		setNodeRef,
+		setActivatorNodeRef,
+		transform,
+		transition,
+		isDragging,
+	} = useSortable({ id: variable.name });
+
+	const style: CSSProperties = {
+		transform: CSS.Transform.toString(transform),
+		transition,
+		...(isDragging ? { position: 'relative', zIndex: 1, opacity: 0.8 } : {}),
+	};
+
+	return (
+		<div
+			ref={setNodeRef}
+			style={style}
+			className={styles.row}
+			data-testid={`variable-row-${variable.name}`}
+		>
+			<div className={styles.rowMain}>
+				{canEdit ? (
+					<span
+						ref={setActivatorNodeRef}
+						className={styles.dragHandle}
+						aria-label="Reorder variable"
+						{...attributes}
+						{...listeners}
+					>
+						<GripVertical size={14} />
+					</span>
+				) : null}
+				<Typography.Text className={styles.varName}>
+					${variable.name}
+				</Typography.Text>
+				<span className={styles.typeTag}>{TYPE_LABEL[variable.type]}</span>
+				{variable.description ? (
+					<Typography.Text className={styles.varDesc}>
+						{variable.description}
+					</Typography.Text>
+				) : null}
+			</div>
+
+			{canEdit && isConfirmingDelete ? (
+				<div className={styles.rowActions}>
+					<Typography.Text className={styles.confirmText}>Delete?</Typography.Text>
+					<Button
+						variant="ghost"
+						color="destructive"
+						size="icon"
+						onClick={(): void => onConfirmDelete(index)}
+						aria-label="Confirm delete"
+						testId={`variable-delete-confirm-${variable.name}`}
+					>
+						<Check size={14} />
+					</Button>
+					<Button
+						variant="ghost"
+						color="secondary"
+						size="icon"
+						onClick={onCancelDelete}
+						aria-label="Cancel delete"
+					>
+						<X size={14} />
+					</Button>
+				</div>
+			) : null}
+
+			{canEdit && !isConfirmingDelete ? (
+				<div className={styles.rowActions}>
+					<Button
+						variant="ghost"
+						color="secondary"
+						size="icon"
+						onClick={(): void => onEdit(index)}
+						aria-label="Edit variable"
+						testId={`variable-edit-${variable.name}`}
+					>
+						<PenLine size={14} />
+					</Button>
+					<Button
+						variant="ghost"
+						color="secondary"
+						size="icon"
+						onClick={(): void => onRequestDelete(index)}
+						aria-label="Delete variable"
+						testId={`variable-delete-${variable.name}`}
+					>
+						<Trash2 size={14} />
+					</Button>
+				</div>
+			) : null}
+		</div>
+	);
+}
+
+export default VariableRow;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/Variables.module.scss

@@ -2,13 +2,11 @@
 	display: flex;
 	flex-direction: column;
 	gap: 16px;
-	padding: 20px 16px;
 }
 
 .header {
 	display: flex;
-	align-items: flex-start;
-	justify-content: space-between;
+	justify-content: flex-end;
 	gap: 16px;
 }
 
@@ -30,14 +28,6 @@
 	color: var(--l2-foreground);
 }
 
-.empty {
-	padding: 32px;
-	text-align: center;
-	border: 1px dashed var(--l1-border);
-	border-radius: 4px;
-	color: var(--l2-foreground);
-}
-
 .list {
 	display: flex;
 	flex-direction: column;
@@ -62,6 +52,15 @@
 	min-width: 0;
 }
 
+.dragHandle {
+	display: flex;
+	flex-shrink: 0;
+	align-items: center;
+	color: var(--l3-foreground);
+	cursor: grab;
+	touch-action: none;
+}
+
 .varName {
 	font-weight: 500;
 	color: var(--l1-foreground);

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/VariablesList.tsx

@@ -1,24 +1,20 @@
+import type { DragEndEvent } from '@dnd-kit/core';
 import {
-	Check,
-	ChevronDown,
-	ChevronUp,
-	PenLine,
-	Trash2,
-	X,
-} from '@signozhq/icons';
-import { Button } from '@signozhq/ui/button';
-import { Typography } from '@signozhq/ui/typography';
+	DndContext,
+	PointerSensor,
+	useSensor,
+	useSensors,
+} from '@dnd-kit/core';
+import { restrictToVerticalAxis } from '@dnd-kit/modifiers';
+import {
+	SortableContext,
+	verticalListSortingStrategy,
+} from '@dnd-kit/sortable';
 
-import type { VariableFormModel } from './variableModel';
+import VariableRow from './VariableRow';
+import type { VariableFormModel } from './variableFormModel';
 import styles from './Variables.module.scss';
 
-const TYPE_LABEL: Record<VariableFormModel['type'], string> = {
-	QUERY: 'Query',
-	CUSTOM: 'Custom',
-	TEXT: 'Text',
-	DYNAMIC: 'Dynamic',
-};
-
 interface VariablesListProps {
 	variables: VariableFormModel[];
 	canEdit: boolean;
@@ -41,98 +37,48 @@ function VariablesList({
 	onCancelDelete,
 	onMove,
 }: VariablesListProps): JSX.Element {
+	const sensors = useSensors(
+		useSensor(PointerSensor, { activationConstraint: { distance: 1 } }),
+	);
+
+	const handleDragEnd = ({ active, over }: DragEndEvent): void => {
+		if (!over || active.id === over.id) {
+			return;
+		}
+		const from = variables.findIndex((v) => v.name === active.id);
+		const to = variables.findIndex((v) => v.name === over.id);
+		if (from !== -1 && to !== -1) {
+			onMove(from, to);
+		}
+	};
+
 	return (
-		<div className={styles.list} data-testid="variables-list">
-			{variables.map((variable, index) => (
-				<div
-					className={styles.row}
-					key={variable.name || `variable-${index}`}
-					data-testid={`variable-row-${variable.name}`}
-				>
-					<div className={styles.rowMain}>
-						<Typography.Text className={styles.varName}>
-							${variable.name}
-						</Typography.Text>
-						<span className={styles.typeTag}>{TYPE_LABEL[variable.type]}</span>
-						{variable.description ? (
-							<Typography.Text className={styles.varDesc}>
-								{variable.description}
-							</Typography.Text>
-						) : null}
-					</div>
-
-					{canEdit && confirmingIndex === index ? (
-						<div className={styles.rowActions}>
-							<Typography.Text className={styles.confirmText}>Delete?</Typography.Text>
-							<Button
-								variant="ghost"
-								color="destructive"
-								size="icon"
-								onClick={(): void => onConfirmDelete(index)}
-								aria-label="Confirm delete"
-								testId={`variable-delete-confirm-${variable.name}`}
-							>
-								<Check size={14} />
-							</Button>
-							<Button
-								variant="ghost"
-								color="secondary"
-								size="icon"
-								onClick={onCancelDelete}
-								aria-label="Cancel delete"
-							>
-								<X size={14} />
-							</Button>
-						</div>
-					) : null}
-
-					{canEdit && confirmingIndex !== index ? (
-						<div className={styles.rowActions}>
-							<Button
-								variant="ghost"
-								color="secondary"
-								size="icon"
-								disabled={index === 0}
-								onClick={(): void => onMove(index, index - 1)}
-								aria-label="Move up"
-							>
-								<ChevronUp size={14} />
-							</Button>
-							<Button
-								variant="ghost"
-								color="secondary"
-								size="icon"
-								disabled={index === variables.length - 1}
-								onClick={(): void => onMove(index, index + 1)}
-								aria-label="Move down"
-							>
-								<ChevronDown size={14} />
-							</Button>
-							<Button
-								variant="ghost"
-								color="secondary"
-								size="icon"
-								onClick={(): void => onEdit(index)}
-								aria-label="Edit variable"
-								testId={`variable-edit-${variable.name}`}
-							>
-								<PenLine size={14} />
-							</Button>
-							<Button
-								variant="ghost"
-								color="secondary"
-								size="icon"
-								onClick={(): void => onRequestDelete(index)}
-								aria-label="Delete variable"
-								testId={`variable-delete-${variable.name}`}
-							>
-								<Trash2 size={14} />
-							</Button>
-						</div>
-					) : null}
+		<DndContext
+			sensors={sensors}
+			modifiers={[restrictToVerticalAxis]}
+			onDragEnd={handleDragEnd}
+		>
+			<SortableContext
+				items={variables.map((v) => v.name)}
+				strategy={verticalListSortingStrategy}
+			>
+				<div className={styles.list} data-testid="variables-list">
+					{variables.map((variable, index) => (
+						<VariableRow
+							key={variable.name || `variable-${index}`}
+							variable={variable}
+							index={index}
+							canEdit={canEdit}
+							isConfirmingDelete={confirmingIndex === index}
+							onEdit={onEdit}
+							onRequestDelete={onRequestDelete}
+							onConfirmDelete={onConfirmDelete}
+							onCancelDelete={onCancelDelete}
+						/>
+					))}
 				</div>
-			))}
-		</div>
+			</SortableContext>
+		</DndContext>
 	);
 }
 

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/AddVariableButton.tsx

@@ -0,0 +1,26 @@
+import { Plus } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+
+const AddVariableButton = ({
+	isEditable,
+	setIsEditing,
+}: {
+	isEditable: boolean;
+	setIsEditing: (state: { type: 'new' }) => void;
+}): JSX.Element => {
+	return (
+		<Button
+			variant="solid"
+			color="primary"
+			prefix={<Plus size={14} />}
+			size="md"
+			onClick={(): void => setIsEditing({ type: 'new' })}
+			testId="add-variable"
+			disabled={!isEditable}
+		>
+			Add variable
+		</Button>
+	);
+};
+
+export default AddVariableButton;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/BackToAllVariables/BackToAllVariables.module.scss

@@ -0,0 +1,11 @@
+.backToAllVariables {
+	gap: 8px;
+	padding: 8px;
+	border-bottom: 1px solid var(--l3-border);
+}
+
+.backToAllVariablesButton {
+	--button-font-size: 14px;
+	--button-padding: var(--spacing-5) var(--spacing-3);
+	color: var(--l1-foreground);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/BackToAllVariables/BackToAllVariables.tsx

@@ -0,0 +1,28 @@
+import { ArrowLeft } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+import styles from './BackToAllVariables.module.scss';
+import { VariableFormProps } from '../../types';
+
+const BackToAllVariables = ({
+	onClose,
+}: {
+	onClose: VariableFormProps['onClose'];
+}): JSX.Element => {
+	return (
+		<div className={styles.backToAllVariables}>
+			<Button
+				variant="ghost"
+				color="secondary"
+				className={styles.backToAllVariablesButton}
+				prefix={<ArrowLeft size={14} />}
+				onClick={onClose}
+				testId="variable-form-back"
+				size="md"
+			>
+				All variables
+			</Button>
+		</div>
+	);
+};
+
+export default BackToAllVariables;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/NoVariablesCard/NoVariables.module.scss

@@ -0,0 +1,25 @@
+.noVariablesCard {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	gap: 16px;
+}
+
+.noVariablesCopy {
+	display: flex;
+	flex-direction: column;
+	gap: 2px;
+}
+
+.noVariablesTitle {
+	color: var(--l1-foreground);
+	font-size: 14px;
+	font-weight: 500;
+	line-height: 20px;
+}
+
+.noVariablesInfo {
+	color: var(--l3-foreground);
+	font-size: 13px;
+	line-height: 18px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/NoVariablesCard/NoVariablesCard.tsx

@@ -0,0 +1,28 @@
+import { Typography } from '@signozhq/ui/typography';
+import AddVariableButton from '../AddVariableButton';
+import { EditingState } from '../../types';
+import styles from './NoVariables.module.scss';
+
+const NoVariablesCard = ({
+	isEditable,
+	setIsEditing,
+}: {
+	isEditable: boolean;
+	setIsEditing: React.Dispatch<React.SetStateAction<EditingState | null>>;
+}): JSX.Element => {
+	return (
+		<div className={styles.noVariablesCard}>
+			<div className={styles.noVariablesCopy}>
+				<Typography.Text className={styles.noVariablesTitle}>
+					No variables yet
+				</Typography.Text>
+				<Typography.Text className={styles.noVariablesInfo}>
+					Create a variable to parameterize your panel queries.
+				</Typography.Text>
+			</div>
+			<AddVariableButton isEditable={isEditable} setIsEditing={setIsEditing} />
+		</div>
+	);
+};
+
+export default NoVariablesCard;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/VariableInfoForm/VariableInfoForm.module.scss

@@ -0,0 +1,25 @@
+.infoItemContainer {
+	display: flex;
+	flex-direction: column;
+	gap: 4px;
+}
+
+.infoTitle {
+	color: var(--l2-foreground);
+	font-family: Inter;
+	font-size: 12px;
+}
+
+.variableNameInput {
+	border-radius: 2px;
+	border: 1px solid var(--l2-border);
+
+	&::placeholder {
+		color: var(--l3-foreground);
+	}
+}
+
+.descriptionTextArea {
+	border-radius: 2px;
+	border: 1px solid var(--l2-border);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/components/VariableInfoForm/VariableInfoForm.tsx

@@ -0,0 +1,60 @@
+import { Input } from '@signozhq/ui/input';
+import { Typography } from '@signozhq/ui/typography';
+// eslint-disable-next-line signoz/no-antd-components -- multiline TextArea has no @signozhq/ui equivalent yet
+import { Input as AntdInput } from 'antd';
+
+import styles from './VariableInfoForm.module.scss';
+import variableFormStyles from '../../VariableForm/VariableForm.module.scss';
+
+interface VariableInfoFormProps {
+	title: string;
+	description: string;
+	onTitleChange: (value: string) => void;
+	onDescriptionChange: (value: string) => void;
+	visibleNameError: string | null;
+}
+
+function VariableInfoForm({
+	title,
+	description,
+	onTitleChange,
+	onDescriptionChange,
+	visibleNameError,
+}: VariableInfoFormProps): JSX.Element {
+	return (
+		<>
+			<div className={styles.infoItemContainer}>
+				<Typography className={styles.infoTitle}>Name</Typography>
+
+				<Input
+					testId="variable-name"
+					className={styles.variableNameInput}
+					value={title}
+					onChange={(e): void => onTitleChange(e.target.value)}
+					placeholder="Unique name of the variable"
+				/>
+
+				{visibleNameError ? (
+					<Typography.Text className={variableFormStyles.errorText}>
+						<sup>*</sup>&nbsp;
+						{visibleNameError}
+					</Typography.Text>
+				) : null}
+			</div>
+
+			<div className={styles.infoItemContainer}>
+				<Typography className={styles.infoTitle}>Description</Typography>
+				<AntdInput.TextArea
+					className={styles.descriptionTextArea}
+					value={description}
+					placeholder="Enter a description for the variable"
+					data-testid="dashboard-desc"
+					rows={3}
+					onChange={(e): void => onDescriptionChange(e.target.value)}
+				/>
+			</div>
+		</>
+	);
+}
+
+export default VariableInfoForm;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/index.tsx

@@ -1,75 +1,75 @@
 import { useEffect, useMemo, useState } from 'react';
-import { Plus } from '@signozhq/icons';
-import { Button } from '@signozhq/ui/button';
-import { Typography } from '@signozhq/ui/typography';
 import type { DashboardtypesGettableDashboardV2DTO } from 'api/generated/services/sigNoz.schemas';
+import cx from 'classnames';
 
+import settingsStyles from '../DashboardSettings.module.scss';
 import { useDashboardStore } from '../../store/useDashboardStore';
 import { useSaveVariables } from './useSaveVariables';
 import { dtoToFormModel } from './variableAdapters';
 import {
 	emptyVariableFormModel,
 	type VariableFormModel,
-} from './variableModel';
+} from './variableFormModel';
 import VariableForm from './VariableForm/VariableForm';
 import VariablesList from './VariablesList';
 import styles from './Variables.module.scss';
+import AddVariableButton from './components/AddVariableButton';
+import NoVariablesCard from './components/NoVariablesCard/NoVariablesCard';
+import { EditingState } from './types';
 
 interface VariablesSettingsProps {
 	dashboard: DashboardtypesGettableDashboardV2DTO;
 }
 
-/** `null` index = adding a new variable; a number = editing that row. */
-type EditingState = { index: number | null } | null;
-
 function VariablesSettings({ dashboard }: VariablesSettingsProps): JSX.Element {
 	const isEditable = useDashboardStore((s) => s.isEditable);
 	const { save, isSaving } = useSaveVariables();
 
-	const initialModels = useMemo(
-		() => (dashboard.spec?.variables ?? []).map(dtoToFormModel),
-		[dashboard.spec?.variables],
+	const initialFormModels = useMemo(
+		() => dashboard.spec.variables.map(dtoToFormModel),
+		[dashboard.spec.variables],
 	);
-	const [variables, setVariables] = useState<VariableFormModel[]>(initialModels);
+	const [variables, setVariables] =
+		useState<VariableFormModel[]>(initialFormModels);
 
 	// Resync from the dashboard after a save round-trips (refetch bumps updatedAt).
 	useEffect(() => {
-		setVariables(initialModels);
+		setVariables(initialFormModels);
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [dashboard.updatedAt]);
 
-	const [editing, setEditing] = useState<EditingState>(null);
+	const [isEditing, setIsEditing] = useState<EditingState>(null);
 	const [confirmDeleteIndex, setConfirmDeleteIndex] = useState<number | null>(
 		null,
 	);
 
-	const editingModel: VariableFormModel | null = useMemo(() => {
-		if (!editing) {
+	const editingFormModel: VariableFormModel | null = useMemo(() => {
+		if (!isEditing) {
 			return null;
 		}
-		return editing.index === null
+		return isEditing.type === 'new'
 			? emptyVariableFormModel()
-			: variables[editing.index];
-	}, [editing, variables]);
+			: variables[isEditing.index];
+	}, [isEditing, variables]);
 
-	const existingNames = useMemo(() => {
-		const self = editing?.index ?? null;
-		return variables.filter((_, i) => i !== self).map((v) => v.name);
-	}, [variables, editing]);
+	const siblings = useMemo(() => {
+		const self = isEditing?.type === 'edit' ? isEditing.index : null;
+		return variables.filter((_, i) => i !== self);
+	}, [variables, isEditing]);
 
 	const persist = (next: VariableFormModel[]): void => {
 		setVariables(next);
 		void save(next);
 	};
 
-	const handleFormSave = (model: VariableFormModel): void => {
+	const handleFormSave = (Formmodel: VariableFormModel): void => {
 		const next = [...variables];
-		if (editing?.index == null) {
-			next.push(model);
-		} else {
-			next[editing.index] = model;
+		if (isEditing?.type === 'new') {
+			next.push(Formmodel);
+		} else if (isEditing?.type === 'edit') {
+			next[isEditing.index] = Formmodel;
 		}
-		setEditing(null);
+		setIsEditing(null);
 		persist(next);
 	};
 
@@ -88,14 +88,14 @@ function VariablesSettings({ dashboard }: VariablesSettingsProps): JSX.Element {
 		setConfirmDeleteIndex(null);
 	};
 
-	// Detail view — edit/new form replaces the list in place (no modal).
-	if (editingModel) {
+	if (editingFormModel) {
 		return (
 			<VariableForm
-				initial={editingModel}
-				existingNames={existingNames}
+				initial={editingFormModel}
+				siblings={siblings}
+				isNew={isEditing?.type === 'new'}
 				isSaving={isSaving}
-				onClose={(): void => setEditing(null)}
+				onClose={(): void => setIsEditing(null)}
 				onSave={handleFormSave}
 			/>
 		);
@@ -103,42 +103,25 @@ function VariablesSettings({ dashboard }: VariablesSettingsProps): JSX.Element {
 
 	// Master view — the variables list.
 	return (
-		<div className={styles.container}>
-			<div className={styles.header}>
-				<div className={styles.titleRow}>
-					<Typography.Text className={styles.title}>Variables</Typography.Text>
-					<Typography.Text className={styles.subtitle}>
-						Define variables to parameterize panel queries.
-					</Typography.Text>
-				</div>
-				{isEditable ? (
-					<Button
-						variant="solid"
-						color="primary"
-						prefix={<Plus size={14} />}
-						onClick={(): void => setEditing({ index: null })}
-						testId="add-variable"
-					>
-						New variable
-					</Button>
-				) : null}
-			</div>
-
+		<div className={cx(styles.container, settingsStyles.settingsCard)}>
 			{variables.length === 0 ? (
-				<div className={styles.empty}>
-					<Typography.Text>No variables defined yet.</Typography.Text>
-				</div>
+				<NoVariablesCard isEditable={isEditable} setIsEditing={setIsEditing} />
 			) : (
-				<VariablesList
-					variables={variables}
-					canEdit={isEditable}
-					confirmingIndex={confirmDeleteIndex}
-					onEdit={(index): void => setEditing({ index })}
-					onRequestDelete={(index): void => setConfirmDeleteIndex(index)}
-					onConfirmDelete={handleConfirmDelete}
-					onCancelDelete={(): void => setConfirmDeleteIndex(null)}
-					onMove={handleMove}
-				/>
+				<>
+					<div className={styles.header}>
+						<AddVariableButton isEditable={isEditable} setIsEditing={setIsEditing} />
+					</div>
+					<VariablesList
+						variables={variables}
+						canEdit={isEditable}
+						confirmingIndex={confirmDeleteIndex}
+						onEdit={(index): void => setIsEditing({ type: 'edit', index })}
+						onRequestDelete={(index): void => setConfirmDeleteIndex(index)}
+						onConfirmDelete={handleConfirmDelete}
+						onCancelDelete={(): void => setConfirmDeleteIndex(null)}
+						onMove={handleMove}
+					/>
+				</>
 			)}
 		</div>
 	);

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/types.ts

@@ -0,0 +1,18 @@
+import { VariableFormModel } from './variableFormModel';
+
+/** `null` index = adding a new variable; a number = editing that row. */
+export type EditingState =
+	| { type: 'new' }
+	| { type: 'edit'; index: number }
+	| null;
+
+export interface VariableFormProps {
+	initial: VariableFormModel;
+	/** The other variables (excluding this one), for uniqueness & cycle checks. */
+	siblings: VariableFormModel[];
+	/** True when adding a new variable (enables auto-naming from the attribute). */
+	isNew: boolean;
+	isSaving: boolean;
+	onClose: () => void;
+	onSave: (model: VariableFormModel) => void;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/useSaveVariables.ts

@@ -6,7 +6,7 @@ import APIError from 'types/api/error';
 
 import { useDashboardStore } from '../../store/useDashboardStore';
 import { formModelToDto } from './variableAdapters';
-import type { VariableFormModel } from './variableModel';
+import type { VariableFormModel } from './variableFormModel';
 import { buildVariablesPatch } from './variablePatchOps';
 
 interface UseSaveVariables {

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/variableAdapters.ts

@@ -4,7 +4,6 @@ import {
 	DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesCustomVariableSpecDTOKind as CustomPluginKind,
 	DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesDynamicVariableSpecDTOKind as DynamicPluginKind,
 	DashboardtypesVariablePluginVariantGithubComSigNozSignozPkgTypesDashboardtypesQueryVariableSpecDTOKind as QueryPluginKind,
-	TelemetrytypesSignalDTO,
 } from 'api/generated/services/sigNoz.schemas';
 import type {
 	DashboardtypesListVariableSpecDTO,
@@ -14,21 +13,24 @@ import type {
 } from 'api/generated/services/sigNoz.schemas';
 
 import {
+	DYNAMIC_SIGNAL_ALL,
+	type DynamicSignalOption,
 	emptyVariableFormModel,
-	PLUGIN_KIND,
-	type TelemetrySignal,
+	signalForApi,
+	VARIABLE_SORT_DISABLED,
 	type VariableFormModel,
 	type VariableSort,
-} from './variableModel';
+} from './variableFormModel';
 
 /** DTO envelope → flat form model (for display / editing). */
 export function dtoToFormModel(
 	dto: DashboardtypesVariableDTO,
 ): VariableFormModel {
 	const base = emptyVariableFormModel();
-	const display = dto.spec?.display;
+	const display = dto.spec.display;
 	const common: VariableFormModel = {
 		...base,
+		// TODO
 		name: dto.spec?.name ?? display?.name ?? '',
 		description: display?.description ?? '',
 	};
@@ -50,7 +52,7 @@ export function dtoToFormModel(
 		...common,
 		multiSelect: spec.allowMultiple ?? false,
 		showAllOption: spec.allowAllValue ?? false,
-		sort: (spec.sort as VariableSort) ?? 'DISABLED',
+		sort: (spec.sort as VariableSort) ?? VARIABLE_SORT_DISABLED,
 		defaultValue: spec.defaultValue,
 	};
 	const plugin = spec.plugin;
@@ -67,7 +69,9 @@ export function dtoToFormModel(
 			...listCommon,
 			type: 'DYNAMIC',
 			dynamicAttribute: plugin.spec.name ?? '',
-			dynamicSignal: (plugin.spec.signal as TelemetrySignal) ?? 'traces',
+			// An omitted wire signal means "all telemetry".
+			dynamicSignal:
+				(plugin.spec.signal as DynamicSignalOption) ?? DYNAMIC_SIGNAL_ALL,
 		};
 	}
 	// Default to Query (also covers a query plugin or a missing/unknown plugin).
@@ -95,7 +99,7 @@ function buildPlugin(
 				kind: DynamicPluginKind['signoz/DynamicVariable'],
 				spec: {
 					name: model.dynamicAttribute,
-					signal: model.dynamicSignal as TelemetrytypesSignalDTO,
+					signal: signalForApi(model.dynamicSignal),
 				},
 			};
 		case 'QUERY':
@@ -114,7 +118,6 @@ export function formModelToDto(
 	const display = {
 		name: model.name,
 		description: model.description,
-		hidden: model.hidden,
 	};
 
 	if (model.type === 'TEXT') {
@@ -135,7 +138,10 @@ export function formModelToDto(
 			name: model.name,
 			display,
 			allowMultiple: model.multiSelect,
-			allowAllValue: model.showAllOption,
+			// Dynamic variables always expose the aggregate "ALL" entry (matches V1,
+			// which forced showALLOption true on save); other types respect the toggle.
+			allowAllValue: model.type === 'DYNAMIC' ? true : model.showAllOption,
+			// model.sort is already a Perses sort token (`none` / `alphabetical-*`).
 			sort: model.sort,
 			defaultValue: model.defaultValue,
 			plugin: buildPlugin(model),
@@ -149,5 +155,3 @@ export function variableTypeOf(
 ): VariableFormModel['type'] {
 	return dtoToFormModel(dto).type;
 }
-
-export { PLUGIN_KIND };

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/variableDependencies.ts

@@ -0,0 +1,35 @@
+import {
+	buildDependencies,
+	buildDependencyGraph,
+} from 'container/DashboardContainer/DashboardVariablesSelection/util';
+import type { IDashboardVariable } from 'types/api/dashboard/getAll';
+
+import type { VariableFormModel } from './variableFormModel';
+
+/**
+ * Detects a circular reference among QUERY variables (a query referencing
+ * another that, transitively, references it back). Reuses the V1 dependency
+ * graph helpers, which key off `name` / `type` / `queryValue` only.
+ *
+ * Returns the names forming the cycle, or `null` when the set is acyclic.
+ */
+export function detectVariableCycle(
+	variables: VariableFormModel[],
+): string[] | null {
+	const asDbVariables = variables
+		.filter((variable) => variable.name)
+		.map(
+			(variable) =>
+				({
+					name: variable.name,
+					type: variable.type,
+					queryValue: variable.queryValue,
+				}) as IDashboardVariable,
+		);
+
+	const { hasCycle, cycleNodes } = buildDependencyGraph(
+		buildDependencies(asDbVariables),
+	);
+
+	return hasCycle ? (cycleNodes ?? []) : null;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/variableFormModel.ts

@@ -0,0 +1,154 @@
+import { TelemetrytypesSignalDTO } from 'api/generated/services/sigNoz.schemas';
+import type { VariableDefaultValueDTO } from 'api/generated/services/sigNoz.schemas';
+import { sortBy } from 'lodash-es';
+
+/**
+ * The four variable types the editor exposes. No generated enum exists for this
+ * — it's a UI grouping over the wire's envelope + plugin kinds: the TextVariable
+ * envelope → `TEXT`, and a ListVariable's `DashboardtypesVariablePluginKindDTO`
+ * (`signoz/QueryVariable` | `signoz/CustomVariable` | `signoz/DynamicVariable`)
+ * → `QUERY` | `CUSTOM` | `DYNAMIC`. Replace with a generated enum if the backend
+ * ever exposes a single variable-kind type.
+ */
+export type VariableType = 'QUERY' | 'CUSTOM' | 'TEXT' | 'DYNAMIC';
+
+/** Telemetry signal — the generated enum (traces / logs / metrics). */
+export type TelemetrySignal = TelemetrytypesSignalDTO;
+
+/**
+ * Signal selected in the dynamic-variable editor. `'all'` is UI-only (the
+ * generated `TelemetrytypesSignalDTO` has no "all") — it searches across every
+ * signal and maps to an omitted `signal` on the wire (see {@link signalForApi}).
+ */
+export const DYNAMIC_SIGNAL_ALL = 'all' as const;
+export type DynamicSignalOption = TelemetrySignal | typeof DYNAMIC_SIGNAL_ALL;
+
+/**
+ * Sort order for list-variable values. The wire (Perses) validates `sort`
+ * against a fixed method set. There is no generated TS enum for it
+ * (`DashboardtypesListOrderDTO` is the query-builder order, a different field),
+ * so we mirror the Perses `Sort` tokens here.
+ */
+export const VARIABLE_SORT = {
+	DISABLED: 'none',
+	ASC: 'alphabetical-asc',
+	DESC: 'alphabetical-desc',
+	NUMERICAL_ASC: 'numerical-asc',
+	NUMERICAL_DESC: 'numerical-desc',
+	CI_ASC: 'alphabetical-ci-asc',
+	CI_DESC: 'alphabetical-ci-desc',
+} as const;
+
+export type VariableSort = (typeof VARIABLE_SORT)[keyof typeof VARIABLE_SORT];
+
+/** Persisted "no sort" value (Perses `none`). */
+export const VARIABLE_SORT_DISABLED: VariableSort = VARIABLE_SORT.DISABLED;
+
+export const VARIABLE_SORTS: VariableSort[] = [
+	VARIABLE_SORT.DISABLED,
+	VARIABLE_SORT.ASC,
+	VARIABLE_SORT.DESC,
+	VARIABLE_SORT.NUMERICAL_ASC,
+	VARIABLE_SORT.NUMERICAL_DESC,
+	VARIABLE_SORT.CI_ASC,
+	VARIABLE_SORT.CI_DESC,
+];
+
+export const VARIABLE_SORT_LABEL: Record<VariableSort, string> = {
+	[VARIABLE_SORT.DISABLED]: 'Disabled',
+	[VARIABLE_SORT.ASC]: 'Alphabetical (ascending)',
+	[VARIABLE_SORT.DESC]: 'Alphabetical (descending)',
+	[VARIABLE_SORT.NUMERICAL_ASC]: 'Numerical (ascending)',
+	[VARIABLE_SORT.NUMERICAL_DESC]: 'Numerical (descending)',
+	[VARIABLE_SORT.CI_ASC]: 'Alphabetical, case-insensitive (ascending)',
+	[VARIABLE_SORT.CI_DESC]: 'Alphabetical, case-insensitive (descending)',
+};
+
+export const DYNAMIC_SIGNALS: DynamicSignalOption[] = [
+	DYNAMIC_SIGNAL_ALL,
+	TelemetrytypesSignalDTO.traces,
+	TelemetrytypesSignalDTO.logs,
+	TelemetrytypesSignalDTO.metrics,
+];
+
+export const DYNAMIC_SIGNAL_LABEL: Record<DynamicSignalOption, string> = {
+	[DYNAMIC_SIGNAL_ALL]: 'All telemetry',
+	[TelemetrytypesSignalDTO.traces]: 'Traces',
+	[TelemetrytypesSignalDTO.logs]: 'Logs',
+	[TelemetrytypesSignalDTO.metrics]: 'Metrics',
+};
+
+/** Maps the editor's signal selection to the wire value (`'all'` → omitted). */
+export function signalForApi(
+	signal: DynamicSignalOption,
+): TelemetrySignal | undefined {
+	return signal === DYNAMIC_SIGNAL_ALL ? undefined : signal;
+}
+
+type SortableValues = (string | number | boolean)[];
+
+/** Sorts preview / option values by the variable's chosen order (no-op when disabled). */
+export function sortValuesByOrder(
+	values: SortableValues,
+	sort: VariableSort,
+): SortableValues {
+	switch (sort) {
+		case VARIABLE_SORT.ASC:
+			return sortBy(values);
+		case VARIABLE_SORT.DESC:
+			return sortBy(values).reverse();
+		case VARIABLE_SORT.NUMERICAL_ASC:
+			return sortBy(values, (value) => Number(value));
+		case VARIABLE_SORT.NUMERICAL_DESC:
+			return sortBy(values, (value) => Number(value)).reverse();
+		case VARIABLE_SORT.CI_ASC:
+			return sortBy(values, (value) => String(value).toLowerCase());
+		case VARIABLE_SORT.CI_DESC:
+			return sortBy(values, (value) => String(value).toLowerCase()).reverse();
+		default:
+			return values;
+	}
+}
+
+export interface VariableFormModel {
+	/** Stable identifier, referenced in queries (e.g. `$name`); must be unique. */
+	name: string;
+	description: string;
+	type: VariableType;
+
+	// List-variable common fields (Query / Custom / Dynamic).
+	multiSelect: boolean;
+	showAllOption: boolean;
+	sort: VariableSort;
+
+	// Type-specific.
+	queryValue: string; // QUERY
+	customValue: string; // CUSTOM
+	textValue: string; // TEXT
+	textConstant: boolean; // TEXT
+	dynamicAttribute: string; // DYNAMIC — the telemetry field name
+	dynamicSignal: DynamicSignalOption; // DYNAMIC — the telemetry signal
+
+	/**
+	 * Runtime-selected default, not editable in the management tab yet; carried
+	 * through edits so saving a definition doesn't clobber it.
+	 */
+	defaultValue?: VariableDefaultValueDTO;
+}
+
+export function emptyVariableFormModel(): VariableFormModel {
+	return {
+		name: '',
+		description: '',
+		type: 'DYNAMIC',
+		multiSelect: false,
+		showAllOption: false,
+		sort: VARIABLE_SORT_DISABLED,
+		queryValue: '',
+		customValue: '',
+		textValue: '',
+		textConstant: false,
+		dynamicAttribute: '',
+		dynamicSignal: DYNAMIC_SIGNAL_ALL,
+	};
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardSettings/Variables/variableModel.ts

@@ -1,102 +0,0 @@
-import { sortBy } from 'lodash-es';
-import type { VariableDefaultValueDTO } from 'api/generated/services/sigNoz.schemas';
-
-/**
- * Flat, UI-friendly representation of a V2 dashboard variable. The wire format
- * (`DashboardtypesVariableDTO`) is a nested envelope/plugin union that is awkward
- * to bind a form to; `variableAdapters` converts between this model and the DTO.
- */
-
-export type VariableType = 'QUERY' | 'CUSTOM' | 'TEXT' | 'DYNAMIC';
-
-export type VariableSort = 'DISABLED' | 'ASC' | 'DESC';
-
-export type TelemetrySignal = 'traces' | 'logs' | 'metrics';
-
-/** Wire `kind` discriminators (string values of the generated enums). */
-export const ENVELOPE_KIND = {
-	LIST: 'ListVariable',
-	TEXT: 'TextVariable',
-} as const;
-
-export const PLUGIN_KIND = {
-	QUERY: 'signoz/QueryVariable',
-	CUSTOM: 'signoz/CustomVariable',
-	DYNAMIC: 'signoz/DynamicVariable',
-} as const;
-
-export const VARIABLE_SORTS: VariableSort[] = ['DISABLED', 'ASC', 'DESC'];
-
-export const TELEMETRY_SIGNALS: TelemetrySignal[] = [
-	'traces',
-	'logs',
-	'metrics',
-];
-
-export interface VariableFormModel {
-	/** Stable identifier, referenced in queries (e.g. `$name`); must be unique. */
-	name: string;
-	description: string;
-	hidden: boolean;
-	type: VariableType;
-
-	// List-variable common fields (Query / Custom / Dynamic).
-	multiSelect: boolean;
-	showAllOption: boolean;
-	sort: VariableSort;
-
-	// Type-specific.
-	queryValue: string; // QUERY
-	customValue: string; // CUSTOM
-	textValue: string; // TEXT
-	textConstant: boolean; // TEXT
-	dynamicAttribute: string; // DYNAMIC — the telemetry field name
-	dynamicSignal: TelemetrySignal; // DYNAMIC — the telemetry signal
-
-	/**
-	 * Runtime-selected default, not editable in the management tab yet; carried
-	 * through edits so saving a definition doesn't clobber it.
-	 */
-	defaultValue?: VariableDefaultValueDTO;
-}
-
-export function emptyVariableFormModel(): VariableFormModel {
-	return {
-		name: '',
-		description: '',
-		hidden: false,
-		type: 'QUERY',
-		multiSelect: false,
-		showAllOption: false,
-		sort: 'DISABLED',
-		queryValue: '',
-		customValue: '',
-		textValue: '',
-		textConstant: false,
-		dynamicAttribute: '',
-		dynamicSignal: 'traces',
-	};
-}
-
-/** Maps the dynamic-variable signal to the field-values API signal. */
-export function signalForApi(
-	signal: TelemetrySignal,
-): TelemetrySignal | undefined {
-	return signal;
-}
-
-type SortableValues = (string | number | boolean)[];
-
-/** Sorts option/preview values by the variable's chosen order (no-op when disabled). */
-export function sortValuesByOrder(
-	values: SortableValues,
-	sort: VariableSort,
-): SortableValues {
-	if (sort === 'ASC') {
-		return sortBy(values);
-	}
-	if (sort === 'DESC') {
-		return sortBy(values).reverse();
-	}
-	return values;
-}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/ConfigPane.module.scss

@@ -0,0 +1,90 @@
+.config {
+	display: flex;
+	flex-direction: column;
+	flex: 1;
+	// padding: 18px 18px 44px;
+	background-color: var(--l1-background);
+	overflow-y: auto;
+	overflow-x: hidden;
+
+	//TODO: replace this with custom-scrollbar mixin
+	// Thin, unobtrusive scrollbar (replaces the chunky native bar).
+	$thumb: color-mix(in srgb, var(--bg-vanilla-100) 16%, transparent);
+
+	scrollbar-width: thin;
+	scrollbar-color: $thumb transparent;
+
+	&::-webkit-scrollbar {
+		width: 8px;
+	}
+
+	&::-webkit-scrollbar-track {
+		background: transparent;
+	}
+
+	&::-webkit-scrollbar-thumb {
+		background: $thumb;
+		border-radius: 999px;
+		border: 2px solid transparent;
+		background-clip: padding-box;
+	}
+}
+
+.heading {
+	margin-bottom: 18px;
+	padding: 16px 16px 0 16px;
+}
+
+.title {
+	display: flex;
+	align-items: baseline;
+	gap: 9px;
+	white-space: nowrap;
+}
+
+.subtitle {
+	font-size: 12px;
+	color: var(--text-vanilla-400);
+}
+
+.eyebrow {
+	display: block;
+	margin: 0 2px 10px;
+	font-size: 11px;
+	font-weight: 600;
+	letter-spacing: 0.06em;
+	text-transform: uppercase;
+	color: var(--l1-foreground);
+}
+
+.group {
+	display: flex;
+	flex-direction: column;
+	gap: 16px;
+	padding: 0 16px;
+}
+
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}
+
+.divider {
+	height: 1px;
+	background: var(--l2-border);
+	margin: 18px 0;
+}
+
+.sectionsContainer {
+	padding: 0 16px;
+}
+
+.sections {
+	display: flex;
+	flex-direction: column;
+
+	& > * + * {
+		border-top: 1px solid var(--l2-border);
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/ConfigPane.tsx

@@ -0,0 +1,108 @@
+import { Input } from 'antd';
+import { Typography } from '@signozhq/ui/typography';
+import type {
+	DashboardtypesPanelSpecDTO,
+	TelemetrytypesSignalDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import { getPanelDefinition } from 'pages/DashboardPageV2/DashboardContainer/Panels/registry';
+import { getBuilderQueries } from 'pages/DashboardPageV2/DashboardContainer/Panels/utils/getBuilderQueries';
+
+import type { LegendSeries } from '../hooks/useLegendSeries';
+import type { TableColumnOption } from '../hooks/useTableColumns';
+import SectionSlot from './SectionSlot/SectionSlot';
+
+import styles from './ConfigPane.module.scss';
+import { PanelKind } from '../../Panels/types/panelKind';
+
+interface ConfigPaneProps {
+	/** Full plugin kind (e.g. `signoz/TimeSeriesPanel`); drives which sections show. */
+	panelKind: PanelKind;
+	/** The panel spec — the single editing surface (title/description + section slices). */
+	spec: DashboardtypesPanelSpecDTO;
+	onChangeSpec: (next: DashboardtypesPanelSpecDTO) => void;
+	/** Panel's resolved series, provided to sections that need them (legend colors). */
+	legendSeries: LegendSeries[];
+	/** Table panel's resolved value columns, for the table-only editors. */
+	tableColumns: TableColumnOption[];
+}
+
+/**
+ * Right-hand configuration pane. Renders the always-present general fields (title +
+ * description) followed by the panel kind's configuration sections (Formatting, Axes,
+ * …). The section list is declared per kind (`PanelDefinition.sections`) and rendered
+ * generically via the section registry — only sections with a built editor appear.
+ */
+function ConfigPane({
+	panelKind,
+	spec,
+	onChangeSpec,
+	legendSeries,
+	tableColumns,
+}: ConfigPaneProps): JSX.Element {
+	const definition = getPanelDefinition(panelKind);
+	const sections = definition?.sections ?? [];
+
+	const signal = getBuilderQueries(spec.queries)[0]?.signal as
+		| TelemetrytypesSignalDTO
+		| undefined;
+
+	// Title/description are just a slice of the spec — edit them through the same
+	// onChangeSpec path the sections use, so there's a single editing surface.
+	const setDisplayField = (field: 'name' | 'description', value: string): void =>
+		onChangeSpec({ ...spec, display: { ...spec.display, [field]: value } });
+
+	return (
+		<div className={styles.config}>
+			<header className={styles.heading}>
+				<Typography.Text>Panel settings</Typography.Text>
+			</header>
+
+			<div className={styles.group}>
+				<div className={styles.field}>
+					<Typography.Text>Title</Typography.Text>
+					<Input
+						data-testid="panel-editor-v2-title"
+						value={spec.display.name}
+						placeholder="Panel title"
+						onChange={(e): void => setDisplayField('name', e.target.value)}
+					/>
+				</div>
+
+				<div className={styles.field}>
+					<Typography.Text>Description</Typography.Text>
+					<Input.TextArea
+						data-testid="panel-editor-v2-description"
+						value={spec.display.description ?? ''}
+						placeholder="Add a description"
+						rows={3}
+						onChange={(e): void => setDisplayField('description', e.target.value)}
+					/>
+				</div>
+			</div>
+
+			{sections.length > 0 && (
+				<>
+					<div className={styles.divider} />
+					<div className={styles.sectionsContainer}>
+						<span className={styles.eyebrow}>Display</span>
+						<div className={styles.sections}>
+							{sections.map((config) => (
+								<SectionSlot
+									key={config.kind}
+									config={config}
+									spec={spec}
+									onChangeSpec={onChangeSpec}
+									legendSeries={legendSeries}
+									tableColumns={tableColumns}
+									signal={signal}
+								/>
+							))}
+						</div>
+					</div>
+				</>
+			)}
+		</div>
+	);
+}
+
+export default ConfigPane;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/SectionSlot/SectionSlot.tsx

@@ -0,0 +1,77 @@
+import type {
+	DashboardtypesPanelSpecDTO,
+	TelemetrytypesSignalDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import {
+	type PanelFormattingSlice,
+	SECTION_METADATA,
+	type SectionConfig,
+} from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import type { LegendSeries } from '../../hooks/useLegendSeries';
+import type { TableColumnOption } from '../../hooks/useTableColumns';
+import { resolveSectionEditor } from '../sectionRegistry';
+import SettingsSection from '../SettingsSection/SettingsSection';
+
+interface SectionSlotProps {
+	config: SectionConfig;
+	spec: DashboardtypesPanelSpecDTO;
+	onChangeSpec: (next: DashboardtypesPanelSpecDTO) => void;
+	/** Resolved series, forwarded to editors that need them (legend colors). */
+	legendSeries: LegendSeries[];
+	/** Table panel's resolved value columns, for the table-only editors. */
+	tableColumns: TableColumnOption[];
+	/** Panel's telemetry signal, for editors that fetch field suggestions (List columns). */
+	signal?: TelemetrytypesSignalDTO;
+}
+
+/**
+ * Renders one configuration section: its collapsible wrapper plus the registered editor
+ * for `config.kind`, wired through the registry's spec lens. Renders nothing when the
+ * kind has no editor yet (sections roll out incrementally), so a kind can declare a
+ * section before its editor exists.
+ */
+function SectionSlot({
+	config,
+	spec,
+	onChangeSpec,
+	legendSeries,
+	tableColumns,
+	signal,
+}: SectionSlotProps): JSX.Element | null {
+	// A kind can hide a section based on current spec state (e.g. Histogram legend once
+	// queries are merged) — skip it before resolving the editor.
+	if (config.isHidden?.(spec)) {
+		return null;
+	}
+
+	const editor = resolveSectionEditor(config.kind);
+	if (!editor) {
+		return null;
+	}
+
+	const { title, icon: Icon } = SECTION_METADATA[config.kind];
+	const { Component, get, update } = editor;
+	// Atomic sections carry no `controls`; controlled ones do.
+	const controls = 'controls' in config ? config.controls : undefined;
+	// The panel's formatting unit, forwarded to editors that scope to it (thresholds
+	// restrict their unit picker to this unit's category, as in V1).
+	const yAxisUnit = (spec.plugin.spec as { formatting?: PanelFormattingSlice })
+		.formatting?.unit;
+
+	return (
+		<SettingsSection title={title} icon={<Icon size={15} />}>
+			<Component
+				value={get(spec)}
+				controls={controls}
+				onChange={(next): void => onChangeSpec(update(spec, next))}
+				legendSeries={legendSeries}
+				yAxisUnit={yAxisUnit}
+				tableColumns={tableColumns}
+				signal={signal}
+			/>
+		</SettingsSection>
+	);
+}
+
+export default SectionSlot;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/SettingsSection/SettingsSection.module.scss

@@ -0,0 +1,54 @@
+.header {
+	display: flex;
+	align-items: center;
+	gap: 11px;
+	width: 100%;
+	height: 44px;
+	padding: 0 4px;
+	border: none;
+	background: transparent;
+	cursor: pointer;
+	color: var(--text-vanilla-100);
+	border-radius: 4px;
+}
+
+.iconTile {
+	display: grid;
+	place-items: center;
+	width: 27px;
+	height: 27px;
+	flex: none;
+	border-radius: 3px;
+	background: var(--l3-background);
+	color: var(--l3-foreground);
+	transition: all 0.15s ease;
+}
+
+.iconTileOpen {
+	background: color-mix(in srgb, var(--bg-robin-400) 14%, transparent);
+	color: var(--bg-robin-400);
+}
+
+.title {
+	flex: 1;
+	text-align: left;
+	font-weight: 600;
+	color: var(--l2-foreground);
+}
+
+.chevron {
+	flex: none;
+	color: var(--l2-border);
+	transition: transform 0.15s ease;
+
+	&.open {
+		transform: rotate(180deg);
+	}
+}
+
+.body {
+	display: flex;
+	flex-direction: column;
+	gap: 16px;
+	padding: 2px 0 18px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/SettingsSection/SettingsSection.tsx

@@ -0,0 +1,54 @@
+import { type ReactNode, useState } from 'react';
+import { ChevronDown } from '@signozhq/icons';
+import { Typography } from '@signozhq/ui/typography';
+import cx from 'classnames';
+
+import styles from './SettingsSection.module.scss';
+
+interface SettingsSectionProps {
+	title: string;
+	icon?: ReactNode;
+	defaultOpen?: boolean;
+	children: ReactNode;
+}
+
+/**
+ * Collapsible container for one configuration section in the V2 panel editor's
+ * ConfigPane. Header shows an icon tile (accented when expanded), the title, and a
+ * rotating chevron; sections are separated by hairline dividers (no surrounding boxes),
+ * matching the Configure-panel design.
+ */
+function SettingsSection({
+	title,
+	icon,
+	defaultOpen = false,
+	children,
+}: SettingsSectionProps): JSX.Element {
+	const [isOpen, setIsOpen] = useState(defaultOpen);
+
+	return (
+		<section className={styles.section}>
+			<button
+				type="button"
+				className={styles.header}
+				aria-expanded={isOpen}
+				data-testid={`config-section-${title}`}
+				onClick={(): void => setIsOpen((prev) => !prev)}
+			>
+				{icon && (
+					<span className={cx(styles.iconTile, { [styles.iconTileOpen]: isOpen })}>
+						{icon}
+					</span>
+				)}
+				<Typography.Text className={styles.title}>{title}</Typography.Text>
+				<ChevronDown
+					size={15}
+					className={cx(styles.chevron, { [styles.open]: isOpen })}
+				/>
+			</button>
+			{isOpen && <div className={styles.body}>{children}</div>}
+		</section>
+	);
+}
+
+export default SettingsSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/__tests__/ConfigPane.test.tsx

@@ -0,0 +1,69 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import type { DashboardtypesPanelSpecDTO } from 'api/generated/services/sigNoz.schemas';
+
+import ConfigPane from '../ConfigPane';
+import { PanelKind } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/panelKind';
+
+function spec(unit?: string): DashboardtypesPanelSpecDTO {
+	return {
+		display: { name: 'CPU', description: 'usage' },
+		plugin: {
+			kind: 'signoz/TimeSeriesPanel',
+			spec: unit ? { formatting: { unit } } : {},
+		},
+		queries: [],
+	} as unknown as DashboardtypesPanelSpecDTO;
+}
+
+function renderConfigPane(
+	overrides: Partial<React.ComponentProps<typeof ConfigPane>> = {},
+): React.ComponentProps<typeof ConfigPane> {
+	const props: React.ComponentProps<typeof ConfigPane> = {
+		panelKind: 'signoz/TimeSeriesPanel',
+		spec: spec(),
+		onChangeSpec: jest.fn(),
+		legendSeries: [],
+		tableColumns: [],
+		...overrides,
+	};
+	render(<ConfigPane {...props} />);
+	return props;
+}
+
+describe('ConfigPane', () => {
+	it('renders the seeded title and description', () => {
+		renderConfigPane();
+
+		expect(screen.getByTestId('panel-editor-v2-title')).toHaveValue('CPU');
+		expect(screen.getByTestId('panel-editor-v2-description')).toHaveValue(
+			'usage',
+		);
+	});
+
+	it('reports title edits through onChangeSpec (into spec.display)', () => {
+		const { onChangeSpec } = renderConfigPane();
+
+		fireEvent.change(screen.getByTestId('panel-editor-v2-title'), {
+			target: { value: 'Memory' },
+		});
+
+		expect(onChangeSpec).toHaveBeenCalledWith(
+			expect.objectContaining({
+				display: { name: 'Memory', description: 'usage' },
+			}),
+		);
+	});
+
+	it('renders the Formatting section for a kind that declares it', () => {
+		renderConfigPane();
+		// The TimeSeries kind declares a Formatting section; its collapsible header shows.
+		expect(screen.getByTestId('config-section-Formatting')).toBeInTheDocument();
+	});
+
+	it('omits the Formatting section for an unknown kind', () => {
+		renderConfigPane({ panelKind: 'signoz/UnknownPanel' as PanelKind });
+		expect(
+			screen.queryByTestId('config-section-Formatting'),
+		).not.toBeInTheDocument();
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSegmented/ConfigSegmented.module.scss

@@ -0,0 +1,10 @@
+.group {
+	width: min(350px, 100%);
+}
+
+.segment {
+	display: inline-flex;
+	align-items: center;
+	gap: 6px;
+	white-space: nowrap;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSegmented/ConfigSegmented.tsx

@@ -0,0 +1,59 @@
+import { ToggleGroupSimple } from '@signozhq/ui/toggle-group';
+
+import { SegmentIcon, type SegmentIconName } from '../segmentIcons';
+
+import styles from './ConfigSegmented.module.scss';
+
+export interface ConfigSegmentedItem {
+	value: string;
+	label: string;
+	icon?: SegmentIconName;
+}
+
+interface ConfigSegmentedProps {
+	testId: string;
+	value: string | undefined;
+	items: ConfigSegmentedItem[];
+	onChange: (value: string) => void;
+}
+
+/**
+ * Inline segmented control for short option sets in the config pane (line style, fill
+ * mode, axis scale, legend position). Each segment carries an optional muted glyph that
+ * brightens with the selected state (it inherits the toggle's `currentColor`). Built on
+ * the Periscope ToggleGroup so it stays theme-faithful.
+ */
+function ConfigSegmented({
+	testId,
+	value,
+	items,
+	onChange,
+}: ConfigSegmentedProps): JSX.Element {
+	return (
+		<ToggleGroupSimple
+			type="single"
+			testId={testId}
+			className={styles.group}
+			value={value}
+			items={items.map((item) => ({
+				value: item.value,
+				'aria-label': item.label,
+				label: (
+					<span className={styles.segment}>
+						{item.icon && <SegmentIcon name={item.icon} />}
+						{item.label}
+					</span>
+				),
+			}))}
+			// Single toggle-groups emit '' when the active segment is re-clicked; ignore that
+			// so a required choice (e.g. scale, position) can't be cleared to an empty value.
+			onChange={(next: string): void => {
+				if (next) {
+					onChange(next);
+				}
+			}}
+		/>
+	);
+}
+
+export default ConfigSegmented;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSelect/ConfigSelect.module.scss

@@ -0,0 +1,10 @@
+// Fill the section field so the select lines up with the other full-width controls.
+.select {
+	width: 100%;
+}
+
+.item {
+	display: inline-flex;
+	align-items: center;
+	gap: 9px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSelect/ConfigSelect.tsx

@@ -0,0 +1,56 @@
+import { Select } from 'antd';
+
+import { SegmentIcon, type SegmentIconName } from '../segmentIcons';
+
+import styles from './ConfigSelect.module.scss';
+
+export interface ConfigSelectItem {
+	value: string;
+	label: string;
+	icon?: SegmentIconName;
+}
+
+interface ConfigSelectProps {
+	testId: string;
+	value: string | undefined;
+	placeholder?: string;
+	items: ConfigSelectItem[];
+	onChange: (value: string) => void;
+}
+
+/**
+ * Single-select dropdown for the panel editor's config sections. Built on antd's
+ * `Select` so it matches the rest of the editor's antd controls; the menu portals to
+ * `document.body` (antd default) so the surrounding `overflow:auto` pane can't clip it.
+ */
+function ConfigSelect({
+	testId,
+	value,
+	placeholder,
+	items,
+	onChange,
+}: ConfigSelectProps): JSX.Element {
+	return (
+		<Select<string>
+			className={styles.select}
+			data-testid={testId}
+			value={value}
+			placeholder={placeholder}
+			onChange={onChange}
+			virtual={false}
+			options={items.map((item) => ({
+				value: item.value,
+				label: item.icon ? (
+					<span className={styles.item}>
+						<SegmentIcon name={item.icon} />
+						{item.label}
+					</span>
+				) : (
+					item.label
+				),
+			}))}
+		/>
+	);
+}
+
+export default ConfigSelect;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSwitch/ConfigSwitch.module.scss

@@ -0,0 +1,30 @@
+.card {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	gap: 12px;
+	padding: 12px 14px;
+	border: 1px solid var(--l2-border);
+	border-radius: 6px;
+	background: var(--l2-background-60);
+}
+
+.text {
+	display: flex;
+	flex-direction: column;
+	gap: 2px;
+	min-width: 0;
+}
+
+.title {
+	font-size: 12px;
+	font-weight: 600;
+	letter-spacing: 0.06em;
+	text-transform: uppercase;
+	color: var(--l2-foreground);
+}
+
+.description {
+	font-size: 12px;
+	color: var(--l3-foreground);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/ConfigSwitch/ConfigSwitch.tsx

@@ -0,0 +1,43 @@
+import { Switch } from '@signozhq/ui/switch';
+import { Typography } from '@signozhq/ui/typography';
+
+import styles from './ConfigSwitch.module.scss';
+
+interface ConfigSwitchProps {
+	testId: string;
+	/** Shown uppercased as the card title. */
+	title: string;
+	/** Optional helper line under the title. */
+	description?: string;
+	value: boolean;
+	onChange: (checked: boolean) => void;
+}
+
+/**
+ * Boolean toggle rendered as a bordered card: an uppercase title with an optional
+ * description on the left and a Switch on the right. The standard presentation for
+ * on/off panel-config controls (e.g. "Show points").
+ */
+function ConfigSwitch({
+	testId,
+	title,
+	description,
+	value,
+	onChange,
+}: ConfigSwitchProps): JSX.Element {
+	return (
+		<div className={styles.card}>
+			<div className={styles.text}>
+				<span className={styles.title}>{title}</span>
+				{description && (
+					<Typography.Text className={styles.description}>
+						{description}
+					</Typography.Text>
+				)}
+			</div>
+			<Switch testId={testId} value={value} onChange={onChange} />
+		</div>
+	);
+}
+
+export default ConfigSwitch;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/LegendColorRow.tsx

@@ -0,0 +1,64 @@
+import { ColorPicker } from 'antd';
+import { Button } from '@signozhq/ui/button';
+import { Typography } from '@signozhq/ui/typography';
+
+import styles from './LegendColors.module.scss';
+
+interface LegendColorRowProps {
+	label: string;
+	/** Effective color shown in the swatch (override or auto). */
+	color: string;
+	/** True when the series has an explicit override (enables Reset). */
+	isOverridden: boolean;
+	onChange: (hex: string) => void;
+	onReset: () => void;
+}
+
+/**
+ * One series row in the legend-colors list: an antd ColorPicker swatch trigger, the
+ * series label, and a Reset action shown only when the color is overridden. `onChange`
+ * fires on commit (`onChangeComplete`) so dragging the picker doesn't churn the spec.
+ */
+function LegendColorRow({
+	label,
+	color,
+	isOverridden,
+	onChange,
+	onReset,
+}: LegendColorRowProps): JSX.Element {
+	return (
+		<div className={styles.row}>
+			<ColorPicker
+				value={color}
+				size="small"
+				showText={false}
+				trigger="click"
+				onChangeComplete={(next): void => onChange(next.toHexString())}
+			>
+				<button
+					type="button"
+					className={styles.trigger}
+					data-testid={`legend-color-${label}`}
+				>
+					<span className={styles.swatch} style={{ backgroundColor: color }} />
+					<Typography.Text className={styles.label} title={label}>
+						{label}
+					</Typography.Text>
+				</button>
+			</ColorPicker>
+			{isOverridden && (
+				<Button
+					size="sm"
+					color="secondary"
+					variant="ghost"
+					onClick={onReset}
+					testId={`legend-color-reset-${label}`}
+				>
+					Reset
+				</Button>
+			)}
+		</div>
+	);
+}
+
+export default LegendColorRow;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/LegendColors.module.scss

@@ -0,0 +1,51 @@
+.container {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}
+
+.list {
+	width: 100%;
+}
+
+.row {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	min-width: 0;
+	height: 34px;
+}
+
+.trigger {
+	display: flex;
+	flex: 1;
+	align-items: center;
+	gap: 10px;
+	min-width: 0;
+	padding: 0;
+	border: none;
+	background: transparent;
+	cursor: pointer;
+	text-align: left;
+}
+
+.swatch {
+	width: 18px;
+	height: 18px;
+	flex: none;
+	border: 1px solid var(--l2-border);
+	border-radius: 4px;
+}
+
+.label {
+	overflow: hidden;
+	font-size: 12px;
+	color: var(--l2-foreground);
+	white-space: nowrap;
+	text-overflow: ellipsis;
+}
+
+.empty {
+	font-size: 12px;
+	color: var(--text-vanilla-400);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/LegendColors.tsx

@@ -0,0 +1,83 @@
+import { useState } from 'react';
+import { Search } from '@signozhq/icons';
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import type { DashboardtypesLegendDTOCustomColors } from 'api/generated/services/sigNoz.schemas';
+import { Virtuoso } from 'react-virtuoso';
+
+import type { LegendSeries } from '../../../hooks/useLegendSeries';
+import LegendColorRow from './LegendColorRow';
+import {
+	clearSeriesColor,
+	filterLegendSeries,
+	resolveSeriesColor,
+	setSeriesColor,
+} from './legendColors.utils';
+
+import styles from './LegendColors.module.scss';
+
+interface LegendColorsProps {
+	/** Panel's resolved series (from the shared preview query). */
+	series: LegendSeries[];
+	value: DashboardtypesLegendDTOCustomColors | undefined;
+	onChange: (next: Record<string, string>) => void;
+}
+
+/**
+ * Per-series color overrides for the legend: a searchable, virtualized list of the
+ * panel's resolved series, each with an antd ColorPicker swatch. Picking a color writes
+ * `{ [seriesLabel]: hex }` into `legend.customColors` — the same label the chart keys its
+ * color lookup on; Reset drops the override. Virtualized so panels with hundreds of
+ * series stay responsive. Until the query produces series, shows a hint.
+ */
+function LegendColors({
+	series,
+	value,
+	onChange,
+}: LegendColorsProps): JSX.Element {
+	const [query, setQuery] = useState('');
+
+	if (series.length === 0) {
+		return (
+			<Typography.Text className={styles.empty}>
+				Run the panel to customise series colors.
+			</Typography.Text>
+		);
+	}
+
+	const filtered = filterLegendSeries(series, query);
+
+	return (
+		<div className={styles.container} data-testid="panel-editor-v2-legend-colors">
+			<Input
+				data-testid="panel-editor-v2-legend-search"
+				placeholder="Search series…"
+				value={query}
+				prefix={<Search size={14} />}
+				onChange={(e): void => setQuery(e.target.value)}
+			/>
+			{filtered.length === 0 ? (
+				<Typography.Text className={styles.empty}>
+					No series match “{query}”.
+				</Typography.Text>
+			) : (
+				<Virtuoso
+					className={styles.list}
+					style={{ height: Math.min(filtered.length * 34, 240) }}
+					data={filtered}
+					itemContent={(_, s): JSX.Element => (
+						<LegendColorRow
+							label={s.label}
+							color={resolveSeriesColor(value, s.label, s.defaultColor)}
+							isOverridden={value?.[s.label] !== undefined}
+							onChange={(hex): void => onChange(setSeriesColor(value, s.label, hex))}
+							onReset={(): void => onChange(clearSeriesColor(value, s.label))}
+						/>
+					)}
+				/>
+			)}
+		</div>
+	);
+}
+
+export default LegendColors;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/__tests__/LegendColors.test.tsx

@@ -0,0 +1,42 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+
+import type { LegendSeries } from '../../../../hooks/useLegendSeries';
+import LegendColors from '../LegendColors';
+
+const SERIES: LegendSeries[] = [
+	{ label: 'frontend', defaultColor: '#ff0000' },
+	{ label: 'cartservice', defaultColor: '#00ff00' },
+];
+
+describe('LegendColors', () => {
+	it('shows a hint when there are no resolved series', () => {
+		render(<LegendColors series={[]} value={undefined} onChange={jest.fn()} />);
+
+		expect(
+			screen.queryByTestId('panel-editor-v2-legend-colors'),
+		).not.toBeInTheDocument();
+		expect(screen.getByText(/run the panel/i)).toBeInTheDocument();
+	});
+
+	it('renders the search box once series are present', () => {
+		render(
+			<LegendColors series={SERIES} value={undefined} onChange={jest.fn()} />,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-legend-search'),
+		).toBeInTheDocument();
+	});
+
+	it('shows a no-match message when the search filters everything out', () => {
+		render(
+			<LegendColors series={SERIES} value={undefined} onChange={jest.fn()} />,
+		);
+
+		fireEvent.change(screen.getByTestId('panel-editor-v2-legend-search'), {
+			target: { value: 'zzz' },
+		});
+
+		expect(screen.getByText(/no series match/i)).toBeInTheDocument();
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/__tests__/legendColors.utils.test.ts

@@ -0,0 +1,63 @@
+import type { LegendSeries } from '../../../../hooks/useLegendSeries';
+import {
+	clearSeriesColor,
+	filterLegendSeries,
+	resolveSeriesColor,
+	setSeriesColor,
+} from '../legendColors.utils';
+
+const SERIES: LegendSeries[] = [
+	{ label: 'frontend', defaultColor: '#ff0000' },
+	{ label: 'cartservice', defaultColor: '#00ff00' },
+	{ label: 'frontendproxy', defaultColor: '#0000ff' },
+];
+
+describe('legendColors.utils', () => {
+	describe('filterLegendSeries', () => {
+		it('returns all series for an empty/whitespace query', () => {
+			expect(filterLegendSeries(SERIES, '')).toHaveLength(3);
+			expect(filterLegendSeries(SERIES, '   ')).toHaveLength(3);
+		});
+
+		it('matches case-insensitive substrings', () => {
+			expect(
+				filterLegendSeries(SERIES, 'FRONT').map((s) => s.label),
+			).toStrictEqual(['frontend', 'frontendproxy']);
+			expect(filterLegendSeries(SERIES, 'cart')).toHaveLength(1);
+			expect(filterLegendSeries(SERIES, 'zzz')).toHaveLength(0);
+		});
+	});
+
+	describe('resolveSeriesColor', () => {
+		it('prefers the override, falling back to the default', () => {
+			expect(resolveSeriesColor({ frontend: '#111' }, 'frontend', '#ff0000')).toBe(
+				'#111',
+			);
+			expect(resolveSeriesColor(undefined, 'frontend', '#ff0000')).toBe('#ff0000');
+			expect(resolveSeriesColor(null, 'frontend', '#ff0000')).toBe('#ff0000');
+		});
+	});
+
+	describe('setSeriesColor', () => {
+		it('adds/overwrites a label without mutating the input', () => {
+			const value = { frontend: '#111' };
+			const next = setSeriesColor(value, 'cartservice', '#222');
+			expect(next).toStrictEqual({ frontend: '#111', cartservice: '#222' });
+			expect(value).toStrictEqual({ frontend: '#111' });
+		});
+
+		it('handles null/undefined base', () => {
+			expect(setSeriesColor(undefined, 'a', '#1')).toStrictEqual({ a: '#1' });
+			expect(setSeriesColor(null, 'a', '#1')).toStrictEqual({ a: '#1' });
+		});
+	});
+
+	describe('clearSeriesColor', () => {
+		it('removes a label without mutating the input', () => {
+			const value = { frontend: '#111', cartservice: '#222' };
+			const next = clearSeriesColor(value, 'frontend');
+			expect(next).toStrictEqual({ cartservice: '#222' });
+			expect(value).toStrictEqual({ frontend: '#111', cartservice: '#222' });
+		});
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/LegendColors/legendColors.utils.ts

@@ -0,0 +1,43 @@
+import type { DashboardtypesLegendDTOCustomColors } from 'api/generated/services/sigNoz.schemas';
+
+import type { LegendSeries } from '../../../hooks/useLegendSeries';
+
+/** Case-insensitive substring filter over series labels. Empty query → all series. */
+export function filterLegendSeries(
+	series: LegendSeries[],
+	query: string,
+): LegendSeries[] {
+	const q = query.trim().toLowerCase();
+	if (!q) {
+		return series;
+	}
+	return series.filter((s) => s.label.toLowerCase().includes(q));
+}
+
+/** The effective color for a series: the override if set, else its auto color. */
+export function resolveSeriesColor(
+	value: DashboardtypesLegendDTOCustomColors | undefined,
+	label: string,
+	defaultColor: string,
+): string {
+	return value?.[label] ?? defaultColor;
+}
+
+/** Set an override for `label`, returning a new customColors record. */
+export function setSeriesColor(
+	value: DashboardtypesLegendDTOCustomColors | undefined,
+	label: string,
+	hex: string,
+): Record<string, string> {
+	return { ...value, [label]: hex };
+}
+
+/** Drop the override for `label` (revert to the auto color), returning a new record. */
+export function clearSeriesColor(
+	value: DashboardtypesLegendDTOCustomColors | undefined,
+	label: string,
+): Record<string, string> {
+	const next = { ...value };
+	delete next[label];
+	return next;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/controls/segmentIcons.tsx

@@ -0,0 +1,145 @@
+/**
+ * Small glyph icons for the panel-editor segmented/select controls, ported from the
+ * Configure-panel design. They render at 14px and inherit `currentColor` so the
+ * surrounding control can dim them when unselected and brighten them when active.
+ */
+export type SegmentIconName =
+	| 'solid-line'
+	| 'dashed-line'
+	| 'fill-none'
+	| 'fill-solid'
+	| 'fill-gradient'
+	| 'pos-bottom'
+	| 'pos-right'
+	| 'scale-linear'
+	| 'scale-log'
+	| 'interp-linear'
+	| 'interp-spline'
+	| 'interp-step-before'
+	| 'interp-step-after';
+
+function Svg({ children }: { children: React.ReactNode }): JSX.Element {
+	return (
+		<svg
+			width={14}
+			height={14}
+			viewBox="0 0 16 16"
+			fill="none"
+			stroke="currentColor"
+			strokeWidth={1.5}
+			strokeLinecap="round"
+			strokeLinejoin="round"
+			style={{ flex: 'none' }}
+			aria-hidden
+		>
+			{children}
+		</svg>
+	);
+}
+
+const FILLED = { fill: 'currentColor', stroke: 'none' } as const;
+
+export function SegmentIcon({
+	name,
+}: {
+	name: SegmentIconName;
+}): JSX.Element | null {
+	switch (name) {
+		case 'solid-line':
+			return (
+				<Svg>
+					<path d="M2 8 H14" />
+				</Svg>
+			);
+		case 'dashed-line':
+			return (
+				<Svg>
+					<path d="M2 8 H4.5" />
+					<path d="M6.75 8 H9.25" />
+					<path d="M11.5 8 H14" />
+				</Svg>
+			);
+		case 'fill-none':
+			return (
+				<Svg>
+					<path d="M2 11 L6 6 L10 9 L14 5" />
+				</Svg>
+			);
+		case 'fill-solid':
+			return (
+				<Svg>
+					<path
+						d="M2 10.5 L6 5.5 L10 8.5 L14 4.5 V13.5 H2 Z"
+						fill="currentColor"
+						fillOpacity={0.85}
+						stroke="none"
+					/>
+					<path d="M2 10.5 L6 5.5 L10 8.5 L14 4.5" />
+				</Svg>
+			);
+		case 'fill-gradient':
+			return (
+				<Svg>
+					<path
+						d="M2 10.5 L6 5.5 L10 8.5 L14 4.5 V13.5 H2 Z"
+						fill="currentColor"
+						fillOpacity={0.3}
+						stroke="none"
+					/>
+					<path d="M2 10.5 L6 5.5 L10 8.5 L14 4.5" />
+				</Svg>
+			);
+		case 'pos-bottom':
+			return (
+				<Svg>
+					<rect x={2} y={2.5} width={12} height={9} rx={1.2} />
+					<rect x={2} y={9} width={12} height={2.5} {...FILLED} />
+				</Svg>
+			);
+		case 'pos-right':
+			return (
+				<Svg>
+					<rect x={2} y={2.5} width={12} height={9} rx={1.2} />
+					<rect x={10.5} y={2.5} width={3.5} height={9} {...FILLED} />
+				</Svg>
+			);
+		case 'scale-linear':
+			return (
+				<Svg>
+					<path d="M2.5 13 L13.5 3" />
+				</Svg>
+			);
+		case 'scale-log':
+			return (
+				<Svg>
+					<path d="M2.5 13 C5 13, 8 4.5, 13.5 3" />
+				</Svg>
+			);
+		case 'interp-linear':
+			return (
+				<Svg>
+					<path d="M2 12 L6 5 L10 9 L14 4" />
+				</Svg>
+			);
+		case 'interp-spline':
+			return (
+				<Svg>
+					<path d="M2 12 C5 3, 9 3, 14 8" />
+				</Svg>
+			);
+		case 'interp-step-before':
+			return (
+				<Svg>
+					<path d="M2 6 H6 V10 H10 V4.5 H14" />
+				</Svg>
+			);
+		case 'interp-step-after':
+			return (
+				<Svg>
+					<path d="M2 10 H6 V5 H10 V9.5 H14" />
+				</Svg>
+			);
+		default:
+			return null;
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sectionRegistry.tsx

@@ -0,0 +1,171 @@
+import type { ComponentType } from 'react';
+import type {
+	DashboardLinkDTO,
+	DashboardtypesAxesDTO,
+	DashboardtypesBarChartVisualizationDTO,
+	DashboardtypesHistogramBucketsDTO,
+	DashboardtypesLegendDTO,
+	DashboardtypesPanelSpecDTO,
+	DashboardtypesTimeSeriesChartAppearanceDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import type {
+	AnyThreshold,
+	PanelFormattingSlice,
+	SectionEditorProps,
+	SectionKind,
+	SectionSpecMap,
+} from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import AxesSection from './sections/AxesSection/AxesSection';
+import BucketsSection from './sections/BucketsSection/BucketsSection';
+import ChartAppearanceSection from './sections/ChartAppearanceSection/ChartAppearanceSection';
+import ContextLinksSection from './sections/ContextLinksSection/ContextLinksSection';
+import FormattingSection from './sections/FormattingSection/FormattingSection';
+import LegendSection from './sections/LegendSection/LegendSection';
+import ThresholdsSection from './sections/ThresholdsSection/ThresholdsSection';
+import VisualizationSection from './sections/VisualizationSection/VisualizationSection';
+
+type PanelSpec = DashboardtypesPanelSpecDTO;
+
+/**
+ * Pairs a section kind with its editor component and a typed lens into the panel spec.
+ * The lens reads/writes over the WHOLE panel spec, so a section can target either the
+ * plugin spec (`spec.plugin.spec.<key>`) or a panel-level field (e.g. `spec.links`).
+ */
+export interface SectionDescriptor<K extends SectionKind> {
+	Component: ComponentType<SectionEditorProps<K>>;
+	get: (spec: PanelSpec) => SectionSpecMap[K] | undefined;
+	update: (spec: PanelSpec, value: SectionSpecMap[K]) => PanelSpec;
+}
+
+// The plugin spec is a discriminated union over panel kinds; reading/writing a shared
+// slice (formatting, axes, …) by key is the one place the union must be narrowed. The
+// helper concentrates that cast so the registry entries stay declarative.
+type PluginSpecSlice = Partial<Record<string, unknown>>;
+
+function getPluginSlice<T>(spec: PanelSpec, key: string): T | undefined {
+	return (spec.plugin.spec as PluginSpecSlice)[key] as T | undefined;
+}
+
+function updatePluginSlice(
+	spec: PanelSpec,
+	key: string,
+	value: unknown,
+): PanelSpec {
+	return {
+		...spec,
+		plugin: {
+			...spec.plugin,
+			spec: { ...(spec.plugin.spec as PluginSpecSlice), [key]: value },
+		},
+	} as PanelSpec;
+}
+
+/**
+ * Registry of section editors. Partial by design: only sections with a built editor
+ * appear here, so ConfigPane renders exactly those and silently skips the rest. Adding
+ * a section editor = one entry here + one component file.
+ */
+export const SECTION_REGISTRY: {
+	[K in SectionKind]?: SectionDescriptor<K>;
+} = {
+	formatting: {
+		Component: FormattingSection,
+		get: (spec): PanelFormattingSlice | undefined =>
+			getPluginSlice<PanelFormattingSlice>(spec, 'formatting'),
+		update: (spec, formatting): PanelSpec =>
+			updatePluginSlice(spec, 'formatting', formatting),
+	},
+	axes: {
+		Component: AxesSection,
+		get: (spec): DashboardtypesAxesDTO | undefined =>
+			getPluginSlice<DashboardtypesAxesDTO>(spec, 'axes'),
+		update: (spec, axes): PanelSpec => updatePluginSlice(spec, 'axes', axes),
+	},
+	legend: {
+		Component: LegendSection,
+		get: (spec): DashboardtypesLegendDTO | undefined =>
+			getPluginSlice<DashboardtypesLegendDTO>(spec, 'legend'),
+		update: (spec, legend): PanelSpec =>
+			updatePluginSlice(spec, 'legend', legend),
+	},
+	chartAppearance: {
+		Component: ChartAppearanceSection,
+		get: (spec): DashboardtypesTimeSeriesChartAppearanceDTO | undefined =>
+			getPluginSlice<DashboardtypesTimeSeriesChartAppearanceDTO>(
+				spec,
+				'chartAppearance',
+			),
+		update: (spec, chartAppearance): PanelSpec =>
+			updatePluginSlice(spec, 'chartAppearance', chartAppearance),
+	},
+	visualization: {
+		Component: VisualizationSection,
+		get: (spec): DashboardtypesBarChartVisualizationDTO | undefined =>
+			getPluginSlice<DashboardtypesBarChartVisualizationDTO>(
+				spec,
+				'visualization',
+			),
+		update: (spec, visualization): PanelSpec =>
+			updatePluginSlice(spec, 'visualization', visualization),
+	},
+	buckets: {
+		Component: BucketsSection,
+		get: (spec): DashboardtypesHistogramBucketsDTO | undefined =>
+			getPluginSlice<DashboardtypesHistogramBucketsDTO>(spec, 'histogramBuckets'),
+		update: (spec, buckets): PanelSpec =>
+			updatePluginSlice(spec, 'histogramBuckets', buckets),
+	},
+	contextLinks: {
+		Component: ContextLinksSection,
+		// Panel-level slice (spec.links), not under the plugin spec — no cast needed.
+		get: (spec): DashboardLinkDTO[] | undefined => spec.links,
+		update: (spec, links): PanelSpec => ({ ...spec, links }),
+	},
+	// One editor for every threshold variant (label / comparison / table); the kind's
+	// `controls.variant` picks the row editor + element shape. All persist to the same
+	// plugin.spec.thresholds key.
+	thresholds: {
+		Component: ThresholdsSection,
+		get: (spec): AnyThreshold[] | undefined =>
+			getPluginSlice<AnyThreshold[]>(spec, 'thresholds'),
+		update: (spec, thresholds): PanelSpec =>
+			updatePluginSlice(spec, 'thresholds', thresholds),
+	},
+};
+
+/**
+ * A section descriptor with the kind correlation erased. `SECTION_REGISTRY[kind]` and a
+ * `SectionConfig` are both unions keyed by the same `kind`, but TS can't prove the lookup
+ * and the config refer to the same member — the classic correlated-union limitation. The
+ * resolver below narrows once here (the single localized cast), so render sites compose
+ * `get` → `Component` → `update` without any further casts.
+ */
+export interface ErasedSectionDescriptor {
+	Component: ComponentType<{
+		value: unknown;
+		controls?: unknown;
+		onChange: (next: unknown) => void;
+		// Forwarded to every editor; only sections that need the panel's resolved series
+		// (legend colors) read it. Optional so editors can ignore it.
+		legendSeries?: unknown;
+		// The panel's formatting unit; read by editors that scope to it (thresholds).
+		yAxisUnit?: unknown;
+		// The Table panel's resolved value columns; read by the table-only editors
+		// (column units, per-column thresholds) to offer real columns.
+		tableColumns?: unknown;
+		// The panel's telemetry signal; read by editors that fetch field-key
+		// suggestions scoped to it (List column picker).
+		signal?: unknown;
+	}>;
+	get: (spec: PanelSpec) => unknown;
+	update: (spec: PanelSpec, value: unknown) => PanelSpec;
+}
+
+export function resolveSectionEditor(
+	kind: SectionKind,
+): ErasedSectionDescriptor | undefined {
+	return SECTION_REGISTRY[kind] as unknown as
+		| ErasedSectionDescriptor
+		| undefined;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/AxesSection/AxesSection.module.scss

@@ -0,0 +1,11 @@
+.bounds {
+	display: flex;
+	gap: 8px;
+}
+
+.field {
+	display: flex;
+	flex: 1;
+	flex-direction: column;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/AxesSection/AxesSection.tsx

@@ -0,0 +1,80 @@
+import type { ChangeEvent } from 'react';
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ConfigSegmented from '../../controls/ConfigSegmented/ConfigSegmented';
+
+import styles from './AxesSection.module.scss';
+
+type SoftBound = 'softMin' | 'softMax';
+
+const SCALE_OPTIONS = [
+	{ value: 'linear', label: 'Linear', icon: 'scale-linear' as const },
+	{ value: 'log', label: 'Log', icon: 'scale-log' as const },
+];
+
+/**
+ * Edits the `axes` slice of a panel spec: soft Y-axis min/max bounds and the
+ * linear/logarithmic scale toggle. Each control is gated by its `controls` flag.
+ */
+function AxesSection({
+	value,
+	controls,
+	onChange,
+}: SectionEditorProps<'axes'>): JSX.Element {
+	// An empty field clears the bound (null); otherwise parse to a number, ignoring
+	// transient non-numeric input (e.g. a lone "-") by leaving the bound unset.
+	const handleBound =
+		(bound: SoftBound) =>
+		(e: ChangeEvent<HTMLInputElement>): void => {
+			const raw = e.target.value;
+			const next = raw === '' || Number.isNaN(Number(raw)) ? null : Number(raw);
+			onChange({ ...value, [bound]: next });
+		};
+
+	return (
+		<>
+			{controls.minMax && (
+				<div className={styles.bounds}>
+					<div className={styles.field}>
+						<Typography.Text>Soft min</Typography.Text>
+						<Input
+							data-testid="panel-editor-v2-soft-min"
+							type="number"
+							placeholder="Auto"
+							value={value?.softMin ?? ''}
+							onChange={handleBound('softMin')}
+						/>
+					</div>
+					<div className={styles.field}>
+						<Typography.Text>Soft max</Typography.Text>
+						<Input
+							data-testid="panel-editor-v2-soft-max"
+							type="number"
+							placeholder="Auto"
+							value={value?.softMax ?? ''}
+							onChange={handleBound('softMax')}
+						/>
+					</div>
+				</div>
+			)}
+
+			{controls.logScale && (
+				<div className={styles.field}>
+					<Typography.Text>Y-axis scale</Typography.Text>
+					<ConfigSegmented
+						testId="panel-editor-v2-log-scale"
+						value={value?.isLogScale ? 'log' : 'linear'}
+						items={SCALE_OPTIONS}
+						onChange={(next): void =>
+							onChange({ ...value, isLogScale: next === 'log' })
+						}
+					/>
+				</div>
+			)}
+		</>
+	);
+}
+
+export default AxesSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/AxesSection/__tests__/AxesSection.test.tsx

@@ -0,0 +1,82 @@
+import { render, screen, userEvent } from 'tests/test-utils';
+
+import AxesSection from '../AxesSection';
+
+describe('AxesSection', () => {
+	it('renders soft bounds and the log-scale switch when both controls are enabled', () => {
+		render(
+			<AxesSection
+				value={undefined}
+				controls={{ minMax: true, logScale: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('panel-editor-v2-soft-min')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-soft-max')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-log-scale')).toBeInTheDocument();
+	});
+
+	it('hides the soft bounds when minMax is off', () => {
+		render(
+			<AxesSection
+				value={undefined}
+				controls={{ logScale: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(
+			screen.queryByTestId('panel-editor-v2-soft-min'),
+		).not.toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-log-scale')).toBeInTheDocument();
+	});
+
+	it('writes a numeric soft min through onChange', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<AxesSection
+				value={undefined}
+				controls={{ minMax: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await user.type(screen.getByTestId('panel-editor-v2-soft-min'), '5');
+
+		expect(onChange).toHaveBeenCalledWith({ softMin: 5 });
+	});
+
+	it('clears a soft bound to null when the field is emptied', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<AxesSection
+				value={{ softMax: 100 }}
+				controls={{ minMax: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await user.clear(screen.getByTestId('panel-editor-v2-soft-max'));
+
+		expect(onChange).toHaveBeenCalledWith({ softMax: null });
+	});
+
+	it('toggles the logarithmic scale through onChange', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<AxesSection
+				value={{ isLogScale: false }}
+				controls={{ logScale: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await user.click(screen.getByText('Log'));
+
+		expect(onChange).toHaveBeenCalledWith({ isLogScale: true });
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/BucketsSection/BucketsSection.module.scss

@@ -0,0 +1,5 @@
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/BucketsSection/BucketsSection.tsx

@@ -0,0 +1,80 @@
+import type { ChangeEvent } from 'react';
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import type { DashboardtypesHistogramBucketsDTO } from 'api/generated/services/sigNoz.schemas';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ConfigSwitch from '../../controls/ConfigSwitch/ConfigSwitch';
+
+import styles from './BucketsSection.module.scss';
+
+// The two numeric bounds of the histogram-buckets spec (derived from the BE DTO).
+type NumericBound = keyof Pick<
+	DashboardtypesHistogramBucketsDTO,
+	'bucketCount' | 'bucketWidth'
+>;
+
+/**
+ * Edits the `histogramBuckets` slice of a Histogram panel spec: bucket count / width
+ * and whether to merge all active queries into one set of buckets. Each control is gated
+ * by its `controls` flag.
+ */
+function BucketsSection({
+	value,
+	controls,
+	onChange,
+}: SectionEditorProps<'buckets'>): JSX.Element {
+	// Empty clears the bound to null (chart auto-sizes); otherwise parse to a number,
+	// ignoring transient non-numeric input by leaving it unset.
+	const handleNumber =
+		(bound: NumericBound) =>
+		(e: ChangeEvent<HTMLInputElement>): void => {
+			const raw = e.target.value;
+			const next = raw === '' || Number.isNaN(Number(raw)) ? null : Number(raw);
+			onChange({ ...value, [bound]: next });
+		};
+
+	return (
+		<>
+			{controls.count && (
+				<div className={styles.field}>
+					<Typography.Text>Bucket count</Typography.Text>
+					<Input
+						data-testid="panel-editor-v2-bucket-count"
+						type="number"
+						placeholder="Auto"
+						value={value?.bucketCount ?? ''}
+						onChange={handleNumber('bucketCount')}
+					/>
+				</div>
+			)}
+
+			{controls.width && (
+				<div className={styles.field}>
+					<Typography.Text>Bucket width</Typography.Text>
+					<Input
+						data-testid="panel-editor-v2-bucket-width"
+						type="number"
+						placeholder="Auto"
+						value={value?.bucketWidth ?? ''}
+						onChange={handleNumber('bucketWidth')}
+					/>
+				</div>
+			)}
+
+			{controls.mergeQueries && (
+				<ConfigSwitch
+					testId="panel-editor-v2-merge-queries"
+					title="Merge active queries"
+					description="Bucket all active queries together into one distribution"
+					value={value?.mergeAllActiveQueries ?? false}
+					onChange={(checked): void =>
+						onChange({ ...value, mergeAllActiveQueries: checked })
+					}
+				/>
+			)}
+		</>
+	);
+}
+
+export default BucketsSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/BucketsSection/__tests__/BucketsSection.test.tsx

@@ -0,0 +1,41 @@
+import { render, screen, userEvent } from 'tests/test-utils';
+
+import BucketsSection from '../BucketsSection';
+
+describe('BucketsSection', () => {
+	it('renders only the controls whose flag is set', () => {
+		render(
+			<BucketsSection
+				value={undefined}
+				controls={{ count: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-bucket-count'),
+		).toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-bucket-width'),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-merge-queries'),
+		).not.toBeInTheDocument();
+	});
+
+	it('toggles merge-active-queries through onChange', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<BucketsSection
+				value={{ mergeAllActiveQueries: false }}
+				controls={{ mergeQueries: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await user.click(screen.getByTestId('panel-editor-v2-merge-queries'));
+
+		expect(onChange).toHaveBeenCalledWith({ mergeAllActiveQueries: true });
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ChartAppearanceSection/ChartAppearanceSection.module.scss

@@ -0,0 +1,5 @@
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ChartAppearanceSection/ChartAppearanceSection.tsx

@@ -0,0 +1,164 @@
+import type { ChangeEvent } from 'react';
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import {
+	DashboardtypesFillModeDTO,
+	DashboardtypesLineInterpolationDTO,
+	DashboardtypesLineStyleDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ConfigSegmented from '../../controls/ConfigSegmented/ConfigSegmented';
+import ConfigSelect from '../../controls/ConfigSelect/ConfigSelect';
+import ConfigSwitch from '../../controls/ConfigSwitch/ConfigSwitch';
+
+import styles from './ChartAppearanceSection.module.scss';
+
+const LINE_STYLE_OPTIONS = [
+	{
+		value: DashboardtypesLineStyleDTO.solid,
+		label: 'Solid',
+		icon: 'solid-line' as const,
+	},
+	{
+		value: DashboardtypesLineStyleDTO.dashed,
+		label: 'Dashed',
+		icon: 'dashed-line' as const,
+	},
+];
+
+const LINE_INTERPOLATION_OPTIONS = [
+	{
+		value: DashboardtypesLineInterpolationDTO.linear,
+		label: 'Linear',
+		icon: 'interp-linear' as const,
+	},
+	{
+		value: DashboardtypesLineInterpolationDTO.spline,
+		label: 'Spline',
+		icon: 'interp-spline' as const,
+	},
+	{
+		value: DashboardtypesLineInterpolationDTO.step_before,
+		label: 'Step before',
+		icon: 'interp-step-before' as const,
+	},
+	{
+		value: DashboardtypesLineInterpolationDTO.step_after,
+		label: 'Step after',
+		icon: 'interp-step-after' as const,
+	},
+];
+
+const FILL_MODE_OPTIONS = [
+	{
+		value: DashboardtypesFillModeDTO.none,
+		label: 'None',
+		icon: 'fill-none' as const,
+	},
+	{
+		value: DashboardtypesFillModeDTO.solid,
+		label: 'Solid',
+		icon: 'fill-solid' as const,
+	},
+	{
+		value: DashboardtypesFillModeDTO.gradient,
+		label: 'Gradient',
+		icon: 'fill-gradient' as const,
+	},
+];
+
+/**
+ * Edits the `chartAppearance` slice of a TimeSeries panel spec: line style /
+ * interpolation, fill mode, point markers, and the connect-null-gaps threshold. Each
+ * control is gated by its `controls` flag.
+ */
+function ChartAppearanceSection({
+	value,
+	controls,
+	onChange,
+}: SectionEditorProps<'chartAppearance'>): JSX.Element {
+	// `spanGaps.fillLessThan` is a stringified seconds threshold: empty means "connect
+	// every gap" (the chart default), a number means "only bridge gaps shorter than this".
+	const handleSpanGaps = (e: ChangeEvent<HTMLInputElement>): void => {
+		const raw = e.target.value;
+		onChange({
+			...value,
+			spanGaps: raw === '' ? undefined : { ...value?.spanGaps, fillLessThan: raw },
+		});
+	};
+	return (
+		<>
+			{controls.lineStyle && (
+				<div className={styles.field}>
+					<Typography.Text>Line style</Typography.Text>
+					<ConfigSegmented
+						testId="panel-editor-v2-line-style"
+						value={value?.lineStyle}
+						items={LINE_STYLE_OPTIONS}
+						onChange={(next): void =>
+							onChange({ ...value, lineStyle: next as DashboardtypesLineStyleDTO })
+						}
+					/>
+				</div>
+			)}
+
+			{controls.lineInterpolation && (
+				<div className={styles.field}>
+					<Typography.Text>Line interpolation</Typography.Text>
+					<ConfigSelect
+						testId="panel-editor-v2-line-interpolation"
+						placeholder="Select interpolation…"
+						value={value?.lineInterpolation}
+						items={LINE_INTERPOLATION_OPTIONS}
+						onChange={(next): void =>
+							onChange({
+								...value,
+								lineInterpolation: next as DashboardtypesLineInterpolationDTO,
+							})
+						}
+					/>
+				</div>
+			)}
+
+			{controls.fillMode && (
+				<div className={styles.field}>
+					<Typography.Text>Fill mode</Typography.Text>
+					<ConfigSegmented
+						testId="panel-editor-v2-fill-mode"
+						value={value?.fillMode}
+						items={FILL_MODE_OPTIONS}
+						onChange={(next): void =>
+							onChange({ ...value, fillMode: next as DashboardtypesFillModeDTO })
+						}
+					/>
+				</div>
+			)}
+
+			{controls.showPoints && (
+				<ConfigSwitch
+					testId="panel-editor-v2-show-points"
+					title="Show points"
+					description="Display individual data points on the chart"
+					value={value?.showPoints ?? false}
+					onChange={(checked): void => onChange({ ...value, showPoints: checked })}
+				/>
+			)}
+
+			{controls.spanGaps && (
+				<div className={styles.field}>
+					<Typography.Text>Connect gaps shorter than (s)</Typography.Text>
+					<Input
+						data-testid="panel-editor-v2-span-gaps"
+						type="number"
+						placeholder="All gaps"
+						value={value?.spanGaps?.fillLessThan ?? ''}
+						onChange={handleSpanGaps}
+					/>
+				</div>
+			)}
+		</>
+	);
+}
+
+export default ChartAppearanceSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ChartAppearanceSection/__tests__/ChartAppearanceSection.test.tsx

@@ -0,0 +1,140 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { DashboardtypesLineStyleDTO } from 'api/generated/services/sigNoz.schemas';
+
+import ChartAppearanceSection from '../ChartAppearanceSection';
+
+// Open the antd Select by clicking its selector, then pick the option by label. The
+// line-style and fill-mode controls are ConfigSegmented (buttons), so this helper is
+// only used for the line-interpolation ConfigSelect.
+async function pickOption(triggerTestId: string, label: string): Promise<void> {
+	const user = userEvent.setup();
+	const trigger = screen.getByTestId(triggerTestId);
+	await user.click(trigger.querySelector('.ant-select-selector') as HTMLElement);
+	await user.click(await screen.findByRole('option', { name: label }));
+}
+
+const ALL_CONTROLS = {
+	lineStyle: true,
+	lineInterpolation: true,
+	fillMode: true,
+	showPoints: true,
+	spanGaps: true,
+};
+
+describe('ChartAppearanceSection', () => {
+	it('renders every control that is enabled', () => {
+		render(
+			<ChartAppearanceSection
+				value={undefined}
+				controls={ALL_CONTROLS}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('panel-editor-v2-line-style')).toBeInTheDocument();
+		expect(
+			screen.getByTestId('panel-editor-v2-line-interpolation'),
+		).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-fill-mode')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-show-points')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-span-gaps')).toBeInTheDocument();
+	});
+
+	it('renders only the controls whose flag is set', () => {
+		render(
+			<ChartAppearanceSection
+				value={undefined}
+				controls={{ lineStyle: true, fillMode: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('panel-editor-v2-line-style')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-fill-mode')).toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-line-interpolation'),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-show-points'),
+		).not.toBeInTheDocument();
+	});
+
+	it('writes the chosen fill mode through the segmented control', () => {
+		const onChange = jest.fn();
+		render(
+			<ChartAppearanceSection
+				value={{ lineStyle: DashboardtypesLineStyleDTO.solid }}
+				controls={{ fillMode: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByText('Gradient'));
+
+		expect(onChange).toHaveBeenCalledWith({
+			lineStyle: 'solid',
+			fillMode: 'gradient',
+		});
+	});
+
+	it('writes the chosen line interpolation through the dropdown', async () => {
+		const onChange = jest.fn();
+		render(
+			<ChartAppearanceSection
+				value={undefined}
+				controls={{ lineInterpolation: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await pickOption('panel-editor-v2-line-interpolation', 'Spline');
+
+		expect(onChange).toHaveBeenCalledWith({ lineInterpolation: 'spline' });
+	});
+
+	it('toggles show points through onChange', () => {
+		const onChange = jest.fn();
+		render(
+			<ChartAppearanceSection
+				value={{ showPoints: false }}
+				controls={{ showPoints: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByTestId('panel-editor-v2-show-points'));
+
+		expect(onChange).toHaveBeenCalledWith({ showPoints: true });
+	});
+
+	it('writes a span-gaps threshold and clears it when emptied', () => {
+		const onChange = jest.fn();
+		const { rerender } = render(
+			<ChartAppearanceSection
+				value={undefined}
+				controls={{ spanGaps: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.change(screen.getByTestId('panel-editor-v2-span-gaps'), {
+			target: { value: '60' },
+		});
+		expect(onChange).toHaveBeenLastCalledWith({
+			spanGaps: { fillLessThan: '60' },
+		});
+
+		rerender(
+			<ChartAppearanceSection
+				value={{ spanGaps: { fillLessThan: '60' } }}
+				controls={{ spanGaps: true }}
+				onChange={onChange}
+			/>,
+		);
+		fireEvent.change(screen.getByTestId('panel-editor-v2-span-gaps'), {
+			target: { value: '' },
+		});
+		expect(onChange).toHaveBeenLastCalledWith({ spanGaps: undefined });
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ContextLinksSection/ContextLinksSection.module.scss

@@ -0,0 +1,32 @@
+.list {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+}
+
+.row {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+	padding: 10px;
+	border: 1px solid var(--l2-border);
+	border-radius: 6px;
+}
+
+.rowFooter {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+}
+
+.newTab {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	cursor: pointer;
+}
+
+.newTabLabel {
+	font-size: 12px;
+	color: var(--text-vanilla-400);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ContextLinksSection/ContextLinksSection.tsx

@@ -0,0 +1,94 @@
+import { Plus, Trash2 } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+import { Switch } from '@signozhq/ui/switch';
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import type { DashboardLinkDTO } from 'api/generated/services/sigNoz.schemas';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import styles from './ContextLinksSection.module.scss';
+
+/**
+ * Edits the panel's context links (`spec.links`): a list of label + URL rows with an
+ * "open in new tab" toggle, plus add/remove. Atomic section — no per-kind sub-controls.
+ * URLs may reference dashboard/query variables; that interpolation is resolved at render
+ * time, so this editor just captures the raw strings.
+ */
+function ContextLinksSection({
+	value,
+	onChange,
+}: SectionEditorProps<'contextLinks'>): JSX.Element {
+	const links = value ?? [];
+
+	const updateAt = (index: number, patch: Partial<DashboardLinkDTO>): void =>
+		onChange(
+			links.map((link, i) => (i === index ? { ...link, ...patch } : link)),
+		);
+
+	const addLink = (): void =>
+		onChange([...links, { name: '', url: '', targetBlank: true }]);
+
+	const removeAt = (index: number): void =>
+		onChange(links.filter((_, i) => i !== index));
+
+	return (
+		<div className={styles.list}>
+			{links.map((link, index) => (
+				// Links have no stable id on the wire; index is the row identity here.
+				// eslint-disable-next-line react/no-array-index-key
+				<div className={styles.row} key={index}>
+					<Input
+						data-testid={`context-link-label-${index}`}
+						placeholder="Label"
+						value={link.name ?? ''}
+						onChange={(e): void => updateAt(index, { name: e.target.value })}
+					/>
+					<Input
+						data-testid={`context-link-url-${index}`}
+						placeholder="https://… or /path?var=$variable"
+						value={link.url ?? ''}
+						onChange={(e): void => updateAt(index, { url: e.target.value })}
+					/>
+					<div className={styles.rowFooter}>
+						<div className={styles.newTab}>
+							<Switch
+								testId={`context-link-newtab-${index}`}
+								value={link.targetBlank ?? false}
+								onChange={(checked: boolean): void =>
+									updateAt(index, { targetBlank: checked })
+								}
+							/>
+							<Typography.Text className={styles.newTabLabel}>
+								Open in new tab
+							</Typography.Text>
+						</div>
+						<Button
+							type="button"
+							variant="ghost"
+							color="destructive"
+							size="icon"
+							aria-label={`Remove link ${index + 1}`}
+							data-testid={`context-link-remove-${index}`}
+							onClick={(): void => removeAt(index)}
+						>
+							<Trash2 size={14} />
+						</Button>
+					</div>
+				</div>
+			))}
+
+			<Button
+				type="button"
+				variant="dashed"
+				color="secondary"
+				prefix={<Plus size={14} />}
+				data-testid="panel-editor-v2-add-link"
+				onClick={addLink}
+			>
+				Add link
+			</Button>
+		</div>
+	);
+}
+
+export default ContextLinksSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ContextLinksSection/__tests__/ContextLinksSection.test.tsx

@@ -0,0 +1,54 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import type { DashboardLinkDTO } from 'api/generated/services/sigNoz.schemas';
+
+import ContextLinksSection from '../ContextLinksSection';
+
+const LINKS: DashboardLinkDTO[] = [
+	{ name: 'Docs', url: 'https://signoz.io', targetBlank: true },
+];
+
+describe('ContextLinksSection', () => {
+	it('renders only the add button when there are no links', () => {
+		render(<ContextLinksSection value={undefined} onChange={jest.fn()} />);
+
+		expect(screen.getByTestId('panel-editor-v2-add-link')).toBeInTheDocument();
+		expect(screen.queryByTestId('context-link-label-0')).not.toBeInTheDocument();
+	});
+
+	it('appends a blank link (open-in-new-tab on) when Add link is clicked', () => {
+		const onChange = jest.fn();
+		render(<ContextLinksSection value={[]} onChange={onChange} />);
+
+		fireEvent.click(screen.getByTestId('panel-editor-v2-add-link'));
+
+		expect(onChange).toHaveBeenCalledWith([
+			{ name: '', url: '', targetBlank: true },
+		]);
+	});
+
+	it('renders existing links and edits a label through onChange', () => {
+		const onChange = jest.fn();
+		render(<ContextLinksSection value={LINKS} onChange={onChange} />);
+
+		expect(screen.getByTestId('context-link-label-0')).toHaveValue('Docs');
+		expect(screen.getByTestId('context-link-url-0')).toHaveValue(
+			'https://signoz.io',
+		);
+
+		fireEvent.change(screen.getByTestId('context-link-label-0'), {
+			target: { value: 'Runbook' },
+		});
+		expect(onChange).toHaveBeenCalledWith([
+			{ name: 'Runbook', url: 'https://signoz.io', targetBlank: true },
+		]);
+	});
+
+	it('removes a link through onChange', () => {
+		const onChange = jest.fn();
+		render(<ContextLinksSection value={LINKS} onChange={onChange} />);
+
+		fireEvent.click(screen.getByTestId('context-link-remove-0'));
+
+		expect(onChange).toHaveBeenCalledWith([]);
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/FormattingSection/ColumnUnits.tsx

@@ -0,0 +1,65 @@
+import { Typography } from '@signozhq/ui/typography';
+import YAxisUnitSelector from 'components/YAxisUnitSelector';
+import { YAxisSource } from 'components/YAxisUnitSelector/types';
+
+import type { TableColumnOption } from '../../../hooks/useTableColumns';
+
+import styles from './FormattingSection.module.scss';
+
+interface ColumnUnitsProps {
+	/** Resolved value columns of the panel's current table result. */
+	columns: TableColumnOption[];
+	/** Current per-column unit map (`formatting.columnUnits`), keyed by column key. */
+	value: Record<string, string>;
+	onChange: (next: Record<string, string>) => void;
+}
+
+/**
+ * Per-column unit picker for Table panels: one unit selector per resolved value
+ * column, writing `{ [columnKey]: unitId }` keyed by the query identifier (V1
+ * parity). Clearing a column's unit drops its entry. Until the panel produces
+ * columns, shows a hint.
+ */
+function ColumnUnits({
+	columns,
+	value,
+	onChange,
+}: ColumnUnitsProps): JSX.Element {
+	if (columns.length === 0) {
+		return (
+			<Typography.Text className={styles.columnUnitsHint}>
+				Run the panel to set per-column units.
+			</Typography.Text>
+		);
+	}
+
+	const setUnit = (columnKey: string, unit: string | undefined): void => {
+		const next = { ...value };
+		if (unit) {
+			next[columnKey] = unit;
+		} else {
+			delete next[columnKey];
+		}
+		onChange(next);
+	};
+
+	return (
+		<div className={styles.columnUnits}>
+			{columns.map((column) => (
+				<div className={styles.columnField} key={column.key}>
+					<Typography.Text>{column.label}</Typography.Text>
+					<YAxisUnitSelector
+						data-testid={`panel-editor-v2-column-unit-${column.key}`}
+						placeholder="Select unit"
+						source={YAxisSource.DASHBOARDS}
+						value={value[column.key]}
+						containerClassName={styles.columnUnitSelector}
+						onChange={(unit): void => setUnit(column.key, unit)}
+					/>
+				</div>
+			))}
+		</div>
+	);
+}
+
+export default ColumnUnits;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/FormattingSection/FormattingSection.module.scss

@@ -0,0 +1,37 @@
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}
+
+.unitSelector {
+	:global(.ant-select) {
+		width: 100%;
+	}
+}
+
+// Stacked per-column unit pickers; each column keeps the standard field layout.
+.columnUnits {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+
+	:global(.ant-select) {
+		width: 100%;
+	}
+}
+
+.columnUnitsHint {
+	font-size: 12px;
+	color: var(--l2-foreground);
+}
+
+.columnField {
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+	gap: 16px;
+}
+.columnUnitSelector {
+	flex: 1;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/FormattingSection/FormattingSection.tsx

@@ -0,0 +1,89 @@
+import { Typography } from '@signozhq/ui/typography';
+import { DashboardtypesPrecisionOptionDTO } from 'api/generated/services/sigNoz.schemas';
+import YAxisUnitSelector from 'components/YAxisUnitSelector';
+import { YAxisSource } from 'components/YAxisUnitSelector/types';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import type { TableColumnOption } from '../../../hooks/useTableColumns';
+import ConfigSelect from '../../controls/ConfigSelect/ConfigSelect';
+import ColumnUnits from './ColumnUnits';
+
+import styles from './FormattingSection.module.scss';
+
+type FormattingSectionProps = SectionEditorProps<'formatting'> & {
+	/** Table panel's resolved value columns; required for the column-units editor. */
+	tableColumns?: TableColumnOption[];
+};
+
+// `full` means "show the raw value, no rounding"; the digits round to that many places.
+const DECIMAL_OPTIONS: {
+	value: DashboardtypesPrecisionOptionDTO;
+	label: string;
+}[] = [
+	{ value: DashboardtypesPrecisionOptionDTO.NUMBER_0, label: '0 decimals' },
+	{ value: DashboardtypesPrecisionOptionDTO.NUMBER_1, label: '1 decimal' },
+	{ value: DashboardtypesPrecisionOptionDTO.NUMBER_2, label: '2 decimals' },
+	{ value: DashboardtypesPrecisionOptionDTO.NUMBER_3, label: '3 decimals' },
+	{ value: DashboardtypesPrecisionOptionDTO.NUMBER_4, label: '4 decimals' },
+	{ value: DashboardtypesPrecisionOptionDTO.full, label: 'Full' },
+];
+
+/**
+ * Edits the `formatting` slice of a panel spec (unit + decimal precision). Which
+ * controls show is driven by the per-kind `controls` flags; the spec slice itself
+ * is uniform across every kind that declares the Formatting section.
+ */
+function FormattingSection({
+	value,
+	controls,
+	onChange,
+	tableColumns = [],
+}: FormattingSectionProps): JSX.Element {
+	return (
+		<>
+			{controls.unit && (
+				<div className={styles.field}>
+					<Typography.Text>Unit</Typography.Text>
+					<YAxisUnitSelector
+						containerClassName={styles.unitSelector}
+						data-testid="panel-editor-v2-unit"
+						source={YAxisSource.DASHBOARDS}
+						value={value?.unit}
+						onChange={(unit): void => onChange({ ...value, unit })}
+					/>
+				</div>
+			)}
+
+			{controls.decimals && (
+				<div className={styles.field}>
+					<Typography.Text>Decimals</Typography.Text>
+					<ConfigSelect
+						testId="panel-editor-v2-decimals"
+						placeholder="Select decimals…"
+						value={value?.decimalPrecision}
+						items={DECIMAL_OPTIONS}
+						onChange={(next): void =>
+							onChange({
+								...value,
+								decimalPrecision: next as DashboardtypesPrecisionOptionDTO,
+							})
+						}
+					/>
+				</div>
+			)}
+
+			{controls.columnUnits && (
+				<div className={styles.field}>
+					<Typography.Text>Column units</Typography.Text>
+					<ColumnUnits
+						columns={tableColumns}
+						value={value?.columnUnits ?? {}}
+						onChange={(columnUnits): void => onChange({ ...value, columnUnits })}
+					/>
+				</div>
+			)}
+		</>
+	);
+}
+
+export default FormattingSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/FormattingSection/__tests__/FormattingSection.test.tsx

@@ -0,0 +1,74 @@
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+import FormattingSection from '../FormattingSection';
+
+// Open the Decimals select (clicking its antd selector) and pick the option with the
+// given visible label.
+async function pickDecimal(label: string): Promise<void> {
+	const user = userEvent.setup();
+	const trigger = screen.getByTestId('panel-editor-v2-decimals');
+	await user.click(trigger.querySelector('.ant-select-selector') as HTMLElement);
+	await user.click(await screen.findByRole('option', { name: label }));
+}
+
+describe('FormattingSection', () => {
+	it('renders Unit and Decimals when both controls are enabled', () => {
+		render(
+			<FormattingSection
+				value={undefined}
+				controls={{ unit: true, decimals: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('panel-editor-v2-unit')).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-decimals')).toBeInTheDocument();
+	});
+
+	it('hides a control when its flag is off', () => {
+		render(
+			<FormattingSection
+				value={undefined}
+				controls={{ decimals: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(screen.queryByTestId('panel-editor-v2-unit')).not.toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-decimals')).toBeInTheDocument();
+	});
+
+	it('writes the chosen decimal precision through onChange', async () => {
+		const onChange = jest.fn();
+		render(
+			<FormattingSection
+				value={undefined}
+				controls={{ decimals: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await pickDecimal('Full');
+
+		expect(onChange).toHaveBeenCalledWith({ decimalPrecision: 'full' });
+	});
+
+	it('merges the edit into the existing formatting slice', async () => {
+		const onChange = jest.fn();
+		render(
+			<FormattingSection
+				value={{ unit: 'bytes' }}
+				controls={{ decimals: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await pickDecimal('2 decimals');
+
+		expect(onChange).toHaveBeenCalledWith({
+			unit: 'bytes',
+			decimalPrecision: '2',
+		});
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/LegendSection/LegendSection.module.scss

@@ -0,0 +1,5 @@
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/LegendSection/LegendSection.tsx

@@ -0,0 +1,73 @@
+import { Typography } from '@signozhq/ui/typography';
+import { DashboardtypesLegendPositionDTO } from 'api/generated/services/sigNoz.schemas';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ConfigSegmented from '../../controls/ConfigSegmented/ConfigSegmented';
+import LegendColors from '../../controls/LegendColors/LegendColors';
+import type { LegendSeries } from '../../../hooks/useLegendSeries';
+
+import styles from './LegendSection.module.scss';
+
+type LegendSectionProps = SectionEditorProps<'legend'> & {
+	/** Panel's resolved series, forwarded by SectionSlot for the colors control. */
+	legendSeries?: LegendSeries[];
+};
+
+const POSITION_OPTIONS = [
+	{
+		value: DashboardtypesLegendPositionDTO.bottom,
+		label: 'Bottom',
+		icon: 'pos-bottom' as const,
+	},
+	{
+		value: DashboardtypesLegendPositionDTO.right,
+		label: 'Right',
+		icon: 'pos-right' as const,
+	},
+];
+
+/**
+ * Edits the `legend` slice of a panel spec: legend position and per-series color
+ * overrides. The colors control reads the panel's resolved series from context (the
+ * shared preview query) and writes `customColors` keyed by series label.
+ */
+function LegendSection({
+	value,
+	controls,
+	onChange,
+	legendSeries,
+}: LegendSectionProps): JSX.Element {
+	return (
+		<>
+			{controls.position && (
+				<div className={styles.field}>
+					<Typography.Text>Position</Typography.Text>
+					<ConfigSegmented
+						testId="panel-editor-v2-legend-position"
+						items={POSITION_OPTIONS}
+						value={value?.position}
+						onChange={(next): void =>
+							onChange({
+								...value,
+								position: next as DashboardtypesLegendPositionDTO,
+							})
+						}
+					/>
+				</div>
+			)}
+
+			{controls.colors && (
+				<div className={styles.field}>
+					<Typography.Text>Series colors</Typography.Text>
+					<LegendColors
+						series={legendSeries ?? []}
+						value={value?.customColors}
+						onChange={(customColors): void => onChange({ ...value, customColors })}
+					/>
+				</div>
+			)}
+		</>
+	);
+}
+
+export default LegendSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/LegendSection/__tests__/LegendSection.test.tsx

@@ -0,0 +1,68 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import { DashboardtypesLegendPositionDTO } from 'api/generated/services/sigNoz.schemas';
+
+import LegendSection from '../LegendSection';
+
+describe('LegendSection', () => {
+	it('renders the position toggle with both options when position is enabled', () => {
+		render(
+			<LegendSection
+				value={undefined}
+				controls={{ position: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-legend-position'),
+		).toBeInTheDocument();
+		expect(screen.getByText('Bottom')).toBeInTheDocument();
+		expect(screen.getByText('Right')).toBeInTheDocument();
+	});
+
+	it('renders nothing when position is not enabled', () => {
+		render(
+			<LegendSection value={undefined} controls={{}} onChange={jest.fn()} />,
+		);
+
+		expect(
+			screen.queryByTestId('panel-editor-v2-legend-position'),
+		).not.toBeInTheDocument();
+	});
+
+	it('writes the chosen position through onChange', () => {
+		const onChange = jest.fn();
+		render(
+			<LegendSection
+				value={{ position: undefined }}
+				controls={{ position: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByText('Right'));
+
+		expect(onChange).toHaveBeenCalledWith({ position: 'right' });
+	});
+
+	it('preserves other legend fields when changing position', () => {
+		const onChange = jest.fn();
+		render(
+			<LegendSection
+				value={{
+					position: DashboardtypesLegendPositionDTO.bottom,
+					customColors: { a: '#fff' },
+				}}
+				controls={{ position: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByText('Right'));
+
+		expect(onChange).toHaveBeenCalledWith({
+			position: 'right',
+			customColors: { a: '#fff' },
+		});
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/ThresholdColorSelect.tsx

@@ -0,0 +1,50 @@
+import { ChevronDown } from '@signozhq/icons';
+import { ColorPicker } from 'antd';
+
+import styles from './ThresholdsSection.module.scss';
+
+interface ThresholdColorSelectProps {
+	value: string;
+	testId?: string;
+	onChange: (hex: string) => void;
+}
+
+// Named presets from the SigNoz palette (cherry / amber / forest / robin). They surface
+// as quick swatches in the picker; the full picker below covers any custom color.
+const PRESETS: { label: string; value: string }[] = [
+	{ label: 'Red', value: '#F1575F' },
+	{ label: 'Orange', value: '#F5B225' },
+	{ label: 'Green', value: '#2BB673' },
+	{ label: 'Blue', value: '#4E74F8' },
+];
+
+/**
+ * Threshold color control: an antd ColorPicker with the palette presets plus a full
+ * custom picker, in a single popover (so moving from the trigger into the picker never
+ * dismisses it). The trigger shows the current swatch and its preset name, or "Custom".
+ */
+function ThresholdColorSelect({
+	value,
+	testId,
+	onChange,
+}: ThresholdColorSelectProps): JSX.Element {
+	const current = PRESETS.find(
+		(p) => p.value.toLowerCase() === value?.toLowerCase(),
+	);
+
+	return (
+		<ColorPicker
+			value={value}
+			onChangeComplete={(c): void => onChange(c.toHexString())}
+			presets={[{ label: 'Defaults', colors: PRESETS.map((p) => p.value) }]}
+		>
+			<button type="button" className={styles.colorTrigger} data-testid={testId}>
+				<span className={styles.dot} style={{ backgroundColor: value }} />
+				<span className={styles.colorLabel}>{current?.label ?? 'Custom'}</span>
+				<ChevronDown size={13} />
+			</button>
+		</ColorPicker>
+	);
+}
+
+export default ThresholdColorSelect;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/ThresholdsSection.module.scss

@@ -0,0 +1,104 @@
+.list {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}
+
+// ── View mode: compact summary row ──────────────────────────────────────────
+.viewRow {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	height: 40px;
+	padding: 0 4px 0 10px;
+	border: 1px solid var(--l2-border);
+	background-color: var(--l2-background);
+	border-radius: 6px;
+}
+
+.viewValue {
+	flex: none;
+	font-size: 13px;
+	font-weight: 500;
+	color: var(--text-vanilla-100);
+}
+
+.viewLabel {
+	overflow: hidden;
+	font-size: 12px;
+	color: var(--text-vanilla-400);
+	white-space: nowrap;
+	text-overflow: ellipsis;
+}
+
+.spacer {
+	flex: 1;
+}
+
+// ── Edit mode: labelled form ────────────────────────────────────────────────
+.editRow {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+	padding: 12px;
+	background-color: var(--l2-background);
+	border: 1px solid var(--bg-robin-400);
+	border-radius: 6px;
+}
+
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 6px;
+}
+
+.fieldLabel {
+	font-size: 12px;
+	color: var(--text-vanilla-400);
+}
+
+.actions {
+	display: flex;
+	justify-content: flex-end;
+	gap: 8px;
+}
+
+// ── Shared ──────────────────────────────────────────────────────────────────
+.dot {
+	width: 12px;
+	height: 12px;
+	flex: none;
+	border-radius: 50%;
+}
+
+.colorTrigger {
+	display: flex;
+	align-items: center;
+	gap: 6px;
+	width: 100%;
+	height: 36px;
+	padding: 0 10px;
+	border: 1px solid var(--l2-border);
+	border-radius: 4px;
+	background: transparent;
+	color: var(--text-vanilla-100);
+	cursor: pointer;
+}
+
+.colorLabel {
+	flex: 1;
+	font-size: 13px;
+	text-align: left;
+}
+
+// Match Formatting: make the YAxisUnitSelector fill the row width.
+.unitSelector {
+	:global(.ant-select) {
+		width: 100%;
+	}
+}
+
+.invalidUnit {
+	font-size: 11px;
+	color: var(--bg-cherry-400);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/ThresholdsSection.tsx

@@ -0,0 +1,181 @@
+import { useState } from 'react';
+import { Plus } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+import {
+	DashboardtypesComparisonOperatorDTO,
+	type DashboardtypesComparisonThresholdDTO,
+	type DashboardtypesTableThresholdDTO,
+	DashboardtypesThresholdFormatDTO,
+	type DashboardtypesThresholdWithLabelDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import type {
+	AnyThreshold,
+	ThresholdVariant,
+} from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import type { TableColumnOption } from '../../../hooks/useTableColumns';
+import ComparisonThresholdRow from './rows/ComparisonThresholdRow';
+import LabelThresholdRow from './rows/LabelThresholdRow';
+import TableThresholdRow from './rows/TableThresholdRow';
+
+import styles from './ThresholdsSection.module.scss';
+
+// New thresholds default to red (the first palette preset); the user recolors per rule.
+const DEFAULT_THRESHOLD_COLOR = '#F1575F';
+
+// Add-button testId per variant — kept stable so existing E2E/unit selectors hold.
+const ADD_TESTID: Record<ThresholdVariant, string> = {
+	label: 'panel-editor-v2-add-threshold',
+	comparison: 'panel-editor-v2-add-comparison-threshold',
+	table: 'panel-editor-v2-add-table-threshold',
+};
+
+// Seed for a freshly-added row, in the shape the variant's editor + spec expect.
+function defaultThreshold(
+	variant: ThresholdVariant,
+	tableColumns: TableColumnOption[],
+): AnyThreshold {
+	switch (variant) {
+		case 'comparison':
+			return {
+				value: 0,
+				color: DEFAULT_THRESHOLD_COLOR,
+				operator: DashboardtypesComparisonOperatorDTO.above,
+				format: DashboardtypesThresholdFormatDTO.text,
+			};
+		case 'table':
+			return {
+				columnName: tableColumns[0]?.key ?? '',
+				value: 0,
+				color: DEFAULT_THRESHOLD_COLOR,
+				operator: DashboardtypesComparisonOperatorDTO.above,
+				format: DashboardtypesThresholdFormatDTO.background,
+			};
+		default:
+			return { value: 0, color: DEFAULT_THRESHOLD_COLOR, label: '' };
+	}
+}
+
+type ThresholdsSectionProps = {
+	value: AnyThreshold[] | undefined;
+	/** `variant` picks the row editor + element shape; defaults to `label`. */
+	controls?: { variant?: ThresholdVariant };
+	onChange: (next: AnyThreshold[]) => void;
+	/** Panel formatting unit; scopes each row's unit picker to its category (V1 parity). */
+	yAxisUnit?: string;
+	/** Table panel's resolved value columns (table variant only). */
+	tableColumns?: TableColumnOption[];
+};
+
+/**
+ * Edits the `thresholds` slice for every panel kind. All variants share the same
+ * list mechanics (one row edits at a time; a freshly-added row opens in edit mode and
+ * is removed if discarded before saving) and differ only in the row editor, picked by
+ * `controls.variant`: `label` (TimeSeries/Bar), `comparison` (Number), `table` (Table).
+ */
+function ThresholdsSection({
+	value,
+	controls,
+	onChange,
+	yAxisUnit,
+	tableColumns = [],
+}: ThresholdsSectionProps): JSX.Element {
+	const variant = controls?.variant ?? 'label';
+	const thresholds = value ?? [];
+	// Which row is being edited, and whether it was just added (so Discard removes it).
+	const [editingIndex, setEditingIndex] = useState<number | null>(null);
+	const [unsavedIndex, setUnsavedIndex] = useState<number | null>(null);
+
+	const addThreshold = (): void => {
+		const nextIndex = thresholds.length;
+		onChange([...thresholds, defaultThreshold(variant, tableColumns)]);
+		setEditingIndex(nextIndex);
+		setUnsavedIndex(nextIndex);
+	};
+
+	const saveAt =
+		(index: number) =>
+		(next: AnyThreshold): void => {
+			onChange(thresholds.map((t, i) => (i === index ? next : t)));
+			setEditingIndex(null);
+			setUnsavedIndex(null);
+		};
+
+	const removeAt = (index: number): void => {
+		onChange(thresholds.filter((_, i) => i !== index));
+		setEditingIndex(null);
+		setUnsavedIndex(null);
+	};
+
+	const discardAt = (index: number) => (): void => {
+		// Discarding a row that was never saved removes it; otherwise just exit edit.
+		if (index === unsavedIndex) {
+			removeAt(index);
+			return;
+		}
+		setEditingIndex(null);
+	};
+
+	const renderRow = (threshold: AnyThreshold, index: number): JSX.Element => {
+		// Shared row controls; the threshold value is narrowed per variant at this
+		// branch boundary — the slice only ever holds the active variant's shape.
+		const common = {
+			index,
+			yAxisUnit,
+			isEditing: editingIndex === index,
+			onEdit: (): void => setEditingIndex(index),
+			onSave: saveAt(index),
+			onDiscard: discardAt(index),
+			onRemove: (): void => removeAt(index),
+		};
+
+		if (variant === 'comparison') {
+			return (
+				<ComparisonThresholdRow
+					// eslint-disable-next-line react/no-array-index-key
+					key={index}
+					threshold={threshold as DashboardtypesComparisonThresholdDTO}
+					{...common}
+				/>
+			);
+		}
+		if (variant === 'table') {
+			return (
+				<TableThresholdRow
+					// eslint-disable-next-line react/no-array-index-key
+					key={index}
+					threshold={threshold as DashboardtypesTableThresholdDTO}
+					tableColumns={tableColumns}
+					{...common}
+				/>
+			);
+		}
+		return (
+			<LabelThresholdRow
+				// eslint-disable-next-line react/no-array-index-key
+				key={index}
+				threshold={threshold as DashboardtypesThresholdWithLabelDTO}
+				{...common}
+			/>
+		);
+	};
+
+	return (
+		<div className={styles.list}>
+			{thresholds.map(renderRow)}
+
+			<Button
+				type="button"
+				variant="dashed"
+				color="secondary"
+				prefix={<Plus size={14} />}
+				data-testid={ADD_TESTID[variant]}
+				onClick={addThreshold}
+			>
+				Add threshold
+			</Button>
+		</div>
+	);
+}
+
+export default ThresholdsSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/__tests__/ThresholdsSection.comparison.test.tsx

@@ -0,0 +1,202 @@
+import { useState } from 'react';
+import {
+	DashboardtypesComparisonOperatorDTO,
+	type DashboardtypesComparisonThresholdDTO,
+	DashboardtypesThresholdFormatDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import type { AnyThreshold } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+import { render, screen, userEvent } from 'tests/test-utils';
+
+import UnifiedThresholdsSection from '../ThresholdsSection';
+
+// The comparison editor is the unified ThresholdsSection in its `comparison` variant;
+// this wrapper pins the variant so the suite reads as the comparison editor's spec.
+function ComparisonThresholdsSection(props: {
+	value: DashboardtypesComparisonThresholdDTO[] | undefined;
+	onChange: (next: DashboardtypesComparisonThresholdDTO[]) => void;
+	yAxisUnit?: string;
+}): JSX.Element {
+	return (
+		<UnifiedThresholdsSection
+			value={props.value}
+			onChange={props.onChange as (next: AnyThreshold[]) => void}
+			yAxisUnit={props.yAxisUnit}
+			controls={{ variant: 'comparison' }}
+		/>
+	);
+}
+
+const THRESHOLDS: DashboardtypesComparisonThresholdDTO[] = [
+	{
+		value: 80,
+		color: '#F5B225',
+		operator: DashboardtypesComparisonOperatorDTO.above,
+		unit: 'percent',
+		format: DashboardtypesThresholdFormatDTO.background,
+	},
+];
+
+// Stateful harness for flows that depend on the value updating (add/discard).
+function Harness({ yAxisUnit }: { yAxisUnit?: string }): JSX.Element {
+	const [value, setValue] = useState<DashboardtypesComparisonThresholdDTO[]>([]);
+	return (
+		<ComparisonThresholdsSection
+			value={value}
+			onChange={setValue}
+			yAxisUnit={yAxisUnit}
+		/>
+	);
+}
+
+describe('ComparisonThresholdsSection', () => {
+	it('renders only the add button when there are no thresholds', () => {
+		render(
+			<ComparisonThresholdsSection value={undefined} onChange={jest.fn()} />,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-add-comparison-threshold'),
+		).toBeInTheDocument();
+		expect(
+			screen.queryByTestId('comparison-threshold-edit-0'),
+		).not.toBeInTheDocument();
+	});
+
+	it('shows an existing threshold in view mode (no form until Edit)', () => {
+		render(
+			<ComparisonThresholdsSection value={THRESHOLDS} onChange={jest.fn()} />,
+		);
+
+		expect(screen.getByTestId('comparison-threshold-edit-0')).toBeInTheDocument();
+		// Operator symbol + value render in the summary.
+		expect(screen.getByText(/> 80/)).toBeInTheDocument();
+		// The editable fields are hidden until the row is edited.
+		expect(
+			screen.queryByTestId('comparison-threshold-value-0'),
+		).not.toBeInTheDocument();
+	});
+
+	it('formats the view-mode value through its unit (e.g. currency symbol)', () => {
+		render(
+			<ComparisonThresholdsSection
+				value={[
+					{
+						value: 3100,
+						color: '#F5B225',
+						operator: DashboardtypesComparisonOperatorDTO.below,
+						unit: 'currencyUSD',
+					},
+				]}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		const row = screen.getByTestId('comparison-threshold-edit-0').closest('div');
+		// Unit-aware: shows the currency symbol, never the raw unit id.
+		expect(row).toHaveTextContent('$');
+		expect(row).not.toHaveTextContent('currencyUSD');
+	});
+
+	it('edits a threshold value and commits it on Save', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<ComparisonThresholdsSection value={THRESHOLDS} onChange={onChange} />,
+		);
+
+		await user.click(screen.getByTestId('comparison-threshold-edit-0'));
+		const valueInput = screen.getByTestId('comparison-threshold-value-0');
+		expect(valueInput).toHaveValue(80);
+
+		await user.clear(valueInput);
+		await user.type(valueInput, '90');
+		await user.click(screen.getByTestId('comparison-threshold-save-0'));
+
+		expect(onChange).toHaveBeenCalledWith([
+			{
+				value: 90,
+				color: '#F5B225',
+				operator: DashboardtypesComparisonOperatorDTO.above,
+				unit: 'percent',
+				format: DashboardtypesThresholdFormatDTO.background,
+			},
+		]);
+	});
+
+	it('does not commit edits when Discard is clicked', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<ComparisonThresholdsSection value={THRESHOLDS} onChange={onChange} />,
+		);
+
+		await user.click(screen.getByTestId('comparison-threshold-edit-0'));
+		await user.clear(screen.getByTestId('comparison-threshold-value-0'));
+		await user.type(screen.getByTestId('comparison-threshold-value-0'), '90');
+		await user.click(screen.getByTestId('comparison-threshold-discard-0'));
+
+		expect(onChange).not.toHaveBeenCalled();
+		// Back to view mode.
+		expect(
+			screen.queryByTestId('comparison-threshold-value-0'),
+		).not.toBeInTheDocument();
+		expect(screen.getByTestId('comparison-threshold-edit-0')).toBeInTheDocument();
+	});
+
+	it('removes a threshold from view mode', async () => {
+		const user = userEvent.setup();
+		const onChange = jest.fn();
+		render(
+			<ComparisonThresholdsSection value={THRESHOLDS} onChange={onChange} />,
+		);
+
+		await user.click(screen.getByTestId('comparison-threshold-remove-0'));
+
+		expect(onChange).toHaveBeenCalledWith([]);
+	});
+
+	it('adds a threshold that opens in edit mode, and discards it away', async () => {
+		const user = userEvent.setup();
+		render(<Harness />);
+
+		await user.click(
+			screen.getByTestId('panel-editor-v2-add-comparison-threshold'),
+		);
+		// New row opens in edit mode.
+		expect(
+			screen.getByTestId('comparison-threshold-value-0'),
+		).toBeInTheDocument();
+
+		await user.click(screen.getByTestId('comparison-threshold-discard-0'));
+		// Discarding a never-saved row removes it entirely.
+		expect(
+			screen.queryByTestId('comparison-threshold-value-0'),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByTestId('comparison-threshold-edit-0'),
+		).not.toBeInTheDocument();
+	});
+
+	it('flags a threshold unit in a different category than the y-axis unit', async () => {
+		const user = userEvent.setup();
+		render(
+			<ComparisonThresholdsSection
+				value={[
+					{
+						value: 80,
+						color: '#F5B225',
+						operator: DashboardtypesComparisonOperatorDTO.above,
+						unit: 'ms',
+					},
+				]}
+				yAxisUnit="bytes"
+				onChange={jest.fn()}
+			/>,
+		);
+
+		await user.click(screen.getByTestId('comparison-threshold-edit-0'));
+		expect(
+			screen.getByTestId('comparison-threshold-unit-invalid-0'),
+		).toBeInTheDocument();
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/__tests__/ThresholdsSection.test.tsx

@@ -0,0 +1,122 @@
+import { useState } from 'react';
+import { fireEvent, render, screen } from '@testing-library/react';
+import type { DashboardtypesThresholdWithLabelDTO } from 'api/generated/services/sigNoz.schemas';
+import type { AnyThreshold } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ThresholdsSection from '../ThresholdsSection';
+
+const THRESHOLDS: DashboardtypesThresholdWithLabelDTO[] = [
+	{ value: 80, color: '#F5B225', label: 'High', unit: 'percent' },
+];
+
+// Stateful harness for flows that depend on the value updating (add/discard). No
+// `controls` is passed, exercising the default `label` variant.
+function Harness({ yAxisUnit }: { yAxisUnit?: string }): JSX.Element {
+	const [value, setValue] = useState<AnyThreshold[]>([]);
+	return (
+		<ThresholdsSection value={value} onChange={setValue} yAxisUnit={yAxisUnit} />
+	);
+}
+
+describe('ThresholdsSection', () => {
+	it('renders only the add button when there are no thresholds', () => {
+		render(<ThresholdsSection value={undefined} onChange={jest.fn()} />);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-add-threshold'),
+		).toBeInTheDocument();
+		expect(screen.queryByTestId('threshold-edit-0')).not.toBeInTheDocument();
+	});
+
+	it('shows an existing threshold in view mode (no form until Edit)', () => {
+		render(<ThresholdsSection value={THRESHOLDS} onChange={jest.fn()} />);
+
+		expect(screen.getByTestId('threshold-edit-0')).toBeInTheDocument();
+		expect(screen.getByText('High')).toBeInTheDocument();
+		// The editable fields are hidden until the row is edited.
+		expect(screen.queryByTestId('threshold-value-0')).not.toBeInTheDocument();
+	});
+
+	it('edits a threshold value and commits it on Save', () => {
+		const onChange = jest.fn();
+		render(<ThresholdsSection value={THRESHOLDS} onChange={onChange} />);
+
+		fireEvent.click(screen.getByTestId('threshold-edit-0'));
+		expect(screen.getByTestId('threshold-value-0')).toHaveValue(80);
+
+		fireEvent.change(screen.getByTestId('threshold-value-0'), {
+			target: { value: '90' },
+		});
+		fireEvent.click(screen.getByTestId('threshold-save-0'));
+
+		expect(onChange).toHaveBeenCalledWith([
+			{ value: 90, color: '#F5B225', label: 'High', unit: 'percent' },
+		]);
+	});
+
+	it('does not commit edits when Discard is clicked', () => {
+		const onChange = jest.fn();
+		render(<ThresholdsSection value={THRESHOLDS} onChange={onChange} />);
+
+		fireEvent.click(screen.getByTestId('threshold-edit-0'));
+		fireEvent.change(screen.getByTestId('threshold-value-0'), {
+			target: { value: '90' },
+		});
+		fireEvent.click(screen.getByTestId('threshold-discard-0'));
+
+		expect(onChange).not.toHaveBeenCalled();
+		// Back to view mode.
+		expect(screen.queryByTestId('threshold-value-0')).not.toBeInTheDocument();
+		expect(screen.getByTestId('threshold-edit-0')).toBeInTheDocument();
+	});
+
+	it('removes a threshold from view mode', () => {
+		const onChange = jest.fn();
+		render(<ThresholdsSection value={THRESHOLDS} onChange={onChange} />);
+
+		fireEvent.click(screen.getByTestId('threshold-remove-0'));
+
+		expect(onChange).toHaveBeenCalledWith([]);
+	});
+
+	it('adds a threshold that opens in edit mode, and discards it away', () => {
+		render(<Harness />);
+
+		fireEvent.click(screen.getByTestId('panel-editor-v2-add-threshold'));
+		// New row opens in edit mode.
+		expect(screen.getByTestId('threshold-value-0')).toBeInTheDocument();
+
+		fireEvent.click(screen.getByTestId('threshold-discard-0'));
+		// Discarding a never-saved row removes it entirely.
+		expect(screen.queryByTestId('threshold-value-0')).not.toBeInTheDocument();
+		expect(screen.queryByTestId('threshold-edit-0')).not.toBeInTheDocument();
+	});
+
+	it('flags a threshold unit in a different category than the y-axis unit', () => {
+		render(
+			<ThresholdsSection
+				value={[{ value: 80, color: '#F5B225', label: '', unit: 'ms' }]}
+				yAxisUnit="bytes"
+				onChange={jest.fn()}
+			/>,
+		);
+
+		fireEvent.click(screen.getByTestId('threshold-edit-0'));
+		expect(screen.getByTestId('threshold-unit-invalid-0')).toBeInTheDocument();
+	});
+
+	it('does not flag a threshold unit in the same category as the y-axis unit', () => {
+		render(
+			<ThresholdsSection
+				value={[{ value: 80, color: '#F5B225', label: '', unit: 'ms' }]}
+				yAxisUnit="s"
+				onChange={jest.fn()}
+			/>,
+		);
+
+		fireEvent.click(screen.getByTestId('threshold-edit-0'));
+		expect(
+			screen.queryByTestId('threshold-unit-invalid-0'),
+		).not.toBeInTheDocument();
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/ComparisonThresholdRow.tsx

@@ -0,0 +1,117 @@
+import {
+	type DashboardtypesComparisonOperatorDTO,
+	type DashboardtypesComparisonThresholdDTO,
+	type DashboardtypesThresholdFormatDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import { formatPanelValue } from 'pages/DashboardPageV2/DashboardContainer/Panels/utils/formatPanelValue';
+
+import {
+	FORMAT_OPTIONS,
+	OPERATOR_OPTIONS,
+	OPERATOR_SYMBOL,
+} from '../thresholdOptions';
+import ThresholdColorField from './shared/ThresholdColorField';
+import ThresholdRowShell from './shared/ThresholdRowShell';
+import ThresholdSelectField from './shared/ThresholdSelectField';
+import ThresholdUnitField from './shared/ThresholdUnitField';
+import { useThresholdDraft } from './shared/useThresholdDraft';
+import ThresholdValueField from './shared/ThresholdValueField';
+
+import styles from '../ThresholdsSection.module.scss';
+
+interface ComparisonThresholdRowProps {
+	index: number;
+	threshold: DashboardtypesComparisonThresholdDTO;
+	/** Panel formatting unit — scopes the unit picker to its category (V1 parity). */
+	yAxisUnit?: string;
+	isEditing: boolean;
+	onEdit: () => void;
+	onSave: (next: DashboardtypesComparisonThresholdDTO) => void;
+	onDiscard: () => void;
+	onRemove: () => void;
+}
+
+/**
+ * Comparison threshold (Number): value crosses an operator → recolor. Edit form is
+ * condition (operator), value, unit, color, display format.
+ */
+function ComparisonThresholdRow({
+	index,
+	threshold,
+	yAxisUnit,
+	isEditing,
+	onEdit,
+	onSave,
+	onDiscard,
+	onRemove,
+}: ComparisonThresholdRowProps): JSX.Element {
+	const { draft, setDraft, setValue } = useThresholdDraft(threshold, isEditing);
+
+	const symbol = threshold.operator ? OPERATOR_SYMBOL[threshold.operator] : '';
+	const summary = (
+		<span className={styles.viewValue}>
+			{symbol} {formatPanelValue(threshold.value, threshold.unit)}
+		</span>
+	);
+
+	return (
+		<ThresholdRowShell
+			index={index}
+			testIdPrefix="comparison-threshold"
+			color={threshold.color}
+			isEditing={isEditing}
+			summary={summary}
+			onEdit={onEdit}
+			onSave={(): void => onSave(draft)}
+			onDiscard={onDiscard}
+			onRemove={onRemove}
+		>
+			<ThresholdSelectField
+				label="If value is"
+				testId={`comparison-threshold-operator-${index}`}
+				placeholder="Select condition"
+				value={draft.operator}
+				items={OPERATOR_OPTIONS}
+				onChange={(operator): void =>
+					setDraft((d) => ({
+						...d,
+						operator: operator as DashboardtypesComparisonOperatorDTO,
+					}))
+				}
+			/>
+			<ThresholdValueField
+				testId={`comparison-threshold-value-${index}`}
+				value={draft.value}
+				onChange={setValue}
+			/>
+			<ThresholdUnitField
+				testId={`comparison-threshold-unit-${index}`}
+				invalidTestId={`comparison-threshold-unit-invalid-${index}`}
+				value={draft.unit}
+				scopeUnit={yAxisUnit}
+				scopeLabel="y-axis unit"
+				onChange={(unit): void => setDraft((d) => ({ ...d, unit }))}
+			/>
+			<ThresholdColorField
+				testId={`comparison-threshold-color-${index}`}
+				value={draft.color}
+				onChange={(color): void => setDraft((d) => ({ ...d, color }))}
+			/>
+			<ThresholdSelectField
+				label="Display"
+				testId={`comparison-threshold-format-${index}`}
+				placeholder="Select display"
+				value={draft.format}
+				items={FORMAT_OPTIONS}
+				onChange={(format): void =>
+					setDraft((d) => ({
+						...d,
+						format: format as DashboardtypesThresholdFormatDTO,
+					}))
+				}
+			/>
+		</ThresholdRowShell>
+	);
+}
+
+export default ComparisonThresholdRow;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/LabelThresholdRow.tsx

@@ -0,0 +1,96 @@
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+import type { DashboardtypesThresholdWithLabelDTO } from 'api/generated/services/sigNoz.schemas';
+import { formatPanelValue } from 'pages/DashboardPageV2/DashboardContainer/Panels/utils/formatPanelValue';
+
+import ThresholdColorField from './shared/ThresholdColorField';
+import ThresholdRowShell from './shared/ThresholdRowShell';
+import ThresholdUnitField from './shared/ThresholdUnitField';
+import { useThresholdDraft } from './shared/useThresholdDraft';
+import ThresholdValueField from './shared/ThresholdValueField';
+
+import styles from '../ThresholdsSection.module.scss';
+
+interface LabelThresholdRowProps {
+	index: number;
+	threshold: DashboardtypesThresholdWithLabelDTO;
+	/** Panel formatting unit — scopes the unit picker to its category (V1 parity). */
+	yAxisUnit?: string;
+	isEditing: boolean;
+	onEdit: () => void;
+	onSave: (next: DashboardtypesThresholdWithLabelDTO) => void;
+	onDiscard: () => void;
+	onRemove: () => void;
+}
+
+/**
+ * Value + color + label threshold (TimeSeries / Bar): a line drawn on the chart. Edit
+ * form is color, value, unit, label.
+ */
+function LabelThresholdRow({
+	index,
+	threshold,
+	yAxisUnit,
+	isEditing,
+	onEdit,
+	onSave,
+	onDiscard,
+	onRemove,
+}: LabelThresholdRowProps): JSX.Element {
+	const { draft, setDraft, setValue } = useThresholdDraft(threshold, isEditing);
+
+	const summary = (
+		<>
+			<span className={styles.viewValue}>
+				{formatPanelValue(threshold.value, threshold.unit)}
+			</span>
+			{threshold.label && (
+				<span className={styles.viewLabel}>{threshold.label}</span>
+			)}
+		</>
+	);
+
+	return (
+		<ThresholdRowShell
+			index={index}
+			testIdPrefix="threshold"
+			color={threshold.color}
+			isEditing={isEditing}
+			summary={summary}
+			onEdit={onEdit}
+			onSave={(): void => onSave(draft)}
+			onDiscard={onDiscard}
+			onRemove={onRemove}
+		>
+			<ThresholdColorField
+				testId={`threshold-color-${index}`}
+				value={draft.color}
+				onChange={(color): void => setDraft((d) => ({ ...d, color }))}
+			/>
+			<ThresholdValueField
+				testId={`threshold-value-${index}`}
+				value={draft.value}
+				onChange={setValue}
+			/>
+			<ThresholdUnitField
+				testId={`threshold-unit-${index}`}
+				invalidTestId={`threshold-unit-invalid-${index}`}
+				value={draft.unit}
+				scopeUnit={yAxisUnit}
+				scopeLabel="y-axis unit"
+				onChange={(unit): void => setDraft((d) => ({ ...d, unit }))}
+			/>
+			<div className={styles.field}>
+				<Typography.Text className={styles.fieldLabel}>Label</Typography.Text>
+				<Input
+					data-testid={`threshold-label-${index}`}
+					placeholder="Optional"
+					value={draft.label ?? ''}
+					onChange={(e): void => setDraft((d) => ({ ...d, label: e.target.value }))}
+				/>
+			</div>
+		</ThresholdRowShell>
+	);
+}
+
+export default LabelThresholdRow;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/TableThresholdRow.tsx

@@ -0,0 +1,141 @@
+import {
+	type DashboardtypesComparisonOperatorDTO,
+	type DashboardtypesTableThresholdDTO,
+	type DashboardtypesThresholdFormatDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import { formatPanelValue } from 'pages/DashboardPageV2/DashboardContainer/Panels/utils/formatPanelValue';
+
+import type { TableColumnOption } from '../../../../hooks/useTableColumns';
+import {
+	FORMAT_OPTIONS,
+	OPERATOR_OPTIONS,
+	OPERATOR_SYMBOL,
+} from '../thresholdOptions';
+import ThresholdColorField from './shared/ThresholdColorField';
+import ThresholdRowShell from './shared/ThresholdRowShell';
+import ThresholdSelectField from './shared/ThresholdSelectField';
+import ThresholdUnitField from './shared/ThresholdUnitField';
+import { useThresholdDraft } from './shared/useThresholdDraft';
+import ThresholdValueField from './shared/ThresholdValueField';
+
+import styles from '../ThresholdsSection.module.scss';
+
+interface TableThresholdRowProps {
+	index: number;
+	threshold: DashboardtypesTableThresholdDTO;
+	/** Resolved value columns (with their configured units); the rule targets one. */
+	tableColumns: TableColumnOption[];
+	isEditing: boolean;
+	onEdit: () => void;
+	onSave: (next: DashboardtypesTableThresholdDTO) => void;
+	onDiscard: () => void;
+	onRemove: () => void;
+}
+
+/**
+ * Per-column comparison threshold (Table): value in a column crosses an operator →
+ * recolor that column's cells. Edit form is column, condition (operator), value, unit,
+ * color, display format. The unit picker scopes to the selected column's unit (Table
+ * panels have no single panel-wide unit — V1 parity).
+ */
+function TableThresholdRow({
+	index,
+	threshold,
+	tableColumns,
+	isEditing,
+	onEdit,
+	onSave,
+	onDiscard,
+	onRemove,
+}: TableThresholdRowProps): JSX.Element {
+	const { draft, setDraft, setValue } = useThresholdDraft(threshold, isEditing);
+
+	// Stored columnName is the query key; resolve its label + configured unit.
+	const columnUnit = tableColumns.find((c) => c.key === draft.columnName)?.unit;
+	const columnLabel =
+		tableColumns.find((c) => c.key === threshold.columnName)?.label ??
+		threshold.columnName;
+	const columnItems = tableColumns.map((column) => ({
+		value: column.key,
+		label: column.label,
+	}));
+
+	const symbol = threshold.operator ? OPERATOR_SYMBOL[threshold.operator] : '';
+	const summary = (
+		<>
+			<span className={styles.viewLabel}>{columnLabel}</span>
+			<span className={styles.viewValue}>
+				{symbol} {formatPanelValue(threshold.value, threshold.unit)}
+			</span>
+		</>
+	);
+
+	return (
+		<ThresholdRowShell
+			index={index}
+			testIdPrefix="table-threshold"
+			color={threshold.color}
+			isEditing={isEditing}
+			summary={summary}
+			onEdit={onEdit}
+			onSave={(): void => onSave(draft)}
+			onDiscard={onDiscard}
+			onRemove={onRemove}
+		>
+			<ThresholdSelectField
+				label="Column"
+				testId={`table-threshold-column-${index}`}
+				placeholder="Select column"
+				value={draft.columnName || undefined}
+				items={columnItems}
+				onChange={(columnName): void => setDraft((d) => ({ ...d, columnName }))}
+			/>
+			<ThresholdSelectField
+				label="If value is"
+				testId={`table-threshold-operator-${index}`}
+				placeholder="Select condition"
+				value={draft.operator}
+				items={OPERATOR_OPTIONS}
+				onChange={(operator): void =>
+					setDraft((d) => ({
+						...d,
+						operator: operator as DashboardtypesComparisonOperatorDTO,
+					}))
+				}
+			/>
+			<ThresholdValueField
+				testId={`table-threshold-value-${index}`}
+				value={draft.value}
+				onChange={setValue}
+			/>
+			<ThresholdUnitField
+				testId={`table-threshold-unit-${index}`}
+				invalidTestId={`table-threshold-unit-invalid-${index}`}
+				value={draft.unit}
+				scopeUnit={columnUnit}
+				scopeLabel="column unit"
+				onChange={(unit): void => setDraft((d) => ({ ...d, unit }))}
+			/>
+			<ThresholdColorField
+				testId={`table-threshold-color-${index}`}
+				value={draft.color}
+				onChange={(color): void => setDraft((d) => ({ ...d, color }))}
+			/>
+			<ThresholdSelectField
+				label="Display"
+				testId={`table-threshold-format-${index}`}
+				placeholder="Select display"
+				value={draft.format}
+				items={FORMAT_OPTIONS}
+				onChange={(format): void =>
+					setDraft((d) => ({
+						...d,
+						format: format as DashboardtypesThresholdFormatDTO,
+					}))
+				}
+			/>
+		</ThresholdRowShell>
+	);
+}
+
+export default TableThresholdRow;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/ThresholdColorField.tsx

@@ -0,0 +1,27 @@
+import { Typography } from '@signozhq/ui/typography';
+
+import ThresholdColorSelect from '../../ThresholdColorSelect';
+
+import styles from '../../ThresholdsSection.module.scss';
+
+interface ThresholdColorFieldProps {
+	testId: string;
+	value: string;
+	onChange: (hex: string) => void;
+}
+
+/** Labelled color picker, shared by every threshold variant. */
+function ThresholdColorField({
+	testId,
+	value,
+	onChange,
+}: ThresholdColorFieldProps): JSX.Element {
+	return (
+		<div className={styles.field}>
+			<Typography.Text className={styles.fieldLabel}>Color</Typography.Text>
+			<ThresholdColorSelect value={value} testId={testId} onChange={onChange} />
+		</div>
+	);
+}
+
+export default ThresholdColorField;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/ThresholdRowShell.tsx

@@ -0,0 +1,103 @@
+import type { ReactNode } from 'react';
+import { Check, Pencil, Trash2, X } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+
+import styles from '../../ThresholdsSection.module.scss';
+
+interface ThresholdRowShellProps {
+	index: number;
+	/** testId prefix per variant: `threshold` | `comparison-threshold` | `table-threshold`. */
+	testIdPrefix: string;
+	/** Swatch color shown in view mode. */
+	color: string;
+	isEditing: boolean;
+	/** Compact view-mode summary, rendered between the color dot and the actions. */
+	summary: ReactNode;
+	/** Edit-mode fields. */
+	children: ReactNode;
+	onEdit: () => void;
+	onSave: () => void;
+	onDiscard: () => void;
+	onRemove: () => void;
+}
+
+/**
+ * Shared chrome for a threshold row's V1-style view/edit modes: the view summary with
+ * Edit/Delete, and the edit form's Discard/Save actions. Each variant supplies its own
+ * `summary` and field `children`; everything else (layout, buttons, testIds) is shared.
+ */
+function ThresholdRowShell({
+	index,
+	testIdPrefix,
+	color,
+	isEditing,
+	summary,
+	children,
+	onEdit,
+	onSave,
+	onDiscard,
+	onRemove,
+}: ThresholdRowShellProps): JSX.Element {
+	if (!isEditing) {
+		return (
+			<div className={styles.viewRow}>
+				<span className={styles.dot} style={{ backgroundColor: color }} />
+				{summary}
+				<div className={styles.spacer} />
+				<Button
+					type="button"
+					variant="ghost"
+					color="secondary"
+					size="icon"
+					aria-label={`Edit threshold ${index + 1}`}
+					data-testid={`${testIdPrefix}-edit-${index}`}
+					onClick={onEdit}
+				>
+					<Pencil size={14} />
+				</Button>
+				<Button
+					type="button"
+					variant="ghost"
+					color="destructive"
+					size="icon"
+					aria-label={`Remove threshold ${index + 1}`}
+					data-testid={`${testIdPrefix}-remove-${index}`}
+					onClick={onRemove}
+				>
+					<Trash2 size={14} />
+				</Button>
+			</div>
+		);
+	}
+
+	return (
+		<div className={styles.editRow}>
+			{children}
+
+			<div className={styles.actions}>
+				<Button
+					type="button"
+					variant="outlined"
+					color="secondary"
+					prefix={<X size={14} />}
+					data-testid={`${testIdPrefix}-discard-${index}`}
+					onClick={onDiscard}
+				>
+					Discard
+				</Button>
+				<Button
+					type="button"
+					variant="solid"
+					color="primary"
+					prefix={<Check size={14} />}
+					data-testid={`${testIdPrefix}-save-${index}`}
+					onClick={onSave}
+				>
+					Save
+				</Button>
+			</div>
+		</div>
+	);
+}
+
+export default ThresholdRowShell;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/ThresholdSelectField.tsx

@@ -0,0 +1,44 @@
+import { Typography } from '@signozhq/ui/typography';
+
+import ConfigSelect, {
+	type ConfigSelectItem,
+} from '../../../../controls/ConfigSelect/ConfigSelect';
+
+import styles from '../../ThresholdsSection.module.scss';
+
+interface ThresholdSelectFieldProps {
+	label: string;
+	testId: string;
+	placeholder?: string;
+	value: string | undefined;
+	items: ConfigSelectItem[];
+	onChange: (value: string) => void;
+}
+
+/**
+ * Labelled single-select, shared by the threshold variants' enum fields
+ * (operator / display format / column).
+ */
+function ThresholdSelectField({
+	label,
+	testId,
+	placeholder,
+	value,
+	items,
+	onChange,
+}: ThresholdSelectFieldProps): JSX.Element {
+	return (
+		<div className={styles.field}>
+			<Typography.Text className={styles.fieldLabel}>{label}</Typography.Text>
+			<ConfigSelect
+				testId={testId}
+				placeholder={placeholder}
+				value={value}
+				items={items}
+				onChange={onChange}
+			/>
+		</div>
+	);
+}
+
+export default ThresholdSelectField;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/ThresholdUnitField.tsx

@@ -0,0 +1,57 @@
+import { Typography } from '@signozhq/ui/typography';
+import YAxisUnitSelector from 'components/YAxisUnitSelector';
+import { YAxisSource } from 'components/YAxisUnitSelector/types';
+
+import {
+	isThresholdUnitIncompatible,
+	thresholdUnitCategories,
+} from '../../thresholdUnitCategories';
+
+import styles from '../../ThresholdsSection.module.scss';
+
+interface ThresholdUnitFieldProps {
+	testId: string;
+	invalidTestId: string;
+	value: string | undefined;
+	/** Unit whose category scopes the picker (panel y-axis unit, or the column's unit). */
+	scopeUnit: string | undefined;
+	/** How the scope reads in the mismatch message, e.g. "y-axis unit" / "column unit". */
+	scopeLabel: string;
+	onChange: (unit: string) => void;
+}
+
+/**
+ * Labelled unit picker, scoped to `scopeUnit`'s category (V1 parity) and flagging a
+ * threshold unit that resolves to a different category. Shared by every variant; only
+ * the scope source and its wording differ.
+ */
+function ThresholdUnitField({
+	testId,
+	invalidTestId,
+	value,
+	scopeUnit,
+	scopeLabel,
+	onChange,
+}: ThresholdUnitFieldProps): JSX.Element {
+	return (
+		<div className={styles.field}>
+			<Typography.Text className={styles.fieldLabel}>Unit</Typography.Text>
+			<YAxisUnitSelector
+				containerClassName={styles.unitSelector}
+				data-testid={testId}
+				placeholder="Select unit"
+				source={YAxisSource.DASHBOARDS}
+				categoriesOverride={thresholdUnitCategories(scopeUnit)}
+				value={value}
+				onChange={onChange}
+			/>
+			{isThresholdUnitIncompatible(value, scopeUnit) && (
+				<Typography.Text className={styles.invalidUnit} data-testid={invalidTestId}>
+					Threshold unit ({value}) is not valid with the {scopeLabel} ({scopeUnit})
+				</Typography.Text>
+			)}
+		</div>
+	);
+}
+
+export default ThresholdUnitField;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/ThresholdValueField.tsx

@@ -0,0 +1,33 @@
+import { Typography } from '@signozhq/ui/typography';
+import { Input } from 'antd';
+
+import styles from '../../ThresholdsSection.module.scss';
+
+interface ThresholdValueFieldProps {
+	testId: string;
+	value: number;
+	/** Receives the raw input string; the draft hook parses it. */
+	onChange: (raw: string) => void;
+}
+
+/** Labelled numeric "Value" input, shared by every threshold variant. */
+function ThresholdValueField({
+	testId,
+	value,
+	onChange,
+}: ThresholdValueFieldProps): JSX.Element {
+	return (
+		<div className={styles.field}>
+			<Typography.Text className={styles.fieldLabel}>Value</Typography.Text>
+			<Input
+				data-testid={testId}
+				type="number"
+				placeholder="Value"
+				value={value}
+				onChange={(e): void => onChange(e.target.value)}
+			/>
+		</div>
+	);
+}
+
+export default ThresholdValueField;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/rows/shared/useThresholdDraft.ts

@@ -0,0 +1,34 @@
+import { type Dispatch, type SetStateAction, useEffect, useState } from 'react';
+
+interface ThresholdDraft<T> {
+	draft: T;
+	setDraft: Dispatch<SetStateAction<T>>;
+	/** Parse a raw input string into `value`, ignoring transient non-numeric input. */
+	setValue: (raw: string) => void;
+}
+
+/**
+ * Local draft for a threshold row, shared by every variant. Snapshots the saved
+ * threshold on each entry into edit mode (so Discard simply drops the draft and the
+ * next edit starts clean) and exposes the numeric `value` setter all variants use.
+ */
+export function useThresholdDraft<T extends { value: number }>(
+	threshold: T,
+	isEditing: boolean,
+): ThresholdDraft<T> {
+	const [draft, setDraft] = useState<T>(threshold);
+
+	useEffect(() => {
+		if (isEditing) {
+			setDraft(threshold);
+		}
+		// eslint-disable-next-line react-hooks/exhaustive-deps -- snapshot only on edit entry
+	}, [isEditing]);
+
+	const setValue = (raw: string): void => {
+		const next = Number(raw);
+		setDraft((d) => ({ ...d, value: Number.isNaN(next) ? d.value : next }));
+	};
+
+	return { draft, setDraft, setValue };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/thresholdOptions.ts

@@ -0,0 +1,47 @@
+import {
+	DashboardtypesComparisonOperatorDTO,
+	DashboardtypesThresholdFormatDTO,
+} from 'api/generated/services/sigNoz.schemas';
+
+import type { ConfigSelectItem } from '../../controls/ConfigSelect/ConfigSelect';
+
+// Comparison operators offered in the "If value is" condition picker. Labels pair a
+// word with its math symbol so the dropdown reads clearly while the view row can show
+// the compact symbol (OPERATOR_SYMBOL below).
+export const OPERATOR_OPTIONS: ConfigSelectItem[] = [
+	{ value: DashboardtypesComparisonOperatorDTO.above, label: 'Above (>)' },
+	{
+		value: DashboardtypesComparisonOperatorDTO.above_or_equal,
+		label: 'Above or equal (≥)',
+	},
+	{ value: DashboardtypesComparisonOperatorDTO.below, label: 'Below (<)' },
+	{
+		value: DashboardtypesComparisonOperatorDTO.below_or_equal,
+		label: 'Below or equal (≤)',
+	},
+	{ value: DashboardtypesComparisonOperatorDTO.equal, label: 'Equal (=)' },
+	{
+		value: DashboardtypesComparisonOperatorDTO.not_equal,
+		label: 'Not equal (≠)',
+	},
+];
+
+// Compact symbol shown in the collapsed (view-mode) summary row.
+export const OPERATOR_SYMBOL: Record<
+	DashboardtypesComparisonOperatorDTO,
+	string
+> = {
+	[DashboardtypesComparisonOperatorDTO.above]: '>',
+	[DashboardtypesComparisonOperatorDTO.above_or_equal]: '≥',
+	[DashboardtypesComparisonOperatorDTO.below]: '<',
+	[DashboardtypesComparisonOperatorDTO.below_or_equal]: '≤',
+	[DashboardtypesComparisonOperatorDTO.equal]: '=',
+	[DashboardtypesComparisonOperatorDTO.not_equal]: '≠',
+};
+
+// How the threshold recolors the panel: just the number ("text") or the whole tile
+// ("background").
+export const FORMAT_OPTIONS: ConfigSelectItem[] = [
+	{ value: DashboardtypesThresholdFormatDTO.background, label: 'Background' },
+	{ value: DashboardtypesThresholdFormatDTO.text, label: 'Text' },
+];

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/ThresholdsSection/thresholdUnitCategories.ts

@@ -0,0 +1,54 @@
+import {
+	type YAxisCategory,
+	YAxisSource,
+} from 'components/YAxisUnitSelector/types';
+import {
+	getYAxisCategories,
+	mapMetricUnitToUniversalUnit,
+} from 'components/YAxisUnitSelector/utils';
+
+// The unit category (Time, Data, …) a unit belongs to, or undefined if unrecognized.
+function categoryForUnit(unit: string): YAxisCategory | undefined {
+	const universal = mapMetricUnitToUniversalUnit(unit);
+	return getYAxisCategories(YAxisSource.DASHBOARDS).find((c) =>
+		c.units.some((u) => u.id === universal),
+	);
+}
+
+/**
+ * Restricts the threshold unit picker to the panel's y-axis unit family, mirroring V1:
+ * a threshold is only meaningfully comparable to the axis when it shares its category
+ * (e.g. an `ms` axis → only Time units). Returns the single matching category, or
+ * `undefined` (all categories) when the panel has no unit set or it can't be mapped.
+ */
+export function thresholdUnitCategories(
+	yAxisUnit: string | undefined,
+): YAxisCategory[] | undefined {
+	if (!yAxisUnit) {
+		return undefined;
+	}
+	const category = categoryForUnit(yAxisUnit);
+	return category ? [category] : undefined;
+}
+
+/**
+ * True when a threshold's unit belongs to a different category than the panel's y-axis
+ * unit (so the values can't be compared) — drives the V1-style mismatch message. Only
+ * flags when both units are set and resolve to distinct categories (e.g. a stale `ms`
+ * threshold left over after the axis unit was changed to bytes).
+ */
+export function isThresholdUnitIncompatible(
+	thresholdUnit: string | undefined,
+	yAxisUnit: string | undefined,
+): boolean {
+	if (!thresholdUnit || !yAxisUnit) {
+		return false;
+	}
+	const thresholdCategory = categoryForUnit(thresholdUnit);
+	const axisCategory = categoryForUnit(yAxisUnit);
+	return Boolean(
+		thresholdCategory &&
+		axisCategory &&
+		thresholdCategory.name !== axisCategory.name,
+	);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/VisualizationSection/VisualizationSection.module.scss

@@ -0,0 +1,5 @@
+.field {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/VisualizationSection/VisualizationSection.tsx

@@ -0,0 +1,67 @@
+import { Typography } from '@signozhq/ui/typography';
+import { DashboardtypesTimePreferenceDTO } from 'api/generated/services/sigNoz.schemas';
+import type { SectionEditorProps } from 'pages/DashboardPageV2/DashboardContainer/Panels/types/sections';
+
+import ConfigSelect from '../../controls/ConfigSelect/ConfigSelect';
+import ConfigSwitch from '../../controls/ConfigSwitch/ConfigSwitch';
+import { TIME_PREFERENCE_OPTIONS } from './timePreferenceOptions';
+
+import styles from './VisualizationSection.module.scss';
+
+/**
+ * Edits the `visualization` slice: the per-panel time preference (all kinds), bar
+ * stacking (`stackedBarChart`, Bar only), and gap filling (`fillSpans`, TimeSeries
+ * only). Each control is gated by its `controls` flag, so a kind only renders — and only
+ * writes — the visualization fields its spec actually supports.
+ */
+function VisualizationSection({
+	value,
+	controls,
+	onChange,
+}: SectionEditorProps<'visualization'>): JSX.Element {
+	return (
+		<>
+			{controls.timePreference && (
+				<div className={styles.field}>
+					<Typography.Text>Panel time preference</Typography.Text>
+					<ConfigSelect
+						testId="panel-editor-v2-time-preference"
+						placeholder="Select time scope…"
+						value={value?.timePreference}
+						items={TIME_PREFERENCE_OPTIONS}
+						onChange={(next): void =>
+							onChange({
+								...value,
+								timePreference: next as DashboardtypesTimePreferenceDTO,
+							})
+						}
+					/>
+				</div>
+			)}
+
+			{controls.stacking && (
+				<ConfigSwitch
+					testId="panel-editor-v2-stacked-bar-chart"
+					title="Stack series"
+					description="Stack bars from all series on top of each other"
+					value={value?.stackedBarChart ?? false}
+					onChange={(checked): void =>
+						onChange({ ...value, stackedBarChart: checked })
+					}
+				/>
+			)}
+
+			{controls.fillSpans && (
+				<ConfigSwitch
+					testId="panel-editor-v2-fill-spans"
+					title="Fill gaps"
+					description="Fill gaps in data with 0 for continuity"
+					value={value?.fillSpans ?? false}
+					onChange={(checked): void => onChange({ ...value, fillSpans: checked })}
+				/>
+			)}
+		</>
+	);
+}
+
+export default VisualizationSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/VisualizationSection/__tests__/VisualizationSection.test.tsx

@@ -0,0 +1,104 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { DashboardtypesTimePreferenceDTO } from 'api/generated/services/sigNoz.schemas';
+
+import VisualizationSection from '../VisualizationSection';
+
+// Open the antd Select by clicking its selector, then pick the option by label.
+async function pickOption(triggerTestId: string, label: string): Promise<void> {
+	const user = userEvent.setup();
+	const trigger = screen.getByTestId(triggerTestId);
+	await user.click(trigger.querySelector('.ant-select-selector') as HTMLElement);
+	await user.click(await screen.findByRole('option', { name: label }));
+}
+
+describe('VisualizationSection', () => {
+	it('renders every control that is enabled', () => {
+		render(
+			<VisualizationSection
+				value={undefined}
+				controls={{ timePreference: true, stacking: true, fillSpans: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-time-preference'),
+		).toBeInTheDocument();
+		expect(
+			screen.getByTestId('panel-editor-v2-stacked-bar-chart'),
+		).toBeInTheDocument();
+		expect(screen.getByTestId('panel-editor-v2-fill-spans')).toBeInTheDocument();
+	});
+
+	it('renders only the controls whose flag is set', () => {
+		render(
+			<VisualizationSection
+				value={undefined}
+				controls={{ timePreference: true }}
+				onChange={jest.fn()}
+			/>,
+		);
+
+		expect(
+			screen.getByTestId('panel-editor-v2-time-preference'),
+		).toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-stacked-bar-chart'),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByTestId('panel-editor-v2-fill-spans'),
+		).not.toBeInTheDocument();
+	});
+
+	it('writes the chosen time preference through the dropdown', async () => {
+		const onChange = jest.fn();
+		render(
+			<VisualizationSection
+				value={undefined}
+				controls={{ timePreference: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		await pickOption('panel-editor-v2-time-preference', 'Last 1 hr');
+
+		expect(onChange).toHaveBeenCalledWith({ timePreference: 'last_1_hr' });
+	});
+
+	it('toggles bar stacking through onChange, preserving other fields', () => {
+		const onChange = jest.fn();
+		render(
+			<VisualizationSection
+				value={{
+					timePreference: DashboardtypesTimePreferenceDTO.global_time,
+					stackedBarChart: false,
+				}}
+				controls={{ stacking: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByTestId('panel-editor-v2-stacked-bar-chart'));
+
+		expect(onChange).toHaveBeenCalledWith({
+			timePreference: 'global_time',
+			stackedBarChart: true,
+		});
+	});
+
+	it('toggles fill spans through onChange', () => {
+		const onChange = jest.fn();
+		render(
+			<VisualizationSection
+				value={{ fillSpans: false }}
+				controls={{ fillSpans: true }}
+				onChange={onChange}
+			/>,
+		);
+
+		fireEvent.click(screen.getByTestId('panel-editor-v2-fill-spans'));
+
+		expect(onChange).toHaveBeenCalledWith({ fillSpans: true });
+	});
+});

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ConfigPane/sections/VisualizationSection/timePreferenceOptions.ts

@@ -0,0 +1,18 @@
+import { DashboardtypesTimePreferenceDTO } from 'api/generated/services/sigNoz.schemas';
+
+import type { ConfigSelectItem } from '../../controls/ConfigSelect/ConfigSelect';
+
+// Per-panel time scope. "Global Time" follows the dashboard's time picker; the rest pin
+// the panel to a fixed relative window regardless of the dashboard range (V1 parity).
+export const TIME_PREFERENCE_OPTIONS: ConfigSelectItem[] = [
+	{ value: DashboardtypesTimePreferenceDTO.global_time, label: 'Global Time' },
+	{ value: DashboardtypesTimePreferenceDTO.last_5_min, label: 'Last 5 min' },
+	{ value: DashboardtypesTimePreferenceDTO.last_15_min, label: 'Last 15 min' },
+	{ value: DashboardtypesTimePreferenceDTO.last_30_min, label: 'Last 30 min' },
+	{ value: DashboardtypesTimePreferenceDTO.last_1_hr, label: 'Last 1 hr' },
+	{ value: DashboardtypesTimePreferenceDTO.last_6_hr, label: 'Last 6 hr' },
+	{ value: DashboardtypesTimePreferenceDTO.last_1_day, label: 'Last 1 day' },
+	{ value: DashboardtypesTimePreferenceDTO.last_3_days, label: 'Last 3 days' },
+	{ value: DashboardtypesTimePreferenceDTO.last_1_week, label: 'Last 1 week' },
+	{ value: DashboardtypesTimePreferenceDTO.last_1_month, label: 'Last 1 month' },
+];

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/Header/Header.module.scss

@@ -0,0 +1,22 @@
+.header {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	gap: 12px;
+	padding: 12px 16px;
+	background-color: var(--l1-background-60);
+	border-bottom: 1px solid var(--l1-border);
+}
+
+.title {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	min-width: 0;
+}
+
+.actions {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/Header/Header.tsx

@@ -0,0 +1,86 @@
+import { useCallback } from 'react';
+import { SolidAlertTriangle, X } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+import { ConfirmDialog } from '@signozhq/ui/dialog';
+import { Divider } from '@signozhq/ui/divider';
+import { Typography } from '@signozhq/ui/typography';
+import { useConfirmableAction } from 'hooks/useConfirmableAction';
+
+import styles from './Header.module.scss';
+
+interface HeaderProps {
+	isDirty: boolean;
+	isSaving: boolean;
+	onSave: () => void;
+	onClose: () => void;
+}
+
+function Header({
+	isDirty,
+	isSaving,
+	onSave,
+	onClose,
+}: HeaderProps): JSX.Element {
+	const discard = useConfirmableAction(
+		useCallback(async (): Promise<void> => onClose(), [onClose]),
+	);
+
+	// Confirm before closing with unsaved edits; a pristine panel closes straight away.
+	const handleCloseClick = useCallback((): void => {
+		if (isDirty) {
+			discard.request();
+		} else {
+			onClose();
+		}
+	}, [isDirty, onClose, discard]);
+
+	return (
+		<div className={styles.header}>
+			<div className={styles.title}>
+				<Button
+					variant="ghost"
+					color="secondary"
+					size="icon"
+					suffix={<X size={14} />}
+					data-testid="panel-editor-v2-close"
+					onClick={handleCloseClick}
+				/>
+				<Divider type="vertical" />
+				<Typography.Text>Configure panel</Typography.Text>
+			</div>
+			<div className={styles.actions}>
+				<Button
+					variant="solid"
+					color="primary"
+					data-testid="panel-editor-v2-save"
+					disabled={!isDirty || isSaving}
+					loading={isSaving}
+					onClick={onSave}
+				>
+					Save changes
+				</Button>
+			</div>
+
+			<ConfirmDialog
+				open={discard.open}
+				onOpenChange={(next): void => {
+					if (!next) {
+						discard.cancel();
+					}
+				}}
+				title="Discard changes?"
+				titleIcon={<SolidAlertTriangle size={14} color="#fdd600" />}
+				confirmText="Discard"
+				confirmColor="destructive"
+				cancelText="Keep editing"
+				onConfirm={discard.confirm}
+				onCancel={discard.cancel}
+				data-testid="panel-editor-v2-discard-modal"
+			>
+				<Typography>Your unsaved edits to this panel will be lost.</Typography>
+			</ConfirmDialog>
+		</div>
+	);
+}
+
+export default Header;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelEditor/ListColumnsEditor/ListColumnsEditor.module.scss

@@ -0,0 +1,38 @@
+.editor {
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+	padding: 12px;
+	border-top: 1px solid var(--l2-border);
+	background-color: var(--l1-background);
+}
+
+.header {
+	display: flex;
+	align-items: center;
+}
+
+.title {
+	font-size: 12px;
+	font-weight: 500;
+	color: var(--l2-foreground);
+}
+
+.body {
+	display: flex;
+	flex-wrap: wrap;
+	align-items: center;
+	gap: 8px;
+}
+
+.chips {
+	display: flex;
+	flex-wrap: wrap;
+	align-items: center;
+	gap: 8px;
+}
+
+.hint {
+	font-size: 11px;
+	color: var(--l3-foreground);
+}