feat(dashboard-v2): panel actions menu — delete & move to section

frontend/src/lib/__tests__/getLabelName.test.ts

@@ -1,84 +0,0 @@
-import getLabelName from 'lib/getLabelName';
-
-describe('getLabelName', () => {
-	describe('with a legend template', () => {
-		it('substitutes a single variable that exists on the series', () => {
-			const result = getLabelName(
-				{ 'service.name': 'frontend' },
-				'A',
-				'{{service.name}}',
-			);
-			expect(result).toBe('frontend');
-		});
-
-		it('substitutes a template with surrounding literal text', () => {
-			const result = getLabelName(
-				{ 'service.name': 'frontend' },
-				'A',
-				'rate for {{service.name}}',
-			);
-			expect(result).toBe('rate for frontend');
-		});
-
-		it('substitutes multiple variables when all are present', () => {
-			const result = getLabelName(
-				{ 'service.name': 'frontend', 'http.target': 'GET /api' },
-				'A',
-				'{{service.name}} / {{http.target}}',
-			);
-			expect(result).toBe('frontend / GET /api');
-		});
-
-		it('falls back to query name when a referenced variable is missing', () => {
-			const result = getLabelName(
-				{ 'http.target': 'GET /api' },
-				'F1',
-				'{{service.name}}',
-			);
-			expect(result).toBe('F1');
-		});
-
-		it('falls back to query name even if literal text would still render', () => {
-			const result = getLabelName(
-				{ 'http.target': 'GET /api' },
-				'F1',
-				'label = {{label}}',
-			);
-			expect(result).toBe('F1');
-		});
-
-		it('falls back to query name when any of multiple variables is missing', () => {
-			const result = getLabelName(
-				{ 'service.name': 'frontend' },
-				'F1',
-				'{{service.name}} / {{http.target}}',
-			);
-			expect(result).toBe('F1');
-		});
-
-		it('treats a null label value as missing', () => {
-			const result = getLabelName(
-				{ 'service.name': null } as unknown as Record<string, string>,
-				'F1',
-				'{{service.name}}',
-			);
-			expect(result).toBe('F1');
-		});
-	});
-
-	describe('without a legend template', () => {
-		it('returns key="value" pairs for plain labels', () => {
-			const result = getLabelName(
-				{ 'service.name': 'frontend', 'http.target': 'GET /api' },
-				'A',
-				'',
-			);
-			expect(result).toBe('{service.name="frontend",http.target="GET /api"}');
-		});
-
-		it('returns query name when labels are empty', () => {
-			const result = getLabelName({}, 'A', '');
-			expect(result).toBe('A');
-		});
-	});
-});

frontend/src/lib/getLabelName.ts

@@ -18,17 +18,6 @@ const getLabelName = (
 
 		const results = variables.map((variable) => metric[variable]);
 
-		// Fall back to query name if any `{{var}}` references a label that
-		// isn't on this series — avoids rendering "undefined" in the legend.
-		const hasMissingVariable = variables.some(
-			(variable, index) =>
-				legends.includes(`{{${variable}}}`) &&
-				(results[index] === undefined || results[index] === null),
-		);
-		if (hasMissingVariable) {
-			return query;
-		}
-
 		let endResult = legends;
 
 		variables.forEach((e, index) => {

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

@@ -0,0 +1,5 @@
+.container {
+	display: flex;
+	flex-direction: column;
+	height: 100%;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/DashboardActions/DashboardActions.tsx

@@ -0,0 +1,198 @@
+import { useEffect, useState } from 'react';
+import { FullScreenHandle } from 'react-full-screen';
+import { useTranslation } from 'react-i18next';
+import { useCopyToClipboard } from 'react-use';
+import {
+	ClipboardCopy,
+	Ellipsis,
+	FileJson,
+	Fullscreen,
+	LockKeyhole,
+	PenLine,
+	Plus,
+} from '@signozhq/icons';
+import { Popover } from 'antd';
+import { Button } from '@signozhq/ui/button';
+import { toast } from '@signozhq/ui/sonner';
+import { TooltipSimple } from '@signozhq/ui/tooltip';
+import type { DashboardtypesGettableDashboardV2DTO } from 'api/generated/services/sigNoz.schemas';
+import { DeleteButton } from 'container/ListOfDashboard/TableComponents/DeleteButton';
+import DateTimeSelectionV2 from 'container/TopNav/DateTimeSelectionV2';
+import { useAppContext } from 'providers/App/App';
+import { USER_ROLES } from 'types/roles';
+
+import styles from '../DashboardDescription.module.scss';
+
+interface Props {
+	dashboard: DashboardtypesGettableDashboardV2DTO;
+	handle: FullScreenHandle;
+	isDashboardLocked: boolean;
+	editDashboard: boolean;
+	isAuthor: boolean;
+	addPanelPermission: boolean;
+	onAddPanel: () => void;
+	onLockToggle: () => void;
+	onOpenRename: () => void;
+}
+
+function DashboardActions({
+	dashboard,
+	handle,
+	isDashboardLocked,
+	editDashboard,
+	isAuthor,
+	addPanelPermission,
+	onAddPanel,
+	onLockToggle,
+	onOpenRename,
+}: Props): JSX.Element {
+	const { user } = useAppContext();
+	const { t } = useTranslation(['dashboard', 'common']);
+
+	const id = dashboard.id;
+	const title = dashboard.spec?.display?.name ?? '';
+
+	const [isDashboardSettingsOpen, setIsDashboardSettingsOpen] =
+		useState<boolean>(false);
+
+	const [state, setCopy] = useCopyToClipboard();
+
+	useEffect(() => {
+		if (state.error) {
+			toast.error(t('something_went_wrong', { ns: 'common' }));
+		}
+		if (state.value) {
+			toast.success(t('success', { ns: 'common' }));
+		}
+	}, [state.error, state.value, t]);
+
+	const dashboardDataJSON = (): string => JSON.stringify(dashboard, null, 2);
+
+	const exportJSON = (): void => {
+		const blob = new Blob([dashboardDataJSON()], { type: 'application/json' });
+		const url = URL.createObjectURL(blob);
+		const link = document.createElement('a');
+		link.href = url;
+		link.download = `${title || 'dashboard'}.json`;
+		document.body.appendChild(link);
+		link.click();
+		document.body.removeChild(link);
+		URL.revokeObjectURL(url);
+	};
+
+	return (
+		<div className={styles.rightSection}>
+			<DateTimeSelectionV2 showAutoRefresh hideShareModal />
+			<Popover
+				open={isDashboardSettingsOpen}
+				arrow={false}
+				onOpenChange={(visible): void => setIsDashboardSettingsOpen(visible)}
+				rootClassName={styles.dashboardSettings}
+				content={
+					<div className={styles.menuContent}>
+						<section className={styles.section1}>
+							{(isAuthor || user.role === USER_ROLES.ADMIN) && (
+								<TooltipSimple
+									title={
+										dashboard.createdBy === 'integration'
+											? 'Dashboards created by integrations cannot be unlocked'
+											: ''
+									}
+								>
+									<Button
+										variant="ghost"
+										prefix={<LockKeyhole size={14} />}
+										disabled={dashboard.createdBy === 'integration'}
+										onClick={(): void => {
+											setIsDashboardSettingsOpen(false);
+											onLockToggle();
+										}}
+										testId="lock-unlock-dashboard"
+									>
+										{isDashboardLocked ? 'Unlock Dashboard' : 'Lock Dashboard'}
+									</Button>
+								</TooltipSimple>
+							)}
+
+							{!isDashboardLocked && editDashboard && (
+								<Button
+									variant="ghost"
+									prefix={<PenLine size={14} />}
+									onClick={(): void => {
+										onOpenRename();
+										setIsDashboardSettingsOpen(false);
+									}}
+								>
+									Rename
+								</Button>
+							)}
+
+							<Button
+								variant="ghost"
+								prefix={<Fullscreen size={14} />}
+								onClick={handle.enter}
+							>
+								Full screen
+							</Button>
+						</section>
+						<section className={styles.section2}>
+							<Button
+								variant="ghost"
+								prefix={<FileJson size={14} />}
+								onClick={(): void => {
+									exportJSON();
+									setIsDashboardSettingsOpen(false);
+								}}
+							>
+								Export JSON
+							</Button>
+							<Button
+								variant="ghost"
+								prefix={<ClipboardCopy size={14} />}
+								onClick={(): void => {
+									setCopy(dashboardDataJSON());
+									setIsDashboardSettingsOpen(false);
+								}}
+							>
+								Copy as JSON
+							</Button>
+						</section>
+						<section className={styles.deleteDashboard}>
+							<DeleteButton
+								createdBy={dashboard.createdBy || ''}
+								name={title}
+								id={id}
+								isLocked={isDashboardLocked}
+								routeToListPage
+							/>
+						</section>
+					</div>
+				}
+				trigger="click"
+				placement="bottomRight"
+			>
+				<Button
+					variant="ghost"
+					size="icon"
+					prefix={<Ellipsis size={14} />}
+					className={styles.icons}
+					testId="options"
+				/>
+			</Popover>
+			{!isDashboardLocked && addPanelPermission && (
+				<Button
+					variant="solid"
+					color="primary"
+					className={styles.addPanelBtn}
+					onClick={onAddPanel}
+					prefix={<Plus size="md" />}
+					testId="add-panel-header"
+				>
+					New Panel
+				</Button>
+			)}
+		</div>
+	);
+}
+
+export default DashboardActions;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/DashboardDescription.module.scss

@@ -0,0 +1,303 @@
+.dashboardDescriptionContainer {
+	box-shadow: none;
+	border: none;
+	background: unset;
+	color: var(--l2-foreground);
+
+	:global(.ant-card-body) {
+		padding: 0px;
+	}
+
+	.dashboardDetails {
+		display: flex;
+		justify-content: space-between;
+		gap: 8px;
+		padding: 16px 16px 0px 16px;
+		align-items: flex-start;
+
+		.leftSection {
+			display: flex;
+			align-items: center;
+			gap: 8px;
+			width: 45%;
+
+			.dashboardImg {
+				height: 16px;
+				width: 16px;
+			}
+
+			.dashboardTitle {
+				color: var(--l1-foreground);
+				font-family: Inter;
+				font-size: 16px;
+				font-style: normal;
+				font-weight: 500;
+				line-height: 24px; /* 150% */
+				letter-spacing: -0.08px;
+				max-width: 80%;
+
+				display: -webkit-box;
+				-webkit-line-clamp: 1;
+				-webkit-box-orient: vertical;
+				overflow: hidden;
+			}
+
+			.publicDashboardIcon {
+				margin-right: 4px;
+			}
+		}
+
+		.rightSection {
+			display: flex;
+			width: 55%;
+			justify-content: flex-end;
+			flex-wrap: wrap;
+			align-items: center;
+			gap: 14px;
+
+			.icons {
+				display: flex;
+				align-items: center;
+				width: 32px;
+				height: 34px;
+				padding: 6px;
+				justify-content: center;
+				border-radius: 2px;
+				border: 1px solid var(--l1-border);
+				background: var(--l3-background);
+				color: var(--l2-foreground);
+				font-family: Inter;
+				font-size: 12px;
+				font-style: normal;
+				font-weight: 500;
+				line-height: 10px; /* 83.333% */
+				letter-spacing: 0.12px;
+			}
+
+			.icons:hover {
+				background-color: unset;
+			}
+
+			.configureButton {
+				display: flex;
+				align-items: center;
+				width: 93px;
+				height: 34px;
+				padding: 6px;
+				justify-content: center;
+				border-radius: 2px;
+				border: 1px solid var(--l1-border);
+				background: var(--l3-background);
+				color: var(--l2-foreground);
+				font-family: Inter;
+				font-size: 12px;
+				font-style: normal;
+				font-weight: 500;
+				line-height: 10px; /* 83.333% */
+				letter-spacing: 0.12px;
+			}
+
+			.addPanelBtn {
+				display: flex;
+				width: 119px;
+				height: 34px;
+				padding: 5.937px 11.875px;
+				justify-content: center;
+				align-items: center;
+				color: var(--primary-foreground);
+				background: var(--primary-background);
+				font-family: Inter;
+				font-size: 11.875px;
+				font-style: normal;
+				font-weight: 500;
+				line-height: 17.812px; /* 150% */
+			}
+		}
+	}
+
+	.dashboardTags {
+		display: flex;
+		gap: 6px;
+		padding: 16px 16px 0px 16px;
+		flex-wrap: wrap;
+
+		.tag {
+			display: flex;
+			padding: 4px 8px;
+			justify-content: center;
+			align-items: center;
+			border-radius: 20px;
+			border: 1px solid color-mix(in srgb, var(--bg-sienna-500) 20%, transparent);
+			background: color-mix(in srgb, var(--bg-sienna-500) 10%, transparent);
+			color: var(--bg-sienna-400);
+			text-align: center;
+			font-family: Inter;
+			font-size: 14px;
+			font-style: normal;
+			font-weight: 500;
+			line-height: 20px; /* 142.857% */
+			letter-spacing: -0.07px;
+			margin-inline-end: 0px;
+		}
+	}
+
+	.dashboardDescriptionSection {
+		color: var(--l2-foreground);
+		font-family: Inter;
+		font-size: 14px;
+		font-style: normal;
+		font-weight: 400;
+		line-height: 22px; /* 157.143% */
+		letter-spacing: -0.07px;
+		padding: 20px 16px 0px 16px;
+	}
+}
+
+.dashboardSettings {
+	width: 191px;
+	height: 302px;
+	flex-shrink: 0;
+
+	:global(.ant-popover-inner) {
+		padding: 0px;
+		border-radius: 4px;
+		border: 1px solid var(--l1-border);
+		background: linear-gradient(
+			139deg,
+			color-mix(in srgb, var(--card) 80%, transparent) 0%,
+			color-mix(in srgb, var(--card) 90%, transparent) 98.68%
+		) !important;
+		box-shadow: 4px 10px 16px 2px rgba(0, 0, 0, 0.2);
+		backdrop-filter: blur(20px);
+	}
+
+	.menuContent {
+		display: flex;
+		flex-direction: column;
+
+		section {
+			display: flex;
+			flex-direction: column;
+			align-items: start;
+
+			button {
+				display: flex;
+				width: 100%;
+				height: unset;
+				padding: 8px;
+				align-items: center;
+				gap: 12px;
+				color: var(--l2-foreground);
+				font-family: Inter;
+				font-size: 13px;
+				font-style: normal;
+				font-weight: 400;
+				line-height: normal;
+				letter-spacing: 0.14px;
+				border-top: none;
+			}
+		}
+
+		.section1,
+		.section2 {
+			border-bottom: 1px solid var(--l1-border);
+		}
+
+		.deleteDashboard button {
+			color: var(--bg-cherry-400) !important;
+		}
+	}
+}
+
+.renameDashboard {
+	:global(.ant-modal-content) {
+		width: 384px;
+		flex-shrink: 0;
+		border-radius: 4px;
+		border: 1px solid var(--l1-border);
+		background: var(--l2-background);
+		box-shadow: 0px -4px 16px 2px rgba(0, 0, 0, 0.2);
+		padding: 0px;
+
+		:global(.ant-modal-header) {
+			height: 52px;
+			padding: 16px;
+			background: var(--l2-background);
+			border-bottom: 1px solid var(--l1-border);
+			margin-bottom: 0px;
+
+			:global(.ant-modal-title) {
+				color: var(--l1-foreground);
+				font-family: Inter;
+				font-size: 14px;
+				font-style: normal;
+				font-weight: 400;
+				line-height: 20px; /* 142.857% */
+				width: 349px;
+				height: 20px;
+			}
+		}
+
+		:global(.ant-modal-body) {
+			padding: 16px;
+
+			.dashboardContent {
+				display: flex;
+				flex-direction: column;
+				gap: 8px;
+
+				.nameText {
+					color: var(--l1-foreground);
+					font-family: Inter;
+					font-size: 14px;
+					font-style: normal;
+					font-weight: 500;
+					line-height: 20px; /* 142.857% */
+				}
+
+				.dashboardNameInput {
+					display: flex;
+					padding: 6px 6px 6px 8px;
+					align-items: center;
+					gap: 4px;
+					align-self: stretch;
+					border-radius: 0px 2px 2px 0px;
+					border: 1px solid var(--l1-border);
+					background: var(--l3-background);
+				}
+			}
+		}
+
+		:global(.ant-modal-footer) {
+			padding: 16px;
+			margin-top: 0px;
+
+			.dashboardRename {
+				display: flex;
+				flex-direction: row-reverse;
+				gap: 12px;
+
+				.cancelBtn {
+					display: flex;
+					padding: 4px 8px;
+					justify-content: center;
+					align-items: center;
+					gap: 4px;
+					border-radius: 2px;
+					background: var(--l1-border);
+				}
+
+				.renameBtn {
+					display: flex;
+					align-items: center;
+					width: 169px;
+					padding: 4px 8px;
+					justify-content: center;
+					gap: 4px;
+					border-radius: 2px;
+					background: var(--primary-background);
+				}
+			}
+		}
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/DashboardMeta/DashboardMeta.tsx

@@ -0,0 +1,32 @@
+import { Badge } from '@signozhq/ui/badge';
+import { isEmpty } from 'lodash-es';
+
+import styles from '../DashboardDescription.module.scss';
+
+interface Props {
+	tags: string[];
+	description: string;
+}
+
+function DashboardMeta({ tags, description }: Props): JSX.Element {
+	return (
+		<>
+			{tags.length > 0 && (
+				<div className={styles.dashboardTags}>
+					{tags.map((tag) => (
+						<Badge key={tag} className={styles.tag}>
+							{tag}
+						</Badge>
+					))}
+				</div>
+			)}
+			{!isEmpty(description) && (
+				<section className={styles.dashboardDescriptionSection}>
+					{description}
+				</section>
+			)}
+		</>
+	);
+}
+
+export default DashboardMeta;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/DashboardTitle/DashboardTitle.tsx

@@ -0,0 +1,47 @@
+import { Globe, LockKeyhole } from '@signozhq/icons';
+import { TooltipSimple } from '@signozhq/ui/tooltip';
+import { Typography } from '@signozhq/ui/typography';
+
+import styles from '../DashboardDescription.module.scss';
+
+interface Props {
+	title: string;
+	image: string;
+	isPublicDashboard: boolean;
+	isDashboardLocked: boolean;
+}
+
+function DashboardTitle({
+	title,
+	image,
+	isPublicDashboard,
+	isDashboardLocked,
+}: Props): JSX.Element {
+	return (
+		<div className={styles.leftSection}>
+			<img src={image} alt="dashboard-img" className={styles.dashboardImg} />
+			<TooltipSimple title={title.length > 30 ? title : ''}>
+				<Typography.Text
+					className={styles.dashboardTitle}
+					data-testid="dashboard-title"
+				>
+					{title}
+				</Typography.Text>
+			</TooltipSimple>
+
+			{isPublicDashboard && (
+				<TooltipSimple title="This dashboard is publicly accessible">
+					<Globe size={14} className={styles.publicDashboardIcon} />
+				</TooltipSimple>
+			)}
+
+			{isDashboardLocked && (
+				<TooltipSimple title="This dashboard is locked">
+					<LockKeyhole size={14} />
+				</TooltipSimple>
+			)}
+		</div>
+	);
+}
+
+export default DashboardTitle;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/RenameDashboardModal/RenameDashboardModal.tsx

@@ -0,0 +1,70 @@
+import { Input, Modal } from 'antd';
+import { Button } from '@signozhq/ui/button';
+import { Check, X } from '@signozhq/icons';
+import { Typography } from '@signozhq/ui/typography';
+
+import styles from '../DashboardDescription.module.scss';
+
+interface Props {
+	open: boolean;
+	value: string;
+	isLoading: boolean;
+	onChange: (value: string) => void;
+	onRename: () => void;
+	onClose: () => void;
+}
+
+function RenameDashboardModal({
+	open,
+	value,
+	isLoading,
+	onChange,
+	onRename,
+	onClose,
+}: Props): JSX.Element {
+	return (
+		<Modal
+			open={open}
+			title="Rename Dashboard"
+			onOk={onRename}
+			onCancel={onClose}
+			rootClassName={styles.renameDashboard}
+			footer={
+				<div className={styles.dashboardRename}>
+					<Button
+						variant="solid"
+						color="primary"
+						prefix={<Check size={14} />}
+						className={styles.renameBtn}
+						onClick={onRename}
+						disabled={isLoading}
+					>
+						Rename Dashboard
+					</Button>
+					<Button
+						variant="ghost"
+						prefix={<X size={14} />}
+						className={styles.cancelBtn}
+						onClick={onClose}
+					>
+						Cancel
+					</Button>
+				</div>
+			}
+		>
+			<div className={styles.dashboardContent}>
+				<Typography.Text className={styles.nameText}>
+					Enter a new name
+				</Typography.Text>
+				<Input
+					data-testid="dashboard-name"
+					className={styles.dashboardNameInput}
+					value={value}
+					onChange={(e): void => onChange(e.target.value)}
+				/>
+			</div>
+		</Modal>
+	);
+}
+
+export default RenameDashboardModal;

frontend/src/pages/DashboardPageV2/DashboardContainer/DashboardDescription/index.tsx

@@ -0,0 +1,159 @@
+import { useEffect, useMemo, useState } from 'react';
+import { FullScreenHandle } from 'react-full-screen';
+import { Card } from 'antd';
+import { toast } from '@signozhq/ui/sonner';
+import logEvent from 'api/common/logEvent';
+import {
+	lockDashboardV2,
+	patchDashboardV2,
+	unlockDashboardV2,
+} from 'api/generated/services/dashboard';
+import type {
+	DashboardtypesGettableDashboardV2DTO,
+	DashboardtypesJSONPatchOperationDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import { Base64Icons } from 'container/DashboardContainer/DashboardSettings/General/utils';
+import useComponentPermission from 'hooks/useComponentPermission';
+import { useAppContext } from 'providers/App/App';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import DashboardHeader from '../components/DashboardHeader/DashboardHeader';
+import DashboardActions from './DashboardActions/DashboardActions';
+import DashboardMeta from './DashboardMeta/DashboardMeta';
+import DashboardTitle from './DashboardTitle/DashboardTitle';
+import RenameDashboardModal from './RenameDashboardModal/RenameDashboardModal';
+
+import styles from './DashboardDescription.module.scss';
+
+interface DashboardDescriptionProps {
+	dashboard: DashboardtypesGettableDashboardV2DTO;
+	handle: FullScreenHandle;
+	refetch: () => void;
+}
+
+function DashboardDescription(props: DashboardDescriptionProps): JSX.Element {
+	const { dashboard, handle, refetch } = props;
+
+	const id = dashboard.id;
+	const isDashboardLocked = !!dashboard.locked;
+
+	const title = dashboard.spec?.display?.name ?? '';
+	const description = dashboard.spec?.display?.description ?? '';
+	const image = dashboard.image || Base64Icons[0];
+	const tags = useMemo(
+		() =>
+			(dashboard.tags ?? []).map((t) =>
+				t.key === t.value ? t.key : `${t.key}:${t.value}`,
+			),
+		[dashboard.tags],
+	);
+
+	const { user } = useAppContext();
+	const [editDashboard] = useComponentPermission(['edit_dashboard'], user.role);
+	const { showErrorModal } = useErrorModal();
+
+	const isAuthor =
+		!!user?.email && !!dashboard.createdBy && dashboard.createdBy === user.email;
+	const addPanelPermission = !isDashboardLocked;
+	// V2 public dashboard wiring lives separately; treat as not-public for chrome.
+	const isPublicDashboard = false;
+
+	const [isRenameDashboardOpen, setIsRenameDashboardOpen] =
+		useState<boolean>(false);
+	const [updatedTitle, setUpdatedTitle] = useState<string>(title);
+	const [isRenameLoading, setIsRenameLoading] = useState<boolean>(false);
+
+	useEffect(() => {
+		setUpdatedTitle(title);
+	}, [title]);
+
+	const handleLockDashboardToggle = async (): Promise<void> => {
+		if (!id) {
+			return;
+		}
+		try {
+			if (isDashboardLocked) {
+				await unlockDashboardV2({ id });
+				toast.success('Dashboard unlocked');
+			} else {
+				await lockDashboardV2({ id });
+				toast.success('Dashboard locked');
+			}
+			refetch();
+		} catch (error) {
+			showErrorModal(error as APIError);
+		}
+	};
+
+	const onNameChangeHandler = async (): Promise<void> => {
+		const trimmed = updatedTitle.trim();
+		if (!id || !trimmed || trimmed === title) {
+			setIsRenameDashboardOpen(false);
+			return;
+		}
+		try {
+			setIsRenameLoading(true);
+			const patch: DashboardtypesJSONPatchOperationDTO[] = [
+				{
+					op: 'replace' as DashboardtypesJSONPatchOperationDTO['op'],
+					path: '/spec/display/name',
+					value: trimmed,
+				},
+			];
+			await patchDashboardV2({ id }, patch);
+			toast.success('Dashboard renamed successfully');
+			setIsRenameDashboardOpen(false);
+			refetch();
+		} catch (error) {
+			showErrorModal(error as APIError);
+			setIsRenameDashboardOpen(true);
+		} finally {
+			setIsRenameLoading(false);
+		}
+	};
+
+	const onEmptyWidgetHandler = (): void => {
+		void logEvent('Dashboard Detail V2: Add new panel clicked', {
+			dashboardId: id,
+		});
+		toast.info('V2 panel editor coming next');
+	};
+
+	return (
+		<Card className={styles.dashboardDescriptionContainer}>
+			<DashboardHeader title={title} image={image} />
+			<section className={styles.dashboardDetails}>
+				<DashboardTitle
+					title={title}
+					image={image}
+					isPublicDashboard={isPublicDashboard}
+					isDashboardLocked={isDashboardLocked}
+				/>
+				<DashboardActions
+					dashboard={dashboard}
+					handle={handle}
+					isDashboardLocked={isDashboardLocked}
+					editDashboard={editDashboard}
+					isAuthor={isAuthor}
+					addPanelPermission={addPanelPermission}
+					onAddPanel={onEmptyWidgetHandler}
+					onLockToggle={handleLockDashboardToggle}
+					onOpenRename={(): void => setIsRenameDashboardOpen(true)}
+				/>
+			</section>
+			<DashboardMeta tags={tags} description={description} />
+
+			<RenameDashboardModal
+				open={isRenameDashboardOpen}
+				value={updatedTitle}
+				isLoading={isRenameLoading}
+				onChange={setUpdatedTitle}
+				onRename={onNameChangeHandler}
+				onClose={(): void => setIsRenameDashboardOpen(false)}
+			/>
+		</Card>
+	);
+}
+
+export default DashboardDescription;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/Panel.module.scss

@@ -0,0 +1,52 @@
+.panel {
+	display: flex;
+	flex-direction: column;
+	height: 100%;
+	width: 100%;
+	background: var(--bg-ink-400, #0b0c0e);
+	border: 1px solid var(--bg-slate-400, #1d212d);
+	border-radius: 4px;
+	overflow: hidden;
+}
+
+.header {
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	padding: 8px 12px;
+	border-bottom: 1px solid var(--bg-slate-400, #1d212d);
+	cursor: grab;
+}
+
+.headerLeft {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	min-width: 0;
+}
+
+.headerTitle {
+	margin: 0;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.badge {
+	margin-inline-end: 0;
+}
+
+.body {
+	flex: 1;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	padding: 12px;
+	color: var(--bg-vanilla-400, #8993ae);
+	font-size: 12px;
+	text-align: center;
+}
+
+.bodyKind {
+	margin-bottom: 6px;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/Panel.tsx

@@ -0,0 +1,94 @@
+import { useMemo } from 'react';
+import { Badge } from '@signozhq/ui/badge';
+import { TooltipSimple } from '@signozhq/ui/tooltip';
+import { Typography } from '@signozhq/ui/typography';
+import { EllipsisVertical } from '@signozhq/icons';
+import type { DashboardtypesPanelDTO } from 'api/generated/services/sigNoz.schemas';
+import cx from 'classnames';
+
+import type { DashboardSection } from '../../utils';
+import type { DeletePanelArgs } from './hooks/useDeletePanel';
+import type { MovePanelArgs } from './hooks/useMovePanelToSection';
+import PanelActionsMenu from './PanelActionsMenu/PanelActionsMenu';
+import styles from './Panel.module.scss';
+
+interface Props {
+	panel: DashboardtypesPanelDTO | undefined;
+	panelId: string;
+	/**
+	 * Placeholder: true once this panel's section enters the viewport. The panel
+	 * query-loading implementation (later PR) will consume this to lazily fetch
+	 * data. Currently unused on purpose.
+	 */
+	isVisible?: boolean;
+	/** Section actions — present only in editable sectioned mode. */
+	currentLayoutIndex?: number;
+	sections?: DashboardSection[];
+	onMovePanel?: (args: MovePanelArgs) => void;
+	onDeletePanel?: (args: DeletePanelArgs) => void;
+}
+
+function Panel({
+	panel,
+	panelId,
+	isVisible,
+	currentLayoutIndex,
+	sections,
+	onMovePanel,
+	onDeletePanel,
+}: Props): JSX.Element {
+	const name = panel?.spec?.display?.name || `Panel ${panelId.slice(0, 6)}`;
+	const description = panel?.spec?.display?.description;
+	const kind = panel?.spec?.plugin?.kind?.replace(/^signoz\//, '') ?? 'unknown';
+	const queryCount = panel?.spec?.queries?.length ?? 0;
+
+	const headerTitle = useMemo(() => {
+		if (!description) {
+			return name;
+		}
+		return (
+			<TooltipSimple title={description}>
+				<span>{name}</span>
+			</TooltipSimple>
+		);
+	}, [name, description]);
+
+	return (
+		<div
+			className={styles.panel}
+			data-panel-visible={isVisible ? 'true' : 'false'}
+		>
+			<div className={cx(styles.header, 'panel-drag-handle')}>
+				<div className={styles.headerLeft}>
+					<Typography.Text className={styles.headerTitle}>
+						{headerTitle}
+					</Typography.Text>
+					<Badge className={styles.badge}>{kind}</Badge>
+				</div>
+				{currentLayoutIndex !== undefined && (onMovePanel || onDeletePanel) ? (
+					<PanelActionsMenu
+						panelId={panelId}
+						currentLayoutIndex={currentLayoutIndex}
+						sections={sections ?? []}
+						onMovePanel={onMovePanel}
+						onDeletePanel={onDeletePanel}
+					/>
+				) : (
+					<EllipsisVertical size={14} />
+				)}
+			</div>
+
+			<div className={styles.body}>
+				<div>
+					<div className={styles.bodyKind}>{kind} panel</div>
+					<div>
+						{queryCount} {queryCount === 1 ? 'query' : 'queries'} · chart rendering
+						coming next
+					</div>
+				</div>
+			</div>
+		</div>
+	);
+}
+
+export default Panel;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/PanelActionsMenu/PanelActionsMenu.module.scss

@@ -0,0 +1,16 @@
+.trigger {
+	display: inline-flex;
+	align-items: center;
+	justify-content: center;
+	padding: 2px;
+	background: transparent;
+	border: none;
+	border-radius: 2px;
+	color: var(--bg-vanilla-400, #8993ae);
+	cursor: pointer;
+
+	&:hover {
+		color: var(--bg-vanilla-100, #fff);
+		background: var(--bg-slate-400, #1d212d);
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/PanelActionsMenu/PanelActionsMenu.tsx

@@ -0,0 +1,95 @@
+import { useMemo } from 'react';
+import { EllipsisVertical, FolderInput, Trash2 } from '@signozhq/icons';
+import { DropdownMenuSimple } from '@signozhq/ui/dropdown-menu';
+import type { MenuItem } from '@signozhq/ui/dropdown-menu';
+
+import type { DashboardSection } from '../../../utils';
+import type { DeletePanelArgs } from '../hooks/useDeletePanel';
+import type { MovePanelArgs } from '../hooks/useMovePanelToSection';
+import styles from './PanelActionsMenu.module.scss';
+
+interface Props {
+	panelId: string;
+	currentLayoutIndex: number;
+	sections: DashboardSection[];
+	onMovePanel?: (args: MovePanelArgs) => void;
+	onDeletePanel?: (args: DeletePanelArgs) => void;
+}
+
+function PanelActionsMenu({
+	panelId,
+	currentLayoutIndex,
+	sections,
+	onMovePanel,
+	onDeletePanel,
+}: Props): JSX.Element {
+	const items = useMemo<MenuItem[]>(() => {
+		const result: MenuItem[] = [];
+
+		if (onMovePanel) {
+			const targets = sections.filter(
+				(s) => s.title && s.layoutIndex !== currentLayoutIndex,
+			);
+			if (targets.length === 0) {
+				result.push({
+					key: 'move',
+					label: 'Move to section',
+					icon: <FolderInput size={14} />,
+					disabled: true,
+				});
+			} else {
+				result.push({
+					key: 'move',
+					label: 'Move to section',
+					icon: <FolderInput size={14} />,
+					children: targets.map((s) => ({
+						key: `move-${s.layoutIndex}`,
+						label: s.title,
+						onClick: (): void =>
+							onMovePanel({
+								panelId,
+								fromLayoutIndex: currentLayoutIndex,
+								toLayoutIndex: s.layoutIndex,
+							}),
+					})),
+				});
+			}
+		}
+
+		if (onDeletePanel) {
+			if (result.length > 0) {
+				result.push({ type: 'divider' });
+			}
+			result.push({
+				key: 'delete-panel',
+				danger: true,
+				icon: <Trash2 size={14} />,
+				label: 'Delete panel',
+				onClick: (): void =>
+					onDeletePanel({ panelId, layoutIndex: currentLayoutIndex }),
+			});
+		}
+
+		return result;
+	}, [sections, currentLayoutIndex, panelId, onMovePanel, onDeletePanel]);
+
+	return (
+		<DropdownMenuSimple menu={{ items }}>
+			<button
+				type="button"
+				className={styles.trigger}
+				aria-label="Panel actions"
+				data-testid={`panel-actions-${panelId}`}
+				// Stop pointer/mouse down from reaching the RGL drag handle this
+				// button lives inside, so opening the menu never starts a panel drag.
+				onPointerDown={(e): void => e.stopPropagation()}
+				onMouseDown={(e): void => e.stopPropagation()}
+				onClick={(e): void => e.stopPropagation()}
+			>
+				<EllipsisVertical size={14} />
+			</button>
+		</DropdownMenuSimple>
+	);
+}
+
+export default PanelActionsMenu;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/PanelTypeSelectionModal/PanelTypeSelectionModal.module.scss

@@ -0,0 +1,22 @@
+.grid {
+	display: grid;
+	grid-template-columns: repeat(2, 1fr);
+	gap: 8px;
+}
+
+.typeButton {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	padding: 12px;
+	background: var(--bg-ink-400, #0b0c0e);
+	border: 1px solid var(--bg-slate-400, #1d212d);
+	border-radius: 4px;
+	color: var(--bg-vanilla-100, #fff);
+	cursor: pointer;
+	text-align: left;
+
+	&:hover {
+		border-color: var(--bg-robin-500);
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/PanelTypeSelectionModal/PanelTypeSelectionModal.tsx

@@ -0,0 +1,82 @@
+import { Modal } from 'antd';
+import {
+	BarChart,
+	ChartLine,
+	ChartPie,
+	Hash,
+	List,
+	Table,
+} from '@signozhq/icons';
+
+import styles from './PanelTypeSelectionModal.module.scss';
+
+interface PanelType {
+	pluginKind: string;
+	label: string;
+	icon: JSX.Element;
+}
+
+const PANEL_TYPES: PanelType[] = [
+	{
+		pluginKind: 'signoz/TimeSeriesPanel',
+		label: 'Time Series',
+		icon: <ChartLine size={16} />,
+	},
+	{ pluginKind: 'signoz/NumberPanel', label: 'Value', icon: <Hash size={16} /> },
+	{ pluginKind: 'signoz/TablePanel', label: 'Table', icon: <Table size={16} /> },
+	{
+		pluginKind: 'signoz/BarChartPanel',
+		label: 'Bar Chart',
+		icon: <BarChart size={16} />,
+	},
+	{
+		pluginKind: 'signoz/PieChartPanel',
+		label: 'Pie Chart',
+		icon: <ChartPie size={16} />,
+	},
+	{
+		pluginKind: 'signoz/HistogramPanel',
+		label: 'Histogram',
+		icon: <BarChart size={16} />,
+	},
+	{ pluginKind: 'signoz/ListPanel', label: 'List', icon: <List size={16} /> },
+];
+
+interface Props {
+	open: boolean;
+	onClose: () => void;
+	onSelect: (pluginKind: string) => void;
+}
+
+function PanelTypeSelectionModal({
+	open,
+	onClose,
+	onSelect,
+}: Props): JSX.Element {
+	return (
+		<Modal
+			open={open}
+			title="Select a panel type"
+			onCancel={onClose}
+			footer={null}
+			destroyOnClose
+		>
+			<div className={styles.grid}>
+				{PANEL_TYPES.map((type) => (
+					<button
+						key={type.pluginKind}
+						type="button"
+						className={styles.typeButton}
+						data-testid={`panel-type-${type.pluginKind}`}
+						onClick={(): void => onSelect(type.pluginKind)}
+					>
+						{type.icon}
+						{type.label}
+					</button>
+				))}
+			</div>
+		</Modal>
+	);
+}
+
+export default PanelTypeSelectionModal;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/hooks/useAddPanelToSection.ts

@@ -0,0 +1,77 @@
+import { useCallback } from 'react';
+import { v4 as uuid } from 'uuid';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import {
+	addPanelToSectionOps,
+	createDefaultPanel,
+	panelRef,
+} from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+interface Params {
+	sections: DashboardSection[];
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+export interface AddPanelArgs {
+	layoutIndex: number;
+	pluginKind: string;
+}
+
+/**
+ * Creates a new panel and places its item ref at the bottom of the target
+ * section, as one atomic patch. Structure-only: the panel is a valid minimal
+ * placeholder (its query is filled in once the panel editor lands).
+ */
+export function useAddPanelToSection({
+	sections,
+	dashboardId,
+	refetch,
+}: Params): (args: AddPanelArgs) => Promise<void> {
+	const { showErrorModal } = useErrorModal();
+
+	return useCallback(
+		async ({ layoutIndex, pluginKind }: AddPanelArgs): Promise<void> => {
+			if (!dashboardId) {
+				return;
+			}
+			const target = sections.find((s) => s.layoutIndex === layoutIndex);
+			if (!target) {
+				return;
+			}
+
+			const panelId = uuid();
+			const nextY = target.items.reduce(
+				(max, i) => Math.max(max, i.y + i.height),
+				0,
+			);
+
+			try {
+				await patchDashboardV2(
+					{ id: dashboardId },
+					addPanelToSectionOps({
+						panelId,
+						panel: createDefaultPanel(pluginKind),
+						layoutIndex,
+						item: {
+							x: 0,
+							y: nextY,
+							width: 6,
+							height: 6,
+							content: { $ref: panelRef(panelId) },
+						},
+					}),
+				);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			}
+		},
+		[sections, dashboardId, refetch, showErrorModal],
+	);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/hooks/useDeletePanel.ts

@@ -0,0 +1,55 @@
+import { useCallback } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { removePanelOp, replaceSectionItemsOp } from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+interface Params {
+	sections: DashboardSection[];
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+export interface DeletePanelArgs {
+	panelId: string;
+	layoutIndex: number;
+}
+
+/**
+ * Removes a panel: drops its item ref from the section's items and deletes the
+ * panel from `spec.panels`, as one atomic patch.
+ */
+export function useDeletePanel({
+	sections,
+	dashboardId,
+	refetch,
+}: Params): (args: DeletePanelArgs) => Promise<void> {
+	const { showErrorModal } = useErrorModal();
+
+	return useCallback(
+		async ({ panelId, layoutIndex }: DeletePanelArgs): Promise<void> => {
+			if (!dashboardId) {
+				return;
+			}
+			const section = sections.find((s) => s.layoutIndex === layoutIndex);
+			if (!section) {
+				return;
+			}
+
+			const nextItems = section.items.filter((i) => i.id !== panelId);
+			try {
+				await patchDashboardV2({ id: dashboardId }, [
+					replaceSectionItemsOp(layoutIndex, nextItems),
+					removePanelOp(panelId),
+				]);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			}
+		},
+		[sections, dashboardId, refetch, showErrorModal],
+	);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Panel/hooks/useMovePanelToSection.ts

@@ -0,0 +1,80 @@
+import { useCallback } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { movePanelBetweenSectionsOps } from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+export interface MovePanelArgs {
+	panelId: string;
+	fromLayoutIndex: number;
+	toLayoutIndex: number;
+}
+
+interface Params {
+	sections: DashboardSection[];
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+/**
+ * Relocates a panel's item ref from one section to another. The panel itself
+ * stays in `spec.panels`; only the grid item moves, dropped into a free row at
+ * the bottom of the target section. Persisted as one atomic patch.
+ */
+export function useMovePanelToSection({
+	sections,
+	dashboardId,
+	refetch,
+}: Params): (args: MovePanelArgs) => Promise<void> {
+	const { showErrorModal } = useErrorModal();
+
+	return useCallback(
+		async ({
+			panelId,
+			fromLayoutIndex,
+			toLayoutIndex,
+		}: MovePanelArgs): Promise<void> => {
+			if (!dashboardId || fromLayoutIndex === toLayoutIndex) {
+				return;
+			}
+
+			const source = sections.find((s) => s.layoutIndex === fromLayoutIndex);
+			const target = sections.find((s) => s.layoutIndex === toLayoutIndex);
+			if (!source || !target) {
+				return;
+			}
+
+			const moved = source.items.find((i) => i.id === panelId);
+			if (!moved) {
+				return;
+			}
+
+			const sourceItems = source.items.filter((i) => i.id !== panelId);
+			// Place at a fresh row at the bottom of the target section.
+			const nextY = target.items.reduce(
+				(max, i) => Math.max(max, i.y + i.height),
+				0,
+			);
+			const targetItems = [...target.items, { ...moved, x: 0, y: nextY }];
+
+			try {
+				await patchDashboardV2(
+					{ id: dashboardId },
+					movePanelBetweenSectionsOps({
+						sourceIndex: fromLayoutIndex,
+						sourceItems,
+						targetIndex: toLayoutIndex,
+						targetItems,
+					}),
+				);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			}
+		},
+		[sections, dashboardId, refetch, showErrorModal],
+	);
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/PanelsAndSectionsLayout.module.scss

@@ -0,0 +1,10 @@
+.body {
+	flex: 1;
+	padding: 12px 24px;
+	overflow: auto;
+}
+
+.emptyState {
+	padding: 48px;
+	text-align: center;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/AddSectionControl/AddSectionControl.module.scss

@@ -0,0 +1,17 @@
+.addButton {
+	display: inline-flex;
+	align-items: center;
+	gap: 6px;
+	margin-top: 8px;
+	padding: 8px 12px;
+	background: transparent;
+	border: 1px dashed var(--bg-slate-400, #1d212d);
+	border-radius: 4px;
+	color: var(--bg-vanilla-400, #8993ae);
+	cursor: pointer;
+
+	&:hover {
+		border-color: var(--bg-robin-500);
+		color: var(--bg-vanilla-100, #fff);
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/AddSectionControl/AddSectionControl.tsx

@@ -0,0 +1,75 @@
+import { useState } from 'react';
+import { Plus } from '@signozhq/icons';
+import type { DashboardtypesLayoutDTO } from 'api/generated/services/sigNoz.schemas';
+
+import type { DashboardSection } from '../../../utils';
+import { useAddSection } from '../hooks/useAddSection';
+import { useFirstSectionMigration } from '../hooks/useFirstSectionMigration';
+import FirstSectionMigrationModal from '../FirstSectionMigrationModal';
+import styles from './AddSectionControl.module.scss';
+
+const DEFAULT_SECTION_TITLE = 'New section';
+
+interface Props {
+	sections: DashboardSection[];
+	layouts: DashboardtypesLayoutDTO[] | undefined | null;
+	dashboardId: string | undefined;
+	isSectioned: boolean;
+	refetch: () => void;
+}
+
+function AddSectionControl({
+	sections,
+	layouts,
+	dashboardId,
+	isSectioned,
+	refetch,
+}: Props): JSX.Element {
+	const [isMigrationOpen, setIsMigrationOpen] = useState(false);
+	const { addSection } = useAddSection({ layouts, dashboardId, refetch });
+	const { migrate, isSaving } = useFirstSectionMigration({
+		sections,
+		dashboardId,
+		refetch,
+	});
+
+	// Free-flowing dashboard with existing panels → must migrate before sections
+	// can coexist (every panel must belong to a section once any exists).
+	const needsMigration =
+		!isSectioned && sections.some((s) => s.items.length > 0);
+
+	const handleClick = (): void => {
+		if (needsMigration) {
+			setIsMigrationOpen(true);
+			return;
+		}
+		void addSection(DEFAULT_SECTION_TITLE);
+	};
+
+	const handleConfirmMigration = async (): Promise<void> => {
+		await migrate(DEFAULT_SECTION_TITLE);
+		setIsMigrationOpen(false);
+	};
+
+	return (
+		<>
+			<button
+				type="button"
+				className={styles.addButton}
+				onClick={handleClick}
+				data-testid="add-section"
+			>
+				<Plus size={14} />
+				Add section
+			</button>
+			<FirstSectionMigrationModal
+				open={isMigrationOpen}
+				isSaving={isSaving}
+				onClose={(): void => setIsMigrationOpen(false)}
+				onConfirm={handleConfirmMigration}
+			/>
+		</>
+	);
+}
+
+export default AddSectionControl;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/FirstSectionMigrationModal.tsx

@@ -0,0 +1,41 @@
+import { Modal } from 'antd';
+import { Typography } from '@signozhq/ui/typography';
+
+interface Props {
+	open: boolean;
+	isSaving: boolean;
+	onClose: () => void;
+	onConfirm: () => void;
+}
+
+/**
+ * Shown when the user adds the first section to a free-flowing dashboard that
+ * already has panels. Confirms grouping the existing panels into a section
+ * before proceeding.
+ */
+function FirstSectionMigrationModal({
+	open,
+	isSaving,
+	onClose,
+	onConfirm,
+}: Props): JSX.Element {
+	return (
+		<Modal
+			open={open}
+			title="Group panels into sections?"
+			onCancel={onClose}
+			onOk={onConfirm}
+			okText="Continue"
+			okButtonProps={{ disabled: isSaving, 'data-testid': 'confirm-migration' }}
+			destroyOnClose
+		>
+			<Typography.Text>
+				This dashboard&apos;s panels are currently free-flowing. Adding a section
+				will move the existing panels into their own section, and a new empty
+				section will be added below. You can rename sections afterwards.
+			</Typography.Text>
+		</Modal>
+	);
+}
+
+export default FirstSectionMigrationModal;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/RenameSectionModal.tsx

@@ -0,0 +1,64 @@
+import { useEffect, useState } from 'react';
+import { Modal } from 'antd';
+import { Input } from '@signozhq/ui/input';
+
+interface Props {
+	open: boolean;
+	initialValue: string;
+	isSaving: boolean;
+	onClose: () => void;
+	onSubmit: (title: string) => void;
+}
+
+function RenameSectionModal({
+	open,
+	initialValue,
+	isSaving,
+	onClose,
+	onSubmit,
+}: Props): JSX.Element {
+	const [value, setValue] = useState<string>(initialValue);
+
+	// Reseed the field each time the modal opens.
+	useEffect(() => {
+		if (open) {
+			setValue(initialValue);
+		}
+	}, [open, initialValue]);
+
+	const submit = (): void => {
+		const trimmed = value.trim();
+		if (trimmed) {
+			onSubmit(trimmed);
+		}
+	};
+
+	return (
+		<Modal
+			open={open}
+			title="Rename section"
+			onCancel={onClose}
+			onOk={submit}
+			okText="Rename"
+			okButtonProps={{ disabled: isSaving || !value.trim() }}
+			destroyOnClose
+		>
+			<Input
+				testId="rename-section-input"
+				autoFocus
+				value={value}
+				maxLength={120}
+				placeholder="Section name"
+				onChange={(e): void => setValue(e.target.value)}
+				onKeyDown={(e): void => {
+					if (e.key === 'Enter') {
+						e.preventDefault();
+						submit();
+					}
+				}}
+			/>
+		</Modal>
+	);
+}
+
+export default RenameSectionModal;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/Section/Section.module.scss

@@ -0,0 +1,9 @@
+.section {
+	margin-bottom: 12px;
+	border: 1px solid var(--bg-slate-500);
+	border-radius: 4px;
+}
+
+.dragging {
+	opacity: 0.8;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/Section/Section.tsx

@@ -0,0 +1,157 @@
+import { useRef, useState } from 'react';
+import { Modal } from 'antd';
+
+import { useIntersectionObserver } from 'hooks/useIntersectionObserver';
+
+import type { DashboardSection } from '../../../utils';
+import type { AddPanelArgs } from '../../Panel/hooks/useAddPanelToSection';
+import type { DeletePanelArgs } from '../../Panel/hooks/useDeletePanel';
+import type { MovePanelArgs } from '../../Panel/hooks/useMovePanelToSection';
+import PanelTypeSelectionModal from '../../Panel/PanelTypeSelectionModal/PanelTypeSelectionModal';
+import { useDeleteSection } from '../hooks/useDeleteSection';
+import { useRenameSection } from '../hooks/useRenameSection';
+import { useToggleSectionCollapse } from '../hooks/useToggleSectionCollapse';
+import RenameSectionModal from '../RenameSectionModal';
+import SectionGrid from '../SectionGrid/SectionGrid';
+import SectionHeader, {
+	type SectionDragHandle,
+} from '../SectionHeader/SectionHeader';
+import styles from './Section.module.scss';
+
+interface Props {
+	section: DashboardSection;
+	dashboardId: string | undefined;
+	isEditable: boolean;
+	refetch: () => void;
+	/** Adds a panel to this section; present only in editable sectioned mode. */
+	onAddPanel?: (args: AddPanelArgs) => void;
+	/** All sections + per-panel handlers, for the panel "Move to section" / delete actions. */
+	sections?: DashboardSection[];
+	onMovePanel?: (args: MovePanelArgs) => void;
+	onDeletePanel?: (args: DeletePanelArgs) => void;
+	/** Provided by SortableSection in sectioned mode; absent for untitled/free-flow. */
+	dragHandle?: SectionDragHandle;
+}
+
+function Section({
+	section,
+	dashboardId,
+	isEditable,
+	refetch,
+	onAddPanel,
+	sections,
+	onMovePanel,
+	onDeletePanel,
+	dragHandle,
+}: Props): JSX.Element {
+	const containerRef = useRef<HTMLDivElement>(null);
+	// Placeholder signal for lazy panel query-loading (consumed in a later PR):
+	// true once the section scrolls into (or near) the viewport.
+	const isVisible = useIntersectionObserver(containerRef, {
+		rootMargin: '200px',
+	});
+
+	const { open, toggle } = useToggleSectionCollapse({
+		layoutIndex: section.layoutIndex,
+		initialOpen: section.open,
+		dashboardId,
+	});
+
+	const [isRenaming, setIsRenaming] = useState(false);
+	const { rename, isSaving } = useRenameSection({
+		layoutIndex: section.layoutIndex,
+		dashboardId,
+		refetch,
+	});
+
+	const handleRenameSubmit = async (title: string): Promise<void> => {
+		const ok = await rename(title);
+		if (ok) {
+			setIsRenaming(false);
+		}
+	};
+
+	const [isAddingPanel, setIsAddingPanel] = useState(false);
+	const handleSelectPanelType = (pluginKind: string): void => {
+		onAddPanel?.({ layoutIndex: section.layoutIndex, pluginKind });
+		setIsAddingPanel(false);
+	};
+
+	const { deleteSection } = useDeleteSection({ section, dashboardId, refetch });
+	const confirmDeleteSection = (): void => {
+		Modal.confirm({
+			title: `Delete section "${section.title ?? ''}"?`,
+			content: 'Panels in this section will be removed.',
+			okText: 'Delete',
+			okButtonProps: { danger: true },
+			centered: true,
+			onOk: () => deleteSection(),
+		});
+	};
+
+	const grid = (
+		<SectionGrid
+			items={section.items}
+			layoutIndex={section.layoutIndex}
+			dashboardId={dashboardId}
+			isEditable={isEditable}
+			refetch={refetch}
+			isVisible={isVisible}
+			sections={sections}
+			onMovePanel={onMovePanel}
+			onDeletePanel={onDeletePanel}
+		/>
+	);
+
+	if (!section.title) {
+		// Untitled section — just the grid (no header chrome), but still observed
+		// for the viewport signal.
+		return (
+			<div
+				ref={containerRef}
+				data-testid={`dashboard-section-${section.id}`}
+				data-section-layout-index={section.layoutIndex}
+			>
+				{grid}
+			</div>
+		);
+	}
+
+	return (
+		<div
+			ref={containerRef}
+			className={styles.section}
+			data-testid={`dashboard-section-${section.id}`}
+			data-section-layout-index={section.layoutIndex}
+		>
+			<SectionHeader
+				sectionId={section.id}
+				title={section.title}
+				open={open}
+				onToggle={toggle}
+				repeatVariable={section.repeatVariable}
+				dragHandle={dragHandle}
+				onRename={isEditable ? (): void => setIsRenaming(true) : undefined}
+				onAddPanel={
+					isEditable && onAddPanel ? (): void => setIsAddingPanel(true) : undefined
+				}
+				onDeleteSection={isEditable ? confirmDeleteSection : undefined}
+			/>
+			{open ? grid : null}
+			<RenameSectionModal
+				open={isRenaming}
+				initialValue={section.title}
+				isSaving={isSaving}
+				onClose={(): void => setIsRenaming(false)}
+				onSubmit={handleRenameSubmit}
+			/>
+			<PanelTypeSelectionModal
+				open={isAddingPanel}
+				onClose={(): void => setIsAddingPanel(false)}
+				onSelect={handleSelectPanelType}
+			/>
+		</div>
+	);
+}
+
+export default Section;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionActionsMenu/SectionActionsMenu.module.scss

@@ -0,0 +1,16 @@
+.trigger {
+	display: inline-flex;
+	align-items: center;
+	justify-content: center;
+	padding: 2px;
+	background: transparent;
+	border: none;
+	border-radius: 2px;
+	color: var(--bg-vanilla-400, #8993ae);
+	cursor: pointer;
+
+	&:hover {
+		color: var(--bg-vanilla-100, #fff);
+		background: var(--bg-slate-400, #1d212d);
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionActionsMenu/SectionActionsMenu.tsx

@@ -0,0 +1,68 @@
+import { useMemo } from 'react';
+import { EllipsisVertical, PenLine, Plus, Trash2 } from '@signozhq/icons';
+import { DropdownMenuSimple } from '@signozhq/ui/dropdown-menu';
+import type { MenuItem } from '@signozhq/ui/dropdown-menu';
+
+import styles from './SectionActionsMenu.module.scss';
+
+interface Props {
+	sectionId: string;
+	onAddPanel?: () => void;
+	onRename?: () => void;
+	onDeleteSection?: () => void;
+}
+
+function SectionActionsMenu({
+	sectionId,
+	onAddPanel,
+	onRename,
+	onDeleteSection,
+}: Props): JSX.Element {
+	const items = useMemo<MenuItem[]>(() => {
+		const result: MenuItem[] = [];
+		if (onAddPanel) {
+			result.push({
+				key: 'add-panel',
+				icon: <Plus size={14} />,
+				label: 'Add panel',
+				onClick: onAddPanel,
+			});
+		}
+		if (onRename) {
+			result.push({
+				key: 'rename',
+				icon: <PenLine size={14} />,
+				label: 'Rename section',
+				onClick: onRename,
+			});
+		}
+		if (onDeleteSection) {
+			result.push(
+				{ type: 'divider' },
+				{
+					key: 'delete-section',
+					danger: true,
+					icon: <Trash2 size={14} />,
+					label: 'Delete section',
+					onClick: onDeleteSection,
+				},
+			);
+		}
+		return result;
+	}, [onAddPanel, onRename, onDeleteSection]);
+
+	return (
+		<DropdownMenuSimple menu={{ items }}>
+			<button
+				type="button"
+				className={styles.trigger}
+				aria-label="Section actions"
+				data-testid={`dashboard-section-actions-${sectionId}`}
+			>
+				<EllipsisVertical size={14} />
+			</button>
+		</DropdownMenuSimple>
+	);
+}
+
+export default SectionActionsMenu;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionDragPreview/SectionDragPreview.module.scss

@@ -0,0 +1,7 @@
+.preview {
+	border: 1px solid var(--bg-robin-500);
+	border-radius: 4px;
+	background: var(--bg-ink-400, #0b0c0e);
+	box-shadow: 0 8px 24px rgb(0 0 0 / 40%);
+	cursor: grabbing;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionDragPreview/SectionDragPreview.tsx

@@ -0,0 +1,32 @@
+import type { DashboardSection } from '../../../utils';
+import SectionHeader from '../SectionHeader/SectionHeader';
+import styles from './SectionDragPreview.module.scss';
+
+interface Props {
+	section: DashboardSection;
+}
+
+/**
+ * Lightweight preview rendered inside the DragOverlay while a section is being
+ * dragged. Deliberately header-only (no react-grid-layout) so the overlay is
+ * cheap and never triggers RGL width re-measurement.
+ */
+function SectionDragPreview({ section }: Props): JSX.Element {
+	const panelCount = section.items.length;
+	const title = `${section.title ?? ''} · ${panelCount} ${
+		panelCount === 1 ? 'panel' : 'panels'
+	}`;
+
+	return (
+		<div className={styles.preview}>
+			<SectionHeader
+				sectionId={`${section.id}-preview`}
+				title={title}
+				open={false}
+				onToggle={(): void => undefined}
+			/>
+		</div>
+	);
+}
+
+export default SectionDragPreview;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionGrid/SectionGrid.module.scss

@@ -0,0 +1,12 @@
+.grid {
+	// Override react-grid-layout's default red drag/resize placeholder with the
+	// SigNoz brand blue.
+	:global(.react-grid-item.react-grid-placeholder) {
+		background: var(--bg-robin-500);
+		opacity: 0.2;
+		border-radius: 4px;
+		transition-duration: 100ms;
+		z-index: 2;
+		user-select: none;
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionGrid/SectionGrid.tsx

@@ -0,0 +1,89 @@
+import { useMemo } from 'react';
+import GridLayout, { WidthProvider, type Layout } from 'react-grid-layout';
+
+import type { DashboardSection } from '../../../utils';
+import type { DeletePanelArgs } from '../../Panel/hooks/useDeletePanel';
+import type { MovePanelArgs } from '../../Panel/hooks/useMovePanelToSection';
+import Panel from '../../Panel/Panel';
+import { usePersistLayout } from '../hooks/usePersistLayout';
+import styles from './SectionGrid.module.scss';
+
+const ResponsiveGridLayout = WidthProvider(GridLayout);
+
+interface Props {
+	items: DashboardSection['items'];
+	layoutIndex: number;
+	dashboardId: string | undefined;
+	isEditable: boolean;
+	refetch: () => void;
+	/** Forwarded to panels — true when the parent section is in the viewport. */
+	isVisible?: boolean;
+	/** All sections + handlers — present only in editable sectioned mode (panel "Move to section" / delete). */
+	sections?: DashboardSection[];
+	onMovePanel?: (args: MovePanelArgs) => void;
+	onDeletePanel?: (args: DeletePanelArgs) => void;
+}
+
+function SectionGrid({
+	items,
+	layoutIndex,
+	dashboardId,
+	isEditable,
+	refetch,
+	isVisible,
+	sections,
+	onMovePanel,
+	onDeletePanel,
+}: Props): JSX.Element {
+	const rglLayout = useMemo<Layout[]>(
+		() =>
+			items.map((item) => ({
+				i: item.id,
+				x: item.x,
+				y: item.y,
+				w: item.width,
+				h: item.height,
+			})),
+		[items],
+	);
+
+	const { handleLayoutChange } = usePersistLayout({
+		layoutIndex,
+		items,
+		dashboardId,
+		refetch,
+	});
+
+	return (
+		<ResponsiveGridLayout
+			className={styles.grid}
+			cols={12}
+			rowHeight={45}
+			autoSize
+			useCSSTransforms
+			layout={rglLayout}
+			draggableHandle=".panel-drag-handle"
+			isDraggable={isEditable}
+			isResizable={isEditable}
+			onDragStop={handleLayoutChange}
+			onResizeStop={handleLayoutChange}
+			margin={[8, 8]}
+		>
+			{items.map((item) => (
+				<div key={item.id}>
+					<Panel
+						panel={item.panel}
+						panelId={item.id}
+						isVisible={isVisible}
+						currentLayoutIndex={layoutIndex}
+						sections={isEditable ? sections : undefined}
+						onMovePanel={isEditable ? onMovePanel : undefined}
+						onDeletePanel={isEditable ? onDeletePanel : undefined}
+					/>
+				</div>
+			))}
+		</ResponsiveGridLayout>
+	);
+}
+
+export default SectionGrid;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionHeader/SectionHeader.module.scss

@@ -0,0 +1,52 @@
+.header {
+	display: flex;
+	align-items: center;
+	gap: 4px;
+	padding: 8px 12px;
+
+	&.headerOpen {
+		border-bottom: 1px solid var(--bg-slate-500);
+	}
+}
+
+.dragHandle {
+	display: inline-flex;
+	align-items: center;
+	justify-content: center;
+	padding: 0;
+	background: transparent;
+	border: none;
+	color: var(--bg-vanilla-400, #8993ae);
+	cursor: grab;
+
+	&:active {
+		cursor: grabbing;
+	}
+}
+
+.toggle {
+	flex: 1;
+	display: flex;
+	align-items: center;
+	justify-content: flex-start;
+	gap: 4px;
+	padding: 0;
+	background: transparent;
+	border: none;
+	color: inherit;
+	text-align: left;
+	cursor: pointer;
+	min-width: 0;
+}
+
+.title {
+	margin-left: 4px;
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.repeatBadge {
+	margin-left: 8px;
+	opacity: 0.6;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionHeader/SectionHeader.tsx

@@ -0,0 +1,82 @@
+import type { DraggableAttributes } from '@dnd-kit/core';
+import type { SyntheticListenerMap } from '@dnd-kit/core/dist/hooks/utilities';
+import { ChevronDown, ChevronRight, GripVertical } from '@signozhq/icons';
+import { Typography } from '@signozhq/ui/typography';
+import cx from 'classnames';
+
+import SectionActionsMenu from '../SectionActionsMenu/SectionActionsMenu';
+import styles from './SectionHeader.module.scss';
+
+export interface SectionDragHandle {
+	attributes: DraggableAttributes;
+	listeners: SyntheticListenerMap | undefined;
+	setActivatorNodeRef: (element: HTMLElement | null) => void;
+}
+
+interface Props {
+	sectionId: string;
+	title: string;
+	open: boolean;
+	onToggle: () => void;
+	repeatVariable?: string;
+	/** Provided by SortableSection in sectioned mode; absent for untitled/free-flow. */
+	dragHandle?: SectionDragHandle;
+	onRename?: () => void;
+	onAddPanel?: () => void;
+	onDeleteSection?: () => void;
+}
+
+function SectionHeader({
+	sectionId,
+	title,
+	open,
+	onToggle,
+	repeatVariable,
+	dragHandle,
+	onRename,
+	onAddPanel,
+	onDeleteSection,
+}: Props): JSX.Element {
+	const hasActions = !!(onAddPanel || onRename || onDeleteSection);
+	return (
+		<div className={cx(styles.header, { [styles.headerOpen]: open })}>
+			{dragHandle ? (
+				<button
+					type="button"
+					className={styles.dragHandle}
+					ref={dragHandle.setActivatorNodeRef}
+					aria-label="Drag to reorder section"
+					data-testid={`dashboard-section-drag-${sectionId}`}
+					{...dragHandle.attributes}
+					{...dragHandle.listeners}
+				>
+					<GripVertical size={14} />
+				</button>
+			) : null}
+			<button
+				type="button"
+				className={styles.toggle}
+				onClick={onToggle}
+				data-testid={`dashboard-section-toggle-${sectionId}`}
+			>
+				{open ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
+				<Typography.Text className={styles.title}>{title}</Typography.Text>
+				{repeatVariable ? (
+					<Typography.Text className={styles.repeatBadge}>
+						(repeats per ${repeatVariable})
+					</Typography.Text>
+				) : null}
+			</button>
+			{hasActions ? (
+				<SectionActionsMenu
+					sectionId={sectionId}
+					onAddPanel={onAddPanel}
+					onRename={onRename}
+					onDeleteSection={onDeleteSection}
+				/>
+			) : null}
+		</div>
+	);
+}
+
+export default SectionHeader;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SectionList.tsx

@@ -0,0 +1,120 @@
+import { useMemo } from 'react';
+import { closestCenter, DndContext, DragOverlay } from '@dnd-kit/core';
+import {
+	restrictToParentElement,
+	restrictToVerticalAxis,
+} from '@dnd-kit/modifiers';
+import {
+	SortableContext,
+	verticalListSortingStrategy,
+} from '@dnd-kit/sortable';
+import type { DashboardtypesLayoutDTO } from 'api/generated/services/sigNoz.schemas';
+
+import type { DashboardSection } from '../../utils';
+import { useAddPanelToSection } from '../Panel/hooks/useAddPanelToSection';
+import { useDeletePanel } from '../Panel/hooks/useDeletePanel';
+import { useMovePanelToSection } from '../Panel/hooks/useMovePanelToSection';
+import { useSectionDragReorder } from './hooks/useSectionDragReorder';
+import Section from './Section/Section';
+import SectionDragPreview from './SectionDragPreview/SectionDragPreview';
+import SortableSection from './SortableSection';
+
+interface Props {
+	sections: DashboardSection[];
+	layouts: DashboardtypesLayoutDTO[] | undefined | null;
+	dashboardId: string | undefined;
+	isEditable: boolean;
+	refetch: () => void;
+}
+
+function SectionList({
+	sections,
+	layouts,
+	dashboardId,
+	isEditable,
+	refetch,
+}: Props): JSX.Element {
+	const {
+		sensors,
+		orderedSections,
+		activeSection,
+		onDragStart,
+		onDragEnd,
+		onDragCancel,
+	} = useSectionDragReorder({ sections, layouts, dashboardId, refetch });
+
+	const onAddPanel = useAddPanelToSection({ sections, dashboardId, refetch });
+	const onMovePanel = useMovePanelToSection({ sections, dashboardId, refetch });
+	const onDeletePanel = useDeletePanel({ sections, dashboardId, refetch });
+
+	// Only titled sections participate in reordering; untitled (free-flow)
+	// blocks render in place without a drag handle.
+	const sortableIds = useMemo(
+		() => orderedSections.filter((s) => s.title).map((s) => s.id),
+		[orderedSections],
+	);
+
+	if (!isEditable) {
+		return (
+			<>
+				{sections.map((section) => (
+					<Section
+						key={section.id}
+						section={section}
+						dashboardId={dashboardId}
+						isEditable={isEditable}
+						refetch={refetch}
+					/>
+				))}
+			</>
+		);
+	}
+
+	return (
+		<DndContext
+			sensors={sensors}
+			collisionDetection={closestCenter}
+			modifiers={[restrictToVerticalAxis, restrictToParentElement]}
+			onDragStart={onDragStart}
+			onDragEnd={onDragEnd}
+			onDragCancel={onDragCancel}
+		>
+			<SortableContext items={sortableIds} strategy={verticalListSortingStrategy}>
+				{orderedSections.map((section) =>
+					section.title ? (
+						<SortableSection
+							key={section.id}
+							section={section}
+							dashboardId={dashboardId}
+							isEditable={isEditable}
+							refetch={refetch}
+							sections={sections}
+							onAddPanel={onAddPanel}
+							onMovePanel={onMovePanel}
+							onDeletePanel={onDeletePanel}
+						/>
+					) : (
+						<Section
+							key={section.id}
+							section={section}
+							dashboardId={dashboardId}
+							isEditable={isEditable}
+							refetch={refetch}
+							sections={sections}
+							onAddPanel={onAddPanel}
+							onMovePanel={onMovePanel}
+							onDeletePanel={onDeletePanel}
+						/>
+					),
+				)}
+			</SortableContext>
+			{/* dropAnimation disabled: optimistic reorder already places the section,
+			    so animating the overlay back would cause a visible snap/shake. */}
+			<DragOverlay dropAnimation={null}>
+				{activeSection ? <SectionDragPreview section={activeSection} /> : null}
+			</DragOverlay>
+		</DndContext>
+	);
+}
+
+export default SectionList;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/SortableSection.tsx

@@ -0,0 +1,68 @@
+import { useSortable } from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
+
+import type { DashboardSection } from '../../utils';
+import type { AddPanelArgs } from '../Panel/hooks/useAddPanelToSection';
+import type { DeletePanelArgs } from '../Panel/hooks/useDeletePanel';
+import type { MovePanelArgs } from '../Panel/hooks/useMovePanelToSection';
+import Section from './Section/Section';
+
+interface Props {
+	section: DashboardSection;
+	dashboardId: string | undefined;
+	isEditable: boolean;
+	refetch: () => void;
+	sections: DashboardSection[];
+	onAddPanel: (args: AddPanelArgs) => void;
+	onMovePanel: (args: MovePanelArgs) => void;
+	onDeletePanel: (args: DeletePanelArgs) => void;
+}
+
+function SortableSection({
+	section,
+	dashboardId,
+	isEditable,
+	refetch,
+	sections,
+	onAddPanel,
+	onMovePanel,
+	onDeletePanel,
+}: Props): JSX.Element {
+	const {
+		attributes,
+		listeners,
+		setNodeRef,
+		setActivatorNodeRef,
+		transform,
+		transition,
+		isDragging,
+	} = useSortable({ id: section.id });
+
+	// dnd-kit drives the drag transform per-frame, so this must be an inline
+	// style — there is no static-stylesheet equivalent for a live transform.
+	// While dragging, the original is hidden (the DragOverlay renders the moving
+	// preview); keeping it in place preserves the gap and lets siblings animate.
+	const style: React.CSSProperties = {
+		transform: CSS.Transform.toString(transform),
+		transition,
+		opacity: isDragging ? 0 : undefined,
+	};
+
+	return (
+		<div ref={setNodeRef} style={style}>
+			<Section
+				section={section}
+				dashboardId={dashboardId}
+				isEditable={isEditable}
+				refetch={refetch}
+				sections={sections}
+				onAddPanel={onAddPanel}
+				onMovePanel={onMovePanel}
+				onDeletePanel={onDeletePanel}
+				dragHandle={{ attributes, listeners, setActivatorNodeRef }}
+			/>
+		</div>
+	);
+}
+
+export default SortableSection;

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useAddSection.ts

@@ -0,0 +1,62 @@
+import { useCallback, useState } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import type { DashboardtypesLayoutDTO } from 'api/generated/services/sigNoz.schemas';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import {
+	addSectionOp,
+	newGridLayout,
+	reorderLayoutsOp,
+} from '../../../patchOps';
+
+interface Params {
+	layouts: DashboardtypesLayoutDTO[] | undefined | null;
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	addSection: (title: string) => Promise<void>;
+	isSaving: boolean;
+}
+
+/**
+ * Appends an empty titled section. When the dashboard has no layouts yet, the
+ * layouts array is created via a `replace` (an `add` to a missing/empty array
+ * pointer is unreliable); otherwise a new Grid is appended.
+ */
+export function useAddSection({
+	layouts,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [isSaving, setIsSaving] = useState(false);
+	const { showErrorModal } = useErrorModal();
+
+	const addSection = useCallback(
+		async (title: string): Promise<void> => {
+			const trimmed = title.trim();
+			if (!dashboardId || !trimmed) {
+				return;
+			}
+			const op =
+				!layouts || layouts.length === 0
+					? reorderLayoutsOp([newGridLayout(trimmed)])
+					: addSectionOp(trimmed);
+			try {
+				setIsSaving(true);
+				await patchDashboardV2({ id: dashboardId }, [op]);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			} finally {
+				setIsSaving(false);
+			}
+		},
+		[layouts, dashboardId, refetch, showErrorModal],
+	);
+
+	return { addSection, isSaving };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useDeleteSection.ts

@@ -0,0 +1,54 @@
+import { useCallback, useState } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import type { DashboardtypesJSONPatchOperationDTO } from 'api/generated/services/sigNoz.schemas';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { removePanelOp, removeSectionOp } from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+interface Params {
+	section: DashboardSection;
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	deleteSection: () => Promise<void>;
+	isSaving: boolean;
+}
+
+/**
+ * Deletes a section: removes its Grid layout and deletes every panel it
+ * contained from `spec.panels` (orphan cleanup), as one atomic patch.
+ */
+export function useDeleteSection({
+	section,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [isSaving, setIsSaving] = useState(false);
+	const { showErrorModal } = useErrorModal();
+
+	const deleteSection = useCallback(async (): Promise<void> => {
+		if (!dashboardId) {
+			return;
+		}
+		const ops: DashboardtypesJSONPatchOperationDTO[] = section.items.map((i) =>
+			removePanelOp(i.id),
+		);
+		ops.push(removeSectionOp(section.layoutIndex));
+		try {
+			setIsSaving(true);
+			await patchDashboardV2({ id: dashboardId }, ops);
+			refetch();
+		} catch (error) {
+			showErrorModal(error as APIError);
+		} finally {
+			setIsSaving(false);
+		}
+	}, [section, dashboardId, refetch, showErrorModal]);
+
+	return { deleteSection, isSaving };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useFirstSectionMigration.ts

@@ -0,0 +1,67 @@
+import { useCallback, useState } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import type { DashboardtypesJSONPatchOperationDTO } from 'api/generated/services/sigNoz.schemas';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { addSectionOp, titleUntitledSectionOp } from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+interface Params {
+	sections: DashboardSection[];
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	migrate: (newSectionTitle: string) => Promise<void>;
+	isSaving: boolean;
+}
+
+/**
+ * Converts a free-flowing dashboard into a sectioned one: every existing
+ * untitled layout that holds panels is titled in place ("Section 1", "Section
+ * 2", …), then the brand-new section the user asked for is appended — all in one
+ * atomic patch. Used once the user confirms the migration prompt.
+ */
+export function useFirstSectionMigration({
+	sections,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [isSaving, setIsSaving] = useState(false);
+	const { showErrorModal } = useErrorModal();
+
+	const migrate = useCallback(
+		async (newSectionTitle: string): Promise<void> => {
+			const trimmed = newSectionTitle.trim();
+			if (!dashboardId || !trimmed) {
+				return;
+			}
+
+			const ops: DashboardtypesJSONPatchOperationDTO[] = [];
+			let counter = 1;
+			sections.forEach((s) => {
+				if (!s.title && s.items.length > 0) {
+					ops.push(titleUntitledSectionOp(s.layoutIndex, `Section ${counter}`));
+					counter += 1;
+				}
+			});
+			ops.push(addSectionOp(trimmed));
+
+			try {
+				setIsSaving(true);
+				await patchDashboardV2({ id: dashboardId }, ops);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			} finally {
+				setIsSaving(false);
+			}
+		},
+		[sections, dashboardId, refetch, showErrorModal],
+	);
+
+	return { migrate, isSaving };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/usePersistLayout.ts

@@ -0,0 +1,101 @@
+import { useCallback, useState } from 'react';
+import type { Layout } from 'react-grid-layout';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { replaceSectionItemsOp } from '../../../patchOps';
+import type { GridItem } from '../../../utils';
+
+interface Params {
+	layoutIndex: number;
+	items: GridItem[];
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	handleLayoutChange: (rglLayout: Layout[]) => void;
+	isSaving: boolean;
+}
+
+/** Maps an RGL layout back onto the section's grid items, preserving panel refs. */
+function mergeRglLayout(rglLayout: Layout[], items: GridItem[]): GridItem[] {
+	const byId = new Map(items.map((item) => [item.id, item]));
+	return rglLayout
+		.map((entry) => {
+			const existing = byId.get(entry.i);
+			if (!existing) {
+				return null;
+			}
+			return {
+				...existing,
+				x: entry.x,
+				y: entry.y,
+				width: entry.w,
+				height: entry.h,
+			};
+		})
+		.filter((item): item is GridItem => item !== null);
+}
+
+function hasGeometryChanged(next: GridItem[], prev: GridItem[]): boolean {
+	if (next.length !== prev.length) {
+		return true;
+	}
+	const prevById = new Map(prev.map((item) => [item.id, item]));
+	return next.some((item) => {
+		const before = prevById.get(item.id);
+		if (!before) {
+			return true;
+		}
+		return (
+			before.x !== item.x ||
+			before.y !== item.y ||
+			before.width !== item.width ||
+			before.height !== item.height
+		);
+	});
+}
+
+/**
+ * Persists panel geometry within a single section. Call the returned handler
+ * from RGL's `onDragStop`/`onResizeStop` (stop events only — not continuous
+ * `onLayoutChange`) to limit network churn.
+ */
+export function usePersistLayout({
+	layoutIndex,
+	items,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [isSaving, setIsSaving] = useState(false);
+	const { showErrorModal } = useErrorModal();
+
+	const handleLayoutChange = useCallback(
+		async (rglLayout: Layout[]): Promise<void> => {
+			if (!dashboardId) {
+				return;
+			}
+			const nextItems = mergeRglLayout(rglLayout, items);
+			if (!hasGeometryChanged(nextItems, items)) {
+				return;
+			}
+			try {
+				setIsSaving(true);
+				await patchDashboardV2({ id: dashboardId }, [
+					replaceSectionItemsOp(layoutIndex, nextItems),
+				]);
+				refetch();
+			} catch (error) {
+				showErrorModal(error as APIError);
+			} finally {
+				setIsSaving(false);
+			}
+		},
+		[dashboardId, items, layoutIndex, refetch, showErrorModal],
+	);
+
+	return { handleLayoutChange, isSaving };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useRenameSection.ts

@@ -0,0 +1,53 @@
+import { useCallback, useState } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { renameSectionOp } from '../../../patchOps';
+
+interface Params {
+	layoutIndex: number;
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	rename: (title: string) => Promise<boolean>;
+	isSaving: boolean;
+}
+
+/** Renames a section's title via `replace /spec/layouts/<i>/spec/display/title`. */
+export function useRenameSection({
+	layoutIndex,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [isSaving, setIsSaving] = useState(false);
+	const { showErrorModal } = useErrorModal();
+
+	const rename = useCallback(
+		async (title: string): Promise<boolean> => {
+			const trimmed = title.trim();
+			if (!dashboardId || !trimmed) {
+				return false;
+			}
+			try {
+				setIsSaving(true);
+				await patchDashboardV2({ id: dashboardId }, [
+					renameSectionOp(layoutIndex, trimmed),
+				]);
+				refetch();
+				return true;
+			} catch (error) {
+				showErrorModal(error as APIError);
+				return false;
+			} finally {
+				setIsSaving(false);
+			}
+		},
+		[dashboardId, layoutIndex, refetch, showErrorModal],
+	);
+
+	return { rename, isSaving };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useSectionDragReorder.ts

@@ -0,0 +1,129 @@
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import {
+	type DragEndEvent,
+	type DragStartEvent,
+	KeyboardSensor,
+	PointerSensor,
+	useSensor,
+	useSensors,
+} from '@dnd-kit/core';
+import { arrayMove, sortableKeyboardCoordinates } from '@dnd-kit/sortable';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import type { DashboardtypesLayoutDTO } from 'api/generated/services/sigNoz.schemas';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { reorderLayoutsOp } from '../../../patchOps';
+import type { DashboardSection } from '../../../utils';
+
+interface Params {
+	sections: DashboardSection[];
+	layouts: DashboardtypesLayoutDTO[] | undefined | null;
+	dashboardId: string | undefined;
+	refetch: () => void;
+}
+
+interface Result {
+	sensors: ReturnType<typeof useSensors>;
+	/** Display order — optimistically reordered on drop so the UI doesn't wait on refetch. */
+	orderedSections: DashboardSection[];
+	/** The section currently being dragged (for the DragOverlay preview), or null. */
+	activeSection: DashboardSection | null;
+	onDragStart: (event: DragStartEvent) => void;
+	onDragEnd: (event: DragEndEvent) => void;
+	onDragCancel: () => void;
+}
+
+/**
+ * Owns section-reorder drag state. Reorders happen optimistically in local
+ * state (keyed by stable section id) and persist via a single
+ * `replace /spec/layouts` patch; the optimistic order is cleared once fresh
+ * server data arrives. Each section maps 1:1 to a Grid layout via `layoutIndex`,
+ * so the new layouts array is rebuilt by mapping the reordered sections back.
+ */
+export function useSectionDragReorder({
+	sections,
+	layouts,
+	dashboardId,
+	refetch,
+}: Params): Result {
+	const [activeId, setActiveId] = useState<string | null>(null);
+	const [localOrderIds, setLocalOrderIds] = useState<string[] | null>(null);
+	const { showErrorModal } = useErrorModal();
+
+	const sensors = useSensors(
+		useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
+		useSensor(KeyboardSensor, { coordinateGetter: sortableKeyboardCoordinates }),
+	);
+
+	// Server data is the source of truth — drop optimistic order whenever it changes.
+	useEffect(() => {
+		setLocalOrderIds(null);
+	}, [sections]);
+
+	const orderedSections = useMemo<DashboardSection[]>(() => {
+		if (!localOrderIds) {
+			return sections;
+		}
+		const byId = new Map(sections.map((s) => [s.id, s]));
+		const ordered = localOrderIds
+			.map((id) => byId.get(id))
+			.filter((s): s is DashboardSection => s !== undefined);
+		return ordered.length === sections.length ? ordered : sections;
+	}, [sections, localOrderIds]);
+
+	const onDragStart = useCallback((event: DragStartEvent): void => {
+		setActiveId(String(event.active.id));
+	}, []);
+
+	const onDragCancel = useCallback((): void => {
+		setActiveId(null);
+	}, []);
+
+	const onDragEnd = useCallback(
+		async (event: DragEndEvent): Promise<void> => {
+			setActiveId(null);
+			const { active, over } = event;
+			if (!over || active.id === over.id || !dashboardId || !layouts) {
+				return;
+			}
+
+			const oldIndex = orderedSections.findIndex((s) => s.id === active.id);
+			const newIndex = orderedSections.findIndex((s) => s.id === over.id);
+			if (oldIndex < 0 || newIndex < 0) {
+				return;
+			}
+
+			const newOrdered = arrayMove(orderedSections, oldIndex, newIndex);
+			setLocalOrderIds(newOrdered.map((s) => s.id));
+
+			const newLayouts = newOrdered
+				.map((s) => layouts[s.layoutIndex])
+				.filter((l): l is DashboardtypesLayoutDTO => l !== undefined);
+
+			try {
+				await patchDashboardV2({ id: dashboardId }, [reorderLayoutsOp(newLayouts)]);
+				refetch();
+			} catch (error) {
+				setLocalOrderIds(null); // revert optimistic order on failure
+				showErrorModal(error as APIError);
+			}
+		},
+		[orderedSections, layouts, dashboardId, refetch, showErrorModal],
+	);
+
+	const activeSection = useMemo(
+		() => orderedSections.find((s) => s.id === activeId) ?? null,
+		[orderedSections, activeId],
+	);
+
+	return {
+		sensors,
+		orderedSections,
+		activeSection,
+		onDragStart,
+		onDragEnd,
+		onDragCancel,
+	};
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/Section/hooks/useToggleSectionCollapse.ts

@@ -0,0 +1,55 @@
+import { useCallback, useEffect, useState } from 'react';
+
+import { patchDashboardV2 } from 'api/generated/services/dashboard';
+import { useErrorModal } from 'providers/ErrorModalProvider';
+import APIError from 'types/api/error';
+
+import { setSectionCollapseOp } from '../../../patchOps';
+
+interface Params {
+	layoutIndex: number;
+	initialOpen: boolean;
+	dashboardId: string | undefined;
+}
+
+interface Result {
+	open: boolean;
+	toggle: () => void;
+}
+
+/**
+ * Owns a section's expand/collapse state. The toggle is optimistic (snappy UI)
+ * and persists to `spec.layouts[i].spec.display.collapse.open` in the
+ * background — no refetch, since collapse is a lightweight UI preference and a
+ * full dashboard refetch would flicker. Reverts on patch failure.
+ */
+export function useToggleSectionCollapse({
+	layoutIndex,
+	initialOpen,
+	dashboardId,
+}: Params): Result {
+	const [open, setOpen] = useState<boolean>(initialOpen);
+	const { showErrorModal } = useErrorModal();
+
+	// Reconcile with server state when it changes (e.g. after a refetch).
+	useEffect(() => {
+		setOpen(initialOpen);
+	}, [initialOpen]);
+
+	const toggle = useCallback((): void => {
+		setOpen((prev) => {
+			const next = !prev;
+			if (dashboardId) {
+				patchDashboardV2({ id: dashboardId }, [
+					setSectionCollapseOp(layoutIndex, next),
+				]).catch((error: unknown) => {
+					setOpen(prev); // revert on failure
+					showErrorModal(error as APIError);
+				});
+			}
+			return next;
+		});
+	}, [dashboardId, layoutIndex, showErrorModal]);
+
+	return { open, toggle };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/PanelsAndSectionsLayout/index.tsx

@@ -0,0 +1,100 @@
+import { ReactNode, useMemo } from 'react';
+
+import { Empty } from 'antd';
+import { Typography } from '@signozhq/ui/typography';
+import type {
+	DashboardtypesLayoutDTO,
+	DashboardtypesPanelDTO,
+} from 'api/generated/services/sigNoz.schemas';
+
+import { layoutsToSections } from '../utils';
+import AddSectionControl from './Section/AddSectionControl/AddSectionControl';
+import Section from './Section/Section/Section';
+import SectionList from './Section/SectionList';
+import styles from './PanelsAndSectionsLayout.module.scss';
+
+import 'react-grid-layout/css/styles.css';
+import 'react-resizable/css/styles.css';
+
+interface Props {
+	layouts: DashboardtypesLayoutDTO[];
+	panels: Record<string, DashboardtypesPanelDTO | undefined>;
+	dashboardId: string | undefined;
+	isEditable: boolean;
+	refetch: () => void;
+}
+
+function PanelsAndSectionsLayout({
+	layouts,
+	panels,
+	dashboardId,
+	isEditable,
+	refetch,
+}: Props): JSX.Element {
+	const sections = useMemo(
+		() => layoutsToSections(layouts, panels),
+		[layouts, panels],
+	);
+
+	const isEmpty =
+		sections.length === 0 || sections.every((s) => s.items.length === 0);
+
+	// Sectioned mode = at least one titled layout. Sections then become a
+	// reorderable list; otherwise the dashboard is a single free-flowing grid
+	// with no section chrome or reordering.
+	const isSectioned = useMemo(() => sections.some((s) => !!s.title), [sections]);
+
+	const renderContent = (): ReactNode => {
+		if (isEmpty) {
+			return (
+				<div className={styles.emptyState}>
+					<Empty
+						image={Empty.PRESENTED_IMAGE_SIMPLE}
+						description={
+							<Typography.Text>No panels in this dashboard yet</Typography.Text>
+						}
+					/>
+				</div>
+			);
+		}
+
+		if (isSectioned) {
+			return (
+				<SectionList
+					sections={sections}
+					layouts={layouts}
+					dashboardId={dashboardId}
+					isEditable={isEditable}
+					refetch={refetch}
+				/>
+			);
+		}
+
+		return sections.map((section) => (
+			<Section
+				key={section.id}
+				section={section}
+				dashboardId={dashboardId}
+				isEditable={isEditable}
+				refetch={refetch}
+			/>
+		));
+	};
+
+	return (
+		<div className={styles.body}>
+			{renderContent()}
+			{isEditable ? (
+				<AddSectionControl
+					sections={sections}
+					layouts={layouts}
+					dashboardId={dashboardId}
+					isSectioned={isSectioned}
+					refetch={refetch}
+				/>
+			) : null}
+		</div>
+	);
+}
+
+export default PanelsAndSectionsLayout;

frontend/src/pages/DashboardPageV2/DashboardContainer/components/DashboardHeader/DashboardBreadcrumbs.module.scss

@@ -0,0 +1,63 @@
+.dashboardBreadcrumbs {
+	width: 100%;
+	height: 48px;
+	display: flex;
+	gap: 6px;
+	align-items: center;
+	max-width: 80%;
+
+	.dashboardBtn {
+		display: flex;
+		align-items: center;
+		color: var(--l2-foreground);
+		font-family: Inter;
+		font-size: 14px;
+		font-style: normal;
+		font-weight: 400;
+		line-height: 20px; /* 142.857% */
+		letter-spacing: -0.07px;
+		padding: 0px;
+		height: 20px;
+	}
+
+	.dashboardBtn:hover {
+		background-color: unset;
+	}
+
+	.idBtn {
+		display: flex;
+		align-items: center;
+		gap: 4px;
+		padding: 0px 2px;
+		border-radius: 2px;
+		background: color-mix(in srgb, var(--bg-robin-400) 10%, transparent);
+		color: var(--bg-robin-400);
+		font-family: Inter;
+		font-size: 14px;
+		font-style: normal;
+		font-weight: 400;
+		line-height: 20px; /* 142.857% */
+		height: 20px;
+
+		max-width: calc(100% - 120px);
+
+		span {
+			white-space: nowrap;
+			overflow: hidden;
+			text-overflow: ellipsis;
+		}
+
+		:global(.ant-btn-icon) {
+			margin-inline-end: 4px;
+		}
+	}
+	.idBtn:hover {
+		background: color-mix(in srgb, var(--bg-robin-400) 10%, transparent);
+		color: var(--bg-robin-300);
+	}
+
+	.dashboardIconImage {
+		height: 14px;
+		width: 14px;
+	}
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/components/DashboardHeader/DashboardBreadcrumbs.tsx

@@ -0,0 +1,56 @@
+import { useCallback } from 'react';
+import { Button } from '@signozhq/ui/button';
+import getSessionStorageApi from 'api/browser/sessionstorage/get';
+import ROUTES from 'constants/routes';
+import { DASHBOARDS_LIST_QUERY_PARAMS_STORAGE_KEY } from 'hooks/dashboard/useDashboardsListQueryParams';
+import { useSafeNavigate } from 'hooks/useSafeNavigate';
+import { LayoutGrid } from '@signozhq/icons';
+
+import styles from './DashboardBreadcrumbs.module.scss';
+
+interface Props {
+	title: string;
+	image: string;
+}
+
+function DashboardBreadcrumbs({ title, image }: Props): JSX.Element {
+	const { safeNavigate } = useSafeNavigate();
+
+	const goToListPage = useCallback(() => {
+		const dashboardsListQueryParamsString = getSessionStorageApi(
+			DASHBOARDS_LIST_QUERY_PARAMS_STORAGE_KEY,
+		);
+
+		if (dashboardsListQueryParamsString) {
+			safeNavigate({
+				pathname: ROUTES.ALL_DASHBOARD,
+				search: `?${dashboardsListQueryParamsString}`,
+			});
+		} else {
+			safeNavigate(ROUTES.ALL_DASHBOARD);
+		}
+	}, [safeNavigate]);
+
+	return (
+		<div className={styles.dashboardBreadcrumbs}>
+			<Button
+				variant="ghost"
+				prefix={<LayoutGrid size={14} />}
+				className={styles.dashboardBtn}
+				onClick={goToListPage}
+			>
+				Dashboard /
+			</Button>
+			<Button variant="ghost" className={styles.idBtn}>
+				<img
+					src={image}
+					alt="dashboard-icon"
+					className={styles.dashboardIconImage}
+				/>
+				{title}
+			</Button>
+		</div>
+	);
+}
+
+export default DashboardBreadcrumbs;

frontend/src/pages/DashboardPageV2/DashboardContainer/components/DashboardHeader/DashboardHeader.module.scss

@@ -0,0 +1,9 @@
+.dashboardHeader {
+	border-bottom: 1px solid var(--l1-border);
+	display: flex;
+	justify-content: space-between;
+	gap: 16px;
+	align-items: center;
+	padding: 0 8px;
+	box-sizing: border-box;
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/components/DashboardHeader/DashboardHeader.tsx

@@ -0,0 +1,22 @@
+import { memo } from 'react';
+import HeaderRightSection from 'components/HeaderRightSection/HeaderRightSection';
+
+import DashboardBreadcrumbs from './DashboardBreadcrumbs';
+
+import styles from './DashboardHeader.module.scss';
+
+interface Props {
+	title: string;
+	image: string;
+}
+
+function DashboardHeader({ title, image }: Props): JSX.Element {
+	return (
+		<div className={styles.dashboardHeader}>
+			<DashboardBreadcrumbs title={title} image={image} />
+			<HeaderRightSection enableAnnouncements={false} enableShare enableFeedback />
+		</div>
+	);
+}
+
+export default memo(DashboardHeader);

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

@@ -0,0 +1,48 @@
+import { useMemo } from 'react';
+import { FullScreen, useFullScreenHandle } from 'react-full-screen';
+
+import type { DashboardtypesGettableDashboardV2DTO } from 'api/generated/services/sigNoz.schemas';
+import useComponentPermission from 'hooks/useComponentPermission';
+import { useAppContext } from 'providers/App/App';
+
+import DashboardDescription from './DashboardDescription';
+import PanelsAndSectionsLayout from './PanelsAndSectionsLayout';
+import styles from './DashboardContainer.module.scss';
+
+interface Props {
+	dashboard: DashboardtypesGettableDashboardV2DTO;
+	refetch: () => void;
+}
+
+function DashboardContainer({ dashboard, refetch }: Props): JSX.Element {
+	const fullScreenHandle = useFullScreenHandle();
+
+	const { user } = useAppContext();
+	const [editDashboard] = useComponentPermission(['edit_dashboard'], user.role);
+	const isEditable = !dashboard.locked && editDashboard;
+
+	const { spec } = dashboard;
+	const layouts = useMemo(() => spec?.layouts ?? [], [spec?.layouts]);
+	const panels = useMemo(() => spec?.panels ?? {}, [spec?.panels]);
+
+	return (
+		<FullScreen handle={fullScreenHandle}>
+			<div className={styles.container}>
+				<DashboardDescription
+					dashboard={dashboard}
+					handle={fullScreenHandle}
+					refetch={refetch}
+				/>
+				<PanelsAndSectionsLayout
+					layouts={layouts}
+					panels={panels}
+					dashboardId={dashboard.id}
+					isEditable={isEditable}
+					refetch={refetch}
+				/>
+			</div>
+		</FullScreen>
+	);
+}
+
+export default DashboardContainer;

frontend/src/pages/DashboardPageV2/DashboardContainer/patchOps.ts

@@ -0,0 +1,189 @@
+import type {
+	DashboardGridItemDTO,
+	DashboardtypesJSONPatchOperationDTO,
+	DashboardtypesLayoutDTO,
+	DashboardtypesPanelDTO,
+} from 'api/generated/services/sigNoz.schemas';
+import { DashboardtypesJSONPatchOperationDTOOp } from 'api/generated/services/sigNoz.schemas';
+
+import type { GridItem } from './utils';
+
+/**
+ * Pure RFC-6902 JSON-Patch builders for the V2 dashboard spec. These are
+ * intentionally side-effect-free (no React, no network) so they can be unit
+ * tested and reused by the layout hooks. JSON pointers target the postable
+ * shape: `/spec/layouts/...`, `/spec/panels/...` (matches the existing V2
+ * patches in DashboardSettings/General and DashboardDescription).
+ */
+
+const { add, replace, remove } = DashboardtypesJSONPatchOperationDTOOp;
+
+const PANEL_REF_PREFIX = '#/spec/panels/';
+
+export function panelRef(panelId: string): string {
+	return `${PANEL_REF_PREFIX}${panelId}`;
+}
+
+/**
+ * Builds a minimal, backend-valid panel for a given plugin kind. The spec
+ * requires exactly one query whose plugin kind is allowed for the panel;
+ * `signoz/BuilderQuery` is allowed for every panel kind and its contents are not
+ * validated, so an empty builder query is the safe default. The real query is
+ * filled in once the panel editor lands.
+ */
+export function createDefaultPanel(pluginKind: string): DashboardtypesPanelDTO {
+	// The DTO types plugin/query kinds as large generated enum unions; the kind
+	// here is chosen dynamically by the user, so we build the structurally-valid
+	// shape and assert the type.
+	return {
+		kind: 'Panel',
+		spec: {
+			display: { name: 'New panel' },
+			plugin: { kind: pluginKind, spec: {} },
+			queries: [
+				{
+					kind: 'TimeSeriesQuery',
+					spec: { plugin: { kind: 'signoz/BuilderQuery', spec: { name: 'A' } } },
+				},
+			],
+		},
+	} as unknown as DashboardtypesPanelDTO;
+}
+
+/** Converts a UI grid item back into the spec's grid-item DTO shape. */
+export function gridItemToDTO(item: GridItem): DashboardGridItemDTO {
+	return {
+		x: item.x,
+		y: item.y,
+		width: item.width,
+		height: item.height,
+		content: { $ref: panelRef(item.id) },
+	};
+}
+
+/** Replace the entire items array of one section (used on panel move/resize). */
+export function replaceSectionItemsOp(
+	layoutIndex: number,
+	items: GridItem[],
+): DashboardtypesJSONPatchOperationDTO {
+	return {
+		op: replace,
+		path: `/spec/layouts/${layoutIndex}/spec/items`,
+		value: items.map(gridItemToDTO),
+	};
+}
+
+/** Replace the whole layouts array (used on section reorder — avoids move-index ambiguity). */
+export function reorderLayoutsOp(
+	layouts: DashboardtypesLayoutDTO[],
+): DashboardtypesJSONPatchOperationDTO {
+	return { op: replace, path: '/spec/layouts', value: layouts };
+}
+
+/** An empty titled Grid layout (one section). */
+export function newGridLayout(title: string): DashboardtypesLayoutDTO {
+	return {
+		kind: 'Grid' as DashboardtypesLayoutDTO['kind'],
+		spec: { display: { title, collapse: { open: true } }, items: [] },
+	};
+}
+
+/** Append a new, empty titled Grid section. */
+export function addSectionOp(
+	title: string,
+): DashboardtypesJSONPatchOperationDTO {
+	return { op: add, path: '/spec/layouts/-', value: newGridLayout(title) };
+}
+
+interface AddPanelToSectionArgs {
+	panelId: string;
+	panel: DashboardtypesPanelDTO;
+	layoutIndex: number;
+	item: DashboardGridItemDTO;
+}
+
+/** Add a panel to `spec.panels` and an item ref into a section, as one atomic patch. */
+export function addPanelToSectionOps({
+	panelId,
+	panel,
+	layoutIndex,
+	item,
+}: AddPanelToSectionArgs): DashboardtypesJSONPatchOperationDTO[] {
+	return [
+		{ op: add, path: `/spec/panels/${panelId}`, value: panel },
+		{ op: add, path: `/spec/layouts/${layoutIndex}/spec/items/-`, value: item },
+	];
+}
+
+interface MovePanelArgs {
+	sourceIndex: number;
+	sourceItems: GridItem[];
+	targetIndex: number;
+	targetItems: GridItem[];
+}
+
+/** Move a panel's item ref from one section to another (panel stays in spec.panels). */
+export function movePanelBetweenSectionsOps({
+	sourceIndex,
+	sourceItems,
+	targetIndex,
+	targetItems,
+}: MovePanelArgs): DashboardtypesJSONPatchOperationDTO[] {
+	return [
+		replaceSectionItemsOp(sourceIndex, sourceItems),
+		replaceSectionItemsOp(targetIndex, targetItems),
+	];
+}
+
+/** Rename an existing section's title. */
+export function renameSectionOp(
+	layoutIndex: number,
+	title: string,
+): DashboardtypesJSONPatchOperationDTO {
+	return {
+		op: replace,
+		path: `/spec/layouts/${layoutIndex}/spec/display/title`,
+		value: title,
+	};
+}
+
+/** Persist a section's collapse state. `add` safely replaces the collapse object if present. */
+export function setSectionCollapseOp(
+	layoutIndex: number,
+	open: boolean,
+): DashboardtypesJSONPatchOperationDTO {
+	return {
+		op: add,
+		path: `/spec/layouts/${layoutIndex}/spec/display/collapse`,
+		value: { open },
+	};
+}
+
+/**
+ * First-section migration: give an existing untitled (free-flowing) layout a
+ * title, turning it into a section in place while preserving its panels.
+ */
+export function titleUntitledSectionOp(
+	layoutIndex: number,
+	title: string,
+): DashboardtypesJSONPatchOperationDTO {
+	return {
+		op: add,
+		path: `/spec/layouts/${layoutIndex}/spec/display`,
+		value: { title, collapse: { open: true } },
+	};
+}
+
+/** Remove a section. Panel cleanup (orphaned refs) is handled by the caller. */
+export function removeSectionOp(
+	layoutIndex: number,
+): DashboardtypesJSONPatchOperationDTO {
+	return { op: remove, path: `/spec/layouts/${layoutIndex}` };
+}
+
+/** Remove a panel definition from `spec.panels`. */
+export function removePanelOp(
+	panelId: string,
+): DashboardtypesJSONPatchOperationDTO {
+	return { op: remove, path: `/spec/panels/${panelId}` };
+}

frontend/src/pages/DashboardPageV2/DashboardContainer/utils.ts

@@ -0,0 +1,154 @@
+import type {
+	DashboardtypesLayoutDTO,
+	DashboardtypesPanelDTO,
+} from 'api/generated/services/sigNoz.schemas';
+
+export interface GridItem {
+	id: string;
+	x: number;
+	y: number;
+	width: number;
+	height: number;
+	panel: DashboardtypesPanelDTO | undefined;
+}
+
+const PANEL_REF_PREFIX = '#/spec/panels/';
+
+export function extractPanelIdFromRef(ref: string | undefined): string | null {
+	if (!ref) {
+		return null;
+	}
+	if (!ref.startsWith(PANEL_REF_PREFIX)) {
+		return null;
+	}
+	return ref.slice(PANEL_REF_PREFIX.length);
+}
+
+export function flattenGridLayout(
+	layouts: DashboardtypesLayoutDTO[] | undefined | null,
+	panels: Record<string, DashboardtypesPanelDTO | undefined> | undefined,
+): GridItem[] {
+	if (!layouts?.length) {
+		return [];
+	}
+
+	const items: GridItem[] = [];
+	layouts.forEach((layoutEnvelope) => {
+		if (layoutEnvelope?.kind !== 'Grid') {
+			return;
+		}
+		const gridItems = layoutEnvelope.spec?.items ?? [];
+		gridItems.forEach((item) => {
+			const id = extractPanelIdFromRef(item.content?.$ref);
+			if (!id) {
+				return;
+			}
+			items.push({
+				id,
+				x: item.x ?? 0,
+				y: item.y ?? 0,
+				width: item.width ?? 6,
+				height: item.height ?? 6,
+				panel: panels?.[id],
+			});
+		});
+	});
+
+	return items;
+}
+
+/**
+ * A section corresponds to one entry in `spec.layouts`. If the Grid has a
+ * `display.title`, it renders with a collapsible header; otherwise it is a
+ * "default" untitled section (visually just the grid).
+ */
+export interface DashboardSection {
+	/**
+	 * Stable identity used for React keys and dnd-kit sortable item ids. Derived
+	 * from the section's content (its first panel ref) so it survives reordering
+	 * — unlike the positional `layoutIndex`. See `getSectionStableId`.
+	 */
+	id: string;
+	/** Position of this section's Grid in `spec.layouts`. All JSON-Patch ops target by this. */
+	layoutIndex: number;
+	title: string | undefined;
+	open: boolean;
+	items: GridItem[];
+	repeatVariable: string | undefined;
+}
+
+/**
+ * Derives a stable id for a section from its content. Reordering sections changes
+ * their `layoutIndex` but not their content, so keying off the first panel ref
+ * keeps React component instances (and any local state) bound to the right
+ * section across a reorder. Empty sections fall back to a positional id — they
+ * are rarely reordered, and a future backend `id` on the layout spec is the
+ * proper long-term fix.
+ */
+export function getSectionStableId(
+	items: GridItem[],
+	layoutIndex: number,
+): string {
+	if (items.length > 0) {
+		return `sec-${items[0].id}`;
+	}
+	return `sec-empty-${layoutIndex}`;
+}
+
+export function layoutsToSections(
+	layouts: DashboardtypesLayoutDTO[] | undefined | null,
+	panels: Record<string, DashboardtypesPanelDTO | undefined> | undefined,
+): DashboardSection[] {
+	if (!layouts?.length) {
+		return [];
+	}
+
+	return layouts
+		.map((layoutEnvelope, idx) => {
+			if (layoutEnvelope?.kind !== 'Grid') {
+				return null;
+			}
+			const spec = layoutEnvelope.spec;
+			const items: GridItem[] = (spec?.items ?? [])
+				.map((item) => {
+					const id = extractPanelIdFromRef(item.content?.$ref);
+					if (!id) {
+						return null;
+					}
+					return {
+						id,
+						x: item.x ?? 0,
+						y: item.y ?? 0,
+						width: item.width ?? 6,
+						height: item.height ?? 6,
+						panel: panels?.[id],
+					};
+				})
+				.filter((it): it is GridItem => it !== null);
+
+			const title = spec?.display?.title;
+			// `open` defaults to true when no collapse field is set (the section
+			// is expanded by default).
+			const open = spec?.display?.collapse?.open !== false;
+
+			return {
+				id: getSectionStableId(items, idx),
+				layoutIndex: idx,
+				title,
+				open,
+				items,
+				repeatVariable: spec?.repeatVariable,
+			};
+		})
+		.filter((s): s is DashboardSection => s !== null);
+}
+
+export function getPanelKindLabel(
+	panel: DashboardtypesPanelDTO | undefined,
+): string {
+	const kind = panel?.spec?.plugin?.kind;
+	if (!kind) {
+		return 'unknown';
+	}
+	return kind.replace(/^signoz\//, '');
+}

frontend/src/pages/DashboardPageV2/DashboardPageV2.module.scss

@@ -0,0 +1,3 @@
+.errorState {
+	padding: 24px;
+}

frontend/src/pages/DashboardPageV2/DashboardPageV2.tsx

@@ -1,5 +1,43 @@
+import { useEffect } from 'react';
+import { useParams } from 'react-router-dom';
+
+import { Typography } from '@signozhq/ui/typography';
+import { useGetDashboardV2 } from 'api/generated/services/dashboard';
+import Spinner from 'components/Spinner';
+
+import DashboardContainer from './DashboardContainer';
+import styles from './DashboardPageV2.module.scss';
+
 function DashboardPageV2(): JSX.Element {
-	return <>DashboardPageV2</>;
+	const { dashboardId } = useParams<{ dashboardId: string }>();
+
+	const { data, isLoading, isError, error, refetch } = useGetDashboardV2({
+		id: dashboardId,
+	});
+
+	const dashboard = data?.data;
+	const name = dashboard?.spec?.display?.name;
+
+	useEffect(() => {
+		if (name) {
+			document.title = name;
+		}
+	}, [name]);
+
+	if (isLoading) {
+		return <Spinner tip="Loading dashboard..." />;
+	}
+
+	if (isError || !dashboard) {
+		return (
+			<div className={styles.errorState}>
+				<Typography.Title>Failed to load dashboard</Typography.Title>
+				<Typography.Text>{(error as Error)?.message}</Typography.Text>
+			</div>
+		);
+	}
+
+	return <DashboardContainer dashboard={dashboard} refetch={refetch} />;
 }
 
 export default DashboardPageV2;