fix: opening /ai-assistant opens 2 new conversations instead of one

frontend/public/locales/en-GB/titles.json

@@ -61,7 +61,5 @@
 	"ROLE_DETAILS": "SigNoz | Role Details",
 	"TRACES_FUNNELS_DETAIL": "SigNoz | Funnel",
 	"INTEGRATIONS_DETAIL": "SigNoz | Integration",
-	"PUBLIC_DASHBOARD": "SigNoz | Dashboard",
-	"LLM_OBSERVABILITY_BASE": "SigNoz | LLM Observability",
-	"LLM_OBSERVABILITY_MODEL_PRICING": "SigNoz | Model Pricing"
+	"PUBLIC_DASHBOARD": "SigNoz | Dashboard"
 }

frontend/public/locales/en/titles.json

@@ -86,7 +86,5 @@
 	"ROLE_EDIT": "SigNoz | Edit Role",
 	"TRACES_FUNNELS_DETAIL": "SigNoz | Funnel",
 	"INTEGRATIONS_DETAIL": "SigNoz | Integration",
-	"PUBLIC_DASHBOARD": "SigNoz | Dashboard",
-	"LLM_OBSERVABILITY_BASE": "SigNoz | LLM Observability",
-	"LLM_OBSERVABILITY_MODEL_PRICING": "SigNoz | Model Pricing"
+	"PUBLIC_DASHBOARD": "SigNoz | Dashboard"
 }

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/ModelCostTabPanel.module.scss

@@ -1,28 +1,7 @@
-.filtersBar {
-	display: flex;
-	gap: var(--spacing-6);
-	align-items: center;
-	justify-content: space-between;
-}
-
-.filtersBarLeft {
-	display: flex;
-	gap: var(--spacing-6);
-	align-items: center;
-}
-
-.filtersBarSearch {
-	width: 280px;
-}
-
-.filtersBarSource {
-	width: 160px;
-}
-
 .pageError {
 	padding: var(--spacing-6) var(--spacing-8);
 	border-radius: var(--radius-2);
-	background: color-mix(in srgb, var(--accent-cherry) 8%, transparent);
-	color: var(--accent-cherry);
+	background: color-mix(in srgb, var(--bg-cherry-400) 8%, transparent);
+	color: var(--text-cherry-400);
 	font-size: var(--periscope-font-size-base);
 }

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/ModelCostTabPanel.tsx

@@ -1,164 +1,52 @@
 import { useMemo } from 'react';
-import { Button } from '@signozhq/ui/button';
-import { Input } from '@signozhq/ui/input';
-import { SelectSimple } from '@signozhq/ui/select';
-import { Typography } from '@signozhq/ui/typography';
-import { Plus, Search, X } from '@signozhq/icons';
 import { useListLLMPricingRules } from 'api/generated/services/llmpricingrules';
 import { type ListLLMPricingRulesParams } from 'api/generated/services/sigNoz.schemas';
 import { useTableParams } from 'components/TanStackTableView';
-import useComponentPermission from 'hooks/useComponentPermission';
-import useDebounce from 'hooks/useDebounce';
-import { parseAsString, parseAsStringEnum, useQueryState } from 'nuqs';
-import { useAppContext } from 'providers/App/App';
+import { Typography } from '@signozhq/ui/typography';
 
-import {
-	LIMIT_KEY,
-	PAGE_KEY,
-	PAGE_SIZE,
-	SEARCH_DEBOUNCE_MS,
-	SEARCH_KEY,
-	SOURCE_FILTER_OPTIONS,
-	SOURCE_FILTER_TO_IS_OVERRIDE,
-	SOURCE_KEY,
-	type SourceFilter,
-} from '../constants';
-import type { PricingRule } from '../types';
-import DeleteConfirmDialog from './components/DeleteConfirmDialog';
-import ModelCostDrawer, {
-	useModelCostDrawer,
-} from './components/ModelCostDrawer';
-import ModelCostsTable from './components/ModelCostsTable';
-import { useModelCostDelete } from './hooks/useModelCostDelete';
+import { LIMIT_KEY, PAGE_KEY, PAGE_SIZE } from '../constants';
 import styles from './ModelCostTabPanel.module.scss';
+import ModelCostsTable from './components/ModelCostsTable';
+import { type LlmpricingruletypesLLMPricingRuleDTO } from 'api/generated/services/sigNoz.schemas';
 
-// "Model costs" tab: the priced-model listing, search + source filter, the add/
-// edit drawer, and pagination. Page and page size live in the URL (shareable/
-// reload-safe) and are owned by TanStackTable via enableQueryParams — this tab
-// reads them back through the same useTableParams hook so the two stay in lockstep.
 function ModelCostTabPanel(): JSX.Element {
-	const { page, limit, setPage } = useTableParams(
+	const { page, limit } = useTableParams(
 		{ page: PAGE_KEY, limit: LIMIT_KEY },
 		{ page: 1, limit: PAGE_SIZE },
 	);
 
-	const [search, setSearch] = useQueryState(
-		SEARCH_KEY,
-		parseAsString.withDefault(''),
-	);
-	const debouncedSearch = useDebounce(search, SEARCH_DEBOUNCE_MS);
-
-	const [source, setSource] = useQueryState(
-		SOURCE_KEY,
-		parseAsStringEnum<SourceFilter>(
-			SOURCE_FILTER_OPTIONS.map((option) => option.value),
-		).withDefault('all'),
-	);
-
-	const handleSearchChange = (
-		event: React.ChangeEvent<HTMLInputElement>,
-	): void => {
-		void setSearch(event.target.value || null);
-		setPage(1);
-	};
-
-	const clearSearch = (): void => {
-		void setSearch(null);
-		setPage(1);
-	};
-
-	const handleSourceChange = (value: string | string[]): void => {
-		void setSource(value as SourceFilter);
-		setPage(1);
-	};
-
-	const isOverride = SOURCE_FILTER_TO_IS_OVERRIDE[source];
-
+	// Search + source filters are intentionally omitted for now — the list API
+	// doesn't honour them yet. They'll be reintroduced here once it does.
 	const listParams: ListLLMPricingRulesParams = {
 		offset: (page - 1) * limit,
 		limit,
-		...(debouncedSearch ? { q: debouncedSearch } : {}),
-		...(isOverride !== undefined ? { isOverride } : {}),
 	};
 
-	const { data, isLoading, isError } = useListLLMPricingRules(listParams, {
-		query: {
-			enabled: search === debouncedSearch,
-		},
-	});
+	const { data, isLoading, isError } = useListLLMPricingRules(listParams);
 
-	const { user } = useAppContext();
-	const [canManagePricing] = useComponentPermission(
-		['manage_llm_pricing'],
-		user.role,
+	const rules: LlmpricingruletypesLLMPricingRuleDTO[] = useMemo(
+		() => data?.data?.items || [],
+		[data],
 	);
-
-	const rules: PricingRule[] = useMemo(() => data?.data?.items || [], [data]);
 	const total = data?.data?.total ?? 0;
 
-	const drawer = useModelCostDrawer();
-	const deletion = useModelCostDelete();
-
 	return (
 		<>
-			<div className={styles.filtersBar}>
-				<div className={styles.filtersBarLeft}>
-					<Input
-						className={styles.filtersBarSearch}
-						placeholder="Search by model or provider"
-						value={search}
-						onChange={handleSearchChange}
-						prefix={<Search size={14} />}
-						suffix={
-							search ? (
-								<Button
-									variant="ghost"
-									color="secondary"
-									size="icon"
-									prefix={<X size={14} />}
-									onClick={clearSearch}
-									aria-label="Clear search"
-									testId="model-cost-search-clear"
-								/>
-							) : undefined
-						}
-						testId="model-cost-search"
-					/>
-					<SelectSimple
-						className={styles.filtersBarSource}
-						items={SOURCE_FILTER_OPTIONS}
-						value={source}
-						onChange={handleSourceChange}
-						testId="source-filter"
-					/>
-				</div>
-				{canManagePricing && (
-					<Button
-						variant="solid"
-						color="primary"
-						prefix={<Plus size={14} />}
-						onClick={(): void => drawer.openForAdd()}
-						testId="add-model-cost-btn"
-					>
-						Add model cost
-					</Button>
-				)}
-			</div>
-
 			{isError && (
 				<div className={styles.pageError} role="alert">
 					Failed to load pricing rules. Please try again.
 				</div>
 			)}
 
+			{/* Read-only listing. Edit/Add wiring + the drawer land in the next PR. */}
 			<ModelCostsTable
 				rules={rules}
 				isLoading={isLoading}
 				total={total}
-				selectedRuleId={drawer.selectedRuleId}
-				canManage={canManagePricing}
-				onEdit={drawer.openForEdit}
-				onDelete={deletion.requestDelete}
+				selectedRuleId={null}
+				canManage={false}
+				onEdit={(): void => undefined}
+				onDelete={(): void => undefined}
 			/>
 
 			<footer>
@@ -166,29 +54,6 @@ function ModelCostTabPanel(): JSX.Element {
 					All prices per 1M tokens (USD)
 				</Typography.Text>
 			</footer>
-
-			{drawer.isOpen && (
-				<ModelCostDrawer
-					isOpen={drawer.isOpen}
-					mode={drawer.mode}
-					initialDraft={drawer.initialDraft}
-					onClose={drawer.close}
-					onSave={drawer.save}
-					isSaving={drawer.isSaving}
-					saveError={drawer.saveError}
-					canManage={canManagePricing}
-				/>
-			)}
-
-			{deletion.pendingDelete && (
-				<DeleteConfirmDialog
-					open
-					modelName={deletion.pendingDelete.modelName}
-					isDeleting={deletion.isDeleting}
-					onConfirm={deletion.confirmDelete}
-					onCancel={deletion.cancelDelete}
-				/>
-			)}
 		</>
 	);
 }

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/DeleteConfirmDialog/DeleteConfirmDialog.tsx

@@ -1,64 +0,0 @@
-import { AlertDialog } from '@signozhq/ui/alert-dialog';
-import { Button } from '@signozhq/ui/button';
-import { Trash2, X } from '@signozhq/icons';
-
-interface DeleteConfirmDialogProps {
-	open: boolean;
-	modelName: string;
-	isDeleting: boolean;
-	onConfirm: () => void;
-	onCancel: () => void;
-}
-
-// Confirmation step before deleting a model cost — deletion is irreversible, so
-// the destructive action is gated behind an explicit confirm. AlertDialog blocks
-// outside-click dismissal and hides the close button to force an explicit choice.
-function DeleteConfirmDialog({
-	open,
-	modelName,
-	isDeleting,
-	onConfirm,
-	onCancel,
-}: DeleteConfirmDialogProps): JSX.Element {
-	return (
-		<AlertDialog
-			open={open}
-			onOpenChange={(isOpen): void => {
-				if (!isOpen) {
-					onCancel();
-				}
-			}}
-			width="narrow"
-			title="Delete Model Cost Data "
-			titleIcon={<Trash2 size={16} />}
-			footer={
-				<>
-					<Button
-						variant="solid"
-						color="secondary"
-						onClick={onCancel}
-						prefix={<X size={12} />}
-						testId="drawer-delete-cancel-btn"
-					>
-						Cancel
-					</Button>
-					<Button
-						variant="solid"
-						color="destructive"
-						loading={isDeleting}
-						onClick={onConfirm}
-						prefix={<Trash2 size={12} />}
-						testId="drawer-delete-confirm-btn"
-					>
-						Delete
-					</Button>
-				</>
-			}
-		>
-			Are you sure you want to delete <strong>{modelName}</strong>? Once deleted,
-			this action cannot be undone.
-		</AlertDialog>
-	);
-}
-
-export default DeleteConfirmDialog;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/DeleteConfirmDialog/index.ts

@@ -1 +0,0 @@
-export { default } from './DeleteConfirmDialog';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/ModelCostDrawer.module.scss

@@ -1,58 +0,0 @@
-.drawerSection {
-	composes: drawerSection from './shared.module.scss';
-}
-
-.fullWidth {
-	width: 100%;
-}
-
-.required {
-	composes: required from './shared.module.scss';
-}
-
-.modelCostDrawer {
-	// Uniform horizontal padding across header / body / footer. The header and
-	// footer read these dialog vars; the body (rendered in drawer-description)
-	// is set directly below.
-	--dialog-header-padding: var(--spacing-10) var(--spacing-12);
-	--dialog-footer-padding: var(--spacing-8) var(--spacing-12);
-
-	display: flex;
-	overflow-y: auto;
-
-	// The drawer body — children render inside [data-slot='drawer-description']
-	// (this is the @signozhq drawer, not antd, so .ant-drawer-body was a no-op).
-	[data-slot='drawer-description'] {
-		display: flex;
-		flex-direction: column;
-		gap: var(--spacing-12);
-		padding: var(--spacing-10) var(--spacing-12);
-	}
-
-	[data-slot='select-content'] {
-		width: var(--radix-select-trigger-width);
-	}
-}
-
-.title {
-	h3 {
-		margin: 0;
-		font-size: var(--periscope-font-size-medium);
-		font-weight: var(--font-weight-semibold);
-	}
-
-	p {
-		margin: var(--spacing-2) 0 0;
-		color: var(--l3-foreground);
-		font-size: 12px;
-	}
-}
-
-.footer {
-	display: flex;
-	align-items: center;
-	justify-content: space-between;
-	// Horizontal padding is provided by the drawer-footer slot var above.
-	padding: 0;
-	width: 100%;
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/ModelCostDrawer.tsx

@@ -1,238 +0,0 @@
-import { Button } from '@signozhq/ui/button';
-import { DrawerWrapper } from '@signozhq/ui/drawer';
-import { Input } from '@signozhq/ui/input';
-import { SelectSimple } from '@signozhq/ui/select';
-import { Typography } from '@signozhq/ui/typography';
-import { Controller, useForm } from 'react-hook-form';
-
-import PatternEditor from './components/PatternEditor';
-import PricingFields from './components/PricingFields';
-import SourceSelector from './components/SourceSelector';
-import { PROVIDER_OPTIONS } from '../../../constants';
-import styles from './ModelCostDrawer.module.scss';
-import {
-	validateModelName,
-	validatePricing,
-	validateProvider,
-} from '../../../utils';
-import type { DrawerDraft, DrawerMode } from '../../../types';
-
-interface ModelCostDrawerProps {
-	isOpen: boolean;
-	mode: DrawerMode;
-	initialDraft: DrawerDraft;
-	onClose: () => void;
-	onSave: (draft: DrawerDraft) => void;
-	isSaving: boolean;
-	saveError: string | null;
-	canManage: boolean;
-}
-
-function ModelCostDrawer({
-	isOpen,
-	mode,
-	initialDraft,
-	onClose,
-	onSave,
-	isSaving,
-	saveError,
-	canManage,
-}: ModelCostDrawerProps): JSX.Element {
-	// Default mode validates on submit, then re-validates on change — so we don't
-	// flag empty fields before the user has tried to save, but errors clear live
-	// once they start fixing them.
-	const {
-		control,
-		handleSubmit,
-		watch,
-		formState: { isDirty },
-	} = useForm<DrawerDraft>({
-		defaultValues: initialDraft,
-	});
-
-	const isOverride = watch('isOverride');
-
-	// Metadata (model id / provider / patterns / source) is editable by any
-	// manager. Pricing fields are editable only once the user picks "User
-	// override" — auto-populated pricing is managed by SigNoz. Write APIs are
-	// Admin-only, so non-managers can't edit anything.
-	const metadataReadOnly = !canManage;
-	const pricingReadOnly = !canManage || !isOverride;
-
-	// Non-managers can only view (write APIs are Admin-only), so the drawer is a
-	// read-only "View" rather than "Edit"/"Add".
-	let drawerTitle = 'Add model cost';
-	if (!canManage) {
-		drawerTitle = 'View model cost';
-	} else if (mode === 'edit') {
-		drawerTitle = 'Edit model cost';
-	}
-
-	const footer = (
-		<div className={styles.footer}>
-			<Button
-				variant="outlined"
-				color="secondary"
-				onClick={onClose}
-				testId="drawer-cancel-btn"
-			>
-				{canManage ? 'Cancel' : 'Close'}
-			</Button>
-			{canManage && (
-				<Button
-					variant="solid"
-					color="primary"
-					onClick={handleSubmit(onSave)}
-					disabled={!isDirty}
-					loading={isSaving}
-					testId="drawer-save-btn"
-				>
-					Save
-				</Button>
-			)}
-		</div>
-	);
-
-	return (
-		<DrawerWrapper
-			open={isOpen}
-			onOpenChange={(open): void => {
-				if (!open) {
-					onClose();
-				}
-			}}
-			direction="right"
-			width="base"
-			className={styles.modelCostDrawer}
-			footer={footer}
-			title={drawerTitle}
-			drawerHeaderProps={{ className: styles.title }}
-		>
-			<div className={styles.drawerSection}>
-				<label htmlFor="billing-model-id">
-					Billing model ID{' '}
-					<span className={styles.required} aria-hidden="true">
-						*
-					</span>
-				</label>
-				<Controller
-					name="modelName"
-					control={control}
-					rules={{
-						validate: (value): true | string => validateModelName(value, mode),
-					}}
-					render={({ field, fieldState }): JSX.Element => (
-						<>
-							<Input
-								id="billing-model-id"
-								placeholder="e.g. openai:gpt-4o"
-								required
-								value={field.value}
-								disabled={mode === 'edit' || metadataReadOnly}
-								aria-invalid={!!fieldState.error}
-								onChange={(e): void => field.onChange(e.target.value)}
-								testId="drawer-model-id-input"
-							/>
-							{fieldState.error && (
-								<Typography.Text as="p" size="small" color="danger" role="alert">
-									{fieldState.error.message}
-								</Typography.Text>
-							)}
-						</>
-					)}
-				/>
-			</div>
-
-			<div className={styles.drawerSection}>
-				<label htmlFor="provider-select">Provider</label>
-				<Controller
-					name="provider"
-					control={control}
-					rules={{ validate: validateProvider }}
-					render={({ field, fieldState }): JSX.Element => (
-						<>
-							<SelectSimple
-								id="provider-select"
-								value={field.value}
-								onChange={(value): void => field.onChange(value as string)}
-								items={PROVIDER_OPTIONS}
-								disabled={mode === 'edit' || metadataReadOnly}
-								className={styles.fullWidth}
-								withPortal={false}
-								testId="drawer-provider-select"
-							/>
-							{fieldState.error && (
-								<Typography.Text size="small" color="danger" role="alert">
-									{fieldState.error.message}
-								</Typography.Text>
-							)}
-						</>
-					)}
-				/>
-			</div>
-
-			<Controller
-				name="patterns"
-				control={control}
-				render={({ field }): JSX.Element => (
-					<PatternEditor
-						patterns={field.value}
-						isReadOnly={metadataReadOnly}
-						onChange={field.onChange}
-					/>
-				)}
-			/>
-
-			{/* Source is auto vs. override — a choice only a manager can make, so
-			    there's nothing to show a read-only viewer. */}
-			{canManage && (
-				<Controller
-					name="isOverride"
-					control={control}
-					// Pricing requirements depend on this toggle, so re-validate pricing
-					// whenever the source changes (clears/sets the pricing error).
-					rules={{ deps: ['pricing'] }}
-					render={({ field }): JSX.Element => (
-						<SourceSelector
-							isOverride={field.value}
-							isReadOnly={metadataReadOnly}
-							disableAuto={mode === 'add' || !initialDraft.sourceId}
-							onChange={field.onChange}
-						/>
-					)}
-				/>
-			)}
-
-			<Controller
-				name="pricing"
-				control={control}
-				rules={{
-					validate: (value, values): true | string =>
-						validatePricing(value, values.isOverride),
-				}}
-				render={({ field, fieldState }): JSX.Element => (
-					<>
-						<PricingFields
-							pricing={field.value}
-							isReadOnly={pricingReadOnly}
-							onChange={(patch): void => field.onChange({ ...field.value, ...patch })}
-						/>
-						{fieldState.error && (
-							<Typography.Text as="p" size="small" color="danger" role="alert">
-								{fieldState.error.message}
-							</Typography.Text>
-						)}
-					</>
-				)}
-			/>
-
-			{saveError && (
-				<Typography.Text as="p" size="small" color="danger" role="alert">
-					{saveError}
-				</Typography.Text>
-			)}
-		</DrawerWrapper>
-	);
-}
-
-export default ModelCostDrawer;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/ExtraPricingBuckets/ExtraPricingBuckets.module.scss

@@ -1,69 +0,0 @@
-.drawerSection {
-	composes: drawerSection from '../../shared.module.scss';
-}
-
-.fullWidth {
-	width: 100%;
-}
-
-.pricingField {
-	composes: pricingField from '../../shared.module.scss';
-}
-
-.cacheModeField {
-	margin-top: var(--spacing-5);
-}
-
-.extraBucketsSection {
-	margin-top: var(--spacing-7);
-	gap: var(--spacing-5);
-}
-
-.extraBucketsSectionHead {
-	display: flex;
-	align-items: center;
-	justify-content: space-between;
-}
-
-.bucketRow {
-	display: flex;
-	align-items: center;
-	gap: var(--spacing-2);
-
-	input {
-		flex: 1 auto auto;
-		min-width: 0;
-	}
-}
-
-.bucketRowName {
-	flex: 0 0 110px;
-}
-
-.bucketAddBtn {
-	width: 100%;
-}
-
-.bucketPicker {
-	display: flex;
-	flex-direction: column;
-	align-items: flex-start;
-	gap: var(--spacing-5);
-	padding: var(--spacing-6);
-	border-radius: 6px;
-	background: var(--l2-background);
-	border: 1px solid var(--l2-border);
-}
-
-.bucketPickerTitle {
-	font-size: var(--periscope-font-size-small);
-	text-transform: uppercase;
-	letter-spacing: 0.04em;
-	color: var(--l3-foreground);
-}
-
-.bucketPickerChips {
-	display: flex;
-	flex-wrap: wrap;
-	gap: var(--spacing-4);
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/ExtraPricingBuckets/ExtraPricingBuckets.tsx

@@ -1,179 +0,0 @@
-import { useState } from 'react';
-import { Button } from '@signozhq/ui/button';
-import { Input } from '@signozhq/ui/input';
-import { SelectSimple } from '@signozhq/ui/select';
-import { Typography } from '@signozhq/ui/typography';
-import { Plus, Trash2 } from '@signozhq/icons';
-import { LlmpricingruletypesLLMPricingRuleCacheModeDTO as CacheModeDTO } from 'api/generated/services/sigNoz.schemas';
-import cx from 'classnames';
-
-import { CACHE_BUCKETS, CACHE_MODE_OPTIONS } from '../../../../../constants';
-import styles from './ExtraPricingBuckets.module.scss';
-import { parsePricingAmount } from '../../../../../utils';
-import type { CacheBucketKey, DrawerDraft } from '../../../../../types';
-import { Tooltip } from 'antd';
-
-type Pricing = DrawerDraft['pricing'];
-
-interface ExtraPricingBucketsProps {
-	pricing: Pricing;
-	isReadOnly: boolean;
-	onChange: (patch: Partial<Pricing>) => void;
-}
-
-function ExtraPricingBuckets({
-	pricing,
-	isReadOnly,
-	onChange,
-}: ExtraPricingBucketsProps): JSX.Element {
-	const [isExtraPricingBucketOpen, setIsExtraPricingBucketOpen] =
-		useState<boolean>(false);
-
-	// Track which buckets are shown separately from their value, so a freshly
-	// added bucket can start blank (value null) instead of being seeded to 0.
-	// Seeded from buckets that already carry a value (edit mode).
-	const [addedKeys, setAddedKeys] = useState<Set<CacheBucketKey>>(
-		() =>
-			new Set(
-				CACHE_BUCKETS.filter((b) => pricing[b.key] !== null).map((b) => b.key),
-			),
-	);
-
-	const addedBuckets = CACHE_BUCKETS.filter((b) => addedKeys.has(b.key));
-	const availableBuckets = CACHE_BUCKETS.filter((b) => !addedKeys.has(b.key));
-	const patchBucket = (key: CacheBucketKey, value: number | null): void => {
-		const patch: Partial<Pricing> = { [key]: value };
-		onChange(patch);
-	};
-
-	const addBucket = (key: CacheBucketKey): void => {
-		// Leave the value null so the field renders blank until the user types.
-		setAddedKeys((prev) => new Set(prev).add(key));
-		// Close the picker once nothing is left to add.
-		if (availableBuckets.length <= 1) {
-			setIsExtraPricingBucketOpen(false);
-		}
-	};
-
-	const removeBucket = (key: CacheBucketKey): void => {
-		setAddedKeys((prev) => {
-			const next = new Set(prev);
-			next.delete(key);
-			return next;
-		});
-		patchBucket(key, null);
-	};
-
-	return (
-		<div className={cx(styles.extraBucketsSection, styles.drawerSection)}>
-			<div className={styles.extraBucketsSectionHead}>
-				<Typography.Text as="span" size="small" color="muted">
-					Extra pricing buckets
-				</Typography.Text>
-				<Typography.Text as="span" size="small" color="muted">
-					optional
-				</Typography.Text>
-			</div>
-
-			{addedBuckets.map((bucket) => (
-				<div className={styles.bucketRow} key={bucket.key}>
-					<Typography.Text as="span" className={styles.bucketRowName}>
-						{bucket.label}
-					</Typography.Text>
-					<Input
-						type="number"
-						min={0}
-						step={0.01}
-						value={pricing[bucket.key] ?? ''}
-						disabled={isReadOnly}
-						onChange={(e): void =>
-							// Clearing the field is allowed — the row stays mounted because
-							// presence is tracked in `addedKeys`, not the value. Removal is
-							// explicit via the trash button.
-							patchBucket(bucket.key, parsePricingAmount(e.target.value))
-						}
-						testId={`drawer-${bucket.testId}-cost`}
-					/>
-					<Tooltip title="Pricing per 1M tokens" placement="left">
-						<Typography.Text size="xs" color="muted">
-							1M
-						</Typography.Text>
-					</Tooltip>
-
-					{!isReadOnly && (
-						<Button
-							size="icon"
-							variant="ghost"
-							color="destructive"
-							onClick={(): void => removeBucket(bucket.key)}
-							aria-label={`Remove ${bucket.label}`}
-							data-testid={`drawer-remove-${bucket.testId}`}
-							prefix={<Trash2 size={14} />}
-						/>
-					)}
-				</div>
-			))}
-
-			{addedBuckets.length > 0 && (
-				<div className={cx(styles.pricingField, styles.cacheModeField)}>
-					<label htmlFor="cache-mode">Cache mode</label>
-					<SelectSimple
-						id="cache-mode"
-						value={pricing.cacheMode}
-						items={CACHE_MODE_OPTIONS}
-						onChange={(v): void => onChange({ cacheMode: v as CacheModeDTO })}
-						disabled={isReadOnly}
-						className={styles.fullWidth}
-						withPortal={false}
-						testId="drawer-cache-mode"
-					/>
-				</div>
-			)}
-
-			{!isReadOnly && !isExtraPricingBucketOpen && availableBuckets.length > 0 && (
-				<Button
-					variant="dashed"
-					color="secondary"
-					className={styles.bucketAddBtn}
-					prefix={<Plus size={14} />}
-					onClick={(): void => setIsExtraPricingBucketOpen(true)}
-					testId="drawer-add-bucket-btn"
-				>
-					Add pricing bucket
-				</Button>
-			)}
-
-			{!isReadOnly && isExtraPricingBucketOpen && (
-				<div className={styles.bucketPicker} data-testid="drawer-bucket-picker">
-					<div className={styles.bucketPickerTitle}>Add a pricing bucket</div>
-					<div className={styles.bucketPickerChips}>
-						{availableBuckets.map((bucket) => (
-							<Button
-								key={bucket.key}
-								variant="outlined"
-								color="secondary"
-								size="sm"
-								prefix={<Plus size={12} />}
-								onClick={(): void => addBucket(bucket.key)}
-								testId={`drawer-add-bucket-${bucket.testId}`}
-							>
-								{bucket.label}
-							</Button>
-						))}
-					</div>
-					<Button
-						variant="ghost"
-						color="secondary"
-						size="sm"
-						onClick={(): void => setIsExtraPricingBucketOpen(false)}
-						testId="drawer-add-bucket-cancel"
-					>
-						Cancel
-					</Button>
-				</div>
-			)}
-		</div>
-	);
-}
-
-export default ExtraPricingBuckets;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/ExtraPricingBuckets/index.ts

@@ -1 +0,0 @@
-export { default } from './ExtraPricingBuckets';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PatternEditor/PatternEditor.module.scss

@@ -1,49 +0,0 @@
-.drawerSection {
-	composes: drawerSection from '../../shared.module.scss';
-}
-
-.help {
-	composes: help from '../../shared.module.scss';
-}
-
-.patternBox {
-	display: flex;
-	flex-direction: column;
-	gap: var(--spacing-6);
-	padding: var(--spacing-6);
-	border-radius: 6px;
-	border: 1px solid var(--l2-border);
-}
-
-.patternChips {
-	display: flex;
-	flex-wrap: wrap;
-	gap: var(--spacing-3);
-	min-height: 28px;
-}
-
-.patternChip {
-	display: inline-flex;
-	align-items: center;
-	gap: var(--spacing-2);
-}
-
-.patternChipRemove {
-	background: transparent;
-	border: none;
-	padding: 0;
-	margin-left: 2px;
-	cursor: pointer;
-	color: inherit;
-	display: inline-flex;
-	align-items: center;
-
-	&:hover {
-		color: var(--accent-cherry);
-	}
-}
-
-.patternAdd {
-	display: flex;
-	gap: var(--spacing-3);
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PatternEditor/PatternEditor.tsx

@@ -1,102 +0,0 @@
-import { useState } from 'react';
-import { Badge } from '@signozhq/ui/badge';
-import { Button } from '@signozhq/ui/button';
-import { Input } from '@signozhq/ui/input';
-import { Typography } from '@signozhq/ui/typography';
-import { X } from '@signozhq/icons';
-
-import styles from './PatternEditor.module.scss';
-
-interface PatternEditorProps {
-	patterns: string[];
-	isReadOnly: boolean;
-	onChange: (patterns: string[]) => void;
-}
-
-// Model-name prefix patterns as removable chips + an add input.
-function PatternEditor({
-	patterns,
-	isReadOnly,
-	onChange,
-}: PatternEditorProps): JSX.Element {
-	const [patternInput, setPatternInput] = useState<string>('');
-
-	const addPattern = (): void => {
-		const next = patternInput.trim();
-		if (!next || patterns.includes(next)) {
-			setPatternInput('');
-			return;
-		}
-		onChange([...patterns, next]);
-		setPatternInput('');
-	};
-
-	const removePattern = (pattern: string): void => {
-		onChange(patterns.filter((p) => p !== pattern));
-	};
-
-	return (
-		<div className={styles.drawerSection}>
-			<Typography.Text as="span">
-				Model name patterns{' '}
-				<Typography.Text as="span" color="muted">
-					(prefix match)
-				</Typography.Text>
-			</Typography.Text>
-			<div className={styles.patternBox}>
-				<div className={styles.patternChips}>
-					{patterns.map((pattern) => (
-						<Badge
-							key={pattern}
-							color="vanilla"
-							variant="outline"
-							className={styles.patternChip}
-						>
-							{pattern}*
-							{!isReadOnly && (
-								<button
-									type="button"
-									aria-label={`Remove pattern ${pattern}`}
-									className={styles.patternChipRemove}
-									onClick={(): void => removePattern(pattern)}
-								>
-									<X size={10} />
-								</button>
-							)}
-						</Badge>
-					))}
-				</div>
-				{!isReadOnly && (
-					<div className={styles.patternAdd}>
-						<Input
-							placeholder="Add pattern…"
-							value={patternInput}
-							onChange={(e): void => setPatternInput(e.target.value)}
-							onKeyDown={(e): void => {
-								if (e.key === 'Enter') {
-									e.preventDefault();
-									addPattern();
-								}
-							}}
-							testId="drawer-pattern-input"
-						/>
-						<Button
-							variant="outlined"
-							color="secondary"
-							onClick={addPattern}
-							testId="drawer-pattern-add-btn"
-						>
-							+ Add
-						</Button>
-					</div>
-				)}
-			</div>
-			<Typography.Text as="p" size="small" color="muted">
-				Each pattern uses <strong>prefix matching</strong> against{' '}
-				<code>gen_ai.request.model</code>.
-			</Typography.Text>
-		</div>
-	);
-}
-
-export default PatternEditor;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PatternEditor/index.ts

@@ -1 +0,0 @@
-export { default } from './PatternEditor';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PricingFields/PricingFields.module.scss

@@ -1,31 +0,0 @@
-.drawerSection {
-	composes: drawerSection from '../../shared.module.scss';
-}
-
-.drawerSurface {
-	composes: drawerSurface from '../../shared.module.scss';
-}
-
-.drawerSurfaceHead {
-	composes: drawerSurfaceHead from '../../shared.module.scss';
-}
-
-.managedLabel {
-	display: flex;
-	align-items: center;
-	gap: var(--spacing-2);
-}
-
-.pricingField {
-	composes: pricingField from '../../shared.module.scss';
-}
-
-.required {
-	composes: required from '../../shared.module.scss';
-}
-
-.pricingGrid {
-	display: grid;
-	grid-template-columns: 1fr 1fr;
-	gap: var(--spacing-6);
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PricingFields/PricingFields.tsx

@@ -1,91 +0,0 @@
-import { Input } from '@signozhq/ui/input';
-import { Lock } from '@signozhq/icons';
-import cx from 'classnames';
-
-import ExtraPricingBuckets from '../ExtraPricingBuckets';
-import styles from './PricingFields.module.scss';
-import { parsePricingAmount } from '../../../../../utils';
-import type { DrawerDraft } from '../../../../../types';
-import { Typography } from '@signozhq/ui/typography';
-
-type Pricing = DrawerDraft['pricing'];
-
-interface PricingFieldsProps {
-	pricing: Pricing;
-	isReadOnly: boolean;
-	onChange: (patch: Partial<Pricing>) => void;
-}
-
-function PricingFields({
-	pricing,
-	isReadOnly,
-	onChange,
-}: PricingFieldsProps): JSX.Element {
-	return (
-		<div className={cx(styles.drawerSection, styles.drawerSurface)}>
-			<div className={styles.drawerSurfaceHead}>
-				<Typography.Text size="base" weight="bold">
-					Pricing (per 1M tokens, USD)
-				</Typography.Text>
-
-				{isReadOnly && (
-					<span className={styles.managedLabel} data-testid="drawer-readonly-label">
-						<Lock size={12} />
-
-						<Typography.Text color="muted">Read-only</Typography.Text>
-					</span>
-				)}
-			</div>
-			<div className={styles.pricingGrid}>
-				<div className={styles.pricingField}>
-					<label htmlFor="input-cost">
-						Input cost{' '}
-						<span className={styles.required} aria-hidden="true">
-							*
-						</span>
-					</label>
-					<Input
-						id="input-cost"
-						type="number"
-						step={0.01}
-						required
-						value={pricing.input ?? ''}
-						disabled={isReadOnly}
-						onChange={(e): void =>
-							onChange({ input: parsePricingAmount(e.target.value) })
-						}
-						testId="drawer-input-cost"
-					/>
-				</div>
-				<div className={styles.pricingField}>
-					<label htmlFor="output-cost">
-						Output cost{' '}
-						<span className={styles.required} aria-hidden="true">
-							*
-						</span>
-					</label>
-					<Input
-						id="output-cost"
-						type="number"
-						step={0.01}
-						required
-						value={pricing.output ?? ''}
-						disabled={isReadOnly}
-						onChange={(e): void =>
-							onChange({ output: parsePricingAmount(e.target.value) })
-						}
-						testId="drawer-output-cost"
-					/>
-				</div>
-			</div>
-
-			<ExtraPricingBuckets
-				pricing={pricing}
-				isReadOnly={isReadOnly}
-				onChange={onChange}
-			/>
-		</div>
-	);
-}
-
-export default PricingFields;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/PricingFields/index.ts

@@ -1 +0,0 @@
-export { default } from './PricingFields';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/SourceSelector/SourceSelector.module.scss

@@ -1,115 +0,0 @@
-.drawerSection {
-	composes: drawerSection from '../../shared.module.scss';
-}
-
-.drawerSurface {
-	composes: drawerSurface from '../../shared.module.scss';
-}
-
-.drawerSurfaceHead {
-	composes: drawerSurfaceHead from '../../shared.module.scss';
-}
-
-.managedLabel {
-	composes: managedLabel from '../../shared.module.scss';
-}
-
-.sourceRadioGroup {
-	--radio-group-item-border-color: var(--l2-border);
-
-	display: flex;
-	flex-direction: column;
-	gap: var(--spacing-4);
-	width: 100%;
-	.sourceRadio {
-		display: flex;
-		flex-direction: row;
-		align-items: flex-start;
-		justify-content: flex-start;
-		gap: var(--spacing-5);
-		padding: var(--spacing-5) var(--spacing-6);
-		border-radius: var(--radius-2);
-		border: 1px solid transparent;
-		background: var(--l3-background);
-		margin: 0;
-		width: 100%;
-		// Include padding + border in the 100% width so the card fits inside
-		// the SOURCE surface instead of overflowing its right edge.
-		box-sizing: border-box;
-		cursor: pointer;
-		transition:
-			background-color 0.12s ease,
-			border-color 0.12s ease;
-
-		// The radio button itself: keep it fixed-size and aligned with the title
-		// baseline (margin-top compensates for align-items: flex-start vs the
-		// title's line-box).
-		> button[role='radio'] {
-			flex: 0 0 16px;
-			width: 16px;
-			height: 16px;
-			margin-top: 3px;
-		}
-
-		// The library wraps children in a <label>. Make it grow into the
-		// remaining width and reset the .drawerSection label typography leak
-		// (set earlier in this file) so the title/desc divs use their own styles.
-		> label {
-			flex: 1 1 auto;
-			min-width: 0;
-			display: block;
-			text-align: left;
-			cursor: pointer;
-			font-size: inherit;
-			font-weight: inherit;
-			color: inherit;
-		}
-
-		// Radix RadioGroupItem renders <button data-state="checked|unchecked">.
-		// Use :has() to highlight the wrapper card when its inner button is checked.
-		&.sourceRadioAuto:has(button[data-state='checked']) {
-			background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
-			border-color: color-mix(in srgb, var(--accent-primary) 30%, transparent);
-		}
-
-		&.sourceRadioOverride:has(button[data-state='checked']) {
-			background: color-mix(in srgb, var(--accent-amber) 10%, transparent);
-			border-color: color-mix(in srgb, var(--accent-amber) 30%, transparent);
-		}
-
-		&:hover {
-			background: var(--l3-background-hover);
-		}
-	}
-}
-
-.sourceRadioTitle {
-	font-weight: var(--font-weight-semibold);
-	font-size: var(--periscope-font-size-base);
-	color: var(--l1-foreground);
-}
-
-.sourceRadioDesc {
-	margin-top: 2px;
-	font-size: 12px;
-	color: var(--l3-foreground);
-}
-
-.resetConfirm {
-	margin-top: var(--spacing-6);
-	padding: var(--spacing-6);
-	border-radius: var(--radius-2);
-	background: color-mix(in srgb, var(--accent-primary) 6%, transparent);
-	border: 1px solid color-mix(in srgb, var(--accent-primary) 20%, transparent);
-
-	p {
-		margin: 0 0 var(--spacing-5);
-		font-size: 12px;
-	}
-}
-
-.resetConfirmActions {
-	display: flex;
-	gap: var(--spacing-4);
-	justify-content: flex-end;
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/SourceSelector/SourceSelector.tsx

@@ -1,115 +0,0 @@
-import { useState } from 'react';
-import { Button } from '@signozhq/ui/button';
-import { RadioGroup, RadioGroupItem } from '@signozhq/ui/radio-group';
-import { Lock } from '@signozhq/icons';
-import { Typography } from '@signozhq/ui/typography';
-import cx from 'classnames';
-
-import styles from './SourceSelector.module.scss';
-
-interface SourceSelectorProps {
-	isOverride: boolean;
-	isReadOnly: boolean;
-	disableAuto?: boolean;
-	onChange: (isOverride: boolean) => void;
-}
-
-// Auto-populated vs user-override selector, with a confirm step before
-// discarding custom values back to defaults.
-function SourceSelector({
-	isOverride,
-	isReadOnly,
-	disableAuto = false,
-	onChange,
-}: SourceSelectorProps): JSX.Element {
-	const [showResetConfirm, setShowResetConfirm] = useState<boolean>(false);
-
-	const handleSourceChange = (value: 'auto' | 'override'): void => {
-		if (value === 'auto' && isOverride) {
-			setShowResetConfirm(true);
-			return;
-		}
-		if (value === 'override' && !isOverride) {
-			onChange(true);
-		}
-	};
-
-	const confirmReset = (): void => {
-		onChange(false);
-		setShowResetConfirm(false);
-	};
-
-	return (
-		<div className={cx(styles.drawerSection, styles.drawerSurface)}>
-			<div className={styles.drawerSurfaceHead}>
-				<Typography.Text weight="bold" size="base">
-					Source
-				</Typography.Text>
-
-				{isReadOnly && (
-					<span className={styles.managedLabel} data-testid="drawer-managed-label">
-						<Lock size={12} />
-						Managed by SigNoz
-					</span>
-				)}
-			</div>
-			<RadioGroup
-				value={isOverride ? 'override' : 'auto'}
-				onChange={(value): void => handleSourceChange(value as 'auto' | 'override')}
-				className={styles.sourceRadioGroup}
-			>
-				<RadioGroupItem
-					value="auto"
-					containerClassName={cx(styles.sourceRadio, styles.sourceRadioAuto)}
-					testId="drawer-source-auto"
-					disabled={disableAuto}
-				>
-					<div className={styles.sourceRadioTitle}>Auto-populated</div>
-					<div className={styles.sourceRadioDesc}>
-						{disableAuto
-							? 'Available once SigNoz has default pricing for this model.'
-							: 'Default pricing from SigNoz.'}
-					</div>
-				</RadioGroupItem>
-				<RadioGroupItem
-					value="override"
-					containerClassName={cx(styles.sourceRadio, styles.sourceRadioOverride)}
-					testId="drawer-source-override"
-				>
-					<div className={styles.sourceRadioTitle}>User override</div>
-					<div className={styles.sourceRadioDesc}>
-						Custom pricing. Takes precedence.
-					</div>
-				</RadioGroupItem>
-			</RadioGroup>
-			{showResetConfirm && (
-				<div className={styles.resetConfirm} aria-label="Reset to default pricing">
-					<p>
-						Reset to default pricing? Custom values will be discarded. It might take
-						24 hours for changes to take effect.
-					</p>
-					<div className={styles.resetConfirmActions}>
-						<Button
-							variant="outlined"
-							color="secondary"
-							onClick={(): void => setShowResetConfirm(false)}
-							testId="drawer-reset-keep-btn"
-						>
-							Keep
-						</Button>
-						<Button
-							variant="solid"
-							color="primary"
-							onClick={confirmReset}
-							testId="drawer-reset-confirm-btn"
-						>
-							Reset
-						</Button>
-					</div>
-				</div>
-			)}
-		</div>
-	);
-}
-
-export default SourceSelector;

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/components/SourceSelector/index.ts

@@ -1 +0,0 @@
-export { default } from './SourceSelector';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/hooks/useModelCostDrawer.ts

@@ -1,100 +0,0 @@
-import { useCallback, useState } from 'react';
-import { toast } from '@signozhq/ui/sonner';
-import { useQueryClient } from 'react-query';
-import {
-	getListLLMPricingRulesQueryKey,
-	useCreateOrUpdateLLMPricingRules,
-} from 'api/generated/services/llmpricingrules';
-
-import { EMPTY_DRAFT } from '../../../../constants';
-import type { DrawerDraft, DrawerMode, PricingRule } from '../../../../types';
-import { buildRulePayload, draftFromRule } from '../../../../utils';
-
-interface UseModelCostDrawerResult {
-	isOpen: boolean;
-	mode: DrawerMode;
-	initialDraft: DrawerDraft;
-	openForAdd: (prefillModelName?: string) => void;
-	openForEdit: (rule: PricingRule) => void;
-	close: () => void;
-	save: (draft: DrawerDraft) => Promise<void>;
-	isSaving: boolean;
-	saveError: string | null;
-	selectedRuleId: string | null;
-}
-
-export function useModelCostDrawer(): UseModelCostDrawerResult {
-	const queryClient = useQueryClient();
-	const [isOpen, setIsOpen] = useState<boolean>(false);
-	const [mode, setMode] = useState<DrawerMode>('add');
-	const [initialDraft, setInitialDraft] = useState<DrawerDraft>(EMPTY_DRAFT);
-	const [selectedRuleId, setSelectedRuleId] = useState<string | null>(null);
-	const [saveError, setSaveError] = useState<string | null>(null);
-
-	const { mutateAsync: createOrUpdate, isLoading: isSaving } =
-		useCreateOrUpdateLLMPricingRules();
-
-	const invalidateList = useCallback(async (): Promise<void> => {
-		await queryClient.invalidateQueries({
-			queryKey: getListLLMPricingRulesQueryKey(),
-		});
-	}, [queryClient]);
-
-	const openForAdd = useCallback((): void => {
-		setMode('add');
-		setInitialDraft({
-			...EMPTY_DRAFT,
-			modelName: '',
-			patterns: [],
-		});
-		setSelectedRuleId(null);
-		setSaveError(null);
-		setIsOpen(true);
-	}, []);
-
-	const openForEdit = useCallback((rule: PricingRule): void => {
-		setMode('edit');
-		setInitialDraft(draftFromRule(rule));
-		setSelectedRuleId(rule.id);
-		setSaveError(null);
-		setIsOpen(true);
-	}, []);
-
-	const close = useCallback((): void => {
-		setIsOpen(false);
-		setSelectedRuleId(null);
-		setSaveError(null);
-	}, []);
-
-	const save = useCallback(
-		async (draft: DrawerDraft): Promise<void> => {
-			setSaveError(null);
-			try {
-				await createOrUpdate({
-					data: { rules: [buildRulePayload(draft)] },
-				});
-				await invalidateList();
-				setIsOpen(false);
-				setSelectedRuleId(null);
-				toast.success(mode === 'edit' ? 'Model cost updated' : 'Model cost added');
-			} catch (error) {
-				const message = error instanceof Error ? error.message : 'Save failed';
-				setSaveError(message);
-			}
-		},
-		[createOrUpdate, invalidateList, mode],
-	);
-
-	return {
-		isOpen,
-		mode,
-		initialDraft,
-		openForAdd,
-		openForEdit,
-		close,
-		save,
-		isSaving,
-		saveError,
-		selectedRuleId,
-	};
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/index.ts

@@ -1,2 +0,0 @@
-export { default } from './ModelCostDrawer';
-export { useModelCostDrawer } from './hooks/useModelCostDrawer';

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostDrawer/shared.module.scss

@@ -1,59 +0,0 @@
-/* Shared drawer selectors used by 2+ of the model-cost drawer components. */
-/* Components pull these in via CSS-modules `composes` from their own module so */
-/* the authored class names in the TSX stay identical. */
-/* NOTE: this file is a `composes` target, so it is parsed as plain CSS (no SCSS */
-/* preprocessing). Keep it flat — no nesting, no slash-slash comments. */
-
-.drawerSection {
-	display: flex;
-	flex-direction: column;
-	gap: var(--spacing-3);
-}
-
-.drawerSection .help,
-.help {
-	margin: 0;
-}
-
-.help code {
-	padding: 1px var(--spacing-2);
-	border-radius: 3px;
-	background: var(--l3-background);
-	font-size: 10px;
-}
-
-.drawerSurface {
-	padding: var(--spacing-7);
-	border-radius: 6px;
-	background: var(--l2-background);
-	border: 1px solid var(--l2-border);
-}
-
-.drawerSurfaceHead {
-	display: flex;
-	align-items: center;
-	justify-content: space-between;
-	margin-bottom: var(--spacing-5);
-}
-
-.managedLabel {
-	display: inline-flex;
-	align-items: center;
-	gap: var(--spacing-2);
-	font-size: var(--periscope-font-size-small);
-	color: var(--l3-foreground);
-}
-
-.required {
-	color: var(--accent-cherry);
-}
-
-.pricingField {
-	display: flex;
-	flex-direction: column;
-	gap: var(--spacing-2);
-}
-
-.pricingField input {
-	width: 100%;
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/components/ModelCostsTable/ModelCostsTable.module.scss

@@ -15,6 +15,6 @@
 	justify-content: center;
 	margin-top: var(--spacing-8);
 	min-height: 400px;
-	color: var(--l3-foreground);
+	color: var(--text-vanilla-400);
 	font-size: var(--periscope-font-size-base);
 }

frontend/src/container/LLMObservability/Settings/ModelPricing/ModelCostTabPanel/hooks/useModelCostDelete.ts

@@ -1,66 +0,0 @@
-import { useCallback, useState } from 'react';
-import { toast } from '@signozhq/ui/sonner';
-import { useQueryClient } from 'react-query';
-import {
-	getListLLMPricingRulesQueryKey,
-	useDeleteLLMPricingRule,
-} from 'api/generated/services/llmpricingrules';
-
-import type { PricingRule } from '../../types';
-
-// The minimal slice of a rule the delete-confirm flow needs: the id to delete
-// and the model name to show in the confirmation copy.
-type PendingDelete = Pick<PricingRule, 'id' | 'modelName'>;
-
-interface UseModelCostDeleteResult {
-	requestDelete: (rule: PendingDelete) => void;
-	confirmDelete: () => Promise<void>;
-	cancelDelete: () => void;
-	pendingDelete: PendingDelete | null;
-	isDeleting: boolean;
-}
-
-// Owns the confirm-then-delete flow for a pricing rule, independent of the
-// add/edit drawer — delete is triggered from the table row menu, so this state
-// lives at the panel level rather than inside useModelCostDrawer.
-export function useModelCostDelete(): UseModelCostDeleteResult {
-	const queryClient = useQueryClient();
-	// The rule queued for deletion. Non-null drives the confirm dialog open.
-	const [pendingDelete, setPendingDelete] = useState<PendingDelete | null>(null);
-
-	const { mutateAsync: deleteRuleApi, isLoading: isDeleting } =
-		useDeleteLLMPricingRule();
-
-	const requestDelete = useCallback((rule: PendingDelete): void => {
-		setPendingDelete({ id: rule.id, modelName: rule.modelName });
-	}, []);
-
-	const cancelDelete = useCallback((): void => {
-		setPendingDelete(null);
-	}, []);
-
-	const confirmDelete = useCallback(async (): Promise<void> => {
-		if (!pendingDelete) {
-			return;
-		}
-		try {
-			await deleteRuleApi({ pathParams: { id: pendingDelete.id } });
-			await queryClient.invalidateQueries({
-				queryKey: getListLLMPricingRulesQueryKey(),
-			});
-			setPendingDelete(null);
-			toast.success('Model cost deleted');
-		} catch (error) {
-			const message = error instanceof Error ? error.message : 'Delete failed';
-			toast.error(message);
-		}
-	}, [deleteRuleApi, pendingDelete, queryClient]);
-
-	return {
-		requestDelete,
-		confirmDelete,
-		cancelDelete,
-		pendingDelete,
-		isDeleting,
-	};
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/constants.ts

@@ -1,68 +1,6 @@
-import { LlmpricingruletypesLLMPricingRuleCacheModeDTO as CacheModeDTO } from 'api/generated/services/sigNoz.schemas';
-
-import type { CacheBucketDef, DrawerDraft } from './types';
-
 export const PAGE_SIZE = 20;
 
 export const PAGE_KEY = 'page';
 export const LIMIT_KEY = 'limit';
-export const SEARCH_KEY = 'search';
-export const SEARCH_DEBOUNCE_MS = 300;
-export const SOURCE_KEY = 'source';
 
-export type SourceFilter = 'all' | 'override' | 'auto';
-export const SOURCE_FILTER_OPTIONS: { value: SourceFilter; label: string }[] = [
-	{ value: 'all', label: 'All sources' },
-	{ value: 'override', label: 'User override' },
-	{ value: 'auto', label: 'Auto' },
-];
-
-export const SOURCE_FILTER_TO_IS_OVERRIDE: Record<
-	SourceFilter,
-	boolean | undefined
-> = {
-	all: undefined,
-	override: true,
-	auto: false,
-};
-
-// Match the page size so the skeleton reserves the same number of rows the
-// loaded page renders — otherwise the table height jumps on load.
 export const SKELETON_ROW_COUNT = PAGE_SIZE;
-
-export const PROVIDER_OPTIONS = [
-	{ value: 'OpenAI', label: 'OpenAI' },
-	{ value: 'Anthropic', label: 'Anthropic' },
-	{ value: 'Azure OpenAI', label: 'Azure OpenAI' },
-	{ value: 'Google', label: 'Google' },
-	{ value: 'Self-hosted', label: 'Self-hosted' },
-	{ value: 'Other', label: 'Other' },
-];
-
-export const CACHE_MODE_OPTIONS = [
-	{ value: CacheModeDTO.subtract, label: 'Subtract (OpenAI style)' },
-	{ value: CacheModeDTO.additive, label: 'Additive (Anthropic style)' },
-	// https://app.notion.com/p/signoz/LLM-Tokens-Cost-Calculation-330fcc6bcd19805283ccc841d596358e?source=copy_link#33efcc6bcd1980e6a187e442c6ba5996
-	{ value: CacheModeDTO.unknown, label: 'Unknown' },
-];
-
-export const CACHE_BUCKETS: CacheBucketDef[] = [
-	{ key: 'cacheRead', label: 'cache_read', testId: 'cache-read' },
-	{ key: 'cacheWrite', label: 'cache_write', testId: 'cache-write' },
-];
-
-export const EMPTY_DRAFT: DrawerDraft = {
-	id: null,
-	sourceId: null,
-	modelName: '',
-	provider: 'OpenAI',
-	patterns: [],
-	isOverride: true,
-	pricing: {
-		input: null,
-		output: null,
-		cacheMode: CacheModeDTO.unknown,
-		cacheRead: null,
-		cacheWrite: null,
-	},
-};

frontend/src/container/LLMObservability/Settings/ModelPricing/types.ts

@@ -1,39 +1,4 @@
-import {
-	LlmpricingruletypesLLMPricingRuleCacheModeDTO as CacheModeDTO,
-	type LlmpricingruletypesLLMPricingRuleDTO,
-} from 'api/generated/services/sigNoz.schemas';
-
-export type PricingRule = LlmpricingruletypesLLMPricingRuleDTO;
-
 export interface ExtraBucket {
 	key: string;
 	pricePerMillion: number;
 }
-
-export type DrawerMode = 'add' | 'edit';
-
-// Optional pricing buckets the user can add/remove. Keyed by the matching
-// DrawerDraft['pricing'] field.
-export type CacheBucketKey = 'cacheRead' | 'cacheWrite';
-
-export interface CacheBucketDef {
-	key: CacheBucketKey;
-	label: string;
-	testId: string;
-}
-
-export interface DrawerDraft {
-	id: string | null;
-	sourceId: string | null;
-	modelName: string;
-	provider: string;
-	patterns: string[];
-	isOverride: boolean;
-	pricing: {
-		input: number | null;
-		output: number | null;
-		cacheMode: CacheModeDTO;
-		cacheRead: number | null;
-		cacheWrite: number | null;
-	};
-}

frontend/src/container/LLMObservability/Settings/ModelPricing/utils.ts

@@ -1,19 +1,8 @@
-import {
-	LlmpricingruletypesLLMPricingRuleCacheModeDTO as CacheModeDTO,
-	LlmpricingruletypesLLMPricingRuleUnitDTO as UnitDTO,
-	type LlmpricingruletypesLLMPricingCacheCostsDTO,
-	type LlmpricingruletypesLLMRulePricingDTO,
-	type LlmpricingruletypesUpdatableLLMPricingRuleDTO,
-} from 'api/generated/services/sigNoz.schemas';
 import dayjs from 'dayjs';
 import relativeTime from 'dayjs/plugin/relativeTime';
 
-import type {
-	DrawerDraft,
-	DrawerMode,
-	ExtraBucket,
-	PricingRule,
-} from './types';
+import type { ExtraBucket } from './types';
+import type { LlmpricingruletypesLLMPricingRuleDTO } from 'api/generated/services/sigNoz.schemas';
 
 dayjs.extend(relativeTime);
 
@@ -24,19 +13,6 @@ const getRelativeTime = (
 	return parsed?.isValid() ? parsed.fromNow() : '—';
 };
 
-const hasCacheValue = (value: number | null | undefined): value is number =>
-	typeof value === 'number' && value > 0;
-
-// ─── Input helpers ───────────────────────────────────────────────────────────
-
-export const parsePricingAmount = (raw: string): number | null => {
-	if (raw.trim() === '') {
-		return null;
-	}
-	const value = Number(raw);
-	return Number.isFinite(value) ? value : 0;
-};
-
 // ─── Display helpers ─────────────────────────────────────────────────────────
 
 export const formatPricePerMillion = (value: number | undefined): string => {
@@ -47,117 +23,38 @@ export const formatPricePerMillion = (value: number | undefined): string => {
 	return `$${value.toFixed(2)}`;
 };
 
-export const getExtraBuckets = (rule: PricingRule): ExtraBucket[] => {
+export const getExtraBuckets = (
+	rule: LlmpricingruletypesLLMPricingRuleDTO,
+): ExtraBucket[] => {
 	const cache = rule.pricing?.cache;
 	if (!cache) {
 		return [];
 	}
 	const buckets: ExtraBucket[] = [];
-	if (hasCacheValue(cache.read)) {
+	if (typeof cache.read === 'number' && cache.read > 0) {
 		buckets.push({ key: 'cache_read', pricePerMillion: cache.read });
 	}
-	if (hasCacheValue(cache.write)) {
+	if (typeof cache.write === 'number' && cache.write > 0) {
 		buckets.push({ key: 'cache_write', pricePerMillion: cache.write });
 	}
 	return buckets;
 };
 
-export const getSourceLabel = (rule: PricingRule): 'Auto' | 'User override' =>
-	rule.isOverride ? 'User override' : 'Auto';
+export const getSourceLabel = (
+	rule: LlmpricingruletypesLLMPricingRuleDTO,
+): 'Auto' | 'User override' => (rule.isOverride ? 'User override' : 'Auto');
 
-export const getRelativeLastSeen = (rule: PricingRule): string =>
-	getRelativeTime(rule.updatedAt || rule.syncedAt || rule.createdAt);
+export const getRelativeLastSeen = (
+	rule: LlmpricingruletypesLLMPricingRuleDTO,
+): string => getRelativeTime(rule.updatedAt || rule.syncedAt || rule.createdAt);
 
 // Canonical id shown under the model name, e.g. "openai:gpt-4o". Both segments
 // are lower-cased so the id is consistently normalised (providers/models can
 // arrive with mixed casing).
-export const getCanonicalId = (rule: PricingRule): string => {
+export const getCanonicalId = (
+	rule: LlmpricingruletypesLLMPricingRuleDTO,
+): string => {
 	const provider = rule.provider?.trim().toLowerCase() || 'unknown';
 	const model = rule.modelName?.trim().toLowerCase() || 'unknown';
 	return `${provider}:${model}`;
 };
-
-// ─── Drawer draft <-> API helpers ────────────────────────────────────────────
-
-export const draftFromRule = (rule: PricingRule): DrawerDraft => ({
-	id: rule.id,
-	sourceId: rule.sourceId ?? null,
-	modelName: rule.modelName,
-	provider: rule.provider,
-	patterns: rule.modelPattern || [],
-	isOverride: !!rule.isOverride,
-	pricing: {
-		input: rule.pricing?.input ?? 0,
-		output: rule.pricing?.output ?? 0,
-		cacheMode: rule.pricing?.cache?.mode ?? CacheModeDTO.unknown,
-		cacheRead: rule.pricing?.cache?.read ?? null,
-		cacheWrite: rule.pricing?.cache?.write ?? null,
-	},
-});
-
-const buildCacheCosts = (
-	pricing: DrawerDraft['pricing'],
-): LlmpricingruletypesLLMPricingCacheCostsDTO | undefined => {
-	const { cacheMode, cacheRead, cacheWrite } = pricing;
-	if (!hasCacheValue(cacheRead) && !hasCacheValue(cacheWrite)) {
-		return undefined;
-	}
-	return {
-		mode: cacheMode,
-		...(hasCacheValue(cacheRead) && { read: cacheRead }),
-		...(hasCacheValue(cacheWrite) && { write: cacheWrite }),
-	};
-};
-
-export const buildPricingPayload = (
-	draft: DrawerDraft,
-): LlmpricingruletypesLLMRulePricingDTO => {
-	const cache = buildCacheCosts(draft.pricing);
-	return {
-		input: draft.pricing.input ?? 0,
-		output: draft.pricing.output ?? 0,
-		...(cache && { cache }),
-	};
-};
-
-export const buildRulePayload = (
-	draft: DrawerDraft,
-): LlmpricingruletypesUpdatableLLMPricingRuleDTO => ({
-	id: draft.id || undefined,
-	sourceId: draft.sourceId || undefined,
-	modelName: draft.modelName.trim(),
-	provider: draft.provider.trim(),
-	modelPattern: draft.patterns,
-	isOverride: draft.isOverride,
-	enabled: true,
-	unit: UnitDTO.per_million_tokens,
-	pricing: buildPricingPayload(draft),
-});
-
-export const validateModelName = (
-	modelName: string,
-	mode: DrawerMode,
-): true | string =>
-	mode === 'add' && !modelName.trim() ? 'Billing model ID is required.' : true;
-
-export const validateProvider = (provider: string): true | string =>
-	provider.trim() ? true : 'Provider is required.';
-
-export const validatePricing = (
-	pricing: DrawerDraft['pricing'],
-	isOverride: boolean,
-): true | string => {
-	if (!isOverride) {
-		return true;
-	}
-	if (pricing.input === null || pricing.input <= 0) {
-		return 'Input cost must be greater than 0.';
-	}
-	if (pricing.output === null || pricing.output <= 0) {
-		return 'Output cost must be greater than 0.';
-	}
-	if ((pricing.cacheRead ?? 0) < 0 || (pricing.cacheWrite ?? 0) < 0) {
-		return 'Cache costs must be non-negative.';
-	}
-	return true;
-};

frontend/src/pages/AIAssistantPage/AIAssistantPage.tsx

@@ -26,8 +26,8 @@ export default function AIAssistantPage(): JSX.Element {
 
 	// Skip the mount-time Opened fire when the user expanded an already-open
 	// drawer/modal — that surface already emitted Opened with the right source.
-	// Router state (vs a module flag) survives StrictMode double-mount and
-	// aborted navigations.
+	// Router state (vs a module flag) survives page remounts and aborted
+	// navigations.
 	const fromInApp = location.state?.fromInApp === true;
 	useEffect(() => {
 		if (fromInApp) {
@@ -52,18 +52,34 @@ export default function AIAssistantPage(): JSX.Element {
 		(s) => s.startNewConversation,
 	);
 
-	// Keep a ref so the effect can read latest conversations without re-firing
-	// when startNewConversation mutates the store mid-effect.
+	// Keep refs so the effect can read the latest store state without re-firing
+	// when it mutates the store mid-effect (it only depends on the URL param).
 	const conversationsRef = useRef(conversations);
 	conversationsRef.current = conversations;
+	const activeConversationIdRef = useRef(activeConversationId);
+	activeConversationIdRef.current = activeConversationId;
 
 	useEffect(() => {
-		if (conversationsRef.current[conversationId]) {
+		// URL points at a known conversation → just activate it.
+		if (conversationId && conversationsRef.current[conversationId]) {
 			setActiveConversation(conversationId);
-		} else {
-			const newId = startNewConversation();
-			history.replace(ROUTES.AI_ASSISTANT.replace(':conversationId', newId));
+			return;
 		}
+
+		// The URL has no usable conversation id (bare `/ai-assistant`, or a stale
+		// param). Prefer resuming the active conversation — including the
+		// rehydrating placeholder for the persisted thread — over minting a new
+		// one. This is what stops a throwaway blank chat from flashing as a
+		// second thread during load, and stops a duplicate when the page
+		// remounts during startup route churn (the active id is already set, so
+		// we resume instead of create). Starting fresh is the last resort, only
+		// when there is genuinely nothing to resume.
+		const activeId = activeConversationIdRef.current;
+		const resumeId =
+			activeId && conversationsRef.current[activeId]
+				? activeId
+				: startNewConversation();
+		history.replace(ROUTES.AI_ASSISTANT.replace(':conversationId', resumeId));
 		// Only re-run when the URL param changes, not when conversations mutates.
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [conversationId]);

frontend/src/pages/AIAssistantPage/__tests__/AIAssistantPage.test.tsx

@@ -0,0 +1,181 @@
+import { MemoryRouter, Route } from 'react-router-dom';
+// eslint-disable-next-line no-restricted-imports
+import { render } from '@testing-library/react';
+import ROUTES from 'constants/routes';
+import { useAIAssistantStore } from 'container/AIAssistant/store/useAIAssistantStore';
+
+jest.mock('api/common/logEvent', () => ({
+	__esModule: true,
+	default: jest.fn(),
+}));
+
+jest.mock('container/AIAssistant/ConversationView', () => ({
+	__esModule: true,
+	default: (): JSX.Element => <div data-testid="conversation-view" />,
+}));
+
+jest.mock('container/AIAssistant/components/ConversationsList', () => ({
+	__esModule: true,
+	default: (): JSX.Element => <div data-testid="conversations-list" />,
+}));
+
+jest.mock('components/Noz/Noz', () => ({
+	__esModule: true,
+	default: (): JSX.Element => <div data-testid="noz" />,
+}));
+
+jest.mock('container/AIAssistant/hooks/useAIAssistantAnalyticsContext', () => ({
+	normalizePage: (page: string): string => page,
+	useAIAssistantAnalyticsContext: (): unknown => ({ mode: 'page' }),
+}));
+
+// eslint-disable-next-line import/first
+import AIAssistantPage from '../AIAssistantPage';
+
+function renderAt(entry: string): { unmount: () => void } {
+	return render(
+		<MemoryRouter initialEntries={[entry]}>
+			<Route
+				exact
+				path={[ROUTES.AI_ASSISTANT_BASE, ROUTES.AI_ASSISTANT]}
+				component={AIAssistantPage}
+			/>
+		</MemoryRouter>,
+	);
+}
+
+function renderAtBase(): { unmount: () => void } {
+	return renderAt(ROUTES.AI_ASSISTANT_BASE);
+}
+
+function conversationCount(): number {
+	return Object.keys(useAIAssistantStore.getState().conversations).length;
+}
+
+function conversationIds(): string[] {
+	return Object.keys(useAIAssistantStore.getState().conversations);
+}
+
+function activeId(): string | null {
+	return useAIAssistantStore.getState().activeConversationId;
+}
+
+describe('AIAssistantPage', () => {
+	beforeEach(() => {
+		useAIAssistantStore.setState({
+			conversations: {},
+			streams: {},
+			activeConversationId: null,
+		});
+	});
+
+	it('opens exactly one conversation when navigating to /ai-assistant', () => {
+		const { unmount } = renderAtBase();
+
+		expect(conversationCount()).toBe(1);
+
+		unmount();
+	});
+
+	it('does not stack a second conversation when the page remounts at the bare URL (route churn)', () => {
+		// First mount at `/ai-assistant` creates one blank conversation and
+		// redirects to `/ai-assistant/:id`.
+		const { unmount } = renderAtBase();
+		expect(conversationCount()).toBe(1);
+		const firstId = conversationIds()[0];
+
+		// Startup route-list churn unmounts and remounts the page while the URL
+		// is momentarily back at the bare `/ai-assistant`. This previously
+		// created a second blank conversation — now it reuses the first.
+		unmount();
+		const { unmount: unmount2 } = renderAtBase();
+
+		expect(conversationCount()).toBe(1);
+		// The surviving conversation is the original one, resumed — not a fresh mint.
+		expect(conversationIds()).toStrictEqual([firstId]);
+		expect(activeId()).toBe(firstId);
+
+		unmount2();
+	});
+
+	it('activates the conversation named in the URL without creating a new one', () => {
+		useAIAssistantStore.setState({
+			conversations: {
+				existing: {
+					id: 'existing',
+					messages: [],
+					createdAt: 1,
+					updatedAt: 1,
+				},
+			},
+			streams: {},
+			activeConversationId: null,
+		});
+
+		const { unmount } = renderAt(
+			ROUTES.AI_ASSISTANT.replace(':conversationId', 'existing'),
+		);
+
+		expect(conversationCount()).toBe(1);
+		expect(activeId()).toBe('existing');
+
+		unmount();
+	});
+
+	it('resumes the active conversation on /ai-assistant/new instead of minting a new one', () => {
+		// The sidenav only routes to `/ai-assistant/new` as a fallback, but if an
+		// active conversation exists the page must resume it rather than spawn a
+		// throwaway blank thread for the unknown "new" param.
+		useAIAssistantStore.setState({
+			conversations: {
+				active: {
+					id: 'active',
+					messages: [],
+					createdAt: 1,
+					updatedAt: 1,
+				},
+			},
+			streams: {},
+			activeConversationId: 'active',
+		});
+
+		const { unmount } = renderAt(
+			ROUTES.AI_ASSISTANT.replace(':conversationId', 'new'),
+		);
+
+		expect(conversationCount()).toBe(1);
+		expect(conversationIds()).toStrictEqual(['active']);
+		expect(activeId()).toBe('active');
+
+		unmount();
+	});
+
+	it('resumes the persisted (hydrating) conversation during load instead of creating a second', () => {
+		// Simulates `onRehydrateStorage` priming the persisted active
+		// conversation as a hydrating placeholder before `fetchThreads` resolves.
+		useAIAssistantStore.setState({
+			conversations: {
+				persisted: {
+					id: 'persisted',
+					messages: [],
+					createdAt: 1,
+					updatedAt: 1,
+					isHydrating: true,
+				},
+			},
+			streams: {},
+			activeConversationId: 'persisted',
+		});
+
+		const { unmount } = renderAtBase();
+
+		// Opening the bare URL must resume the persisted conversation, not mint a
+		// throwaway blank alongside it (which flashed as a 2nd thread during load).
+		expect(conversationCount()).toBe(1);
+		expect(
+			Object.keys(useAIAssistantStore.getState().conversations),
+		).toStrictEqual(['persisted']);
+
+		unmount();
+	});
+});

frontend/src/utils/permission/index.ts

@@ -20,8 +20,7 @@ export type ComponentTypes =
 	| 'add_panel'
 	| 'page_pipelines'
 	| 'edit_locked_dashboard'
-	| 'add_panel_locked_dashboard'
-	| 'manage_llm_pricing';
+	| 'add_panel_locked_dashboard';
 
 export const componentPermission: Record<ComponentTypes, ROLES[]> = {
 	current_org_settings: ['ADMIN'],
@@ -43,7 +42,6 @@ export const componentPermission: Record<ComponentTypes, ROLES[]> = {
 	page_pipelines: ['ADMIN', 'EDITOR'],
 	edit_locked_dashboard: ['ADMIN', 'AUTHOR'],
 	add_panel_locked_dashboard: ['ADMIN', 'AUTHOR'],
-	manage_llm_pricing: ['ADMIN'],
 };
 
 export const routePermission: Record<keyof typeof ROUTES, ROLES[]> = {

pkg/types/dashboardtypes/perses_dashboard_data.go

@@ -138,33 +138,14 @@ func validateQueryAllowedForPanel(plugin QueryPlugin, allowed []QueryPluginKind,
 	return nil
 }
 
-const maxLayoutsPerDashboard = 500
-
-// validateLayouts validates the dashboard's layouts: bounded section count,
-// per-item geometry, resolvable panel references, and no panel placed twice.
-// Geometry (validateGridLayoutGeometry) needs only each layout's own data but
-// runs here so its errors can name the layout by index.
+// validateLayouts rejects grid items referencing a panel that doesn't exist.
 func (d *DashboardSpec) validateLayouts() error {
-	if len(d.Layouts) > maxLayoutsPerDashboard {
-		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts: dashboard has %d layouts; maximum is %d", len(d.Layouts), maxLayoutsPerDashboard)
-	}
-
-	// Could enforce this but skipping for now: panels in no grid item (orphans)
-	// are allowed.
-
-	// The frontend keys each grid item by its panel id, so placing one panel in
-	// two grid items collides; reject duplicate references dashboard-wide. Maps
-	// each referenced panel key to the path of the item that first placed it.
-	referencedPanels := make(map[string]string, len(d.Panels))
 	for li, layout := range d.Layouts {
 		grid, ok := layout.Spec.(*dashboard.GridLayoutSpec)
 		if !ok {
 			// Unreachable via UnmarshalJSON; reaching here means a Go caller broke the Kind/Spec pairing.
 			return errors.NewInternalf(errors.CodeInternal, "spec.layouts[%d].spec: unexpected layout spec type %T", li, layout.Spec)
 		}
-		if err := validateGridLayoutGeometry(grid, li); err != nil {
-			return err
-		}
 		for ii, item := range grid.Items {
 			path := fmt.Sprintf("spec.layouts[%d].spec.items[%d].content", li, ii)
 			if item.Content == nil {
@@ -177,10 +158,6 @@ func (d *DashboardSpec) validateLayouts() error {
 			if _, ok := d.Panels[key]; !ok {
 				return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "%s: references unknown panel %q", path, key)
 			}
-			if firstPath, dup := referencedPanels[key]; dup {
-				return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "%s: panel %q is already placed by %s", path, key, firstPath)
-			}
-			referencedPanels[key] = path
 		}
 	}
 	return nil

pkg/types/dashboardtypes/perses_dashboard_patch_test.go

@@ -299,22 +299,19 @@ func TestPatchableDashboardV2_Apply(t *testing.T) {
 	// Layout edits
 	// ─────────────────────────────────────────────────────────────────
 
-	t.Run("move panel by editing layout y coordinate", func(t *testing.T) {
-		// p2 fills the right half of row 0, so p1 can only move to a fresh row
-		// without tripping overlap validation.
-		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/y", "value": 6}]`).Apply(base)
+	t.Run("move panel by editing layout x coordinate", func(t *testing.T) {
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/x", "value": 6}]`).Apply(base)
 		require.NoError(t, err)
 		raw := jsonOf(t, out)
-		// The first item used to live at y=0, now lives at y=6.
-		assert.Contains(t, raw, `"x":0,"y":6,"width":6,"height":6,"content":{"$ref":"#/spec/panels/p1"}`)
+		// The first item used to live at x=0, now lives at x=6.
+		assert.Contains(t, raw, `"x":6,"y":0,"width":6,"height":6,"content":{"$ref":"#/spec/panels/p1"}`)
 	})
 
 	t.Run("resize panel by editing layout width", func(t *testing.T) {
-		// p2 sits at x=6, so p1 (at x=0) can only shrink; widening it would overlap.
-		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/width", "value": 3}]`).Apply(base)
+		out, err := decode(t, `[{"op": "replace", "path": "/spec/layouts/0/spec/items/0/width", "value": 12}]`).Apply(base)
 		require.NoError(t, err)
 		raw := jsonOf(t, out)
-		assert.Contains(t, raw, `"width":3`)
+		assert.Contains(t, raw, `"width":12`)
 	})
 
 	t.Run("rename layout row title", func(t *testing.T) {
@@ -324,12 +321,11 @@ func TestPatchableDashboardV2_Apply(t *testing.T) {
 	})
 
 	t.Run("append layout item", func(t *testing.T) {
-		// Appending needs a not-yet-placed panel, so add one in the same patch;
-		// re-placing p1 or p2 would be a duplicate reference.
-		out, err := decode(t, `[
-			{"op": "add", "path": "/spec/panels/p3", "value": {"kind": "Panel", "spec": {"plugin": {"kind": "signoz/TablePanel", "spec": {}}, "queries": [{"kind": "time_series", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {"name": "A", "signal": "logs", "aggregations": [{"expression": "count()"}]}}}}]}}},
-			{"op": "add", "path": "/spec/layouts/0/spec/items/-", "value": {"x": 0, "y": 6, "width": 12, "height": 6, "content": {"$ref": "#/spec/panels/p3"}}}
-		]`).Apply(base)
+		out, err := decode(t, `[{
+			"op": "add",
+			"path": "/spec/layouts/0/spec/items/-",
+			"value": {"x": 0, "y": 6, "width": 12, "height": 6, "content": {"$ref": "#/spec/panels/p1"}}
+		}]`).Apply(base)
 		require.NoError(t, err)
 		// Item count went 2 → 3.
 		raw := jsonOf(t, out)

pkg/types/dashboardtypes/perses_dashboard_test.go

@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/perses/spec/go/dashboard"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/util/validation"
@@ -1443,123 +1442,3 @@ func TestPanelTypeQueryTypeCompatibility(t *testing.T) {
 		})
 	}
 }
-
-func TestValidateGridGeometry(t *testing.T) {
-	tests := []struct {
-		scenario         string
-		items            []dashboard.GridItem
-		expectErrContain string
-	}{
-		{
-			scenario:         "valid side-by-side items",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 6, Height: 6}, {X: 6, Y: 0, Width: 6, Height: 6}},
-			expectErrContain: "",
-		},
-		{
-			scenario:         "valid full-width item",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 12, Height: 6}},
-			expectErrContain: "",
-		},
-		{
-			scenario:         "stacked items do not overlap",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 6, Height: 6}, {X: 0, Y: 6, Width: 6, Height: 6}},
-			expectErrContain: "",
-		},
-		{
-			scenario:         "zero width",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 0, Height: 6}},
-			expectErrContain: "width must be at least 1",
-		},
-		{
-			scenario:         "zero height",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 6, Height: 0}},
-			expectErrContain: "height must be at least 1",
-		},
-		{
-			scenario:         "negative x",
-			items:            []dashboard.GridItem{{X: -1, Y: 0, Width: 6, Height: 6}},
-			expectErrContain: "x must not be negative",
-		},
-		{
-			scenario:         "negative y",
-			items:            []dashboard.GridItem{{X: 0, Y: -1, Width: 6, Height: 6}},
-			expectErrContain: "y must not be negative",
-		},
-		{
-			scenario:         "width wider than grid",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 13, Height: 6}},
-			expectErrContain: "width (13) exceeds grid width 12",
-		},
-		{
-			scenario:         "x at grid width",
-			items:            []dashboard.GridItem{{X: 12, Y: 0, Width: 1, Height: 6}},
-			expectErrContain: "x (12) must be less than grid width 12",
-		},
-		{
-			scenario:         "x plus width overflows grid",
-			items:            []dashboard.GridItem{{X: 8, Y: 0, Width: 6, Height: 6}},
-			expectErrContain: "x (8) + width (6) exceeds grid width 12",
-		},
-		{
-			scenario:         "overlapping items",
-			items:            []dashboard.GridItem{{X: 0, Y: 0, Width: 6, Height: 6}, {X: 3, Y: 3, Width: 6, Height: 6}},
-			expectErrContain: "items[0] and items[1] overlap",
-		},
-	}
-	for _, test := range tests {
-		t.Run(test.scenario, func(t *testing.T) {
-			err := validateGridLayoutGeometry(&dashboard.GridLayoutSpec{Items: test.items}, 0)
-			if test.expectErrContain == "" {
-				require.NoError(t, err)
-				return
-			}
-			require.Error(t, err)
-			require.Contains(t, err.Error(), test.expectErrContain)
-		})
-	}
-}
-
-func TestValidateGridItemLimit(t *testing.T) {
-	err := validateGridLayoutGeometry(&dashboard.GridLayoutSpec{Items: make([]dashboard.GridItem, maxItemsPerGridLayout+1)}, 0)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "maximum is")
-}
-
-// Both panel refs are valid, so this errors only if geometry validation runs on
-// the unmarshal path — it does, via DashboardSpec.Validate -> validateLayouts.
-func TestInvalidateLayoutOverlapViaUnmarshal(t *testing.T) {
-	data := []byte(`{
-		"panels": {
-			"p1": {"kind": "Panel", "spec": {"plugin": {"kind": "signoz/TablePanel", "spec": {}}, "queries": [{"kind": "time_series", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {"name": "A", "signal": "logs", "aggregations": [{"expression": "count()"}]}}}}]}},
-			"p2": {"kind": "Panel", "spec": {"plugin": {"kind": "signoz/TablePanel", "spec": {}}, "queries": [{"kind": "time_series", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {"name": "A", "signal": "logs", "aggregations": [{"expression": "count()"}]}}}}]}}
-		},
-		"layouts": [{"kind": "Grid", "spec": {"items": [
-			{"x": 0, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
-			{"x": 3, "y": 3, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p2"}}
-		]}}]
-	}`)
-	_, err := unmarshalDashboard(data)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "overlap")
-}
-
-// The frontend keys each grid item by its panel id, so the same panel placed by
-// two grid items crashes the section; the backend rejects it dashboard-wide. The
-// two items are side by side so they clear the overlap check first.
-func TestInvalidateDuplicatePanelReference(t *testing.T) {
-	data := []byte(`{
-		"panels": {
-			"p1": {"kind": "Panel", "spec": {"plugin": {"kind": "signoz/TablePanel", "spec": {}}, "queries": [{"kind": "time_series", "spec": {"plugin": {"kind": "signoz/BuilderQuery", "spec": {"name": "A", "signal": "logs", "aggregations": [{"expression": "count()"}]}}}}]}}
-		},
-		"layouts": [{"kind": "Grid", "spec": {"items": [
-			{"x": 0, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
-			{"x": 6, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}}
-		]}}]
-	}`)
-	_, err := unmarshalDashboard(data)
-	require.Error(t, err)
-	require.Contains(t, err.Error(), "already placed")
-	// Both offending grid items are named.
-	require.Contains(t, err.Error(), "spec.layouts[0].spec.items[0].content")
-	require.Contains(t, err.Error(), "spec.layouts[0].spec.items[1].content")
-}

pkg/types/dashboardtypes/perses_replicas.go

@@ -322,55 +322,6 @@ func (l *Layout) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-const (
-	gridColumnCount       = 12
-	maxItemsPerGridLayout = 100
-)
-
-// validateGridLayoutGeometry checks a single grid layout's item geometry (size,
-// position, and intra-section overlap), which Perses does not. It reads only the
-// layout's own items; layoutIndex is supplied by the caller (validateLayouts)
-// solely to name the layout in error paths.
-func validateGridLayoutGeometry(spec *dashboard.GridLayoutSpec, layoutIndex int) error {
-	if len(spec.Items) > maxItemsPerGridLayout {
-		return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items: has %d items; maximum is %d", layoutIndex, len(spec.Items), maxItemsPerGridLayout)
-	}
-	for i, item := range spec.Items {
-		// The width/x bounds keep x+width small enough not to overflow.
-		switch {
-		case item.Width < 1:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: width must be at least 1, got %d", layoutIndex, i, item.Width)
-		case item.Height < 1:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: height must be at least 1, got %d", layoutIndex, i, item.Height)
-		case item.X < 0:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: x must not be negative, got %d", layoutIndex, i, item.X)
-		case item.Y < 0:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: y must not be negative, got %d", layoutIndex, i, item.Y)
-		case item.Width > gridColumnCount:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: width (%d) exceeds grid width %d", layoutIndex, i, item.Width, gridColumnCount)
-		case item.X >= gridColumnCount:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: x (%d) must be less than grid width %d", layoutIndex, i, item.X, gridColumnCount)
-		case item.X+item.Width > gridColumnCount:
-			return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d]: x (%d) + width (%d) exceeds grid width %d", layoutIndex, i, item.X, item.Width, gridColumnCount)
-		}
-		// Could cap y/height but skipping for now: the grid grows vertically
-		// without limit (frontend autoSize), so "too big" has no natural bound.
-	}
-	// Two items overlap iff their rectangles intersect on both axes.
-	overlap := func(a, b dashboard.GridItem) bool {
-		return a.X < b.X+b.Width && b.X < a.X+a.Width &&
-			a.Y < b.Y+b.Height && b.Y < a.Y+a.Height
-	}
-	for i := 0; i < len(spec.Items); i++ {
-		for j := i + 1; j < len(spec.Items); j++ {
-			if overlap(spec.Items[i], spec.Items[j]) {
-				return errors.NewInvalidInputf(ErrCodeDashboardInvalidInput, "spec.layouts[%d].spec.items[%d] and items[%d] overlap", layoutIndex, i, j)
-			}
-		}
-	}
-	return nil
-}
-
 func (Layout) JSONSchemaOneOf() []any {
 	return []any{
 		LayoutEnvelope[dashboard.GridLayoutSpec]{Kind: string(dashboard.KindGridLayout)},

tests/integration/tests/dashboard/03_v2_dashboard.py

@@ -173,125 +173,6 @@ def test_create_rejects_too_many_tags(
     assert response.json()["error"]["code"] == "dashboard_invalid_input"
 
 
-def test_create_rejects_invalid_grid_layout(
-    signoz: SigNoz,
-    create_user_admin: Operation,  # pylint: disable=unused-argument
-    get_token: Callable[[str, str], str],
-):
-    token = get_token(USER_ADMIN_EMAIL, USER_ADMIN_PASSWORD)
-
-    def panel(name: str) -> dict:
-        return {
-            "kind": "Panel",
-            "spec": {
-                "display": {"name": name},
-                "plugin": {"kind": "signoz/TablePanel", "spec": {}},
-                "queries": [
-                    {
-                        "kind": "time_series",
-                        "spec": {
-                            "plugin": {
-                                "kind": "signoz/BuilderQuery",
-                                "spec": {
-                                    "name": "A",
-                                    "signal": "logs",
-                                    "aggregations": [{"expression": "count()"}],
-                                },
-                            }
-                        },
-                    }
-                ],
-            },
-        }
-
-    # Two grid items reference valid, distinct panels but share cells, so the
-    # overlap is the only violation.
-    response = requests.post(
-        signoz.self.host_configs["8080"].get(BASE_URL),
-        json={
-            "schemaVersion": "v6",
-            "name": "rejects-overlap",
-            "spec": {
-                "display": {"name": "Rejects Overlap"},
-                "panels": {"p1": panel("P1"), "p2": panel("P2")},
-                "layouts": [
-                    {
-                        "kind": "Grid",
-                        "spec": {
-                            "items": [
-                                {"x": 0, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
-                                {"x": 3, "y": 3, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p2"}},
-                            ]
-                        },
-                    }
-                ],
-            },
-            "tags": [],
-        },
-        headers={"Authorization": f"Bearer {token}"},
-        timeout=5,
-    )
-    assert response.status_code == HTTPStatus.BAD_REQUEST
-    assert response.json()["error"]["code"] == "dashboard_invalid_input"
-    assert "overlap" in response.json()["error"]["message"]
-
-    # One panel placed by two grid items (side by side, so they clear the overlap
-    # check first). The frontend keys grid items by panel id, so this is rejected.
-    response = requests.post(
-        signoz.self.host_configs["8080"].get(BASE_URL),
-        json={
-            "schemaVersion": "v6",
-            "name": "rejects-multiref",
-            "spec": {
-                "display": {"name": "Rejects Multiref"},
-                "panels": {"p1": panel("P1")},
-                "layouts": [
-                    {
-                        "kind": "Grid",
-                        "spec": {
-                            "items": [
-                                {"x": 0, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
-                                {"x": 6, "y": 0, "width": 6, "height": 6, "content": {"$ref": "#/spec/panels/p1"}},
-                            ]
-                        },
-                    }
-                ],
-            },
-            "tags": [],
-        },
-        headers={"Authorization": f"Bearer {token}"},
-        timeout=5,
-    )
-    assert response.status_code == HTTPStatus.BAD_REQUEST
-    assert response.json()["error"]["code"] == "dashboard_invalid_input"
-    assert "already placed" in response.json()["error"]["message"]
-
-    # More grid items than allowed. The item-count check runs before the
-    # panel-ref check, so content-less items suffice here.
-    response = requests.post(
-        signoz.self.host_configs["8080"].get(BASE_URL),
-        json={
-            "schemaVersion": "v6",
-            "name": "rejects-too-many-items",
-            "spec": {
-                "display": {"name": "Rejects Too Many"},
-                "layouts": [
-                    {
-                        "kind": "Grid",
-                        "spec": {"items": [{"x": 0, "y": 0, "width": 1, "height": 1} for _ in range(101)]},
-                    }
-                ],
-            },
-            "tags": [],
-        },
-        headers={"Authorization": f"Bearer {token}"},
-        timeout=5,
-    )
-    assert response.status_code == HTTPStatus.BAD_REQUEST
-    assert response.json()["error"]["code"] == "dashboard_invalid_input"
-    assert "maximum" in response.json()["error"]["message"]
-
-
 @pytest.mark.parametrize(
     "params",
     [