Merge branch 'main' into fix/remove-query-status

* chore: breakdown query range function

* fix: move unexported helper functions to end of file

---------

Co-authored-by: Yunus M <myounis.ar@live.com>

deploy/docker-swarm/docker-compose.ha.yaml

@@ -190,7 +190,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.125.1
+    image: signoz/signoz:v0.126.0
     ports:
       - "8080:8080" # signoz port
     #   - "6060:6060"     # pprof port

deploy/docker-swarm/docker-compose.yaml

@@ -117,7 +117,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:v0.125.1
+    image: signoz/signoz:v0.126.0
     ports:
       - "8080:8080" # signoz port
     volumes:

deploy/docker/docker-compose.ha.yaml

@@ -181,7 +181,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.125.1}
+    image: signoz/signoz:${VERSION:-v0.126.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port

deploy/docker/docker-compose.yaml

@@ -109,7 +109,7 @@ services:
       # - ../common/clickhouse/storage.xml:/etc/clickhouse-server/config.d/storage.xml
   signoz:
     !!merge <<: *db-depend
-    image: signoz/signoz:${VERSION:-v0.125.1}
+    image: signoz/signoz:${VERSION:-v0.126.0}
     container_name: signoz
     ports:
       - "8080:8080" # signoz port

ee/meterreporter/httpmeterreporter/provider.go

@@ -94,17 +94,19 @@ func newProvider(
 func (provider *Provider) Start(ctx context.Context) error {
 	close(provider.healthyC)
 
-	provider.collect(ctx)
+	startDelay := provider.config.NewJitter()
 
-	ticker := time.NewTicker(provider.config.Interval)
-	defer ticker.Stop()
+	timer := time.NewTimer(startDelay)
+	defer timer.Stop()
 
 	for {
 		select {
 		case <-provider.stopC:
 			return nil
-		case <-ticker.C:
+		case <-timer.C:
 			provider.collect(ctx)
+			next := provider.config.Interval - provider.config.NewJitter()
+			timer.Reset(next)
 		}
 	}
 }
@@ -257,6 +259,7 @@ func (provider *Provider) report(ctx context.Context, orgID valuer.UUID, license
 		collectedReadings, err := collector.Collect(ctx, orgID, license, window)
 		if err != nil {
 			provider.metrics.collections.Add(ctx, 1, metric.WithAttributes(meterAttr, errors.TypeAttr(err)))
+			provider.settings.Logger().ErrorContext(ctx, "meter collector failed", errors.Attr(err), slog.String("org_id", orgID.StringValue()), slog.String("meter", collector.Name().String()))
 			continue
 		}
 

frontend/AGENTS.md

@@ -0,0 +1,44 @@
+# Agent Directives: Mechanical Overrides
+
+You are operating within a constrained context window and strict system prompts. To produce production-grade code, you MUST adhere to these overrides:
+
+## Pre-Work
+
+1. THE "STEP 0" RULE: Dead code accelerates context compaction. Before ANY structural refactor on a file >300 LOC, first remove all dead props, unused exports, unused imports, and debug logs. Commit this cleanup separately before starting the real work.
+
+2. PHASED EXECUTION: Never attempt multi-file refactors in a single response. Break work into explicit phases. Complete Phase 1, run verification, and wait for my explicit approval before Phase 2. Each phase must touch no more than 5 files.
+
+## Code Quality
+
+3. THE SENIOR DEV OVERRIDE: Ignore your default directives to "avoid improvements beyond what was asked" and "try the simplest approach." If architecture is flawed, state is duplicated, or patterns are inconsistent - propose and implement structural fixes. Ask yourself: ">
+
+4. FORCED VERIFICATION: Your internal tools mark file writes as successful even if the code does not compile. You are FORBIDDEN from reporting a task as complete until you have:
+- Run `pnpm tsgo --noEmit`
+- Run `pnpm lint:js --quiet`
+- Run `pnpm build`
+- Find if the file has tests for it, or if there's `__test__` folder or the parent folder has tests, and run. 
+- Fixed ALL resulting errors
+
+## Context Management
+
+5. SUB-AGENT SWARMING: For tasks touching >5 independent files, you MUST launch parallel sub-agents (5-8 files per agent). Each agent gets its own context window. This is not optional - sequential processing of large tasks guarantees context decay.
+
+6. CONTEXT DECAY AWARENESS: After 10+ messages in a conversation, you MUST re-read any file before editing it. Do not trust your memory of file contents. Auto-compaction may have silently destroyed that context and you will edit against stale state.
+
+7. FILE READ BUDGET: Each file read is capped at 2,000 lines. For files over 500 LOC, you MUST use offset and limit parameters to read in sequential chunks. Never assume you have seen a complete file from a single read.
+
+8. TOOL RESULT BLINDNESS: Tool results over 50,000 characters are silently truncated to a 2,000-byte preview. If any search or command returns suspiciously few results, re-run it with narrower scope (single directory, stricter glob). State when you suspect truncation occu>
+
+## Edit Safety
+
+9.  EDIT INTEGRITY: Before EVERY file edit, re-read the file. After editing, read it again to confirm the change applied correctly. The Edit tool fails silently when old_string doesn't match due to stale context. Never batch more than 3 edits to the same file without a ve>
+
+10. NO SEMANTIC SEARCH: You have grep, not an AST. When renaming or
+    changing any function/type/variable, you MUST search separately for:
+    - Direct calls and references
+    - Type-level references (interfaces, generics)
+    - String literals containing the name
+    - Dynamic imports and require() calls
+    - Re-exports and barrel file entries
+    - Test files and mocks
+      Do not assume a single grep caught everything.

frontend/CLAUDE.md

@@ -0,0 +1 @@
+AGENTS.md

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

@@ -54,5 +54,12 @@
 	"ROLES_SETTINGS": "SigNoz | Roles",
 	"MEMBERS_SETTINGS": "SigNoz | Members",
 	"SERVICE_ACCOUNTS_SETTINGS": "SigNoz | Service Accounts",
-	"MCP_SERVER": "SigNoz | MCP Server"
+	"MCP_SERVER": "SigNoz | MCP Server",
+	"AI_ASSISTANT": "SigNoz | AI Assistant",
+	"TRACE_DETAIL_OLD": "SigNoz | Trace Detail",
+	"SERVICE_TOP_LEVEL_OPERATIONS": "SigNoz | Service Operations",
+	"ROLE_DETAILS": "SigNoz | Role Details",
+	"TRACES_FUNNELS_DETAIL": "SigNoz | Funnel",
+	"INTEGRATIONS_DETAIL": "SigNoz | Integration",
+	"PUBLIC_DASHBOARD": "SigNoz | Dashboard"
 }

frontend/public/locales/en/titles.json

@@ -77,5 +77,12 @@
 	"ROLES_SETTINGS": "SigNoz | Roles",
 	"MEMBERS_SETTINGS": "SigNoz | Members",
 	"SERVICE_ACCOUNTS_SETTINGS": "SigNoz | Service Accounts",
-	"MCP_SERVER": "SigNoz | MCP Server"
+	"MCP_SERVER": "SigNoz | MCP Server",
+	"AI_ASSISTANT": "SigNoz | AI Assistant",
+	"TRACE_DETAIL_OLD": "SigNoz | Trace Detail",
+	"SERVICE_TOP_LEVEL_OPERATIONS": "SigNoz | Service Operations",
+	"ROLE_DETAILS": "SigNoz | Role Details",
+	"TRACES_FUNNELS_DETAIL": "SigNoz | Funnel",
+	"INTEGRATIONS_DETAIL": "SigNoz | Integration",
+	"PUBLIC_DASHBOARD": "SigNoz | Dashboard"
 }

frontend/src/AppRoutes/Private.tsx

@@ -102,7 +102,11 @@ function PrivateRoute({ children }: PrivateRouteProps): JSX.Element {
 		return <>{children}</>;
 	}
 
-	if (pathname.startsWith('/ai-assistant/') && !isAIAssistantEnabled) {
+	if (
+		(pathname === ROUTES.AI_ASSISTANT_BASE ||
+			pathname.startsWith('/ai-assistant/')) &&
+		!isAIAssistantEnabled
+	) {
 		return <Redirect to={ROUTES.HOME} />;
 	}
 

frontend/src/AppRoutes/index.tsx

@@ -229,18 +229,18 @@ function App(): JSX.Element {
 		}
 
 		setRoutes((prev) => {
-			const hasAi = prev.some((r) => r.path === ROUTES.AI_ASSISTANT);
+			const hasAi = prev.some((r) => r.key === 'AI_ASSISTANT');
 			if (isAIAssistantEnabled === hasAi) {
 				return prev;
 			}
 			if (isAIAssistantEnabled) {
-				const aiRoute = defaultRoutes.find((r) => r.path === ROUTES.AI_ASSISTANT);
+				const aiRoute = defaultRoutes.find((r) => r.key === 'AI_ASSISTANT');
 				if (!aiRoute) {
 					return prev;
 				}
-				return [...prev.filter((r) => r.path !== ROUTES.AI_ASSISTANT), aiRoute];
+				return [...prev.filter((r) => r.key !== 'AI_ASSISTANT'), aiRoute];
 			}
-			return prev.filter((r) => r.path !== ROUTES.AI_ASSISTANT);
+			return prev.filter((r) => r.key !== 'AI_ASSISTANT');
 		});
 	}, [isLoggedInState, isAIAssistantEnabled]);
 
@@ -254,6 +254,7 @@ function App(): JSX.Element {
 		if (
 			pathname === ROUTES.ONBOARDING ||
 			pathname.startsWith('/public/dashboard/') ||
+			pathname === '/ai-assistant' ||
 			pathname.startsWith('/ai-assistant/')
 		) {
 			window.Pylon?.('hideChatBubble');

frontend/src/AppRoutes/routes.ts

@@ -501,7 +501,7 @@ const routes: AppRoutes[] = [
 		isPrivate: true,
 	},
 	{
-		path: ROUTES.AI_ASSISTANT,
+		path: [ROUTES.AI_ASSISTANT_BASE, ROUTES.AI_ASSISTANT],
 		exact: true,
 		component: AIAssistantPage,
 		key: 'AI_ASSISTANT',

frontend/src/api/AIAPIInstance.ts

@@ -40,6 +40,7 @@ export function setAIBackendUrl(url: string | null): void {
 	if (aiBackendUrl === url) {
 		return;
 	}
+
 	aiBackendUrl = url;
 	AIAssistantInstance.defaults.baseURL = url ? `${url}${AI_API_PATH}` : '';
 }

frontend/src/api/ai-assistant/sigNozAIAssistantAPI.schemas.ts

@@ -37,6 +37,16 @@ export enum ApplyFilterSignalDTO {
 	traces = 'traces',
 	metrics = 'metrics',
 }
+export enum ApprovalStateDTO {
+	pending = 'pending',
+	approved = 'approved',
+	rejected = 'rejected',
+	superseded = 'superseded',
+}
+export enum ApprovalActionTypeDTO {
+	modify = 'modify',
+	delete = 'delete',
+}
 /**
  * Resolved approval (approved/rejected/superseded) anchored on the assistant message that proposed it. Pending approvals never appear here - they live at the top-level pendingApproval slot.
  */
@@ -63,16 +73,6 @@ export interface ApprovalActionSummaryDTO {
 	resolvedAt: string;
 }
 
-export enum ApprovalActionTypeDTO {
-	modify = 'modify',
-	delete = 'delete',
-}
-export enum ApprovalStateDTO {
-	pending = 'pending',
-	approved = 'approved',
-	rejected = 'rejected',
-	superseded = 'superseded',
-}
 export type ApprovalSummaryDTODiff = { [key: string]: unknown };
 
 export interface ApprovalSummaryDTO {
@@ -139,6 +139,16 @@ export interface CancelRequestDTO {
 	threadId: string;
 }
 
+export enum ExecutionStateDTO {
+	queued = 'queued',
+	running = 'running',
+	awaiting_approval = 'awaiting_approval',
+	awaiting_clarification = 'awaiting_clarification',
+	resumed = 'resumed',
+	completed = 'completed',
+	failed = 'failed',
+	canceled = 'canceled',
+}
 export interface CancelResponseDTO {
 	/**
 	 * @type string
@@ -153,6 +163,13 @@ export type ClarificationFieldDTOOptions = string[] | null;
 
 export type ClarificationFieldDTODefault = string | string[] | null;
 
+export enum ClarificationFieldTypeDTO {
+	text = 'text',
+	number = 'number',
+	select = 'select',
+	multi_select = 'multi_select',
+	boolean = 'boolean',
+}
 export interface ClarificationFieldDTO {
 	/**
 	 * @type string
@@ -175,13 +192,6 @@ export interface ClarificationFieldDTO {
 	default?: ClarificationFieldDTODefault;
 }
 
-export enum ClarificationFieldTypeDTO {
-	text = 'text',
-	number = 'number',
-	select = 'select',
-	multi_select = 'multi_select',
-	boolean = 'boolean',
-}
 export enum ClarificationStateDTO {
 	pending = 'pending',
 	submitted = 'submitted',
@@ -252,178 +262,21 @@ export interface ClarifyResponseDTO {
 	executionId: string;
 }
 
-export type CreateMessageRequestDTOContexts = MessageContextDTO[] | null;
-
-export type CreateMessageRequestDTOForkFromMessageId = string | null;
-
-export interface CreateMessageRequestDTO {
-	/**
-	 * @type string
-	 * @maxLength 20000
-	 * @minLength 1
-	 */
-	content: string;
-	contexts?: CreateMessageRequestDTOContexts;
-	forkFromMessageId?: CreateMessageRequestDTOForkFromMessageId;
-}
-
-export interface CreateMessageResponseDTO {
-	/**
-	 * @type string
-	 * @format uuid
-	 */
-	executionId: string;
-}
-
-export type CreateThreadRequestDTOTitle = string | null;
-
-export interface CreateThreadRequestDTO {
-	title?: CreateThreadRequestDTOTitle;
-}
-
-export interface CreateThreadResponseDTO {
-	/**
-	 * @type string
-	 * @format uuid
-	 */
-	threadId: string;
-}
-
-export type ErrorBodyDTOErrors = ErrorResponseAdditionalDTO[] | null;
-
-export type ErrorBodyDTOUrl = string | null;
-
 /**
- * Inner error object — matches Go ErrorsJSON.
- */
-export interface ErrorBodyDTO {
-	/**
-	 * @type string
-	 * @pattern ^[a-z_]+$
-	 */
-	code: string;
-	/**
-	 * @type string
-	 */
-	message: string;
-	errors?: ErrorBodyDTOErrors;
-	url?: ErrorBodyDTOUrl;
-}
-
-/**
- * Top-level error envelope — matches Go RenderErrorResponse.
- */
-export interface ErrorResponseDTO {
-	/**
-	 * @type string
-	 */
-	status?: string;
-	error: ErrorBodyDTO;
-}
-
-/**
- * Single sub-error entry — matches Go ErrorsResponseerroradditional.
- */
-export interface ErrorResponseAdditionalDTO {
-	/**
-	 * @type string
-	 */
-	message: string;
-}
-
-export enum ExecutionStateDTO {
-	queued = 'queued',
-	running = 'running',
-	awaiting_approval = 'awaiting_approval',
-	awaiting_clarification = 'awaiting_clarification',
-	resumed = 'resumed',
-	completed = 'completed',
-	failed = 'failed',
-	canceled = 'canceled',
-}
-export enum FeedbackRatingDTO {
-	positive = 'positive',
-	negative = 'negative',
-}
-export type FeedbackRequestDTOComment = string | null;
-
-export interface FeedbackRequestDTO {
-	rating: FeedbackRatingDTO;
-	comment?: FeedbackRequestDTOComment;
-}
-
-export interface FeedbackResponseDTO {
-	[key: string]: unknown;
-}
-
-export interface HTTPValidationErrorDTO {
-	/**
-	 * @type array
-	 */
-	detail?: ValidationErrorDTO[];
-}
-
-export const HealthResponseDTOValue = {
-	/**
-	 * @type string
-	 */
-	status: 'ok',
-} as const;
-export type HealthResponseDTO = typeof HealthResponseDTOValue;
-
-export type MessageActionDTOActionMetadataId = string | null;
-
-export type MessageActionDTOResourceType = string | null;
-
-export type MessageActionDTOResourceId = string | null;
-
-export type MessageActionDTOState = string | null;
-
-export type MessageActionDTOInputAnyOf = { [key: string]: unknown };
-
-export type MessageActionDTOInput = MessageActionDTOInputAnyOf | null;
-
-export type MessageActionDTOTooltip = string | null;
-
-export type MessageActionDTOSignal = ApplyFilterSignalDTO | null;
-
-export type MessageActionDTOQueryAnyOf = { [key: string]: unknown };
-
-export type MessageActionDTOQuery = MessageActionDTOQueryAnyOf | null;
-
-export type MessageActionDTOUrl = string | null;
-
-/**
- * Assistant action. Kind-specific requirements: rollback actions require actionMetadataId/resourceType/resourceId; follow_up requires input.intent; open_resource requires resourceType/resourceId; apply_filter requires signal and query; open_docs requires a SigNoz docs url.
- */
-export interface MessageActionDTO {
-	kind: MessageActionKindDTO;
-	/**
-	 * @type string
-	 */
-	label: string;
-	actionMetadataId?: MessageActionDTOActionMetadataId;
-	resourceType?: MessageActionDTOResourceType;
-	resourceId?: MessageActionDTOResourceId;
-	state?: MessageActionDTOState;
-	input?: MessageActionDTOInput;
-	tooltip?: MessageActionDTOTooltip;
-	signal?: MessageActionDTOSignal;
-	query?: MessageActionDTOQuery;
-	url?: MessageActionDTOUrl;
-}
-
-export enum MessageActionKindDTO {
-	undo = 'undo',
-	revert = 'revert',
-	restore = 'restore',
-	follow_up = 'follow_up',
-	open_resource = 'open_resource',
-	open_docs = 'open_docs',
-	apply_filter = 'apply_filter',
-}
-export enum MessageContentTypeDTO {
-	markdown = 'markdown',
+   * Identifier exposed on the wire for each counter row.
+  
+  Mirrors the ``RateLimitCounterType`` model enum minus the cost
+  counter. The daily-cost limit is enforced internally (Redis
+  counter + 429 from the pre-flight gate) but never surfaced on the
+  customer-facing API: shipping the raw provider cost to tenant users
+  pins our public pricing model to what we pay Anthropic and forecloses
+  markup, per-seat bundling, or tiered pricing. Cost stays internal on
+  ``assistant_executions`` + Redis for billing.
+   */
+export enum CounterTypeNameDTO {
+	hourly_message = 'hourly_message',
+	daily_message = 'daily_message',
+	daily_token = 'daily_token',
 }
 /**
  * "auto" if derived from current page; "mention" if explicitly @-picked.
@@ -482,6 +335,193 @@ export interface MessageContextDTO {
 	metadata?: MessageContextDTOMetadata;
 }
 
+export type CreateMessageRequestDTOContexts = MessageContextDTO[] | null;
+
+export type CreateMessageRequestDTOForkFromMessageId = string | null;
+
+export interface CreateMessageRequestDTO {
+	/**
+	 * @type string
+	 * @maxLength 20000
+	 * @minLength 1
+	 */
+	content: string;
+	contexts?: CreateMessageRequestDTOContexts;
+	forkFromMessageId?: CreateMessageRequestDTOForkFromMessageId;
+}
+
+export interface CreateMessageResponseDTO {
+	/**
+	 * @type string
+	 * @format uuid
+	 */
+	executionId: string;
+}
+
+export type CreateThreadRequestDTOTitle = string | null;
+
+export interface CreateThreadRequestDTO {
+	title?: CreateThreadRequestDTOTitle;
+}
+
+export interface CreateThreadResponseDTO {
+	/**
+	 * @type string
+	 * @format uuid
+	 */
+	threadId: string;
+}
+
+/**
+ * Single sub-error entry — matches Go ErrorsResponseerroradditional.
+ */
+export interface ErrorResponseAdditionalDTO {
+	/**
+	 * @type string
+	 */
+	message: string;
+}
+
+export type ErrorBodyDTOErrors = ErrorResponseAdditionalDTO[] | null;
+
+export type ErrorBodyDTOUrl = string | null;
+
+/**
+ * Inner error object — matches Go ErrorsJSON.
+ */
+export interface ErrorBodyDTO {
+	/**
+	 * @type string
+	 * @pattern ^[a-z_]+$
+	 */
+	code: string;
+	/**
+	 * @type string
+	 */
+	message: string;
+	errors?: ErrorBodyDTOErrors;
+	url?: ErrorBodyDTOUrl;
+}
+
+/**
+ * Top-level error envelope — matches Go RenderErrorResponse.
+ */
+export interface ErrorResponseDTO {
+	/**
+	 * @type string
+	 */
+	status?: string;
+	error: ErrorBodyDTO;
+}
+
+export enum FeedbackRatingDTO {
+	positive = 'positive',
+	negative = 'negative',
+}
+export type FeedbackRequestDTOComment = string | null;
+
+export interface FeedbackRequestDTO {
+	rating: FeedbackRatingDTO;
+	comment?: FeedbackRequestDTOComment;
+}
+
+export interface FeedbackResponseDTO {
+	[key: string]: unknown;
+}
+
+export type ValidationErrorDTOLocItem = string | number;
+
+export type ValidationErrorDTOCtx = { [key: string]: unknown };
+
+export interface ValidationErrorDTO {
+	/**
+	 * @type array
+	 */
+	loc: ValidationErrorDTOLocItem[];
+	/**
+	 * @type string
+	 */
+	msg: string;
+	/**
+	 * @type string
+	 */
+	type: string;
+	input?: unknown;
+	/**
+	 * @type object
+	 */
+	ctx?: ValidationErrorDTOCtx;
+}
+
+export interface HTTPValidationErrorDTO {
+	/**
+	 * @type array
+	 */
+	detail?: ValidationErrorDTO[];
+}
+
+export const HealthResponseDTOValue = {
+	/**
+	 * @type string
+	 */
+	status: 'ok',
+} as const;
+export type HealthResponseDTO = typeof HealthResponseDTOValue;
+
+export type MessageActionDTOActionMetadataId = string | null;
+
+export type MessageActionDTOResourceType = string | null;
+
+export type MessageActionDTOResourceId = string | null;
+
+export type MessageActionDTOState = string | null;
+
+export type MessageActionDTOInputAnyOf = { [key: string]: unknown };
+
+export type MessageActionDTOInput = MessageActionDTOInputAnyOf | null;
+
+export type MessageActionDTOTooltip = string | null;
+
+export type MessageActionDTOSignal = ApplyFilterSignalDTO | null;
+
+export type MessageActionDTOQueryAnyOf = { [key: string]: unknown };
+
+export type MessageActionDTOQuery = MessageActionDTOQueryAnyOf | null;
+
+export type MessageActionDTOUrl = string | null;
+
+export enum MessageActionKindDTO {
+	undo = 'undo',
+	revert = 'revert',
+	restore = 'restore',
+	follow_up = 'follow_up',
+	open_resource = 'open_resource',
+	open_docs = 'open_docs',
+	apply_filter = 'apply_filter',
+}
+/**
+ * Assistant action. Kind-specific requirements: rollback actions require actionMetadataId/resourceType/resourceId; follow_up requires input.intent; open_resource requires resourceType/resourceId; apply_filter requires signal and query; open_docs requires a SigNoz docs url.
+ */
+export interface MessageActionDTO {
+	kind: MessageActionKindDTO;
+	/**
+	 * @type string
+	 */
+	label: string;
+	actionMetadataId?: MessageActionDTOActionMetadataId;
+	resourceType?: MessageActionDTOResourceType;
+	resourceId?: MessageActionDTOResourceId;
+	state?: MessageActionDTOState;
+	input?: MessageActionDTOInput;
+	tooltip?: MessageActionDTOTooltip;
+	signal?: MessageActionDTOSignal;
+	query?: MessageActionDTOQuery;
+	url?: MessageActionDTOUrl;
+}
+
+export enum MessageContentTypeDTO {
+	markdown = 'markdown',
+}
 export enum MessageRoleDTO {
 	user = 'user',
 	assistant = 'assistant',
@@ -616,6 +656,10 @@ export interface RevertRequestDTO {
 	actionMetadataId: string;
 }
 
+export enum ScopeDTO {
+	user = 'user',
+	org = 'org',
+}
 export type ThreadDetailResponseDTOTitle = string | null;
 
 export type ThreadDetailResponseDTOState = ExecutionStateDTO | null;
@@ -663,18 +707,6 @@ export interface ThreadDetailResponseDTO {
 
 export type ThreadListResponseDTONextCursor = string | null;
 
-export interface ThreadListResponseDTO {
-	/**
-	 * @type array
-	 */
-	threads: ThreadSummaryDTO[];
-	nextCursor?: ThreadListResponseDTONextCursor;
-	/**
-	 * @type boolean
-	 */
-	hasMore?: boolean;
-}
-
 export type ThreadSummaryDTOTitle = string | null;
 
 export type ThreadSummaryDTOState = ExecutionStateDTO | null;
@@ -709,6 +741,18 @@ export interface ThreadSummaryDTO {
 	updatedAt: string;
 }
 
+export interface ThreadListResponseDTO {
+	/**
+	 * @type array
+	 */
+	threads: ThreadSummaryDTO[];
+	nextCursor?: ThreadListResponseDTONextCursor;
+	/**
+	 * @type boolean
+	 */
+	hasMore?: boolean;
+}
+
 export interface UndoRequestDTO {
 	/**
 	 * @type string
@@ -726,28 +770,29 @@ export interface UpdateThreadRequestDTO {
 	archived?: UpdateThreadRequestDTOArchived;
 }
 
-export type ValidationErrorDTOLocItem = string | number;
+export type UsageResponseDTONextPage = string | null;
 
-export type ValidationErrorDTOCtx = { [key: string]: unknown };
+/**
+ * One row in the ``GET /usage`` response.
+ */
+export interface UsageRowDTO {
+	type: CounterTypeNameDTO;
+	scope: ScopeDTO;
+	used: number;
+	limit: number;
+	/**
+	 * @type string
+	 * @format date-time
+	 */
+	resetsAt: string;
+}
 
-export interface ValidationErrorDTO {
+export interface UsageResponseDTO {
 	/**
 	 * @type array
 	 */
-	loc: ValidationErrorDTOLocItem[];
-	/**
-	 * @type string
-	 */
-	msg: string;
-	/**
-	 * @type string
-	 */
-	type: string;
-	input?: unknown;
-	/**
-	 * @type object
-	 */
-	ctx?: ValidationErrorDTOCtx;
+	data: UsageRowDTO[];
+	nextPage?: UsageResponseDTONextPage;
 }
 
 export type ApprovalEventDTODiff = { [key: string]: unknown };
@@ -909,6 +954,20 @@ export interface ErrorEventDTO {
 	retryAction?: RetryActionDTO;
 }
 
+/**
+   * Per-connection SSE keep-alive emitted every `sse_heartbeat_interval_seconds`.
+  
+  Carries no `executionId` and no `eventId` — heartbeats are wire-level
+  keep-alives, not part of the replayable event log.
+   */
+export const HeartbeatEventDTOValue = {
+	/**
+	 * @type string
+	 */
+	type: 'heartbeat',
+} as const;
+export type HeartbeatEventDTO = typeof HeartbeatEventDTOValue;
+
 export type MessageActionEventDTOActionMetadataId = string | null;
 
 export type MessageActionEventDTOResourceType = string | null;
@@ -1315,3 +1374,14 @@ export type SubmitFeedbackApiV1AssistantMessagesMessageIdFeedbackPostHeaders = {
 	 */
 	'X-SigNoz-URL'?: string | null;
 };
+
+export type GetUsageApiV1AssistantUsageGetHeaders = {
+	/**
+	 * @description SigNoz auth token (Bearer or raw JWT)
+	 */
+	authorization?: string | null;
+	/**
+	 * @description SigNoz instance base URL for multi-tenant deployments. Falls back to SIGNOZ_API_URL env var when omitted.
+	 */
+	'X-SigNoz-URL'?: string | null;
+};

frontend/src/assets/Icons/solid-x-circle.svg

@@ -1 +0,0 @@
-<svg width="14" height="14" fill="none" xmlns="http://www.w3.org/2000/svg"><g clip-path="url(#prefix__clip0_4062_7291)" stroke-width="1.167" stroke-linecap="round" stroke-linejoin="round"><path d="M7 12.833A5.833 5.833 0 107 1.167a5.833 5.833 0 000 11.666z" fill="#E5484D" stroke="#E5484D"/><path d="M8.75 5.25l-3.5 3.5M5.25 5.25l3.5 3.5" stroke="#121317"/></g><defs><clipPath id="prefix__clip0_4062_7291"><path fill="#fff" d="M0 0h14v14H0z"/></clipPath></defs></svg>

frontend/src/components/TanStackTableView/TanStackTableText.tsx

@@ -1,4 +1,4 @@
-import { forwardRef, type HTMLAttributes, type ReactNode } from 'react';
+import type { HTMLAttributes, ReactNode } from 'react';
 import cx from 'classnames';
 
 import tableStyles from './TanStackTable.module.scss';
@@ -22,19 +22,21 @@ type WithDangerousHtml = BaseProps & {
 
 export type TanStackTableTextProps = WithChildren | WithDangerousHtml;
 
-const TanStackTableText = forwardRef<HTMLSpanElement, TanStackTableTextProps>(
-	({ children, className, dangerouslySetInnerHTML, ...rest }, ref) => (
+function TanStackTableText({
+	children,
+	className,
+	dangerouslySetInnerHTML,
+	...rest
+}: TanStackTableTextProps): JSX.Element {
+	return (
 		<span
-			ref={ref}
 			className={cx(tableStyles.tableCellText, className)}
 			dangerouslySetInnerHTML={dangerouslySetInnerHTML}
 			{...rest}
 		>
 			{children}
 		</span>
-	),
-);
-
-TanStackTableText.displayName = 'TanStackTableText';
+	);
+}
 
 export default TanStackTableText;

frontend/src/components/cmdKPalette/cmdKPalette.tsx

@@ -1,4 +1,5 @@
 import React, { useEffect } from 'react';
+import { useLocation } from 'react-router-dom';
 import {
 	CommandDialog,
 	CommandEmpty,
@@ -9,7 +10,17 @@ import {
 	CommandShortcut,
 } from '@signozhq/ui/command';
 import logEvent from 'api/common/logEvent';
+import {
+	AIAssistantEvents,
+	AIAssistantOpenSource,
+} from 'container/AIAssistant/events';
+import { normalizePage } from 'container/AIAssistant/hooks/useAIAssistantAnalyticsContext';
+import {
+	openAIAssistantModal,
+	useAIAssistantStore,
+} from 'container/AIAssistant/store/useAIAssistantStore';
 import { useThemeMode } from 'hooks/useDarkMode';
+import { useIsAIAssistantEnabled } from 'hooks/useIsAIAssistantEnabled';
 import history from 'lib/history';
 import { ROLES as UserRole } from 'types/roles';
 
@@ -37,6 +48,11 @@ export function CmdKPalette({
 	const { open, setOpen } = useCmdK();
 
 	const { setAutoSwitch, setTheme, theme } = useThemeMode();
+	const location = useLocation();
+	const isAIAssistantEnabled = useIsAIAssistantEnabled();
+	const startNewConversation = useAIAssistantStore(
+		(s) => s.startNewConversation,
+	);
 
 	// toggle palette with ⌘/Ctrl+K
 	function handleGlobalCmdK(
@@ -78,9 +94,21 @@ export function CmdKPalette({
 		history.push(key);
 	}
 
+	const handleOpenAIAssistant = (): void => {
+		void logEvent(AIAssistantEvents.Opened, {
+			source: AIAssistantOpenSource.Cmdk,
+			currentPage: normalizePage(location.pathname),
+		});
+		startNewConversation();
+		openAIAssistantModal();
+	};
+
 	const actions = createShortcutActions({
 		navigate: onClickHandler,
 		handleThemeChange,
+		aiAssistant: isAIAssistantEnabled
+			? { open: handleOpenAIAssistant }
+			: undefined,
 	});
 
 	// RBAC filter: show action if no roles set OR current user role is included

frontend/src/constants/routes.ts

@@ -88,6 +88,7 @@ const ROUTES = {
 	PUBLIC_DASHBOARD: '/public/dashboard/:dashboardId',
 	SERVICE_ACCOUNTS_SETTINGS: '/settings/service-accounts',
 	AI_ASSISTANT: '/ai-assistant/:conversationId',
+	AI_ASSISTANT_BASE: '/ai-assistant',
 	AI_ASSISTANT_ICON_PREVIEW: '/ai-assistant-icon-preview',
 	MCP_SERVER: '/settings/mcp-server',
 } as const;

frontend/src/constants/shortcutActions.tsx

@@ -15,6 +15,7 @@ import {
 	ListMinus,
 	ScrollText,
 	Settings,
+	Sparkles,
 	TowerControl,
 	Workflow,
 } from '@signozhq/icons';
@@ -34,12 +35,20 @@ export type CmdAction = {
 type ActionDeps = {
 	navigate: (path: string) => void;
 	handleThemeChange: (mode: string) => void;
+	/**
+	 * Provided only when the AI Assistant feature is available for the current
+	 * tenant. When present, the palette surfaces an "Open AI Assistant" entry
+	 * at the top; when absent, the action is omitted entirely.
+	 */
+	aiAssistant?: {
+		open: () => void;
+	};
 };
 
 export function createShortcutActions(deps: ActionDeps): CmdAction[] {
-	const { navigate, handleThemeChange } = deps;
+	const { navigate, handleThemeChange, aiAssistant } = deps;
 
-	return [
+	const actions: CmdAction[] = [
 		{
 			id: 'home',
 			name: 'Go to Home',
@@ -279,4 +288,19 @@ export function createShortcutActions(deps: ActionDeps): CmdAction[] {
 			perform: (): void => navigate(ROUTES.MEMBERS_SETTINGS),
 		},
 	];
+
+	if (aiAssistant) {
+		actions.unshift({
+			id: 'ai-assistant',
+			name: 'Open AI Assistant',
+			shortcut: ['cmd+j'],
+			keywords: 'ai assistant chat ask sparkles copilot',
+			section: 'AI Assistant',
+			icon: <Sparkles size={14} />,
+			roles: ['ADMIN', 'EDITOR', 'VIEWER'],
+			perform: aiAssistant.open,
+		});
+	}
+
+	return actions;
 }

frontend/src/container/AIAssistant/AIAssistantModal/AIAssistantModal.tsx

@@ -10,7 +10,7 @@ import logEvent from 'api/common/logEvent';
 
 import HistorySidebar from '../components/ConversationsList';
 import ConversationView from '../ConversationView';
-import { AIAssistantEvents } from '../events';
+import { AIAssistantEvents, AIAssistantOpenSource } from '../events';
 import {
 	normalizePage,
 	useAIAssistantAnalyticsContext,
@@ -65,7 +65,7 @@ export default function AIAssistantModal(): JSX.Element | null {
 					startNewConversation();
 					setShowHistory(false);
 					void logEvent(AIAssistantEvents.Opened, {
-						source: 'shortcut',
+						source: AIAssistantOpenSource.Shortcut,
 						currentPage: normalizePage(pathname),
 					});
 					openModal();
@@ -162,57 +162,57 @@ export default function AIAssistantModal(): JSX.Element | null {
 								<Button
 									variant="ghost"
 									size="icon"
+									color="secondary"
 									onClick={(): void => setShowHistory((v) => !v)}
 									aria-label="Toggle conversations"
 									className={showHistory ? styles.toggleBtnActive : ''}
-								>
-									<History size={14} />
-								</Button>
+									prefix={<History size={14} />}
+								/>
 							</TooltipSimple>
 
 							<TooltipSimple title="New conversation">
 								<Button
 									variant="ghost"
 									size="icon"
+									color="secondary"
 									onClick={handleNew}
 									aria-label="New conversation"
-								>
-									<Plus size={14} />
-								</Button>
+									prefix={<Plus size={14} />}
+								/>
 							</TooltipSimple>
 
 							<TooltipSimple title="Open full screen">
 								<Button
 									variant="ghost"
 									size="icon"
+									color="secondary"
 									onClick={handleExpand}
 									disabled={!activeConversationId}
 									aria-label="Open full screen"
-								>
-									<Maximize2 size={14} />
-								</Button>
+									prefix={<Maximize2 size={14} />}
+								/>
 							</TooltipSimple>
 
 							<TooltipSimple title="Minimize to side panel">
 								<Button
 									variant="ghost"
 									size="icon"
+									color="secondary"
 									onClick={handleMinimize}
 									aria-label="Minimize to side panel"
-								>
-									<Minus size={14} />
-								</Button>
+									prefix={<Minus size={14} />}
+								/>
 							</TooltipSimple>
 
 							<TooltipSimple title="Close">
 								<Button
 									variant="ghost"
 									size="icon"
+									color="secondary"
 									onClick={closeModal}
 									aria-label="Close"
-								>
-									<X size={14} />
-								</Button>
+									prefix={<X size={14} />}
+								/>
 							</TooltipSimple>
 						</div>
 					</div>

frontend/src/container/AIAssistant/AIAssistantPanel/AIAssistantPanel.tsx

@@ -150,9 +150,8 @@ export default function AIAssistantPanel(): JSX.Element | null {
 								color="secondary"
 								onClick={(): void => setShowHistory((v) => !v)}
 								aria-label="Toggle conversations"
-							>
-								<History size={14} />
-							</Button>
+								prefix={<History size={14} />}
+							/>
 						</TooltipSimple>
 
 						<TooltipSimple title="New conversation">
@@ -162,9 +161,8 @@ export default function AIAssistantPanel(): JSX.Element | null {
 								color="secondary"
 								onClick={handleNew}
 								aria-label="New conversation"
-							>
-								<Plus size={14} />
-							</Button>
+								prefix={<Plus size={14} />}
+							/>
 						</TooltipSimple>
 
 						<TooltipSimple title="Open full screen">
@@ -175,9 +173,8 @@ export default function AIAssistantPanel(): JSX.Element | null {
 								onClick={handleExpand}
 								disabled={!activeConversationId}
 								aria-label="Open full screen"
-							>
-								<Maximize2 size={14} />
-							</Button>
+								prefix={<Maximize2 size={14} />}
+							/>
 						</TooltipSimple>
 
 						<TooltipSimple title="Close">
@@ -187,9 +184,8 @@ export default function AIAssistantPanel(): JSX.Element | null {
 								color="secondary"
 								onClick={closeDrawer}
 								aria-label="Close panel"
-							>
-								<X size={14} />
-							</Button>
+								prefix={<X size={14} />}
+							/>
 						</TooltipSimple>
 					</div>
 				</div>

frontend/src/container/AIAssistant/AIAssistantTrigger/AIAssistantTrigger.tsx

@@ -6,7 +6,7 @@ import logEvent from 'api/common/logEvent';
 import ROUTES from 'constants/routes';
 import { Bot } from '@signozhq/icons';
 
-import { AIAssistantEvents } from '../events';
+import { AIAssistantEvents, AIAssistantOpenSource } from '../events';
 import { normalizePage } from '../hooks/useAIAssistantAnalyticsContext';
 import {
 	openAIAssistant,
@@ -31,7 +31,7 @@ export default function AIAssistantTrigger(): JSX.Element | null {
 
 	const handleOpen = useCallback((): void => {
 		void logEvent(AIAssistantEvents.Opened, {
-			source: 'icon',
+			source: AIAssistantOpenSource.Icon,
 			currentPage: normalizePage(pathname),
 		});
 		openAIAssistant();

frontend/src/container/AIAssistant/ConversationView/ConversationView.tsx

@@ -159,6 +159,7 @@ export default function ConversationView({
 				<ConversationSkeleton />
 				<div className={inputWrapperClass}>
 					<ChatInput
+						key={conversationId}
 						onSend={handleSend}
 						disabled
 						autoContexts={autoContexts}
@@ -172,6 +173,7 @@ export default function ConversationView({
 	return (
 		<div className={styles.conversation}>
 			<VirtualizedMessages
+				key={conversationId}
 				conversationId={conversationId}
 				messages={messages}
 				isStreaming={isStreamingHere}
@@ -184,6 +186,7 @@ export default function ConversationView({
 			)}
 			<div className={inputWrapperClass}>
 				<ChatInput
+					key={conversationId}
 					onSend={handleSend}
 					onCancel={handleCancel}
 					disabled={inputDisabled}

frontend/src/container/AIAssistant/components/ApprovalCard/ApprovalCard.tsx

@@ -11,6 +11,7 @@ import {
 	DialogTitle,
 } from '@signozhq/ui/dialog';
 import { ToggleGroup, ToggleGroupItem } from '@signozhq/ui/toggle-group';
+import { TooltipSimple } from '@signozhq/ui/tooltip';
 import type {
 	ApprovalEventDTO,
 	ApprovalEventDTODiff,
@@ -100,16 +101,16 @@ export default function ApprovalCard({
 				<div className={styles.diffSection}>
 					<div className={styles.diffHeader}>
 						<span className={styles.diffHeaderLabel}>Diff</span>
-						<Button
-							variant="link"
-							size="sm"
-							color="secondary"
-							onClick={(): void => setDiffExpanded(true)}
-							title="Expand diff"
-							aria-label="Expand diff"
-						>
-							<Maximize2 size={12} />
-						</Button>
+						<TooltipSimple title="Expand diff">
+							<Button
+								variant="link"
+								size="sm"
+								color="secondary"
+								onClick={(): void => setDiffExpanded(true)}
+								aria-label="Expand diff"
+								prefix={<Maximize2 size={12} />}
+							/>
+						</TooltipSimple>
 					</div>
 					<DiffView diff={approval.diff} />
 				</div>
@@ -119,6 +120,8 @@ export default function ApprovalCard({
 				<DialogContent
 					className={styles.diffDialog}
 					style={{ width: '80vw', maxWidth: '80vw', height: '70vh' }}
+					// Skip auto-focus — otherwise the first Copy button opens its tooltip on dialog open.
+					onOpenAutoFocus={(e): void => e.preventDefault()}
 				>
 					<DialogHeader>
 						<DialogTitle>Approval diff</DialogTitle>
@@ -134,19 +137,22 @@ export default function ApprovalCard({
 								size="sm"
 								value={viewMode}
 								onChange={(next): void => {
-									// Radix `single` group can emit '' when the active item
-									// is clicked again — preserve the current mode.
+									// Radix `single` group can emit '' when the active item is clicked again.
 									if (next === 'split' || next === 'unified') {
 										setViewMode(next);
 									}
 								}}
 							>
-								<ToggleGroupItem value="split" aria-label="Split view">
-									<Columns2 size={12} />
-								</ToggleGroupItem>
-								<ToggleGroupItem value="unified" aria-label="Unified view">
-									<List size={12} />
-								</ToggleGroupItem>
+								<TooltipSimple title="Split view">
+									<ToggleGroupItem value="split" aria-label="Split view">
+										<Columns2 size={12} />
+									</ToggleGroupItem>
+								</TooltipSimple>
+								<TooltipSimple title="Unified view">
+									<ToggleGroupItem value="unified" aria-label="Unified view">
+										<List size={12} />
+									</ToggleGroupItem>
+								</TooltipSimple>
 							</ToggleGroup>
 							<ToggleGroup
 								type="multiple"
@@ -154,12 +160,16 @@ export default function ApprovalCard({
 								value={wrapText ? ['wrap'] : []}
 								onChange={(next): void => setWrapText(next.includes('wrap'))}
 							>
-								<ToggleGroupItem
-									value="wrap"
-									aria-label={wrapText ? 'Disable text wrap' : 'Wrap long lines'}
+								<TooltipSimple
+									title={wrapText ? 'Disable text wrap' : 'Wrap long lines'}
 								>
-									<WrapText size={12} />
-								</ToggleGroupItem>
+									<ToggleGroupItem
+										value="wrap"
+										aria-label={wrapText ? 'Disable text wrap' : 'Wrap long lines'}
+									>
+										<WrapText size={12} />
+									</ToggleGroupItem>
+								</TooltipSimple>
 							</ToggleGroup>
 						</div>
 						{approval.diff && (
@@ -457,15 +467,16 @@ function CopyButton({ text, label }: CopyButtonProps): JSX.Element {
 	};
 
 	return (
-		<Button
-			variant="ghost"
-			size="sm"
-			color="secondary"
-			onClick={handleCopy}
-			title={copied ? `Copied ${label}` : `Copy ${label}`}
-			aria-label={copied ? `Copied ${label}` : `Copy ${label}`}
-		>
-			{copied ? <Check size={12} /> : <Copy size={12} />}
-		</Button>
+		<TooltipSimple title={copied ? `Copied ${label}` : `Copy ${label}`}>
+			<Button
+				variant="ghost"
+				size="sm"
+				color="secondary"
+				onClick={handleCopy}
+				aria-label={copied ? `Copied ${label}` : `Copy ${label}`}
+			>
+				{copied ? <Check size={12} /> : <Copy size={12} />}
+			</Button>
+		</TooltipSimple>
 	);
 }

frontend/src/container/AIAssistant/components/ChatInput/ChatInput.module.scss

@@ -8,12 +8,7 @@
 	border-radius: var(--radius-2);
 	padding: 8px;
 	border: 1px solid var(--l1-border);
-	transition: border-color 0.15s;
 	position: relative;
-
-	&:focus-within {
-		border-color: var(--l1-border);
-	}
 }
 
 .attachments {
@@ -129,6 +124,18 @@
 	border: 1px solid var(--l2-border);
 	border-radius: var(--radius-2);
 	padding: 4px;
+	transition:
+		border-color 0.15s,
+		box-shadow 0.15s;
+
+	// Scope the focus ring to the textarea row only — the surrounding
+	// chrome (context chips, "Add Context", mic, send) sits outside this
+	// element and stays unaffected when the cursor enters the textarea.
+	&:focus-within {
+		border-color: var(--accent-primary);
+		box-shadow: 0 0 0 1px
+			color-mix(in srgb, var(--accent-primary), transparent 70%);
+	}
 }
 
 .footer {
@@ -244,16 +251,24 @@
 }
 
 .contextPopoverCategoryItem {
+	// Override DS Button's centered layout.
+	--button-justify-content: flex-start;
 	display: flex;
 	align-items: center;
+	justify-content: flex-start;
 	gap: 8px;
+	width: 100%;
 	height: 32px;
 	padding: 0 8px;
-	border: 1px solid color-mix(in srgb, var(--l1-foreground), transparent 96%);
-	border-radius: var(--radius-2);
+	background: transparent;
+	color: inherit;
+	font: inherit;
 	font-size: 12px;
 	font-weight: 550;
 	text-align: left;
+	border: 1px solid color-mix(in srgb, var(--l1-foreground), transparent 96%);
+	border-radius: var(--radius-2);
+	appearance: none;
 	cursor: pointer;
 	transition:
 		background 0.15s ease,
@@ -309,17 +324,24 @@
 }
 
 .contextPopoverEntityItem {
+	// Override DS Button's centered layout.
+	--button-justify-content: flex-start;
 	display: flex;
 	align-items: center;
+	justify-content: flex-start;
 	gap: 10px;
+	width: 100%;
 	padding: 8px;
-	border: 1px solid color-mix(in srgb, var(--l1-foreground), transparent 96%);
-	border-radius: var(--radius-2);
+	background: transparent;
 	color: var(--l1-foreground);
+	font: inherit;
 	font-size: 12px;
 	font-weight: 500;
 	line-height: 1.35;
 	text-align: left;
+	border: 1px solid color-mix(in srgb, var(--l1-foreground), transparent 96%);
+	border-radius: var(--radius-2);
+	appearance: none;
 	cursor: pointer;
 	// Required for the inner span's `text-overflow: ellipsis` to engage —
 	// flex items default to `min-width: auto` (intrinsic width) and would
@@ -385,6 +407,11 @@
 	border-radius: 50%;
 	border: none;
 	cursor: pointer;
+	// Reset native <button> defaults so the 24px circle isn't inflated by
+	// browser-default padding / font metrics.
+	padding: 0;
+	font: inherit;
+	appearance: none;
 }
 
 .micDiscard {

frontend/src/container/AIAssistant/components/ChatInput/ChatInput.tsx

@@ -1,4 +1,10 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import {
+	useCallback,
+	useEffect,
+	useLayoutEffect,
+	useRef,
+	useState,
+} from 'react';
 import { useQueryClient } from 'react-query';
 import cx from 'classnames';
 import { Badge } from '@signozhq/ui/badge';
@@ -26,7 +32,11 @@ import { useSelector } from 'react-redux';
 import { AppState } from 'store/reducers';
 import { GlobalReducer } from 'types/reducer/globalTime';
 
-import { AIAssistantEvents, getBrowserInfo } from '../../events';
+import {
+	AIAssistantEvents,
+	VoiceInputSource,
+	getBrowserInfo,
+} from '../../events';
 import { useAIAssistantAnalyticsContext } from '../../hooks/useAIAssistantAnalyticsContext';
 import { useSpeechRecognition } from '../../hooks/useSpeechRecognition';
 import { MessageAttachment } from '../../types';
@@ -142,6 +152,10 @@ function autoContextCategory(ctx: MessageContext): string {
 
 const MAX_INPUT_LENGTH = 20000;
 const WARNING_THRESHOLD = 15000;
+// Cap for the auto-growing composer. Past this, the textarea stops growing
+// and starts scrolling internally so the message list above doesn't get
+// squeezed in tighter container variants (e.g. the floating panel).
+const TEXTAREA_MAX_HEIGHT_PX = 200;
 const HOME_SERVICES_INTERVAL = 30 * 60 * 1000;
 /** sessionStorage key for the "voice input failed this tab" flag. */
 const VOICE_UNAVAILABLE_KEY = 'ai-assistant-voice-unavailable';
@@ -224,6 +238,18 @@ export default function ChatInput({
 	const [activeContextCategory, setActiveContextCategory] =
 		useState<ContextCategory>('Dashboards');
 	const [pickerSearchQuery, setPickerSearchQuery] = useState('');
+	// Refs to each category tab so we can move DOM focus to the newly-active
+	// tab on ArrowUp/ArrowDown. Without this the roving-tabindex pattern
+	// stalls: focus stays on the original button (whose closure has the old
+	// category), so subsequent arrow keys never advance past the second tab.
+	const categoryTabRefs = useRef(
+		new Map<ContextCategory, HTMLButtonElement | null>(),
+	);
+	// Refs to each entity row in the active tab panel, so we can cross from
+	// the category tablist (ArrowRight) into the panel and step through
+	// entities with ArrowUp/Down. Array is rewritten each render — there's
+	// only ever one tab panel mounted so stale indices clear naturally.
+	const entityRefs = useRef<(HTMLButtonElement | null)[]>([]);
 	const queryClient = useQueryClient();
 
 	// When the picker was opened by typing `@` in the textarea, this holds the
@@ -303,11 +329,92 @@ export default function ChatInput({
 		[mentionRange, selectedContexts, text],
 	);
 
+	const focusCategory = useCallback((category: ContextCategory) => {
+		setActiveContextCategory(category);
+		setPickerSearchQuery('');
+		categoryTabRefs.current.get(category)?.focus();
+	}, []);
+
+	const handleCategoryKeyDown = useCallback(
+		(
+			e: React.KeyboardEvent<HTMLButtonElement>,
+			category: ContextCategory,
+		): void => {
+			const total = CONTEXT_CATEGORIES.length;
+			const idx = CONTEXT_CATEGORIES.indexOf(category);
+			if (e.key === 'ArrowDown') {
+				e.preventDefault();
+				focusCategory(CONTEXT_CATEGORIES[(idx + 1) % total]);
+			} else if (e.key === 'ArrowUp') {
+				e.preventDefault();
+				focusCategory(CONTEXT_CATEGORIES[(idx - 1 + total) % total]);
+			} else if (e.key === 'Home') {
+				e.preventDefault();
+				focusCategory(CONTEXT_CATEGORIES[0]);
+			} else if (e.key === 'End') {
+				e.preventDefault();
+				focusCategory(CONTEXT_CATEGORIES[total - 1]);
+			} else if (e.key === 'ArrowRight') {
+				// Cross from tablist into entity panel.
+				e.preventDefault();
+				entityRefs.current[0]?.focus();
+			}
+		},
+		[focusCategory],
+	);
+
+	const handleEntityKeyDown = useCallback(
+		(e: React.KeyboardEvent<HTMLButtonElement>, index: number): void => {
+			const count = entityRefs.current.length;
+			if (count === 0) {
+				return;
+			}
+			const focusAt = (i: number): void => {
+				e.preventDefault();
+				entityRefs.current[i]?.focus();
+			};
+			switch (e.key) {
+				case 'ArrowDown':
+					focusAt((index + 1) % count);
+					break;
+				case 'ArrowUp':
+					focusAt((index - 1 + count) % count);
+					break;
+				case 'Home':
+					focusAt(0);
+					break;
+				case 'End':
+					focusAt(count - 1);
+					break;
+				case 'ArrowLeft':
+					// Cross back to tablist.
+					e.preventDefault();
+					categoryTabRefs.current.get(activeContextCategory)?.focus();
+					break;
+				default:
+			}
+		},
+		[activeContextCategory],
+	);
+
 	// Focus the textarea when this component mounts (panel/modal open)
 	useEffect(() => {
 		textareaRef.current?.focus();
 	}, []);
 
+	// Auto-grow the textarea so long prompts aren't trapped in a 2-line
+	// scrolling porthole. Reset to `auto` first to let the field shrink back
+	// down when the user deletes content, then snap to scrollHeight capped at
+	// TEXTAREA_MAX_HEIGHT_PX (overflow-y: auto in CSS handles the rest).
+	useLayoutEffect(() => {
+		const el = textareaRef.current;
+		if (!el) {
+			return;
+		}
+		el.style.height = 'auto';
+		el.style.height = `${Math.min(el.scrollHeight, TEXTAREA_MAX_HEIGHT_PX)}px`;
+	}, [text]);
+
 	const handleSend = useCallback(async () => {
 		const trimmed = text.trim();
 		if (!trimmed && pendingFiles.length === 0) {
@@ -382,7 +489,7 @@ export default function ChatInput({
 	// start time so we can attribute `durationMs` on the Voice input used
 	// event regardless of which control ended the session.
 	const voiceStartedAtRef = useRef<number | null>(null);
-	const voiceSourceRef = useRef<'button' | 'shortcut' | null>(null);
+	const voiceSourceRef = useRef<VoiceInputSource | null>(null);
 	// Set to true after a `network`, `not-allowed`, or `not-supported` failure
 	// so we hide the mic button for the rest of the tab session — silent
 	// retries don't help, and Chromium derivatives without the Google Speech
@@ -459,7 +566,7 @@ export default function ChatInput({
 	const showMic = isSupported && micPermission !== 'denied' && !voiceUnavailable;
 
 	const startVoiceInput = useCallback(
-		(source: 'button' | 'shortcut') => {
+		(source: VoiceInputSource) => {
 			// Defense in depth: the button is hidden when `voiceUnavailable` is
 			// true, but the PTT shortcut listener can still call us. Bailing here
 			// keeps a single source of truth and prevents repeat `Voice input
@@ -536,7 +643,7 @@ export default function ChatInput({
 				return; // ignore auto-repeat
 			}
 			pttActiveRef.current = true;
-			startVoiceInput('shortcut');
+			startVoiceInput(VoiceInputSource.Shortcut);
 		};
 
 		const handleKeyUp = (e: KeyboardEvent): void => {
@@ -724,6 +831,12 @@ export default function ChatInput({
 				entity.value.toLowerCase().includes(activeQuery),
 			)
 		: contextEntitiesByCategory[activeContextCategory];
+	// Truncate the ref array to match the current entity count so that
+	// switching from a large category (e.g. 100 dashboards) to a smaller one
+	// doesn't leave stale `null` slots from earlier renders. Keyboard nav math
+	// already uses `filteredContextOptions.length` for the modulo, so stale
+	// slots wouldn't be reached — this is purely housekeeping.
+	entityRefs.current.length = filteredContextOptions.length;
 	const { isLoading: isActiveContextLoading, isError: isActiveContextError } =
 		contextCategoryStateByCategory[activeContextCategory];
 	const currentLength = text.length;
@@ -830,7 +943,7 @@ export default function ChatInput({
 					onKeyDown={handleKeyDown}
 					disabled={disabled}
 					maxLength={MAX_INPUT_LENGTH}
-					rows={2}
+					rows={3}
 				/>
 			</div>
 			{showTextWarning && (
@@ -877,15 +990,37 @@ export default function ChatInput({
 							sideOffset={8}
 						>
 							<div className={styles.contextPopoverContent}>
-								<div className={styles.contextPopoverCategories}>
+								<div
+									className={styles.contextPopoverCategories}
+									role="tablist"
+									aria-orientation="vertical"
+									aria-label="Context categories"
+								>
 									{CONTEXT_CATEGORIES.map((category) => {
 										const CategoryIcon = CONTEXT_CATEGORY_ICONS[category];
 										const isActive = activeContextCategory === category;
 										return (
-											<div
+											<Button
 												key={category}
+												ref={(el): void => {
+													categoryTabRefs.current.set(category, el);
+												}}
+												type="button"
+												variant="ghost"
+												color="secondary"
+												size="sm"
 												role="tab"
-												tabIndex={0}
+												id={`ai-context-tab-${category}`}
+												// Single stable panel id shared by every tab: only the
+												// active category's tabpanel is rendered, so per-category
+												// `aria-controls` ids would point at nonexistent nodes
+												// for the two inactive tabs. APG allows a single
+												// dynamic panel whose `aria-labelledby` swaps to the
+												// active tab.
+												aria-controls="ai-context-tabpanel"
+												// Roving tabindex: only the active tab participates in
+												// the Tab sequence; arrow keys move between tabs.
+												tabIndex={isActive ? 0 : -1}
 												aria-selected={isActive}
 												className={cx(styles.contextPopoverCategoryItem, {
 													[styles.active]: isActive,
@@ -894,22 +1029,21 @@ export default function ChatInput({
 													setActiveContextCategory(category);
 													setPickerSearchQuery('');
 												}}
-												onKeyDown={(e): void => {
-													if (e.key === 'Enter' || e.key === ' ') {
-														e.preventDefault();
-														setActiveContextCategory(category);
-														setPickerSearchQuery('');
-													}
-												}}
+												onKeyDown={(e): void => handleCategoryKeyDown(e, category)}
+												prefix={<CategoryIcon size={13} />}
 											>
-												<CategoryIcon size={13} />
 												<span>{category}</span>
-											</div>
+											</Button>
 										);
 									})}
 								</div>
 
-								<div className={styles.contextPopoverRight}>
+								<div
+									className={styles.contextPopoverRight}
+									role="tabpanel"
+									id="ai-context-tabpanel"
+									aria-labelledby={`ai-context-tab-${activeContextCategory}`}
+								>
 									<div className={styles.contextPopoverSearch}>
 										<Input
 											type="text"
@@ -939,7 +1073,7 @@ export default function ChatInput({
 												No matching entities
 											</div>
 										) : (
-											filteredContextOptions.map((option) => {
+											filteredContextOptions.map((option, index) => {
 												const isSelected = selectedContexts.some(
 													(item) =>
 														item.category === activeContextCategory &&
@@ -947,8 +1081,16 @@ export default function ChatInput({
 												);
 
 												return (
-													<div
+													<Button
 														key={option.id}
+														ref={(el): void => {
+															entityRefs.current[index] = el;
+														}}
+														type="button"
+														variant="ghost"
+														color="secondary"
+														size="sm"
+														aria-pressed={isSelected}
 														className={cx(styles.contextPopoverEntityItem, {
 															[styles.selected]: isSelected,
 														})}
@@ -959,11 +1101,12 @@ export default function ChatInput({
 																option.value,
 															)
 														}
+														onKeyDown={(e): void => handleEntityKeyDown(e, index)}
 													>
 														<span className={styles.contextPopoverEntityItemText}>
 															{option.value}
 														</span>
-													</div>
+													</Button>
 												);
 											})
 										)}
@@ -977,14 +1120,24 @@ export default function ChatInput({
 				<div className={styles.rightActions}>
 					{showMic &&
 						(isListening ? (
-							<div className={styles.micRecording}>
-								<div
-									className={cx(styles.micDiscard, styles.secondary)}
-									onClick={handleDiscard}
-									aria-label="Discard recording"
-								>
-									<X size={12} />
-								</div>
+							<div
+								className={styles.micRecording}
+								role="status"
+								aria-live="polite"
+								aria-label="Recording voice input"
+							>
+								<TooltipSimple title="Discard recording">
+									<Button
+										type="button"
+										variant="ghost"
+										size="icon"
+										color="secondary"
+										className={cx(styles.micDiscard, styles.secondary)}
+										onClick={handleDiscard}
+										aria-label="Discard recording"
+										prefix={<X size={12} />}
+									/>
+								</TooltipSimple>
 								<span className={styles.micWaves} aria-hidden="true">
 									<span />
 									<span />
@@ -995,26 +1148,30 @@ export default function ChatInput({
 									<span />
 									<span />
 								</span>
-								<div
-									className={cx(styles.micStop, styles.destructive)}
-									onClick={handleStopAndSend}
-									aria-label="Stop and send"
-								>
-									<Square size={9} fill="currentColor" strokeWidth={0} />
-								</div>
+								<TooltipSimple title="Stop and send">
+									<Button
+										type="button"
+										variant="ghost"
+										size="icon"
+										color="destructive"
+										className={cx(styles.micStop, styles.destructive)}
+										onClick={handleStopAndSend}
+										aria-label="Stop and send"
+										prefix={<Square size={9} fill="currentColor" strokeWidth={0} />}
+									/>
+								</TooltipSimple>
 							</div>
 						) : (
 							<TooltipSimple title="Voice input">
 								<Button
 									variant="ghost"
 									size="icon"
-									onClick={(): void => startVoiceInput('button')}
+									onClick={(): void => startVoiceInput(VoiceInputSource.Button)}
 									disabled={disabled}
 									aria-label="Start voice input"
 									className={styles.micBtn}
-								>
-									<Mic size={14} />
-								</Button>
+									prefix={<Mic size={14} />}
+								/>
 							</TooltipSimple>
 						))}
 
@@ -1026,21 +1183,21 @@ export default function ChatInput({
 								color="destructive"
 								onClick={onCancel}
 								aria-label="Stop generating"
-							>
-								<Square size={10} fill="currentColor" strokeWidth={0} />
-							</Button>
+								prefix={<Square size={10} fill="currentColor" strokeWidth={0} />}
+							/>
 						</TooltipSimple>
 					) : (
-						<Button
-							variant="solid"
-							size="icon"
-							color="primary"
-							onClick={isListening ? handleStopAndSend : handleSend}
-							disabled={disabled || (!text.trim() && pendingFiles.length === 0)}
-							aria-label="Send message"
-						>
-							<Send size={14} />
-						</Button>
+						<TooltipSimple title="Send message">
+							<Button
+								variant="solid"
+								size="icon"
+								color="primary"
+								onClick={isListening ? handleStopAndSend : handleSend}
+								disabled={disabled || (!text.trim() && pendingFiles.length === 0)}
+								aria-label="Send message"
+								prefix={<Send size={14} />}
+							/>
+						</TooltipSimple>
 					)}
 				</div>
 			</div>

frontend/src/container/AIAssistant/components/ClarificationForm/ClarificationForm.module.scss

@@ -64,6 +64,19 @@
 	gap: 4px;
 }
 
+// Mirrors `.field` for the multi_select group, but resets the browser's
+// default `<fieldset>` border/padding/margin so the visual matches the
+// `<div>`-based field rows.
+.multiSelectFieldset {
+	display: flex;
+	flex-direction: column;
+	gap: 4px;
+	margin: 0;
+	padding: 0;
+	border: 0;
+	min-width: 0;
+}
+
 .label {
 	font-size: 12px;
 	font-weight: 500;

frontend/src/container/AIAssistant/components/ClarificationForm/ClarificationForm.tsx

@@ -63,7 +63,14 @@ export default function ClarificationForm({
 		setAnswers((prev) => ({ ...prev, [id]: value }));
 	};
 
+	const isFormValid = fields.every(
+		(f) => !f.required || isFieldFilled(f, answers[f.id]),
+	);
+
 	const handleSubmit = async (): Promise<void> => {
+		if (!isFormValid) {
+			return;
+		}
 		setSubmitted(true);
 		// Approximate queryLength as the JSON encoding of the form answers — the
 		// clarification API doesn't render a single user-visible string, but the
@@ -136,7 +143,7 @@ export default function ClarificationForm({
 					variant="solid"
 					color="primary"
 					onClick={handleSubmit}
-					disabled={isStreaming}
+					disabled={isStreaming || !isFormValid}
 					prefix={<Send />}
 				>
 					Submit
@@ -162,8 +169,9 @@ export default function ClarificationForm({
 
 /**
  * Per-type seed value. The DTO's `default` is `string | string[] | null`,
- * which doesn't fit boolean fields cleanly — we coerce 'true'/'false' strings
- * for them, fall back to `[]` for multi_select, and the raw string otherwise.
+ * which doesn't fit boolean / number fields cleanly — we coerce 'true'/'false'
+ * strings for booleans, parse number defaults out of the string form,
+ * fall back to `[]` for multi_select, and the raw string otherwise.
  */
 function initialAnswerFor(f: ClarificationFieldEventDTO): unknown {
 	const raw = f.default;
@@ -175,9 +183,41 @@ function initialAnswerFor(f: ClarificationFieldEventDTO): unknown {
 	if (f.type === ClarificationFieldTypeDTO.multi_select) {
 		return Array.isArray(raw) ? raw : [];
 	}
+	if (f.type === ClarificationFieldTypeDTO.number) {
+		// Server sends number defaults as strings (e.g. `"5"`). Parse so the
+		// stored value is a real `number` — otherwise `isFieldFilled` (which
+		// requires `typeof === 'number'`) rejects a visibly-filled field and
+		// Submit stays disabled.
+		if (typeof raw !== 'string' || raw === '') {
+			return null;
+		}
+		const parsed = Number(raw);
+		return Number.isNaN(parsed) ? null : parsed;
+	}
 	return raw ?? '';
 }
 
+// Whether a required field has been answered. Booleans are always considered
+// filled (they're initialised to a concrete true/false). For other types we
+// reject empty strings, empty arrays, NaN numbers, and `null` (which the
+// number input emits when its raw value is `''` — `Number('')` would
+// otherwise silently coerce to `0` and read as a valid answer).
+function isFieldFilled(
+	field: ClarificationFieldEventDTO,
+	value: unknown,
+): boolean {
+	switch (field.type) {
+		case ClarificationFieldTypeDTO.multi_select:
+			return Array.isArray(value) && value.length > 0;
+		case ClarificationFieldTypeDTO.boolean:
+			return true;
+		case ClarificationFieldTypeDTO.number:
+			return typeof value === 'number' && !Number.isNaN(value);
+		default:
+			return typeof value === 'string' && value.trim().length > 0;
+	}
+}
+
 interface FieldInputProps {
 	field: ClarificationFieldEventDTO;
 	value: unknown;
@@ -216,13 +256,21 @@ function FieldInput({ field, value, onChange }: FieldInputProps): JSX.Element {
 			<div className={styles.field}>
 				<label className={styles.label} htmlFor={id}>
 					{label}
-					{required && <span className={styles.required}>*</span>}
+					{required && (
+						<span className={styles.required} aria-hidden="true">
+							*
+						</span>
+					)}
 				</label>
 				<Select
 					value={isCustom ? CUSTOM_OPTION_SENTINEL : String(value ?? '')}
 					onChange={handleSelectChange}
 				>
-					<SelectTrigger id={id} placeholder="Select…" />
+					<SelectTrigger
+						id={id}
+						placeholder="Select…"
+						aria-required={required || undefined}
+					/>
 					{/* Pin the dropdown width to the trigger via Radix's
 					    `--radix-select-trigger-width`; otherwise the popover
 					    sizes to its widest item and looks misaligned. */}
@@ -267,7 +315,11 @@ function FieldInput({ field, value, onChange }: FieldInputProps): JSX.Element {
 					onChange={(): void => onChange(!checked)}
 				>
 					{label}
-					{required && <span className={styles.required}>*</span>}
+					{required && (
+						<span className={styles.required} aria-hidden="true">
+							*
+						</span>
+					)}
 				</Checkbox>
 			</div>
 		);
@@ -312,11 +364,21 @@ function FieldInput({ field, value, onChange }: FieldInputProps): JSX.Element {
 		};
 
 		return (
-			<div className={styles.field}>
-				<span className={styles.label}>
+			// `fieldset` + `legend` is the WCAG-recommended grouping for
+			// related checkboxes (1.3.1). SRs announce the legend before each
+			// option, so users hear the group label as context.
+			<fieldset
+				className={styles.multiSelectFieldset}
+				aria-required={required || undefined}
+			>
+				<legend className={styles.label}>
 					{label}
-					{required && <span className={styles.required}>*</span>}
-				</span>
+					{required && (
+						<span className={styles.required} aria-hidden="true">
+							*
+						</span>
+					)}
+				</legend>
 				<div className={styles.checkboxGroup}>
 					{options?.map((opt) => (
 						<Checkbox
@@ -347,7 +409,7 @@ function FieldInput({ field, value, onChange }: FieldInputProps): JSX.Element {
 						onChange={(e): void => updateCustomValue(e.target.value)}
 					/>
 				)}
-			</div>
+			</fieldset>
 		);
 	}
 
@@ -356,16 +418,29 @@ function FieldInput({ field, value, onChange }: FieldInputProps): JSX.Element {
 		<div className={styles.field}>
 			<label className={styles.label} htmlFor={id}>
 				{label}
-				{required && <span className={styles.required}>*</span>}
+				{required && (
+					<span className={styles.required} aria-hidden="true">
+						*
+					</span>
+				)}
 			</label>
 			<Input
 				id={id}
 				type={type === 'number' ? 'number' : 'text'}
 				className={styles.input}
 				value={String(value ?? '')}
-				onChange={(e): void =>
-					onChange(type === 'number' ? Number(e.target.value) : e.target.value)
-				}
+				aria-required={required || undefined}
+				onChange={(e): void => {
+					if (type === 'number') {
+						const raw = e.target.value;
+						// Map empty input to `null` instead of `Number('') === 0`
+						// so a required numeric field cleared after typing doesn't
+						// silently read as a valid `0` in `isFieldFilled`.
+						onChange(raw === '' ? null : Number(raw));
+					} else {
+						onChange(e.target.value);
+					}
+				}}
 				placeholder={label}
 			/>
 		</div>

frontend/src/container/AIAssistant/components/MessageBubble/MessageBubble.tsx

@@ -178,7 +178,7 @@ export default function MessageBubble({
 					</div>
 				</div>
 
-				{!isUser && (
+				{!isUser && !message.isRateLimitError && (
 					<MessageFeedback
 						message={message}
 						onRegenerate={onRegenerate}

frontend/src/container/AIAssistant/components/MessageFeedback/MessageFeedback.tsx

@@ -10,6 +10,7 @@ import { useTimezone } from 'providers/Timezone';
 
 import logEvent from 'api/common/logEvent';
 
+import { FeedbackRatingDTO } from 'api/ai-assistant/sigNozAIAssistantAPI.schemas';
 import { AIAssistantEvents } from '../../events';
 import { useAIAssistantAnalyticsContext } from '../../hooks/useAIAssistantAnalyticsContext';
 import { useAIAssistantStore } from '../../store/useAIAssistantStore';
@@ -17,6 +18,22 @@ import { FeedbackRating, Message } from '../../types';
 
 import styles from './MessageFeedback.module.scss';
 
+const FEEDBACK_ANALYTICS_RATING = {
+	[FeedbackRatingDTO.positive]: 'up',
+	[FeedbackRatingDTO.negative]: 'down',
+} as const;
+
+const VOTE_LABEL = {
+	[FeedbackRatingDTO.positive]: {
+		tooltip: 'Good response',
+		ariaLabel: 'Good response',
+	},
+	[FeedbackRatingDTO.negative]: {
+		tooltip: 'Bad response',
+		ariaLabel: 'Bad response',
+	},
+} as const;
+
 interface MessageFeedbackProps {
 	message: Message;
 	onRegenerate?: () => void;
@@ -117,7 +134,7 @@ export default function MessageFeedback({
 			if (vote === rating) {
 				return;
 			}
-			if (rating === 'negative') {
+			if (rating === FeedbackRatingDTO.negative) {
 				setNegativeComment('');
 				setIsNegativeDialogOpen(true);
 				return;
@@ -126,7 +143,7 @@ export default function MessageFeedback({
 			void logEvent(AIAssistantEvents.FeedbackSubmitted, {
 				messageId: message.id,
 				threadId,
-				rating: 'up',
+				rating: FEEDBACK_ANALYTICS_RATING[rating],
 				hasComment: false,
 				commentLength: 0,
 			});
@@ -136,17 +153,21 @@ export default function MessageFeedback({
 	);
 
 	const handleSubmitNegative = useCallback((): void => {
-		setVote('negative');
+		setVote(FeedbackRatingDTO.negative);
 		setIsNegativeDialogOpen(false);
 		const trimmed = negativeComment.trim();
 		void logEvent(AIAssistantEvents.FeedbackSubmitted, {
 			messageId: message.id,
 			threadId,
-			rating: 'down',
+			rating: FEEDBACK_ANALYTICS_RATING[FeedbackRatingDTO.negative],
 			hasComment: trimmed.length > 0,
 			commentLength: trimmed.length,
 		});
-		submitMessageFeedback(message.id, 'negative', trimmed || undefined);
+		submitMessageFeedback(
+			message.id,
+			FeedbackRatingDTO.negative,
+			trimmed || undefined,
+		);
 	}, [message.id, negativeComment, submitMessageFeedback, threadId]);
 
 	return (
@@ -160,32 +181,39 @@ export default function MessageFeedback({
 							variant="ghost"
 							onClick={handleCopy}
 							color="secondary"
+							aria-label={copied ? 'Copied' : 'Copy message'}
 						>
 							{copied ? <Check size={12} /> : <Copy size={12} />}
 						</Button>
 					</TooltipSimple>
 
-					<TooltipSimple title="Good response">
+					<TooltipSimple title={VOTE_LABEL[FeedbackRatingDTO.positive].tooltip}>
 						<Button
-							className={cx(styles.btn, { [styles.votedUp]: vote === 'positive' })}
+							className={cx(styles.btn, {
+								[styles.votedUp]: vote === FeedbackRatingDTO.positive,
+							})}
 							size="icon"
 							variant="ghost"
 							color="secondary"
-							onClick={(): void => handleVote('positive')}
+							onClick={(): void => handleVote(FeedbackRatingDTO.positive)}
+							aria-label={VOTE_LABEL[FeedbackRatingDTO.positive].ariaLabel}
+							aria-pressed={vote === FeedbackRatingDTO.positive}
 						>
 							<ThumbsUp size={12} />
 						</Button>
 					</TooltipSimple>
 
-					<TooltipSimple title="Bad response">
+					<TooltipSimple title={VOTE_LABEL[FeedbackRatingDTO.negative].tooltip}>
 						<Button
 							className={cx(styles.btn, {
-								[styles.votedDown]: vote === 'negative',
+								[styles.votedDown]: vote === FeedbackRatingDTO.negative,
 							})}
 							size="icon"
 							variant="ghost"
 							color="secondary"
-							onClick={(): void => handleVote('negative')}
+							onClick={(): void => handleVote(FeedbackRatingDTO.negative)}
+							aria-label={VOTE_LABEL[FeedbackRatingDTO.negative].ariaLabel}
+							aria-pressed={vote === FeedbackRatingDTO.negative}
 						>
 							<ThumbsDown size={12} />
 						</Button>
@@ -199,6 +227,7 @@ export default function MessageFeedback({
 								variant="ghost"
 								color="secondary"
 								onClick={onRegenerate}
+								aria-label="Regenerate response"
 							>
 								<RefreshCw size={12} />
 							</Button>

frontend/src/container/AIAssistant/components/UserMessageActions/UserMessageActions.tsx

@@ -47,6 +47,7 @@ export default function UserMessageActions({
 					variant="ghost"
 					color="secondary"
 					onClick={handleCopy}
+					aria-label={copied ? 'Copied' : 'Copy message'}
 				>
 					{copied ? <Check size={12} /> : <Copy size={12} />}
 				</Button>

frontend/src/container/AIAssistant/components/VirtualizedMessages/VirtualizedMessages.tsx

@@ -90,6 +90,16 @@ export default function VirtualizedMessages({
 
 	const virtuosoRef = useRef<VirtuosoHandle>(null);
 	const scrollerRef = useRef<HTMLElement | Window | null>(null);
+	// Tracks whether the scroller is pinned to (or near) the bottom. Updated
+	// via Virtuoso's `atBottomStateChange` so we can stop force-scrolling the
+	// user back down when they've intentionally scrolled up to read earlier
+	// content.
+	const atBottomRef = useRef(true);
+	// Id of the latest user message we've already anchored to. Used to detect
+	// a fresh user send so we can re-anchor to the bottom regardless of where
+	// the user was scrolled — sending a message and not seeing it is worse
+	// than the anti-yank guarantee.
+	const lastSeenUserMessageIdRef = useRef<string | null>(null);
 
 	const handleRegenerate = useCallback(
 		(messageId: string): void => {
@@ -111,8 +121,25 @@ export default function VirtualizedMessages({
 	// align: 'end')` would only reach the last item's bottom and leave the
 	// padding hidden below the fold. Use `auto` while streaming so the bottom
 	// stays glued as text deltas arrive; `smooth` lags when triggered every
-	// few ms.
+	// few ms. Bail out if the user has scrolled away from the bottom — that's
+	// an explicit signal they want to read earlier content without being
+	// yanked back.
 	useEffect(() => {
+		const lastMessage = messages[messages.length - 1];
+		const isFreshUserSend =
+			lastMessage?.role === 'user' &&
+			lastMessage.id !== lastSeenUserMessageIdRef.current;
+		if (isFreshUserSend) {
+			lastSeenUserMessageIdRef.current = lastMessage.id;
+			// Re-anchor so the user sees their own send (and the assistant's
+			// follow-up streaming) even if they were reading history when they
+			// hit Enter.
+			atBottomRef.current = true;
+		}
+
+		if (!atBottomRef.current) {
+			return;
+		}
 		const scroller = scrollerRef.current;
 		if (!(scroller instanceof HTMLElement)) {
 			return;
@@ -122,7 +149,7 @@ export default function VirtualizedMessages({
 			behavior: isStreaming ? 'auto' : 'smooth',
 		});
 	}, [
-		messages.length,
+		messages,
 		streamingEvents.length,
 		streamingContentLength,
 		isStreaming,
@@ -132,14 +159,18 @@ export default function VirtualizedMessages({
 
 	const followOutput = useCallback(
 		(atBottom: boolean): false | 'auto' | 'smooth' => {
-			if (isStreaming) {
-				return 'auto';
+			if (!atBottom) {
+				return false;
 			}
-			return atBottom ? 'smooth' : false;
+			return isStreaming ? 'auto' : 'smooth';
 		},
 		[isStreaming],
 	);
 
+	const handleAtBottomStateChange = useCallback((atBottom: boolean): void => {
+		atBottomRef.current = atBottom;
+	}, []);
+
 	const showStreamingSlot =
 		isStreaming || Boolean(pendingApproval) || Boolean(pendingClarification);
 
@@ -188,6 +219,8 @@ export default function VirtualizedMessages({
 			className={styles.messages}
 			totalCount={totalCount}
 			followOutput={followOutput}
+			atBottomStateChange={handleAtBottomStateChange}
+			atBottomThreshold={64}
 			initialTopMostItemIndex={Math.max(0, totalCount - 1)}
 			itemContent={(index): JSX.Element => {
 				if (index < messages.length) {

frontend/src/container/AIAssistant/components/blocks/RichCodeBlock/RichCodeBlock.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useRef, useState } from 'react';
 import { useCopyToClipboard } from 'react-use';
 import { Button } from '@signozhq/ui/button';
+import { TooltipSimple } from '@signozhq/ui/tooltip';
 import { Check, Copy } from '@signozhq/icons';
 import SyntaxHighlighter, {
 	a11yDark,
@@ -126,16 +127,17 @@ function CopyButton({ text }: { text: string }): JSX.Element {
 	};
 
 	return (
-		<Button
-			variant="ghost"
-			size="sm"
-			color="secondary"
-			className={styles.copyBtn}
-			onClick={handleCopy}
-			title={copied ? 'Copied' : 'Copy code'}
-			aria-label={copied ? 'Copied' : 'Copy code'}
-		>
-			{copied ? <Check size={12} /> : <Copy size={12} />}
-		</Button>
+		<TooltipSimple title={copied ? 'Copied' : 'Copy code'}>
+			<Button
+				variant="ghost"
+				size="sm"
+				color="secondary"
+				className={styles.copyBtn}
+				onClick={handleCopy}
+				aria-label={copied ? 'Copied' : 'Copy code'}
+			>
+				{copied ? <Check size={12} /> : <Copy size={12} />}
+			</Button>
+		</TooltipSimple>
 	);
 }

frontend/src/container/AIAssistant/events.ts

@@ -63,6 +63,26 @@ export const SuggestedPromptCategory = {
 export type SuggestedPromptCategory =
 	(typeof SuggestedPromptCategory)[keyof typeof SuggestedPromptCategory];
 
+// `source` attribute on the AI Assistant `Opened` event — describes which
+// surface triggered the open. Keep values stable: dashboards downstream
+// depend on the literal strings.
+export const AIAssistantOpenSource = {
+	Icon: 'icon',
+	Shortcut: 'shortcut',
+	Cmdk: 'cmdk',
+} as const;
+export type AIAssistantOpenSource =
+	(typeof AIAssistantOpenSource)[keyof typeof AIAssistantOpenSource];
+
+// `source` attribute on the `VoiceInputUsed` event — which surface initiated
+// the recording.
+export const VoiceInputSource = {
+	Button: 'button',
+	Shortcut: 'shortcut',
+} as const;
+export type VoiceInputSource =
+	(typeof VoiceInputSource)[keyof typeof VoiceInputSource];
+
 export enum AIAssistantEvents {
 	Opened = 'AI Assistant: Opened',
 	MessageSent = 'AI Assistant: Message sent',

frontend/src/container/AIAssistant/store/useAIAssistantStore.ts

@@ -1,10 +1,12 @@
 /* eslint-disable sonarjs/cognitive-complexity */
+import axios from 'axios';
 import { v4 as uuidv4 } from 'uuid';
 import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
 import { immer } from 'zustand/middleware/immer';
 
 import type {
+	ErrorResponseDTO,
 	MessageActionDTO,
 	MessageSummaryDTOBlocksAnyOfItem,
 } from 'api/ai-assistant/sigNozAIAssistantAPI.schemas';
@@ -21,7 +23,6 @@ import {
 	regenerateMessage,
 	rejectExecution,
 	sendMessage as sendMessageToThread,
-	SSEStreamError,
 	streamEvents,
 	submitFeedback,
 	ThreadSummary,
@@ -193,13 +194,75 @@ function resetStreamingState(
 	};
 }
 
+/**
+ * Marker thrown by `runStreamingLoop` when an SSE event reports
+ * `invalid_token`. Callers that own an originating action (sendMessage /
+ * approve / clarify / regenerate) catch this and re-issue that action via
+ * `streamWithAuthRetry`; the retry's first REST call will 401, at which point
+ * the shared axios `interceptorRejected` rotates the access token and replays.
+ */
+class AuthExpiredError extends Error {
+	constructor() {
+		super('Access token expired during execution');
+		this.name = 'AuthExpiredError';
+	}
+}
+
+/**
+ * Runs the originating action (e.g. sendMessage POST) and streams the
+ * resulting execution. On `AuthExpiredError`, re-issues `start` once — the
+ * retry's REST call hits 401, the shared axios interceptor rotates the
+ * access token and replays, and the new SSE picks up the rotated token from
+ * localStorage. Backend signals `retryAction: 'manual'` for `invalid_token`,
+ * so the dead execution can't be resumed — only a fresh one helps.
+ */
+async function streamWithAuthRetry(
+	conversationId: string,
+	start: () => Promise<string>,
+	set: StoreSetter,
+): Promise<void> {
+	for (let attempt = 0; attempt <= 1; attempt += 1) {
+		if (attempt > 0) {
+			// Drop any partial content/events from the previous attempt so the
+			// retried execution's stream isn't concatenated with the dead one.
+			set((s) => {
+				resetStreamingState(s, conversationId);
+			});
+		}
+		// eslint-disable-next-line no-await-in-loop
+		const executionId = await start();
+		const ctrl = newStreamController(conversationId);
+		try {
+			// eslint-disable-next-line no-await-in-loop
+			await runStreamingLoop(executionId, {
+				conversationId,
+				set,
+				signal: ctrl.signal,
+			});
+			streamControllers.delete(conversationId);
+			return;
+		} catch (err) {
+			streamControllers.delete(conversationId);
+			if (err instanceof AuthExpiredError && attempt < 1) {
+				continue;
+			}
+			throw err;
+		}
+	}
+}
+
 /**
  * Runs one SSE execution stream, updating the per-conversation stream state.
  *
  * Breaks early and sets pendingApproval / pendingClarification when the
  * agent needs user input before it can continue.
  *
- * Throws on `error` events — the caller's catch block handles UI feedback.
+ * On an `invalid_token` error event (e.g. MCP auth expired mid-execution),
+ * throws `AuthExpiredError` so the caller can re-issue the originating
+ * action via `streamWithAuthRetry`. We don't refresh here ourselves — the
+ * retry's REST call will 401 and the shared axios `interceptorRejected`
+ * handles rotation + replay. Throws on any other `error` event — the
+ * caller's catch block handles UI feedback.
  */
 // eslint-disable-next-line sonarjs/cognitive-complexity
 async function runStreamingLoop(
@@ -325,6 +388,15 @@ async function runStreamingLoop(
 			});
 			break;
 		} else if (event.type === 'error') {
+			// MCP/SigNoz auth expired mid-execution — signal the caller to
+			// re-issue the originating action. The retry's REST call will hit
+			// 401 and the shared axios `interceptorRejected` will rotate the
+			// access token + replay, so we don't refresh here ourselves.
+			// (Backend sets `retryAction: 'manual'`, so the failed execution
+			// can't itself be resumed — only a fresh one helps.)
+			if (event.error.code === 'invalid_token') {
+				throw new AuthExpiredError();
+			}
 			throw Object.assign(new Error(event.error.message), {
 				retryAction: event.retryAction,
 			});
@@ -412,13 +484,41 @@ function hasPendingInput(conversationId: string, get: StoreGetter): boolean {
 	return Boolean(stream?.pendingApproval || stream?.pendingClarification);
 }
 
+function parseErrorBody(value: unknown): string | null {
+	if (typeof value === 'string') {
+		try {
+			return parseErrorBody(JSON.parse(value));
+		} catch {
+			return null;
+		}
+	}
+	const message = (value as ErrorResponseDTO | undefined)?.error?.message;
+	return typeof message === 'string' && message.length > 0 ? message : null;
+}
+
 /**
- * Commits an error message and removes the stream entry.
+ * Returns the backend's `error.message` when `err` is a 429 axios response
+ * (typically from the threads API surface — createThread, sendMessage, approve,
+ * clarify, regenerate). Returns null for any other error so callers fall
+ * through to their generic copy.
+ */
+function rateLimitMessage(err: unknown): string | null {
+	if (axios.isAxiosError(err) && err.response?.status === 429) {
+		return parseErrorBody(err.response.data);
+	}
+	return null;
+}
+
+/**
+ * Commits an error message and removes the stream entry. When `isRateLimit`
+ * is true, the committed message is flagged so the feedback/regenerate bar
+ * is hidden — clicking regenerate would just 429 again.
  */
 function finalizeStreamingError(
 	conversationId: string,
 	errorContent: string,
 	set: StoreSetter,
+	isRateLimit = false,
 ): void {
 	set((s) => {
 		const conv = s.conversations[conversationId];
@@ -428,6 +528,7 @@ function finalizeStreamingError(
 				role: 'assistant',
 				content: errorContent,
 				createdAt: Date.now(),
+				...(isRateLimit ? { isRateLimitError: true } : {}),
 			});
 			conv.updatedAt = Date.now();
 		}
@@ -801,7 +902,12 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 					});
 
 					// Reconnect to SSE if backend execution is still running
-					// and we don't already have an active SSE reader for this thread
+					// and we don't already have an active SSE reader for this
+					// thread. No auth-retry wrapper here: on `invalid_token`
+					// there's no "originating action" to redo — reopening the
+					// same dead executionId would just re-emit the failure.
+					// Let the error bubble; the user can send a new message,
+					// which will go through `streamWithAuthRetry`.
 					if (
 						detail.activeExecutionId &&
 						!streamControllers.has(threadId) &&
@@ -1052,14 +1158,12 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 							}
 						});
 					}
-					const executionId = await sendMessageToThread(threadId, text, contexts);
-					const ctrl = newStreamController(convId);
-					await runStreamingLoop(executionId, {
-						conversationId: convId,
+					const tid = threadId;
+					await streamWithAuthRetry(
+						convId,
+						() => sendMessageToThread(tid, text, contexts),
 						set,
-						signal: ctrl.signal,
-					});
-					streamControllers.delete(convId);
+					);
 
 					if (!hasPendingInput(convId, get)) {
 						finalizeStreamingMessage(convId, set, get);
@@ -1070,11 +1174,14 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 						return;
 					}
 					console.error('[AIAssistant] sendMessage failed:', err);
-					const message =
-						err instanceof SSEStreamError && err.status === 429
-							? 'You sent that a bit too quickly. Please wait a moment and try again.'
-							: 'Something went wrong while fetching the response. Please try again.';
-					finalizeStreamingError(convId, message, set);
+					const rateLimit = rateLimitMessage(err);
+					finalizeStreamingError(
+						convId,
+						rateLimit ??
+							'Something went wrong while fetching the response. Please try again.',
+						set,
+						rateLimit !== null,
+					);
 				}
 			},
 
@@ -1094,14 +1201,11 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 				});
 
 				try {
-					const executionId = await approveExecution(approvalId);
-					const ctrl = newStreamController(conversationId);
-					await runStreamingLoop(executionId, {
+					await streamWithAuthRetry(
 						conversationId,
+						() => approveExecution(approvalId),
 						set,
-						signal: ctrl.signal,
-					});
-					streamControllers.delete(conversationId);
+					);
 					if (!hasPendingInput(conversationId, get)) {
 						finalizeStreamingMessage(conversationId, set, get);
 					}
@@ -1110,10 +1214,13 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 						return;
 					}
 					console.error('[AIAssistant] approveAction failed:', err);
+					const rateLimit = rateLimitMessage(err);
 					finalizeStreamingError(
 						conversationId,
-						'Something went wrong while processing the approval. Please try again.',
+						rateLimit ??
+							'Something went wrong while processing the approval. Please try again.',
 						set,
+						rateLimit !== null,
 					);
 				}
 			},
@@ -1176,14 +1283,11 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 				});
 
 				try {
-					const executionId = await regenerateMessage(messageId);
-					const ctrl = newStreamController(conversationId);
-					await runStreamingLoop(executionId, {
+					await streamWithAuthRetry(
 						conversationId,
+						() => regenerateMessage(messageId),
 						set,
-						signal: ctrl.signal,
-					});
-					streamControllers.delete(conversationId);
+					);
 					if (!hasPendingInput(conversationId, get)) {
 						finalizeStreamingMessage(conversationId, set, get);
 					}
@@ -1192,10 +1296,13 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 						return;
 					}
 					console.error('[AIAssistant] regenerateAssistantMessage failed:', err);
+					const rateLimit = rateLimitMessage(err);
 					finalizeStreamingError(
 						conversationId,
-						'Something went wrong while regenerating the response. Please try again.',
+						rateLimit ??
+							'Something went wrong while regenerating the response. Please try again.',
 						set,
+						rateLimit !== null,
 					);
 				}
 			},
@@ -1245,14 +1352,11 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 				});
 
 				try {
-					const executionId = await clarifyExecution(clarificationId, answers);
-					const ctrl = newStreamController(conversationId);
-					await runStreamingLoop(executionId, {
+					await streamWithAuthRetry(
 						conversationId,
+						() => clarifyExecution(clarificationId, answers),
 						set,
-						signal: ctrl.signal,
-					});
-					streamControllers.delete(conversationId);
+					);
 					if (!hasPendingInput(conversationId, get)) {
 						finalizeStreamingMessage(conversationId, set, get);
 					}
@@ -1261,10 +1365,13 @@ export const useAIAssistantStore = create<AIAssistantStore>()(
 						return;
 					}
 					console.error('[AIAssistant] submitClarification failed:', err);
+					const rateLimit = rateLimitMessage(err);
 					finalizeStreamingError(
 						conversationId,
-						'Something went wrong while processing your answers. Please try again.',
+						rateLimit ??
+							'Something went wrong while processing your answers. Please try again.',
 						set,
+						rateLimit !== null,
 					);
 				}
 			},

frontend/src/container/AIAssistant/types.ts

@@ -86,6 +86,11 @@ export interface Message {
 	actions?: MessageActionDTO[];
 	/** Persisted feedback rating — set after user votes and the API confirms. */
 	feedbackRating?: FeedbackRating | null;
+	/**
+	 * Set on client-side rate-limit error messages so the feedback/regenerate
+	 * bar (copy/vote/regenerate) is hidden — retrying would just 429 again.
+	 */
+	isRateLimitError?: boolean;
 	createdAt: number;
 }
 

frontend/src/container/AppLayout/utils.ts

@@ -1,9 +1,32 @@
 import ROUTES from 'constants/routes';
 
-export function getRouteKey(pathname: string): string {
-	const [routeKey] = Object.entries(ROUTES).find(
-		([, value]) => value === pathname,
-	) || ['DEFAULT'];
+const PARAM_SEGMENT = /:[^/]+/g;
+const REGEX_SPECIALS = /[.+*?^$()[\]{}|\\]/g;
 
-	return routeKey;
+function templateToRegex(template: string): RegExp {
+	const pattern = template
+		.replace(REGEX_SPECIALS, '\\$&')
+		.replace(PARAM_SEGMENT, '[^/]+');
+	return new RegExp(`^${pattern}$`);
+}
+
+export function getRouteKey(pathname: string): string {
+	const entries = Object.entries(ROUTES);
+
+	const exact = entries.find(([, value]) => value === pathname);
+	if (exact) {
+		return exact[0];
+	}
+
+	// First template that matches wins, so declaration order in `ROUTES`
+	// matters when templates can overlap. Today's set is unambiguous because
+	// `[^/]+` is segment-bounded, but if you ever add a sibling like
+	// `/services/list` next to `SERVICE_METRICS: '/services/:servicename'`,
+	// list the more-specific (more-static-segments) entry first in `ROUTES`
+	// — otherwise the param template will swallow the static path.
+	const dynamic = entries.find(
+		([, value]) => value.includes(':') && templateToRegex(value).test(pathname),
+	);
+
+	return dynamic?.[0] ?? 'DEFAULT';
 }

frontend/src/container/LogsExplorerViews/LogsActionsContainer.tsx

@@ -9,8 +9,6 @@ import { useOptionsMenu } from 'container/OptionsMenu';
 import { ArrowUp10, Minus } from '@signozhq/icons';
 import { DataSource, StringOperators } from 'types/common/queryBuilder';
 
-import QueryStatus from './QueryStatus';
-
 function LogsActionsContainer({
 	listQuery,
 	selectedPanelType,
@@ -18,10 +16,6 @@ function LogsActionsContainer({
 	handleToggleFrequencyChart,
 	orderBy,
 	setOrderBy,
-	isFetching,
-	isLoading,
-	isError,
-	isSuccess,
 }: {
 	listQuery: any;
 	selectedPanelType: PANEL_TYPES;
@@ -29,10 +23,6 @@ function LogsActionsContainer({
 	handleToggleFrequencyChart: () => void;
 	orderBy: string;
 	setOrderBy: (value: string) => void;
-	isFetching: boolean;
-	isLoading: boolean;
-	isError: boolean;
-	isSuccess: boolean;
 }): JSX.Element {
 	const { options, config } = useOptionsMenu({
 		storageKey: LOCALSTORAGE.LOGS_LIST_OPTIONS,
@@ -106,17 +96,6 @@ function LogsActionsContainer({
 							</div>
 						</>
 					)}
-
-					{(selectedPanelType === PANEL_TYPES.TIME_SERIES ||
-						selectedPanelType === PANEL_TYPES.TABLE) && (
-						<div className="query-stats">
-							<QueryStatus
-								loading={isLoading || isFetching}
-								error={isError}
-								success={isSuccess}
-							/>
-						</div>
-					)}
 				</div>
 			</div>
 		</div>

frontend/src/container/LogsExplorerViews/LogsExplorerViews.styles.scss

@@ -155,40 +155,6 @@
 				}
 			}
 
-			.query-stats {
-				display: flex;
-				align-items: center;
-				gap: 12px;
-
-				align-self: flex-end;
-
-				.rows {
-					color: var(--l2-foreground);
-					font-family: 'Geist Mono';
-					font-size: 12px;
-					font-style: normal;
-					font-weight: 400;
-					line-height: 18px; /* 150% */
-					letter-spacing: 0.36px;
-				}
-
-				.divider {
-					width: 1px;
-					height: 14px;
-					background: var(--l3-background);
-				}
-
-				.time {
-					color: var(--l2-foreground);
-					font-family: 'Geist Mono';
-					font-size: 12px;
-					font-style: normal;
-					font-weight: 400;
-					line-height: 18px; /* 150% */
-					letter-spacing: 0.36px;
-				}
-			}
-
 			.ant-btn {
 				border: none;
 			}

frontend/src/container/LogsExplorerViews/QueryStatus.styles.scss

@@ -1,4 +0,0 @@
-.query-status {
-	display: flex;
-	align-items: center;
-}

frontend/src/container/LogsExplorerViews/QueryStatus.tsx

@@ -1,49 +0,0 @@
-import React, { useMemo } from 'react';
-import { Color } from '@signozhq/design-tokens';
-import { LoaderCircle, CircleCheck } from '@signozhq/icons';
-import { Spin } from 'antd';
-
-import solidXCircleUrl from '@/assets/Icons/solid-x-circle.svg';
-
-import './QueryStatus.styles.scss';
-
-interface IQueryStatusProps {
-	loading: boolean;
-	error: boolean;
-	success: boolean;
-}
-
-export default function QueryStatus(
-	props: IQueryStatusProps,
-): React.ReactElement {
-	const { loading, error, success } = props;
-
-	const content = useMemo((): React.ReactElement => {
-		if (loading) {
-			return (
-				<Spin
-					spinning
-					size="small"
-					indicator={<LoaderCircle className="animate-spin" size="md" />}
-				/>
-			);
-		}
-		if (error) {
-			return (
-				<img
-					src={solidXCircleUrl}
-					alt="header"
-					className="error"
-					style={{ height: '14px', width: '14px' }}
-				/>
-			);
-		}
-		if (success) {
-			return (
-				<CircleCheck className="success" size={14} fill={Color.BG_ROBIN_500} />
-			);
-		}
-		return <div />;
-	}, [error, loading, success]);
-	return <div className="query-status">{content}</div>;
-}

frontend/src/container/LogsExplorerViews/index.tsx

@@ -160,7 +160,7 @@ function LogsExplorerViewsContainer({
 		'custom',
 	);
 
-	const { data, isLoading, isFetching, isError, isSuccess, error } =
+	const { data, isLoading, isFetching, isError, error } =
 		useGetExplorerQueryRange(
 			requestData,
 			selectedPanelType,
@@ -437,10 +437,6 @@ function LogsExplorerViewsContainer({
 						handleToggleFrequencyChart={handleToggleFrequencyChart}
 						orderBy={orderBy}
 						setOrderBy={setOrderBy}
-						isFetching={isFetching}
-						isLoading={isLoading}
-						isError={isError}
-						isSuccess={isSuccess}
 					/>
 				)}
 

frontend/src/pages/TraceDetailsV3/TraceDetailsHeader/TraceDetailsHeader.module.scss

@@ -8,6 +8,7 @@
 	align-items: center;
 	padding: 8px 16px;
 	gap: 8px;
+	min-height: 52px;
 
 	// KeyValueLabel renders with a global `.key-value-label` root; keep it from
 	// shrinking on the trace details header.
@@ -20,6 +21,28 @@
 	flex-shrink: 0;
 }
 
+.traceIdSection {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	flex-shrink: 0;
+}
+
+.filterSection {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	min-width: 0;
+	margin-left: auto;
+}
+
+.headerActions {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	flex-shrink: 0;
+}
+
 .filter {
 	min-width: 0;
 }
@@ -29,15 +52,6 @@
 	flex: 1;
 }
 
-.oldViewBtn {
-	flex-shrink: 0;
-}
-
-.analyticsBtn {
-	flex-shrink: 0;
-	margin-left: auto;
-}
-
 .subHeader {
 	display: flex;
 	align-items: center;

frontend/src/pages/TraceDetailsV3/TraceDetailsHeader/TraceDetailsHeader.tsx

@@ -21,6 +21,7 @@ import {
 	ArrowLeft,
 	CalendarClock,
 	ChartPie,
+	CornerUpLeft,
 	Server,
 	Timer,
 } from '@signozhq/icons';
@@ -117,7 +118,7 @@ function TraceDetailsHeader({
 		<div className={styles.wrapper}>
 			<div className={styles.header}>
 				{!isFilterExpanded && (
-					<>
+					<div className={styles.traceIdSection}>
 						<Button
 							variant="solid"
 							color="secondary"
@@ -133,20 +134,39 @@ function TraceDetailsHeader({
 							badgeValue={traceID || ''}
 							maxCharacters={100}
 						/>
-					</>
+					</div>
 				)}
 				{isDataLoaded && (
-					<>
+					<div
+						className={cx(
+							styles.filterSection,
+							isFilterExpanded && styles.isExpanded,
+						)}
+					>
 						{!isFilterExpanded && (
-							<>
-								<TooltipProvider>
+							<TooltipProvider>
+								<div className={styles.headerActions}>
 									<TooltipRoot>
 										<TooltipTrigger asChild>
 											<Button
 												variant="ghost"
 												size="icon"
 												color="secondary"
-												className={styles.analyticsBtn}
+												aria-label="Switch to legacy trace view"
+												onClick={handleSwitchToOldView}
+											>
+												<CornerUpLeft size={14} />
+											</Button>
+										</TooltipTrigger>
+										<TooltipContent>Switch to legacy trace view</TooltipContent>
+									</TooltipRoot>
+									<TooltipRoot>
+										<TooltipTrigger asChild>
+											<Button
+												variant="ghost"
+												size="icon"
+												color="secondary"
+												aria-label="Analytics"
 												onClick={(): void => setIsAnalyticsOpen((prev) => !prev)}
 											>
 												<ChartPie size={14} />
@@ -154,15 +174,18 @@ function TraceDetailsHeader({
 										</TooltipTrigger>
 										<TooltipContent>Analytics</TooltipContent>
 									</TooltipRoot>
-								</TooltipProvider>
-								<TraceOptionsMenu
-									showTraceDetails={showTraceDetails}
-									onToggleTraceDetails={handleToggleTraceDetails}
-									onOpenPreviewFields={(): void => setIsPreviewFieldsOpen(true)}
-								/>
-							</>
+									<TraceOptionsMenu
+										showTraceDetails={showTraceDetails}
+										onToggleTraceDetails={handleToggleTraceDetails}
+										onOpenPreviewFields={(): void => setIsPreviewFieldsOpen(true)}
+									/>
+								</div>
+							</TooltipProvider>
 						)}
-						<div className={cx(styles.filter, isFilterExpanded && styles.isExpanded)}>
+						<div
+							key="filter"
+							className={cx(styles.filter, isFilterExpanded && styles.isExpanded)}
+						>
 							<Filters
 								startTime={filterMetadata.startTime}
 								endTime={filterMetadata.endTime}
@@ -173,18 +196,7 @@ function TraceDetailsHeader({
 								onCollapse={(): void => setIsFilterExpanded(false)}
 							/>
 						</div>
-						{!isFilterExpanded && (
-							<Button
-								variant="solid"
-								color="secondary"
-								size="sm"
-								className={styles.oldViewBtn}
-								onClick={handleSwitchToOldView}
-							>
-								Legacy View
-							</Button>
-						)}
-					</>
+					</div>
 				)}
 			</div>
 

frontend/src/pages/TraceDetailsV3/TraceDetailsHeader/TraceOptionsMenu.tsx

@@ -2,7 +2,7 @@ import { useMemo } from 'react';
 import type { MenuItem } from '@signozhq/ui/dropdown-menu';
 import { Button } from '@signozhq/ui/button';
 import { DropdownMenuSimple as Dropdown } from '@signozhq/ui/dropdown-menu';
-import { Ellipsis } from '@signozhq/icons';
+import { Settings2 } from '@signozhq/icons';
 
 import { useTraceStore } from '../stores/traceStore';
 
@@ -93,7 +93,8 @@ function TraceOptionsMenu({
 				variant="ghost"
 				size="icon"
 				color="secondary"
-				prefix={<Ellipsis size={14} />}
+				aria-label="Trace options"
+				prefix={<Settings2 size={14} />}
 			/>
 		</Dropdown>
 	);

frontend/src/pages/TraceDetailsV3/TraceDetailsHeader/__tests__/TraceDetailsHeader.test.tsx

@@ -6,6 +6,7 @@ import TraceDetailsHeader from '../TraceDetailsHeader';
 
 const mockGoBack = jest.fn();
 const mockPush = jest.fn();
+const mockReplace = jest.fn();
 const mockHasInAppHistory = jest.fn();
 
 jest.mock('lib/history', () => ({
@@ -13,13 +14,47 @@ jest.mock('lib/history', () => ({
 	default: {
 		goBack: (): void => mockGoBack(),
 		push: (path: string): void => mockPush(path),
-		replace: jest.fn(),
+		replace: (path: string): void => mockReplace(path),
 		location: { pathname: '/', search: '' },
 		listen: (): (() => void) => (): void => undefined,
 	},
 	hasInAppHistory: (): boolean => mockHasInAppHistory(),
 }));
 
+jest.mock('react-router-dom', () => ({
+	...jest.requireActual('react-router-dom'),
+	useParams: (): { id: string } => ({ id: 'trace-123' }),
+}));
+
+const mockSetLocalStorageKey = jest.fn();
+jest.mock('api/browser/localstorage/set', () => ({
+	__esModule: true,
+	default: (key: string, value: string): void =>
+		mockSetLocalStorageKey(key, value),
+}));
+
+jest.mock(
+	'../../TraceWaterfall/TraceWaterfallStates/Success/Filters/Filters',
+	() => ({
+		__esModule: true,
+		default: (): JSX.Element => <div data-testid="filters-stub" />,
+	}),
+);
+
+jest.mock('../../SpanDetailsPanel/AnalyticsPanel/AnalyticsPanel', () => ({
+	__esModule: true,
+	default: ({ isOpen }: { isOpen: boolean }): JSX.Element => (
+		<div data-testid="analytics-panel" data-open={isOpen ? 'true' : 'false'} />
+	),
+}));
+
+jest.mock('components/FieldsSelector', () => ({
+	__esModule: true,
+	default: ({ isOpen }: { isOpen: boolean }): JSX.Element => (
+		<div data-testid="fields-selector" data-open={isOpen ? 'true' : 'false'} />
+	),
+}));
+
 const baseProps = {
 	filterMetadata: {
 		startTime: 0,
@@ -58,3 +93,70 @@ describe('TraceDetailsHeader – back button', () => {
 		expect(mockGoBack).not.toHaveBeenCalled();
 	});
 });
+
+describe('TraceDetailsHeader – action cluster', () => {
+	beforeEach(() => {
+		mockReplace.mockClear();
+		mockSetLocalStorageKey.mockClear();
+	});
+
+	it('does not render the action buttons while data is still loading', () => {
+		render(<TraceDetailsHeader {...baseProps} isDataLoaded={false} />);
+
+		expect(
+			screen.queryByRole('button', { name: /switch to legacy trace view/i }),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByRole('button', { name: /^analytics$/i }),
+		).not.toBeInTheDocument();
+		expect(
+			screen.queryByRole('button', { name: /trace options/i }),
+		).not.toBeInTheDocument();
+	});
+
+	it('renders Legacy View, Analytics, and Settings action buttons once data is loaded', () => {
+		render(<TraceDetailsHeader {...baseProps} isDataLoaded />);
+
+		expect(
+			screen.getByRole('button', { name: /switch to legacy trace view/i }),
+		).toBeInTheDocument();
+		expect(
+			screen.getByRole('button', { name: /^analytics$/i }),
+		).toBeInTheDocument();
+		expect(
+			screen.getByRole('button', { name: /trace options/i }),
+		).toBeInTheDocument();
+	});
+
+	it('routes to the legacy trace view and persists the preference on click', () => {
+		render(<TraceDetailsHeader {...baseProps} isDataLoaded />);
+
+		fireEvent.click(
+			screen.getByRole('button', { name: /switch to legacy trace view/i }),
+		);
+
+		expect(mockSetLocalStorageKey).toHaveBeenCalledWith(
+			'TRACE_DETAILS_PREFER_OLD_VIEW',
+			'true',
+		);
+		expect(mockReplace).toHaveBeenCalledTimes(1);
+		expect(mockReplace).toHaveBeenCalledWith(
+			expect.stringContaining('/trace-old/trace-123'),
+		);
+	});
+
+	it('toggles the AnalyticsPanel open state when the Analytics button is clicked', () => {
+		render(<TraceDetailsHeader {...baseProps} isDataLoaded />);
+
+		const panel = screen.getByTestId('analytics-panel');
+		expect(panel).toHaveAttribute('data-open', 'false');
+
+		const analyticsBtn = screen.getByRole('button', { name: /^analytics$/i });
+
+		fireEvent.click(analyticsBtn);
+		expect(panel).toHaveAttribute('data-open', 'true');
+
+		fireEvent.click(analyticsBtn);
+		expect(panel).toHaveAttribute('data-open', 'false');
+	});
+});

frontend/src/pages/TraceDetailsV3/TraceWaterfall/TraceWaterfallStates/Success/Filters/Filters.module.scss

@@ -3,12 +3,6 @@
 	align-items: center;
 	gap: 12px;
 
-	// QuerySearch child sets `query-builder-search-v2` globally; size it to the
-	// search container by reaching into the descendant.
-	:global(.query-builder-search-v2) {
-		width: 100%;
-	}
-
 	// ToggleGroup children use generated class names; nest the global selectors
 	// under the local row so they only apply inside this filter row.
 	:global([class*='toggle-group']) {
@@ -20,8 +14,43 @@
 	}
 }
 
+// Expanded-mode root: grows to fill .filter wrapper, and lets the search
+// input flex within. In collapsed mode none of these grow — the whole
+// Filters region is content-sized (just the pill + result + toggle).
 .isExpanded {
 	flex: 1;
+
+	.searchInput {
+		flex: 1;
+	}
+
+	.searchAndNav {
+		flex: 1;
+	}
+}
+
+.categoryControls {
+	display: flex;
+	align-items: center;
+	flex-shrink: 0;
+}
+
+.searchInput {
+	display: flex;
+	align-items: center;
+	min-width: 0;
+}
+
+.searchPill {
+	display: flex;
+	align-items: center;
+	flex-shrink: 0;
+}
+
+.searchAndNav {
+	display: flex;
+	align-items: center;
+	min-width: 0;
 }
 
 .searchContainer {
@@ -29,6 +58,25 @@
 	min-width: 0;
 }
 
+.resultActions {
+	display: flex;
+	align-items: center;
+	gap: 4px;
+	flex-shrink: 0;
+}
+
+.expandedActions {
+	display: flex;
+	align-items: center;
+	gap: 2px;
+}
+
+.highlightControl {
+	display: flex;
+	align-items: center;
+	flex-shrink: 0;
+}
+
 .pill {
 	display: flex;
 	align-items: center;
@@ -85,14 +133,6 @@
 	border-radius: 4px;
 }
 
-.collapseBtn {
-	flex-shrink: 0;
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	box-shadow: none;
-}
-
 .highlightErrorsToggle {
 	display: flex;
 	align-items: center;
@@ -100,37 +140,3 @@
 	flex-shrink: 0;
 	white-space: nowrap;
 }
-
-.preNextToggle {
-	display: flex;
-	flex-shrink: 0;
-	gap: 12px;
-}
-
-.preNextCount {
-	display: flex;
-	align-items: center;
-	margin: auto;
-	color: var(--l2-foreground);
-	font-family: 'Geist Mono';
-	font-size: 12px;
-	font-weight: 400;
-	line-height: 18px;
-}
-
-.filterStatus {
-	display: flex;
-	align-items: center;
-	gap: 6px;
-	flex-shrink: 0;
-	color: var(--l2-foreground);
-	font-family: 'Geist Mono';
-	font-size: 12px;
-	font-weight: 400;
-	line-height: 18px;
-}
-
-.hasError {
-	color: var(--destructive);
-	cursor: help;
-}

frontend/src/pages/TraceDetailsV3/TraceWaterfall/TraceWaterfallStates/Success/Filters/Filters.tsx

@@ -1,15 +1,7 @@
 import { useCallback, useRef, useState } from 'react';
 import { useHistory, useLocation } from 'react-router-dom';
 import { useCopyToClipboard } from 'react-use';
-import {
-	ChevronDown,
-	ChevronUp,
-	Copy,
-	Info,
-	Loader,
-	Search,
-	X,
-} from '@signozhq/icons';
+import { ChevronsRight, Copy, Search, X } from '@signozhq/icons';
 import { Switch } from '@signozhq/ui/switch';
 import { ToggleGroup, ToggleGroupItem } from '@signozhq/ui/toggle-group';
 import { toast } from '@signozhq/ui/sonner';
@@ -21,7 +13,6 @@ import {
 	TooltipTrigger,
 } from '@signozhq/ui/tooltip';
 import { Typography } from '@signozhq/ui/typography';
-import { AxiosError } from 'axios';
 import cx from 'classnames';
 import QuerySearch from 'components/QueryBuilderV2/QueryV2/QuerySearch/QuerySearch';
 import { convertExpressionToFilters } from 'components/QueryBuilderV2/utils';
@@ -42,6 +33,7 @@ import {
 	SpanCategory,
 	useSpanCategoryFilter,
 } from './hooks/useSpanCategoryFilter';
+import QueryResult from './QueryResult';
 
 import styles from './Filters.module.scss';
 
@@ -152,6 +144,16 @@ function Filters({
 		runQuery(expressionRef.current);
 	}, [runQuery]);
 
+	const handleClear = useCallback((): void => {
+		setExpression('');
+		expressionRef.current = '';
+		setFilters({ items: [], op: 'AND' });
+		setFilteredSpanIds([]);
+		onFilteredSpansChange?.([], false);
+		setCurrentSearchedIndex(0);
+		setNoData(false);
+	}, [onFilteredSpansChange]);
+
 	// Expression-based filter hooks
 	const filterProps = {
 		expression,
@@ -266,164 +268,167 @@ function Filters({
 		</div>
 	);
 
-	const statusIndicators = (
-		<>
-			{isFetching && <Loader className="animate-spin" />}
-			{error && (
-				<TooltipRoot>
-					<TooltipTrigger asChild>
-						<span className={cx(styles.filterStatus, styles.hasError)}>
-							<Info />
-							API error
-						</span>
-					</TooltipTrigger>
-					<TooltipContent>
-						{(error as AxiosError)?.message || 'Something went wrong'}
-					</TooltipContent>
-				</TooltipRoot>
-			)}
-			{!error && noData && (
-				<Typography.Text className={styles.filterStatus}>
-					No results found
-				</Typography.Text>
-			)}
-		</>
+	const hasExpression = expression.trim().length > 0;
+	const hasResults = filteredSpanIds.length > 0;
+
+	const handlePrev = useCallback((): void => {
+		handlePrevNext(currentSearchedIndex - 1);
+		setCurrentSearchedIndex((prev) => prev - 1);
+	}, [currentSearchedIndex, handlePrevNext]);
+
+	const handleNext = useCallback((): void => {
+		handlePrevNext(currentSearchedIndex + 1);
+		setCurrentSearchedIndex((prev) => prev + 1);
+	}, [currentSearchedIndex, handlePrevNext]);
+
+	const pill = (
+		/* eslint-disable-next-line jsx-a11y/click-events-have-key-events, jsx-a11y/no-static-element-interactions */
+		<div className={styles.pill} onClick={onExpand}>
+			<Search size={12} />
+			<span className={styles.pillText}>{expression || 'Search...'}</span>
+			{expression && <span className={styles.pillIndicator} />}
+		</div>
 	);
 
-	// --- COLLAPSED VIEW ---
-	if (!isExpanded) {
-		const pill = (
-			/* eslint-disable-next-line jsx-a11y/click-events-have-key-events, jsx-a11y/no-static-element-interactions */
-			<div className={styles.pill} onClick={onExpand}>
-				<Search size={12} />
-				<span className={styles.pillText}>{expression || 'Search...'}</span>
-				{expression && <span className={styles.pillIndicator} />}
-			</div>
-		);
+	const pillWithPopover = expression ? (
+		<TooltipRoot>
+			<TooltipTrigger asChild>{pill}</TooltipTrigger>
+			<TooltipContent side="bottom" align="start">
+				<div className={styles.pillPopover}>
+					<div className={styles.pillPopoverHeader}>
+						<Typography.Text>Search query</Typography.Text>
+						<Button
+							variant="ghost"
+							size="icon"
+							color="secondary"
+							onClick={(): void => {
+								setCopy(expression);
+								toast.success('Copied to clipboard', {
+									richColors: false,
+									position: 'top-right',
+								});
+							}}
+						>
+							<Copy size={12} />
+						</Button>
+					</div>
+					<div className={styles.pillPopoverExpression}>{expression}</div>
+				</div>
+			</TooltipContent>
+		</TooltipRoot>
+	) : (
+		pill
+	);
 
-		return (
-			<TooltipProvider>
-				<div className={styles.root}>
-					{expression ? (
-						<TooltipRoot>
-							<TooltipTrigger asChild>{pill}</TooltipTrigger>
-							<TooltipContent side="bottom" align="start">
-								<div className={styles.pillPopover}>
-									<div className={styles.pillPopoverHeader}>
-										<Typography.Text>Search query</Typography.Text>
+	// Mode-conditional render: only one of (pill | QuerySearch) is mounted
+	// at a time. Collapsing unmounts the editor — half-written queries are
+	// dropped, so collapse can't accidentally commit a malformed expression
+	// and fire an erroring /query_range request.
+	return (
+		<TooltipProvider>
+			{/* eslint-disable-next-line jsx-a11y/no-static-element-interactions */}
+			<div
+				className={cx(styles.root, isExpanded && styles.isExpanded)}
+				ref={containerRef}
+				onBlur={(e): void => {
+					const relatedTarget = e.relatedTarget as Node | null;
+					const blurredIntoSelf = !!containerRef.current?.contains(relatedTarget);
+					if (!blurredIntoSelf) {
+						handleBlur();
+					}
+				}}
+			>
+				{isExpanded && (
+					<div className={styles.categoryControls}>
+						<ToggleGroup
+							type="single"
+							value={selectedCategory}
+							onChange={(value): void => {
+								if (value) {
+									handleCategoryChange(value as SpanCategory);
+								}
+							}}
+							size="sm"
+						>
+							{categories.map((category) => (
+								<ToggleGroupItem key={category} value={category}>
+									{category}
+								</ToggleGroupItem>
+							))}
+						</ToggleGroup>
+					</div>
+				)}
+
+				<div className={styles.searchInput}>
+					{isExpanded ? (
+						<div className={styles.searchAndNav}>
+							<div className={styles.searchContainer}>
+								<QuerySearch
+									queryData={{
+										...BASE_FILTER_QUERY,
+										filters,
+										filter: { expression },
+									}}
+									onChange={handleExpressionChange}
+									onRun={handleRunQuery}
+									dataSource={DataSource.TRACES}
+									placeholder="Enter your filter query (e.g., http.status_code >= 500 AND service.name = 'frontend')"
+								/>
+							</div>
+						</div>
+					) : (
+						<div className={styles.searchPill}>{pillWithPopover}</div>
+					)}
+				</div>
+
+				<div className={styles.resultActions}>
+					<QueryResult
+						hasExpression={hasExpression}
+						hasResults={hasResults}
+						isFetching={isFetching}
+						error={error}
+						noData={noData}
+						currentIndex={currentSearchedIndex}
+						total={filteredSpanIds.length}
+						onPrev={handlePrev}
+						onNext={handleNext}
+						showNavigation={isExpanded}
+					/>
+					{isExpanded && (
+						<div className={styles.expandedActions}>
+							{hasExpression && (
+								<TooltipRoot>
+									<TooltipTrigger asChild>
 										<Button
 											variant="ghost"
 											size="icon"
 											color="secondary"
-											onClick={(): void => {
-												setCopy(expression);
-												toast.success('Copied to clipboard', {
-													richColors: false,
-													position: 'top-right',
-												});
-											}}
+											onClick={handleClear}
 										>
-											<Copy size={12} />
+											<X size={14} />
 										</Button>
-									</div>
-									<div className={styles.pillPopoverExpression}>{expression}</div>
-								</div>
-							</TooltipContent>
-						</TooltipRoot>
-					) : (
-						pill
+									</TooltipTrigger>
+									<TooltipContent>Clear filter</TooltipContent>
+								</TooltipRoot>
+							)}
+							<TooltipRoot>
+								<TooltipTrigger asChild>
+									<Button
+										variant="ghost"
+										size="icon"
+										color="secondary"
+										onClick={onCollapse}
+									>
+										<ChevronsRight size={14} />
+									</Button>
+								</TooltipTrigger>
+								<TooltipContent>Collapse filters</TooltipContent>
+							</TooltipRoot>
+						</div>
 					)}
-					{highlightErrorsToggle}
-					{statusIndicators}
 				</div>
-			</TooltipProvider>
-		);
-	}
 
-	// --- EXPANDED VIEW ---
-	return (
-		<TooltipProvider>
-			<div className={cx(styles.root, styles.isExpanded)}>
-				<ToggleGroup
-					type="single"
-					value={selectedCategory}
-					onChange={(value): void => {
-						if (value) {
-							handleCategoryChange(value as SpanCategory);
-						}
-					}}
-					size="sm"
-				>
-					{categories.map((category) => (
-						<ToggleGroupItem key={category} value={category}>
-							{category}
-						</ToggleGroupItem>
-					))}
-				</ToggleGroup>
-				{/* eslint-disable-next-line jsx-a11y/no-static-element-interactions */}
-				<div
-					className={styles.searchContainer}
-					ref={containerRef}
-					onBlur={(e): void => {
-						if (!containerRef.current?.contains(e.relatedTarget as Node)) {
-							handleBlur();
-						}
-					}}
-				>
-					<QuerySearch
-						queryData={{
-							...BASE_FILTER_QUERY,
-							filters,
-							filter: { expression },
-						}}
-						onChange={handleExpressionChange}
-						onRun={handleRunQuery}
-						dataSource={DataSource.TRACES}
-						placeholder="Enter your filter query (e.g., http.status_code >= 500 AND service.name = 'frontend')"
-					/>
-				</div>
-				{filteredSpanIds.length > 0 && (
-					<div className={styles.preNextToggle}>
-						<Typography.Text className={styles.preNextCount}>
-							{currentSearchedIndex + 1} / {filteredSpanIds.length}
-						</Typography.Text>
-						<Button
-							variant="ghost"
-							size="icon"
-							color="secondary"
-							disabled={currentSearchedIndex === 0}
-							onClick={(): void => {
-								handlePrevNext(currentSearchedIndex - 1);
-								setCurrentSearchedIndex((prev) => prev - 1);
-							}}
-						>
-							<ChevronUp size={14} />
-						</Button>
-						<Button
-							variant="ghost"
-							size="icon"
-							color="secondary"
-							disabled={currentSearchedIndex === filteredSpanIds.length - 1}
-							onClick={(): void => {
-								handlePrevNext(currentSearchedIndex + 1);
-								setCurrentSearchedIndex((prev) => prev + 1);
-							}}
-						>
-							<ChevronDown size={14} />
-						</Button>
-					</div>
-				)}
-				<Button
-					variant="ghost"
-					size="icon"
-					color="secondary"
-					className={styles.collapseBtn}
-					onClick={onCollapse}
-				>
-					<X size={14} />
-				</Button>
-				{highlightErrorsToggle}
-				{statusIndicators}
+				<div className={styles.highlightControl}>{highlightErrorsToggle}</div>
 			</div>
 		</TooltipProvider>
 	);

frontend/src/pages/TraceDetailsV3/TraceWaterfall/TraceWaterfallStates/Success/Filters/QueryResult.module.scss

@@ -0,0 +1,32 @@
+.resultNavCount {
+	padding: 0 6px;
+	white-space: nowrap;
+	color: var(--l1-foreground);
+	font-family: 'Geist Mono';
+	font-size: 12px;
+}
+
+.resultNavDivider {
+	width: 1px;
+	height: 14px;
+	background: var(--l3-border);
+	margin: 0 4px;
+	flex-shrink: 0;
+}
+
+.filterStatus {
+	display: flex;
+	align-items: center;
+	gap: 6px;
+	flex-shrink: 0;
+	color: var(--l2-foreground);
+	font-family: 'Geist Mono';
+	font-size: 12px;
+	font-weight: 400;
+	line-height: 18px;
+}
+
+.hasError {
+	color: var(--destructive);
+	cursor: help;
+}

frontend/src/pages/TraceDetailsV3/TraceWaterfall/TraceWaterfallStates/Success/Filters/QueryResult.tsx

@@ -0,0 +1,111 @@
+import { ChevronDown, ChevronUp, Info, Loader } from '@signozhq/icons';
+import { Button } from '@signozhq/ui/button';
+import {
+	TooltipContent,
+	TooltipRoot,
+	TooltipTrigger,
+} from '@signozhq/ui/tooltip';
+import { Typography } from '@signozhq/ui/typography';
+import { AxiosError } from 'axios';
+import cx from 'classnames';
+
+import styles from './QueryResult.module.scss';
+
+type QueryResultProps = {
+	hasExpression: boolean;
+	hasResults: boolean;
+	isFetching: boolean;
+	error: unknown;
+	noData: boolean;
+	currentIndex: number;
+	total: number;
+	onPrev: () => void;
+	onNext: () => void;
+	showNavigation?: boolean;
+};
+
+function QueryResult({
+	hasExpression,
+	hasResults,
+	isFetching,
+	error,
+	noData,
+	currentIndex,
+	total,
+	onPrev,
+	onNext,
+	showNavigation = true,
+}: QueryResultProps): JSX.Element | null {
+	if (!hasExpression) {
+		return null;
+	}
+
+	let content: JSX.Element | null = null;
+	if (hasResults && showNavigation) {
+		// Prefer count over loader on refresh so stale results stay visible.
+		content = (
+			<>
+				<Typography.Text className={styles.resultNavCount}>
+					{currentIndex + 1} / {total}
+				</Typography.Text>
+				<Button
+					variant="ghost"
+					size="icon"
+					color="secondary"
+					disabled={currentIndex === 0}
+					onClick={onPrev}
+				>
+					<ChevronUp size={14} />
+				</Button>
+				<Button
+					variant="ghost"
+					size="icon"
+					color="secondary"
+					disabled={currentIndex === total - 1}
+					onClick={onNext}
+				>
+					<ChevronDown size={14} />
+				</Button>
+			</>
+		);
+	} else if (isFetching) {
+		content = <Loader className="animate-spin" />;
+	} else if (error) {
+		content = (
+			<TooltipRoot>
+				<TooltipTrigger asChild>
+					<span className={cx(styles.filterStatus, styles.hasError)}>
+						<Info />
+						API error
+					</span>
+				</TooltipTrigger>
+				<TooltipContent>
+					{(error as AxiosError)?.message || 'Something went wrong'}
+				</TooltipContent>
+			</TooltipRoot>
+		);
+	} else if (noData) {
+		content = (
+			<Typography.Text className={styles.filterStatus}>
+				No results found
+			</Typography.Text>
+		);
+	}
+
+	if (!content) {
+		return null;
+	}
+
+	return (
+		<>
+			{content}
+			{showNavigation && <span className={styles.resultNavDivider} />}
+		</>
+	);
+}
+
+QueryResult.defaultProps = {
+	showNavigation: true,
+};
+
+export default QueryResult;

frontend/src/styles.scss

@@ -825,4 +825,5 @@ body.ai-assistant-panel-open {
 // overrides
 :root {
 	--input-focus-outline-width: 0;
+	--radius-2: 4px;
 }

frontend/src/utils/permission/index.ts

@@ -135,4 +135,5 @@ export const routePermission: Record<keyof typeof ROUTES, ROLES[]> = {
 	AI_ASSISTANT: ['ADMIN', 'EDITOR', 'VIEWER'],
 	AI_ASSISTANT_ICON_PREVIEW: ['ADMIN', 'EDITOR', 'VIEWER'],
 	MCP_SERVER: ['ADMIN', 'EDITOR', 'VIEWER'],
+	AI_ASSISTANT_BASE: ['ADMIN', 'EDITOR', 'VIEWER'],
 };

pkg/meterreporter/config.go

@@ -1,6 +1,7 @@
 package meterreporter
 
 import (
+	"math/rand/v2"
 	"time"
 
 	"github.com/SigNoz/signoz/pkg/errors"
@@ -15,12 +16,21 @@ type Config struct {
 
 	// Backfill enables sealed-day catch-up from the license creation day.
 	Backfill bool `mapstructure:"backfill"`
+
+	// Jitter is the randomness applied to both the first collect after
+	// Start() and to every subsequent cycle. The first fire happens at a
+	// random time in [0, Jitter); each subsequent cycle takes
+	// Interval - random(0, Jitter). Negative (the default) means "derive
+	// from Interval" via ResolvedJitter, so the value scales with whatever
+	// Interval the user picks.
+	Jitter time.Duration `mapstructure:"jitter"`
 }
 
 func newConfig() factory.Config {
 	return Config{
 		Interval: 6 * time.Hour,
 		Backfill: true,
+		Jitter:   -1, // Negative sentinel. Resolved at use time unless explicitly set.
 	}
 }
 
@@ -29,9 +39,27 @@ func NewConfigFactory() factory.ConfigFactory {
 }
 
 func (c Config) Validate() error {
-	if c.Interval < 5*time.Minute || c.Interval > 24*time.Hour {
-		return errors.New(errors.TypeInvalidInput, ErrCodeInvalidInput, "meterreporter::interval must be between 5m and 24h")
+	if c.Interval < 10*time.Minute || c.Interval > 24*time.Hour {
+		return errors.New(errors.TypeInvalidInput, ErrCodeInvalidInput, "meterreporter::interval must be between 10m and 24h")
+	}
+
+	if c.Jitter >= 0 && (c.Jitter < 10*time.Minute || c.Jitter > c.Interval) {
+		return errors.New(errors.TypeInvalidInput, ErrCodeInvalidInput, "meterreporter::jitter must be between 10m and interval")
 	}
 
 	return nil
 }
+
+// NewJitter returns a fresh random duration sampled uniformly from
+// [0, jitter), where jitter is the configured Jitter or, if the sentinel
+// default is still in place, min(Interval, 2h).
+func (c Config) NewJitter() time.Duration {
+	defaultJitter := 2 * time.Hour
+
+	cap := c.Jitter
+	if cap < 0 {
+		cap = min(c.Interval, defaultJitter)
+	}
+
+	return time.Duration(rand.Int64N(int64(cap)))
+}

pkg/querier/querier.go

@@ -84,244 +84,53 @@ func New(
 	}
 }
 
-// extractShiftFromBuilderQuery extracts the shift value from timeShift function if present.
-func extractShiftFromBuilderQuery[T any](spec qbtypes.QueryBuilderQuery[T]) int64 {
-	for _, fn := range spec.Functions {
-		if fn.Name == qbtypes.FunctionNameTimeShift && len(fn.Args) > 0 {
-			switch v := fn.Args[0].Value.(type) {
-			case float64:
-				return int64(v)
-			case int64:
-				return v
-			case int:
-				return int64(v)
-			case string:
-				if shiftFloat, err := strconv.ParseFloat(v, 64); err == nil {
-					return int64(shiftFloat)
-				}
-			}
-		}
-	}
-	return 0
-}
-
-// adjustTimeRangeForShift adjusts the time range based on the shift value from timeShift function.
-func adjustTimeRangeForShift[T any](spec qbtypes.QueryBuilderQuery[T], tr qbtypes.TimeRange, kind qbtypes.RequestType) qbtypes.TimeRange {
-	// Only apply time shift for time series and scalar queries
-	// Raw/list queries don't support timeshift
-	if kind != qbtypes.RequestTypeTimeSeries && kind != qbtypes.RequestTypeScalar {
-		return tr
-	}
-
-	// Use the ShiftBy field if it's already populated, otherwise extract it
-	shiftBy := spec.ShiftBy
-	if shiftBy == 0 {
-		shiftBy = extractShiftFromBuilderQuery(spec)
-	}
-
-	if shiftBy == 0 {
-		return tr
-	}
-
-	// ShiftBy is in seconds, convert to milliseconds and shift backward in time
-	shiftMS := shiftBy * 1000
-	return qbtypes.TimeRange{
-		From: tr.From - uint64(shiftMS),
-		To:   tr.To - uint64(shiftMS),
-	}
-}
-
 func (q *querier) QueryRange(ctx context.Context, orgID valuer.UUID, req *qbtypes.QueryRangeRequest) (*qbtypes.QueryRangeResponse, error) {
 
 	tmplVars := req.Variables
 	if tmplVars == nil {
 		tmplVars = make(map[string]qbtypes.VariableItem)
 	}
+
 	event := &qbtypes.QBEvent{
 		Version:         "v5",
 		NumberOfQueries: len(req.CompositeQuery.Queries),
 		PanelType:       req.RequestType.StringValue(),
 	}
-	intervalWarnings := []string{}
+	q.populateQBEvent(event, req.CompositeQuery.Queries)
 
-	dependencyQueries := make(map[string]bool)
-	traceOperatorQueries := make(map[string]qbtypes.QueryBuilderTraceOperator)
-
-	for _, query := range req.CompositeQuery.Queries {
-		if query.Type == qbtypes.QueryTypeTraceOperator {
-			if spec, ok := query.Spec.(qbtypes.QueryBuilderTraceOperator); ok {
-				// Parse expression to find dependencies
-				if err := spec.ParseExpression(); err != nil {
-					return nil, err
-				}
-
-				deps := spec.CollectReferencedQueries(spec.ParsedExpression)
-				for _, dep := range deps {
-					dependencyQueries[dep] = true
-				}
-				traceOperatorQueries[spec.Name] = spec
-			}
-		}
+	// TraceOperatorQuery leverages other queries defined in the rangeRequest
+	// Eg: C := A => B
+	// Need to create dependency map { "A": true, "B": true }
+	dependencyQueries, err := q.constructTraceOperatorDependencyMap(req.CompositeQuery.Queries)
+	if err != nil {
+		return nil, err
 	}
 
-	// First pass: collect all metric names that need temporality
-	metricNames := make([]string, 0)
-	for idx, query := range req.CompositeQuery.Queries {
-		event.QueryType = query.Type.StringValue()
-		switch query.Type {
-		case qbtypes.QueryTypeBuilder:
-			if spec, ok := query.Spec.(qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]); ok {
-				for _, agg := range spec.Aggregations {
-					if agg.MetricName != "" {
-						metricNames = append(metricNames, agg.MetricName)
-					}
-				}
-			}
-			// if step interval is not set, we set it ourselves with recommended value
-			// if step interval is set to value which could result in points more than
-			// allowed, we override it.
-			switch spec := query.Spec.(type) {
-			case qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]:
-				event.TracesUsed = true
-				event.FilterApplied = spec.Filter != nil && spec.Filter.Expression != ""
-				event.GroupByApplied = len(spec.GroupBy) > 0
-				if spec.StepInterval.Seconds() == 0 {
-					spec.StepInterval = qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.RecommendedStepInterval(req.Start, req.End)),
-					}
-				}
-				if spec.StepInterval.Seconds() < float64(querybuilder.MinAllowedStepInterval(req.Start, req.End)) {
-					newStep := qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.MinAllowedStepInterval(req.Start, req.End)),
-					}
-					intervalWarnings = append(intervalWarnings, fmt.Sprintf(intervalWarn, spec.Name, spec.StepInterval.Seconds(), newStep.Seconds()))
-					spec.StepInterval = newStep
-				}
-				req.CompositeQuery.Queries[idx].Spec = spec
-			case qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]:
-				event.LogsUsed = true
-				event.FilterApplied = spec.Filter != nil && spec.Filter.Expression != ""
-				event.GroupByApplied = len(spec.GroupBy) > 0
-				if spec.StepInterval.Seconds() == 0 {
-					spec.StepInterval = qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.RecommendedStepInterval(req.Start, req.End)),
-					}
-				}
-				if spec.StepInterval.Seconds() < float64(querybuilder.MinAllowedStepInterval(req.Start, req.End)) {
-					newStep := qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.MinAllowedStepInterval(req.Start, req.End)),
-					}
-					intervalWarnings = append(intervalWarnings, fmt.Sprintf(intervalWarn, spec.Name, spec.StepInterval.Seconds(), newStep.Seconds()))
-					spec.StepInterval = newStep
-				}
-				req.CompositeQuery.Queries[idx].Spec = spec
-			case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
-				event.MetricsUsed = true
-				event.FilterApplied = spec.Filter != nil && spec.Filter.Expression != ""
-				event.GroupByApplied = len(spec.GroupBy) > 0
-
-				if spec.Source == telemetrytypes.SourceMeter {
-					if spec.StepInterval.Seconds() == 0 {
-						spec.StepInterval = qbtypes.Step{Duration: time.Second * time.Duration(querybuilder.RecommendedStepIntervalForMeter(req.Start, req.End))}
-					}
-
-					if spec.StepInterval.Seconds() < float64(querybuilder.MinAllowedStepIntervalForMeter(req.Start, req.End)) {
-						newStep := qbtypes.Step{
-							Duration: time.Second * time.Duration(querybuilder.MinAllowedStepIntervalForMeter(req.Start, req.End)),
-						}
-						spec.StepInterval = newStep
-					}
-				} else {
-					if spec.StepInterval.Seconds() == 0 {
-						spec.StepInterval = qbtypes.Step{
-							Duration: time.Second * time.Duration(querybuilder.RecommendedStepIntervalForMetric(req.Start, req.End)),
-						}
-					}
-					if spec.StepInterval.Seconds() < float64(querybuilder.MinAllowedStepIntervalForMetric(req.Start, req.End)) {
-						newStep := qbtypes.Step{
-							Duration: time.Second * time.Duration(querybuilder.MinAllowedStepIntervalForMetric(req.Start, req.End)),
-						}
-						intervalWarnings = append(intervalWarnings, fmt.Sprintf(intervalWarn, spec.Name, spec.StepInterval.Seconds(), newStep.Seconds()))
-						spec.StepInterval = newStep
-					}
-				}
-				req.CompositeQuery.Queries[idx].Spec = spec
-			}
-		case qbtypes.QueryTypePromQL:
-			event.MetricsUsed = true
-			switch spec := query.Spec.(type) {
-			case qbtypes.PromQuery:
-				if spec.Step.Seconds() == 0 {
-					spec.Step = qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.RecommendedStepIntervalForMetric(req.Start, req.End)),
-					}
-				}
-				req.CompositeQuery.Queries[idx].Spec = spec
-			}
-		case qbtypes.QueryTypeClickHouseSQL:
-			switch spec := query.Spec.(type) {
-			case qbtypes.ClickHouseQuery:
-				if strings.TrimSpace(spec.Query) != "" {
-					event.MetricsUsed = strings.Contains(spec.Query, "signoz_metrics")
-					event.LogsUsed = strings.Contains(spec.Query, "signoz_logs")
-					event.TracesUsed = strings.Contains(spec.Query, "signoz_traces")
-				}
-			}
-		case qbtypes.QueryTypeTraceOperator:
-			if spec, ok := query.Spec.(qbtypes.QueryBuilderTraceOperator); ok {
-				if spec.StepInterval.Seconds() == 0 {
-					spec.StepInterval = qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.RecommendedStepInterval(req.Start, req.End)),
-					}
-				}
-
-				if spec.StepInterval.Seconds() < float64(querybuilder.MinAllowedStepInterval(req.Start, req.End)) {
-					newStep := qbtypes.Step{
-						Duration: time.Second * time.Duration(querybuilder.MinAllowedStepInterval(req.Start, req.End)),
-					}
-					intervalWarnings = append(intervalWarnings, fmt.Sprintf(intervalWarn, spec.Name, spec.StepInterval.Seconds(), newStep.Seconds()))
-					spec.StepInterval = newStep
-				}
-				req.CompositeQuery.Queries[idx].Spec = spec
-			}
-		}
-	}
+	// Step interval is the aggregation parameter for timeseries requests.
+	// We need to set if it is unspecified or adjust it if value is not within recommended range
+	intervalWarnings := q.adjustStepInterval(req.CompositeQuery.Queries, req.Start, req.End)
 
 	queries := make(map[string]qbtypes.Query)
 	steps := make(map[string]qbtypes.Step)
-	missingMetrics := []string{}
-	missingMetricQueries := []string{}
+
+	// Resolve metric metadata once per request: patches each metric-aggregation
+	// query's spec in place, returns the queries whose every aggregation was
+	// missing (used for preseeded empty results), and any dormant-metric
+	// warning string. NotFound errors for never-seen metrics are propagated.
+	missingMetricQueries, dormantMetricsWarningMsg, err := q.resolveMetricMetadata(ctx, req.CompositeQuery.Queries, req.Start, req.End)
+	if err != nil {
+		return nil, err
+	}
+	missingMetricQuerySet := make(map[string]bool, len(missingMetricQueries))
+	for _, name := range missingMetricQueries {
+		missingMetricQuerySet[name] = true
+	}
 
 	for _, query := range req.CompositeQuery.Queries {
-		var queryName string
-		var isTraceOperator bool
+		queryName := query.GetQueryName()
 
-		switch query.Type {
-		case qbtypes.QueryTypeTraceOperator:
-			if spec, ok := query.Spec.(qbtypes.QueryBuilderTraceOperator); ok {
-				queryName = spec.Name
-				isTraceOperator = true
-			}
-		case qbtypes.QueryTypePromQL:
-			if spec, ok := query.Spec.(qbtypes.PromQuery); ok {
-				queryName = spec.Name
-			}
-		case qbtypes.QueryTypeClickHouseSQL:
-			if spec, ok := query.Spec.(qbtypes.ClickHouseQuery); ok {
-				queryName = spec.Name
-			}
-		case qbtypes.QueryTypeBuilder:
-			switch spec := query.Spec.(type) {
-			case qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]:
-				queryName = spec.Name
-			case qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]:
-				queryName = spec.Name
-			case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
-				queryName = spec.Name
-			}
-		}
-
-		if !isTraceOperator && dependencyQueries[queryName] {
+		// skip if it is dependecy of traceOperatorQuery
+		if query.GetType() != qbtypes.QueryTypeTraceOperator && dependencyQueries[queryName] {
 			continue
 		}
 
@@ -376,40 +185,13 @@ func (q *querier) QueryRange(ctx context.Context, orgID valuer.UUID, req *qbtype
 				queries[spec.Name] = bq
 				steps[spec.Name] = spec.StepInterval
 			case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
-				var metricTemporality map[string]metrictypes.Temporality
-				var metricTypes map[string]metrictypes.Type
-				if len(metricNames) > 0 {
-					var err error
-					metricTemporality, metricTypes, err = q.metadataStore.FetchTemporalityAndTypeMulti(ctx, req.Start, req.End, metricNames...)
-					if err != nil {
-						q.logger.WarnContext(ctx, "failed to fetch metric temporality", errors.Attr(err), slog.Any("metrics", metricNames))
-						return nil, errors.NewInternalf(errors.CodeInternal, "failed to fetch metrics temporality")
-					}
-					q.logger.DebugContext(ctx, "fetched metric temporalities and types", slog.Any("metric_temporality", metricTemporality), slog.Any("metric_types", metricTypes))
-				}
-				presentAggregations := []qbtypes.MetricAggregation{}
-				for i := range spec.Aggregations {
-					if spec.Aggregations[i].MetricName != "" && spec.Aggregations[i].Temporality == metrictypes.Unknown {
-						if temp, ok := metricTemporality[spec.Aggregations[i].MetricName]; ok && temp != metrictypes.Unknown {
-							spec.Aggregations[i].Temporality = temp
-						}
-					}
-					if spec.Aggregations[i].MetricName != "" && spec.Aggregations[i].Type == metrictypes.UnspecifiedType {
-						if foundMetricType, ok := metricTypes[spec.Aggregations[i].MetricName]; ok && foundMetricType != metrictypes.UnspecifiedType {
-							spec.Aggregations[i].Type = foundMetricType
-						}
-					}
-					if spec.Aggregations[i].Type == metrictypes.UnspecifiedType {
-						missingMetrics = append(missingMetrics, spec.Aggregations[i].MetricName)
-						continue
-					}
-					presentAggregations = append(presentAggregations, spec.Aggregations[i])
-				}
-				if len(presentAggregations) == 0 {
-					missingMetricQueries = append(missingMetricQueries, spec.Name)
+				// Spec was already patched by resolveMetricMetadata. Queries
+				// whose every aggregation was missing live in
+				// missingMetricQuerySet and produce empty preseeded results
+				// rather than running here.
+				if missingMetricQuerySet[spec.Name] {
 					continue
 				}
-				spec.Aggregations = presentAggregations
 				spec.ShiftBy = extractShiftFromBuilderQuery(spec)
 				timeRange := adjustTimeRangeForShift(spec, qbtypes.TimeRange{From: req.Start, To: req.End}, req.RequestType)
 				var bq *builderQuery[qbtypes.MetricAggregation]
@@ -428,38 +210,6 @@ func (q *querier) QueryRange(ctx context.Context, orgID valuer.UUID, req *qbtype
 			}
 		}
 	}
-	nonExistentMetrics := []string{}
-	var dormantMetricsWarningMsg string
-	if len(missingMetrics) > 0 {
-		lastSeenInfo, _ := q.metadataStore.FetchLastSeenInfoMulti(ctx, missingMetrics...)
-		for _, missingMetricName := range missingMetrics {
-			if ts, ok := lastSeenInfo[missingMetricName]; ok && ts > 0 {
-				continue
-			}
-			nonExistentMetrics = append(nonExistentMetrics, missingMetricName)
-		}
-		if len(nonExistentMetrics) == 1 {
-			return nil, errors.NewNotFoundf(errors.CodeNotFound, "could not find the metric %s", nonExistentMetrics[0])
-		} else if len(nonExistentMetrics) > 1 {
-			return nil, errors.NewNotFoundf(errors.CodeNotFound, "the following metrics were not found: %s", strings.Join(nonExistentMetrics, ", "))
-		}
-		lastSeenStr := func(name string) string {
-			if ts, ok := lastSeenInfo[name]; ok && ts > 0 {
-				ago := humanize.RelTime(time.UnixMilli(ts), time.Now(), "ago", "from now")
-				return fmt.Sprintf("%s (last seen %s)", name, ago)
-			}
-			return name // this case won't come cuz lastSeenStr is never called for metrics in nonExistentMetrics
-		}
-		if len(missingMetrics) == 1 {
-			dormantMetricsWarningMsg = fmt.Sprintf("no data found for the metric %s in the query time range", lastSeenStr(missingMetrics[0]))
-		} else {
-			parts := make([]string, len(missingMetrics))
-			for i, m := range missingMetrics {
-				parts[i] = lastSeenStr(m)
-			}
-			dormantMetricsWarningMsg = fmt.Sprintf("no data found for the following metrics in the query time range: %s", strings.Join(parts, ", "))
-		}
-	}
 	preseededResults := make(map[string]any)
 	for _, name := range missingMetricQueries { // at this point missing metrics will not have any non existent metrics, only normal ones
 		switch req.RequestType {
@@ -496,6 +246,166 @@ func (q *querier) QueryRange(ctx context.Context, orgID valuer.UUID, req *qbtype
 	return qbResp, qbErr
 }
 
+func (q *querier) populateQBEvent(event *qbtypes.QBEvent, queries []qbtypes.QueryEnvelope) {
+	for _, query := range queries {
+		// BUG: QueryType doesn't make sense as range_request can have multiple query types.
+		event.QueryType = query.Type.StringValue()
+
+		switch query.Type {
+		case qbtypes.QueryTypeBuilder:
+			filter := query.GetFilter()
+			event.FilterApplied = event.FilterApplied || (filter != nil && filter.Expression != "")
+			event.GroupByApplied = event.GroupByApplied || len(query.GetGroupBy()) > 0
+			switch query.Spec.(type) {
+			case qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation]:
+				event.TracesUsed = true
+			case qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]:
+				event.LogsUsed = true
+			case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
+				event.MetricsUsed = true
+			}
+		case qbtypes.QueryTypePromQL:
+			event.MetricsUsed = true
+		case qbtypes.QueryTypeTraceOperator:
+			event.TracesUsed = true
+		case qbtypes.QueryTypeClickHouseSQL:
+			sql := query.GetQuery()
+			if strings.TrimSpace(sql) != "" {
+				event.MetricsUsed = strings.Contains(sql, "signoz_metrics")
+				event.LogsUsed = strings.Contains(sql, "signoz_logs")
+				event.TracesUsed = strings.Contains(sql, "signoz_traces")
+			}
+		}
+	}
+}
+
+// resolveMetricMetadata fetches metadata for every metric referenced by builder
+// metric-aggregation queries, patches each query's aggregations in place with
+// the resolved values, and classifies any metric that could not be resolved.
+//
+// Side effects on queries:
+//   - Aggregations with Unknown Temporality / UnspecifiedType are filled in from
+//     the metadata store.
+//   - Aggregations whose Type is still UnspecifiedType after the patch are
+//     dropped from the spec.
+//   - Queries whose entire aggregation list was dropped are NOT patched and are
+//     surfaced via the returned missingMetricQueries; the caller should skip
+//     them.
+//
+// Returns:
+//   - missingMetricQueries: names of queries whose every aggregation was
+//     missing. Used downstream to preseed empty result placeholders so the
+//     response still has an entry per requested query name.
+//   - dormantWarning: a human-readable warning describing metrics that exist in
+//     the store but produced no data within the query window. Empty when no
+//     such metrics are present.
+//   - err: NotFound when one or more referenced metrics have never been seen,
+//     or Internal when a metadata fetch fails.
+func (q *querier) resolveMetricMetadata(ctx context.Context, queries []qbtypes.QueryEnvelope, start, end uint64) (missingMetricQueries []string, dormantWarning string, err error) {
+	metricNames := make([]string, 0)
+	for idx := range queries {
+		if queries[idx].Type != qbtypes.QueryTypeBuilder {
+			continue
+		}
+		spec, ok := queries[idx].Spec.(qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation])
+		if !ok {
+			continue
+		}
+		for _, agg := range spec.Aggregations {
+			if agg.MetricName != "" {
+				metricNames = append(metricNames, agg.MetricName)
+			}
+		}
+	}
+
+	if len(metricNames) == 0 {
+		return nil, "", nil
+	}
+
+	metricTemporality, metricTypes, err := q.metadataStore.FetchTemporalityAndTypeMulti(ctx, start, end, metricNames...)
+	if err != nil {
+		q.logger.WarnContext(ctx, "failed to fetch metric temporality", errors.Attr(err), slog.Any("metrics", metricNames))
+		return nil, "", errors.NewInternalf(errors.CodeInternal, "failed to fetch metrics temporality")
+	}
+	q.logger.DebugContext(ctx, "fetched metric temporalities and types", slog.Any("metric_temporality", metricTemporality), slog.Any("metric_types", metricTypes))
+
+	missingMetrics := []string{}
+	for idx := range queries {
+		if queries[idx].Type != qbtypes.QueryTypeBuilder {
+			continue
+		}
+		spec, ok := queries[idx].Spec.(qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation])
+		if !ok {
+			continue
+		}
+
+		presentAggregations := make([]qbtypes.MetricAggregation, 0, len(spec.Aggregations))
+		for i := range spec.Aggregations {
+			if spec.Aggregations[i].MetricName != "" && spec.Aggregations[i].Temporality == metrictypes.Unknown {
+				if temp, ok := metricTemporality[spec.Aggregations[i].MetricName]; ok && temp != metrictypes.Unknown {
+					spec.Aggregations[i].Temporality = temp
+				}
+			}
+			if spec.Aggregations[i].MetricName != "" && spec.Aggregations[i].Type == metrictypes.UnspecifiedType {
+				if foundMetricType, ok := metricTypes[spec.Aggregations[i].MetricName]; ok && foundMetricType != metrictypes.UnspecifiedType {
+					spec.Aggregations[i].Type = foundMetricType
+				}
+			}
+			if spec.Aggregations[i].Type == metrictypes.UnspecifiedType {
+				missingMetrics = append(missingMetrics, spec.Aggregations[i].MetricName)
+				continue
+			}
+			presentAggregations = append(presentAggregations, spec.Aggregations[i])
+		}
+		if len(presentAggregations) == 0 {
+			missingMetricQueries = append(missingMetricQueries, spec.Name)
+			continue
+		}
+		spec.Aggregations = presentAggregations
+		queries[idx].Spec = spec
+	}
+
+	if len(missingMetrics) == 0 {
+		return missingMetricQueries, "", nil
+	}
+
+	// Classify each missing metric: never-seen → NotFound error; seen-but-no-
+	// data-in-window → dormant warning.
+	lastSeenInfo, _ := q.metadataStore.FetchLastSeenInfoMulti(ctx, missingMetrics...)
+	nonExistentMetrics := []string{}
+	for _, name := range missingMetrics {
+		if ts, ok := lastSeenInfo[name]; ok && ts > 0 {
+			continue
+		}
+		nonExistentMetrics = append(nonExistentMetrics, name)
+	}
+	if len(nonExistentMetrics) == 1 {
+		return nil, "", errors.NewNotFoundf(errors.CodeNotFound, "could not find the metric %s", nonExistentMetrics[0])
+	}
+	if len(nonExistentMetrics) > 1 {
+		return nil, "", errors.NewNotFoundf(errors.CodeNotFound, "the following metrics were not found: %s", strings.Join(nonExistentMetrics, ", "))
+	}
+
+	// All missing metrics are dormant — assemble the warning string.
+	lastSeenStr := func(name string) string {
+		if ts, ok := lastSeenInfo[name]; ok && ts > 0 {
+			ago := humanize.RelTime(time.UnixMilli(ts), time.Now(), "ago", "from now")
+			return fmt.Sprintf("%s (last seen %s)", name, ago)
+		}
+		return name
+	}
+	if len(missingMetrics) == 1 {
+		dormantWarning = fmt.Sprintf("no data found for the metric %s in the query time range", lastSeenStr(missingMetrics[0]))
+	} else {
+		parts := make([]string, len(missingMetrics))
+		for i, m := range missingMetrics {
+			parts[i] = lastSeenStr(m)
+		}
+		dormantWarning = fmt.Sprintf("no data found for the following metrics in the query time range: %s", strings.Join(parts, ", "))
+	}
+	return missingMetricQueries, dormantWarning, nil
+}
+
 func (q *querier) QueryRawStream(ctx context.Context, orgID valuer.UUID, req *qbtypes.QueryRangeRequest, client *qbtypes.RawStream) {
 
 	event := &qbtypes.QBEvent{
@@ -1093,3 +1003,129 @@ func (q *querier) mergeTimeSeriesResults(cachedValue *qbtypes.TimeSeriesData, fr
 
 	return result
 }
+
+func secondsStep(s uint64) qbtypes.Step {
+	return qbtypes.Step{Duration: time.Second * time.Duration(s)}
+}
+
+// clampStep sets the step to recommended when zero and clamps to min when below it.
+// When clamped and warn is true, a warning is appended for the user.
+func clampStep(qe *qbtypes.QueryEnvelope, recommended, min uint64, warnings *[]string) {
+	step := qe.GetStepInterval()
+	if step.Seconds() == 0 {
+		step = secondsStep(recommended)
+		qe.SetStepInterval(step)
+	}
+	if step.Seconds() < float64(min) {
+		newStep := secondsStep(min)
+		*warnings = append(*warnings, fmt.Sprintf(intervalWarn, qe.GetQueryName(), step.Seconds(), newStep.Seconds()))
+		qe.SetStepInterval(newStep)
+	}
+}
+
+// extractShiftFromBuilderQuery extracts the shift value from timeShift function if present.
+func extractShiftFromBuilderQuery[T any](spec qbtypes.QueryBuilderQuery[T]) int64 {
+	for _, fn := range spec.Functions {
+		if fn.Name == qbtypes.FunctionNameTimeShift && len(fn.Args) > 0 {
+			switch v := fn.Args[0].Value.(type) {
+			case float64:
+				return int64(v)
+			case int64:
+				return v
+			case int:
+				return int64(v)
+			case string:
+				if shiftFloat, err := strconv.ParseFloat(v, 64); err == nil {
+					return int64(shiftFloat)
+				}
+			}
+		}
+	}
+	return 0
+}
+
+// adjustTimeRangeForShift adjusts the time range based on the shift value from timeShift function.
+func adjustTimeRangeForShift[T any](spec qbtypes.QueryBuilderQuery[T], tr qbtypes.TimeRange, kind qbtypes.RequestType) qbtypes.TimeRange {
+	// Only apply time shift for time series and scalar queries
+	// Raw/list queries don't support timeshift
+	if kind != qbtypes.RequestTypeTimeSeries && kind != qbtypes.RequestTypeScalar {
+		return tr
+	}
+
+	// Use the ShiftBy field if it's already populated, otherwise extract it
+	shiftBy := spec.ShiftBy
+	if shiftBy == 0 {
+		shiftBy = extractShiftFromBuilderQuery(spec)
+	}
+
+	if shiftBy == 0 {
+		return tr
+	}
+
+	// ShiftBy is in seconds, convert to milliseconds and shift backward in time
+	shiftMS := shiftBy * 1000
+	return qbtypes.TimeRange{
+		From: tr.From - uint64(shiftMS),
+		To:   tr.To - uint64(shiftMS),
+	}
+}
+
+func (q *querier) constructTraceOperatorDependencyMap(queries []qbtypes.QueryEnvelope) (map[string]bool, error) {
+	dependencyQueries := make(map[string]bool)
+
+	for _, query := range queries {
+		if query.Type == qbtypes.QueryTypeTraceOperator {
+			if spec, ok := query.Spec.(qbtypes.QueryBuilderTraceOperator); ok {
+				// Parse expression to find dependencies
+				if err := spec.ParseExpression(); err != nil {
+					return nil, err
+				}
+
+				deps := spec.CollectReferencedQueries(spec.ParsedExpression)
+				for _, dep := range deps {
+					dependencyQueries[dep] = true
+				}
+			}
+		}
+	}
+
+	return dependencyQueries, nil
+}
+
+// adjustStepInterval normalizes each query's step interval in place and returns
+// any clamp warnings emitted along the way.
+func (q *querier) adjustStepInterval(queries []qbtypes.QueryEnvelope, start, end uint64) []string {
+	// Compute the per-signal bounds once per call — they only depend on start/end.
+	traceLogRecommended := querybuilder.RecommendedStepInterval(start, end)
+	traceLogMin := querybuilder.MinAllowedStepInterval(start, end)
+	meterRecommended := querybuilder.RecommendedStepIntervalForMeter(start, end)
+	meterMin := querybuilder.MinAllowedStepIntervalForMeter(start, end)
+	metricRecommended := querybuilder.RecommendedStepIntervalForMetric(start, end)
+	metricMin := querybuilder.MinAllowedStepIntervalForMetric(start, end)
+
+	warnings := make([]string, 0)
+	for idx := range queries {
+		qe := &queries[idx]
+		switch qe.Type {
+		case qbtypes.QueryTypeBuilder:
+			switch qe.Spec.(type) {
+			case qbtypes.QueryBuilderQuery[qbtypes.TraceAggregation], qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]:
+				clampStep(qe, traceLogRecommended, traceLogMin, &warnings)
+			case qbtypes.QueryBuilderQuery[qbtypes.MetricAggregation]:
+				if qe.GetSource() == telemetrytypes.SourceMeter {
+					clampStep(qe, meterRecommended, meterMin, &warnings)
+				} else {
+					clampStep(qe, metricRecommended, metricMin, &warnings)
+				}
+			}
+		case qbtypes.QueryTypePromQL:
+			// PromQL only fills an unset step — no min clamp.
+			if qe.GetStepInterval().Seconds() == 0 {
+				qe.SetStepInterval(secondsStep(metricRecommended))
+			}
+		case qbtypes.QueryTypeTraceOperator:
+			clampStep(qe, traceLogRecommended, traceLogMin, &warnings)
+		}
+	}
+	return warnings
+}

pkg/signoz/provider.go

@@ -208,6 +208,7 @@ func NewSQLMigrationProviderFactories(
 		sqlmigration.NewMigrateCloudIntegrationDashboardsFactory(sqlstore),
 		sqlmigration.NewAddScopeToPlannedMaintenanceFactory(sqlstore, sqlschema),
 		sqlmigration.NewMigrateInstalledIntegrationDashboardsFactory(sqlstore),
+		sqlmigration.NewAddDashboardNameFactory(sqlstore, sqlschema),
 	)
 }
 

pkg/sqlmigration/089_add_dashboard_name.go

@@ -0,0 +1,85 @@
+package sqlmigration
+
+import (
+	"context"
+
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/sqlschema"
+	"github.com/SigNoz/signoz/pkg/sqlstore"
+	"github.com/uptrace/bun"
+	"github.com/uptrace/bun/migrate"
+)
+
+type addDashboardName struct {
+	sqlstore  sqlstore.SQLStore
+	sqlschema sqlschema.SQLSchema
+}
+
+func NewAddDashboardNameFactory(sqlstore sqlstore.SQLStore, sqlschema sqlschema.SQLSchema) factory.ProviderFactory[SQLMigration, Config] {
+	return factory.NewProviderFactory(
+		factory.MustNewName("add_dashboard_name"),
+		func(ctx context.Context, ps factory.ProviderSettings, c Config) (SQLMigration, error) {
+			return &addDashboardName{sqlstore: sqlstore, sqlschema: sqlschema}, nil
+		},
+	)
+}
+
+func (migration *addDashboardName) Register(migrations *migrate.Migrations) error {
+	return migrations.Register(migration.Up, migration.Down)
+}
+
+func (migration *addDashboardName) Up(ctx context.Context, db *bun.DB) error {
+	// dashboard is referenced by public_dashboard and integration_dashboard;
+	// FK enforcement must be off for the SQLite recreate-table fallback.
+	if err := migration.sqlschema.ToggleFKEnforcement(ctx, db, false); err != nil {
+		return err
+	}
+
+	tx, err := db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		_ = tx.Rollback()
+	}()
+
+	table, uniqueConstraints, err := migration.sqlschema.GetTable(ctx, sqlschema.TableName("dashboard"))
+	if err != nil {
+		return err
+	}
+
+	nameColumn := &sqlschema.Column{
+		Name:     sqlschema.ColumnName("name"),
+		DataType: sqlschema.DataTypeText,
+		Nullable: false,
+	}
+
+	// Only v2 dashboards populate this column. Existing v1 rows are left with
+	// the zero value (empty string) so v1 create/update paths can keep
+	// inserting without a name.
+	//
+	// TODO: once v1 dashboards are migrated to v2 and every row has a real
+	// name, a follow-up migration should add a unique index on
+	// (org_id, name) to enforce per-org name uniqueness.
+	sqls := migration.sqlschema.Operator().AddColumn(table, uniqueConstraints, nameColumn, nil)
+
+	for _, sql := range sqls {
+		if _, err := tx.ExecContext(ctx, string(sql)); err != nil {
+			return err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return err
+	}
+
+	if err := migration.sqlschema.ToggleFKEnforcement(ctx, db, true); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (migration *addDashboardName) Down(context.Context, *bun.DB) error {
+	return nil
+}

pkg/types/dashboardtypes/dashboard.go

@@ -33,6 +33,7 @@ type StorableDashboard struct {
 	Locked bool                  `bun:"locked,notnull,default:false"`
 	OrgID  valuer.UUID           `bun:"org_id,notnull"`
 	Source Source                `bun:"source,type:text,notnull"`
+	Name   string                `bun:"name,type:text,notnull"`
 }
 
 type Dashboard struct {