diff --git a/src/client/features/ai-search/BrandLookupPage.tsx b/src/client/features/ai-search/BrandLookupPage.tsx
index 61f9b2d..c331b36 100644
--- a/src/client/features/ai-search/BrandLookupPage.tsx
+++ b/src/client/features/ai-search/BrandLookupPage.tsx
@@ -1,5 +1,6 @@
-import { useEffect, useState, type FormEvent } from "react";
+import { useEffect, useRef, useState, type FormEvent } from "react";
 import { useQuery } from "@tanstack/react-query";
+import { Link } from "@tanstack/react-router";
 import {
   AlertCircle,
   ArrowLeft,
@@ -95,10 +96,14 @@ function BrandLookupPageInner({
     removeHistoryItem,
   } = useBrandLookupSearchHistory(projectId);
 
+  // Dedup ref prevents repeat adds — `addSearch` identity is not stable
+  // across renders, so we'd otherwise re-write the same item every render.
+  const lastAddedQueryRef = useRef<string | null>(null);
   useEffect(() => {
-    if (hasActiveQuery && lookupQuery.isSuccess) {
-      addSearch({ query: trimmedInitialQuery });
-    }
+    if (!hasActiveQuery || !lookupQuery.isSuccess) return;
+    if (lastAddedQueryRef.current === trimmedInitialQuery) return;
+    lastAddedQueryRef.current = trimmedInitialQuery;
+    addSearch({ query: trimmedInitialQuery });
   }, [hasActiveQuery, lookupQuery.isSuccess, trimmedInitialQuery, addSearch]);
 
   const handleSubmit = (event: FormEvent) => {
@@ -118,17 +123,13 @@ function BrandLookupPageInner({
     onQueryChange(trimmed);
   };
 
-  const handleSelectHistoryItem = (item: { query: string }) => {
-    setQuery(item.query);
+  // The query input is reset whenever the URL `q` changes — including the
+  // browser-back path and Cmd+click navigation. This keeps local form state
+  // in sync with the URL source-of-truth.
+  useEffect(() => {
+    setQuery(initialQuery);
     setValidationError(null);
-    onQueryChange(item.query);
-  };
-
-  const handleShowRecentSearches = () => {
-    setQuery("");
-    setValidationError(null);
-    onQueryChange("");
-  };
+  }, [initialQuery]);
 
   const isLoading = hasActiveQuery && lookupQuery.isPending;
   const errorMessage =
@@ -191,23 +192,26 @@ function BrandLookupPageInner({
             ) : resultData ? (
               <>
                 <div>
-                  <button
-                    type="button"
+                  <Link
+                    from="/p/$projectId/brand-lookup"
+                    to="/p/$projectId/brand-lookup"
+                    params={{ projectId }}
+                    search={{ q: undefined }}
+                    replace
                     className="btn btn-ghost btn-sm gap-2 px-0 text-base-content/70 hover:bg-transparent"
-                    onClick={handleShowRecentSearches}
                   >
                     <ArrowLeft className="size-4" />
                     Recent searches
-                  </button>
+                  </Link>
                 </div>
                 <BrandLookupResults result={resultData} />
               </>
             ) : !errorMessage ? (
               <BrandLookupHistorySection
+                projectId={projectId}
                 history={history}
                 historyLoaded={historyLoaded}
                 onRemoveHistoryItem={removeHistoryItem}
-                onSelectHistoryItem={handleSelectHistoryItem}
               />
             ) : null}
           </>
diff --git a/src/client/features/ai-search/PromptExplorerPage.tsx b/src/client/features/ai-search/PromptExplorerPage.tsx
index 6ef2fd2..29d9724 100644
--- a/src/client/features/ai-search/PromptExplorerPage.tsx
+++ b/src/client/features/ai-search/PromptExplorerPage.tsx
@@ -1,5 +1,6 @@
-import { useState, type FormEvent } from "react";
-import { useMutation } from "@tanstack/react-query";
+import { useEffect, useRef, useState, type FormEvent } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { Link } from "@tanstack/react-router";
 import {
   AlertCircle,
   ArrowLeft,
@@ -23,19 +24,25 @@ import {
   AiSearchSetupGate,
 } from "@/client/features/ai-search/components/AiSearchSetupGate";
 import { useAiSearchAccess } from "@/client/features/ai-search/useAiSearchAccess";
-import {
-  usePromptExplorerSearchHistory,
-  type PromptExplorerSearchHistoryItem,
-} from "@/client/hooks/usePromptExplorerSearchHistory";
+import { usePromptExplorerSearchHistory } from "@/client/hooks/usePromptExplorerSearchHistory";
 import {
   PROMPT_EXPLORER_MAX_PROMPT_LENGTH,
-  PROMPT_EXPLORER_MODELS,
   type PromptExplorerModel,
   type WebSearchCountryCode,
 } from "@/types/schemas/ai-search";
 
+type PromptExplorerFormValues = {
+  prompt: string;
+  highlightBrand: string;
+  models: PromptExplorerModel[];
+  webSearch: boolean;
+  webSearchCountryCode: WebSearchCountryCode;
+};
+
 type Props = {
   projectId: string;
+  urlState: PromptExplorerFormValues;
+  onSubmit: (values: PromptExplorerFormValues) => void;
 };
 
 const PROMPT_EXPLORER_BULLETS = [
@@ -56,22 +63,6 @@ const PROMPT_EXPLORER_BULLETS = [
   },
 ];
 
-type FormState = {
-  prompt: string;
-  highlightBrand: string;
-  models: PromptExplorerModel[];
-  webSearch: boolean;
-  webSearchCountryCode: WebSearchCountryCode;
-};
-
-const INITIAL_FORM_STATE: FormState = {
-  prompt: "",
-  highlightBrand: "",
-  models: [...PROMPT_EXPLORER_MODELS],
-  webSearch: true,
-  webSearchCountryCode: "US",
-};
-
 export function PromptExplorerPage(props: Props) {
   return (
     <HostedPlanGate>
@@ -82,9 +73,11 @@ export function PromptExplorerPage(props: Props) {
 
 function PromptExplorerPageInner({
   projectId,
+  urlState,
+  onSubmit,
   planGate,
 }: Props & { planGate: HostedPlanGateState }) {
-  const [form, setForm] = useState<FormState>(INITIAL_FORM_STATE);
+  const [form, setForm] = useState<PromptExplorerFormValues>(urlState);
   const [validationError, setValidationError] = useState<string | null>(null);
   const access = useAiSearchAccess(projectId);
 
@@ -95,45 +88,88 @@ function PromptExplorerPageInner({
     removeHistoryItem,
   } = usePromptExplorerSearchHistory(projectId);
 
-  const exploreMutation = useMutation({
-    mutationFn: (input: FormState) =>
+  const trimmedPrompt = urlState.prompt.trim();
+  const hasActivePrompt = trimmedPrompt.length > 0;
+
+  const exploreQuery = useQuery({
+    queryKey: [
+      "prompt-explorer",
+      projectId,
+      trimmedPrompt,
+      urlState.models.toSorted().join(","),
+      urlState.webSearch,
+      urlState.webSearchCountryCode,
+      urlState.highlightBrand.trim(),
+    ],
+    queryFn: () =>
       explorePrompt({
         data: {
           projectId,
-          prompt: input.prompt,
-          models: input.models,
-          highlightBrand:
-            input.highlightBrand.length > 0 ? input.highlightBrand : undefined,
-          webSearch: input.webSearch,
-          webSearchCountryCode: input.webSearchCountryCode,
+          prompt: trimmedPrompt,
+          models: urlState.models,
+          highlightBrand: urlState.highlightBrand.trim() || undefined,
+          webSearch: urlState.webSearch,
+          webSearchCountryCode: urlState.webSearchCountryCode,
         },
       }),
+    enabled:
+      hasActivePrompt &&
+      urlState.models.length > 0 &&
+      !planGate.isFreePlan &&
+      access.enabled,
+    staleTime: 5 * 60 * 1000,
+    retry: false,
   });
 
-  const runExplore = (values: FormState) => {
-    const normalized: FormState = {
-      ...values,
-      prompt: values.prompt.trim(),
-      highlightBrand: values.highlightBrand.trim(),
-    };
+  // Sync form to URL state — covers initial mount, browser back/forward, and
+  // cmd+click history navigation (in the originating tab nothing changes; in
+  // a new tab the form mounts populated from the URL).
+  useEffect(() => {
+    setForm(urlState);
+    setValidationError(null);
+  }, [urlState]);
+
+  // Persist successful searches to history. Run on isSuccess so failed
+  // requests don't pollute recent searches. The dedup ref prevents repeat
+  // adds when downstream renders create new urlState references.
+  const lastAddedKeyRef = useRef<string | null>(null);
+  useEffect(() => {
+    if (!hasActivePrompt || !exploreQuery.isSuccess) return;
+    const key = [
+      trimmedPrompt,
+      urlState.highlightBrand.trim(),
+      urlState.models.toSorted().join(","),
+      urlState.webSearch,
+      urlState.webSearchCountryCode,
+    ].join("|");
+    if (lastAddedKeyRef.current === key) return;
+    lastAddedKeyRef.current = key;
     addSearch({
-      prompt: normalized.prompt,
-      highlightBrand: normalized.highlightBrand,
-      models: normalized.models,
-      webSearch: normalized.webSearch,
-      webSearchCountryCode: normalized.webSearchCountryCode,
+      prompt: trimmedPrompt,
+      highlightBrand: urlState.highlightBrand.trim(),
+      models: urlState.models,
+      webSearch: urlState.webSearch,
+      webSearchCountryCode: urlState.webSearchCountryCode,
     });
-    exploreMutation.mutate(normalized);
-  };
+  }, [
+    hasActivePrompt,
+    exploreQuery.isSuccess,
+    trimmedPrompt,
+    urlState.highlightBrand,
+    urlState.models,
+    urlState.webSearch,
+    urlState.webSearchCountryCode,
+    addSearch,
+  ]);
 
   const handleSubmit = (event: FormEvent) => {
     event.preventDefault();
-    const trimmedPrompt = form.prompt.trim();
-    if (trimmedPrompt.length === 0) {
+    const trimmed = form.prompt.trim();
+    if (trimmed.length === 0) {
       setValidationError("Enter a prompt");
       return;
     }
-    if (trimmedPrompt.length > PROMPT_EXPLORER_MAX_PROMPT_LENGTH) {
+    if (trimmed.length > PROMPT_EXPLORER_MAX_PROMPT_LENGTH) {
       setValidationError(
         `Keep prompts under ${PROMPT_EXPLORER_MAX_PROMPT_LENGTH} characters`,
       );
@@ -144,35 +180,22 @@ function PromptExplorerPageInner({
       return;
     }
     setValidationError(null);
-    runExplore(form);
+    onSubmit({
+      ...form,
+      prompt: trimmed,
+      highlightBrand: form.highlightBrand.trim(),
+    });
   };
 
-  const handleSelectHistoryItem = (item: PromptExplorerSearchHistoryItem) => {
-    const nextForm: FormState = {
-      prompt: item.prompt,
-      highlightBrand: item.highlightBrand,
-      models: item.models,
-      webSearch: item.webSearch,
-      webSearchCountryCode: item.webSearchCountryCode,
-    };
-    setForm(nextForm);
-    setValidationError(null);
-    runExplore(nextForm);
-  };
-
-  const handleShowRecentSearches = () => {
-    exploreMutation.reset();
-    setForm(INITIAL_FORM_STATE);
-    setValidationError(null);
-  };
-
-  const errorMessage = exploreMutation.isError
-    ? getStandardErrorMessage(exploreMutation.error)
+  const errorMessage = exploreQuery.isError
+    ? getStandardErrorMessage(exploreQuery.error)
     : null;
+  const isLoading = hasActivePrompt && exploreQuery.isPending;
+  const resultData = hasActivePrompt ? exploreQuery.data : undefined;
 
-  const updateForm = <K extends keyof FormState>(
+  const updateForm = <K extends keyof PromptExplorerFormValues>(
     key: K,
-    value: FormState[K],
+    value: PromptExplorerFormValues[K],
   ) => {
     setForm((prev) => ({ ...prev, [key]: value }));
     if (validationError) setValidationError(null);
@@ -219,7 +242,7 @@ function PromptExplorerPageInner({
                 updateForm("webSearchCountryCode", value)
               }
               onSubmit={handleSubmit}
-              isLoading={exploreMutation.isPending}
+              isLoading={isLoading}
               validationError={validationError}
             />
 
@@ -233,28 +256,31 @@ function PromptExplorerPageInner({
               </div>
             ) : null}
 
-            {exploreMutation.isPending ? (
+            {isLoading ? (
               <PromptExplorerLoadingState modelCount={form.models.length} />
-            ) : exploreMutation.data ? (
+            ) : resultData ? (
               <>
                 <div>
-                  <button
-                    type="button"
+                  <Link
+                    from="/p/$projectId/prompt-explorer"
+                    to="/p/$projectId/prompt-explorer"
+                    params={{ projectId }}
+                    search={{}}
+                    replace
                     className="btn btn-ghost btn-sm gap-2 px-0 text-base-content/70 hover:bg-transparent"
-                    onClick={handleShowRecentSearches}
                   >
                     <ArrowLeft className="size-4" />
                     Recent searches
-                  </button>
+                  </Link>
                 </div>
-                <PromptExplorerResults result={exploreMutation.data} />
+                <PromptExplorerResults result={resultData} />
               </>
             ) : !errorMessage ? (
               <PromptExplorerHistorySection
+                projectId={projectId}
                 history={history}
                 historyLoaded={historyLoaded}
                 onRemoveHistoryItem={removeHistoryItem}
-                onSelectHistoryItem={handleSelectHistoryItem}
               />
             ) : null}
           </>
diff --git a/src/client/features/ai-search/components/BrandLookupHistorySection.tsx b/src/client/features/ai-search/components/BrandLookupHistorySection.tsx
index 60e47d5..3f39630 100644
--- a/src/client/features/ai-search/components/BrandLookupHistorySection.tsx
+++ b/src/client/features/ai-search/components/BrandLookupHistorySection.tsx
@@ -1,21 +1,37 @@
+import { Link } from "@tanstack/react-router";
 import { Sparkles } from "lucide-react";
-import { SearchHistorySection } from "@/client/features/ai-search/components/SearchHistorySection";
+import {
+  HISTORY_ITEM_LINK_CLASS,
+  SearchHistorySection,
+} from "@/client/features/ai-search/components/SearchHistorySection";
 import type { BrandLookupSearchHistoryItem } from "@/client/hooks/useBrandLookupSearchHistory";
 
 type Props = {
+  projectId: string;
   history: BrandLookupSearchHistoryItem[];
   historyLoaded: boolean;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onSelectHistoryItem: (item: BrandLookupSearchHistoryItem) => void;
 };
 
-export function BrandLookupHistorySection(props: Props) {
+export function BrandLookupHistorySection({ projectId, ...props }: Props) {
   return (
     <SearchHistorySection
       {...props}
       emptyIcon={Sparkles}
       emptyMessage="Search a brand name or domain to see how AI cites it"
       noun="lookup"
+      renderItemLink={(item, content) => (
+        <Link
+          from="/p/$projectId/brand-lookup"
+          to="/p/$projectId/brand-lookup"
+          params={{ projectId }}
+          search={{ q: item.query }}
+          replace
+          className={HISTORY_ITEM_LINK_CLASS}
+        >
+          {content}
+        </Link>
+      )}
       renderItem={(item) => (
         <p className="font-medium text-base-content truncate">{item.query}</p>
       )}
diff --git a/src/client/features/ai-search/components/PromptExplorerHistorySection.tsx b/src/client/features/ai-search/components/PromptExplorerHistorySection.tsx
index 8880cc7..527ba64 100644
--- a/src/client/features/ai-search/components/PromptExplorerHistorySection.tsx
+++ b/src/client/features/ai-search/components/PromptExplorerHistorySection.tsx
@@ -1,22 +1,47 @@
+import { Link } from "@tanstack/react-router";
 import { MessageSquare } from "lucide-react";
-import { SearchHistorySection } from "@/client/features/ai-search/components/SearchHistorySection";
+import {
+  HISTORY_ITEM_LINK_CLASS,
+  SearchHistorySection,
+} from "@/client/features/ai-search/components/SearchHistorySection";
 import { formatModelLabel } from "@/client/features/ai-search/platformLabels";
 import type { PromptExplorerSearchHistoryItem } from "@/client/hooks/usePromptExplorerSearchHistory";
 
 type Props = {
+  projectId: string;
   history: PromptExplorerSearchHistoryItem[];
   historyLoaded: boolean;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onSelectHistoryItem: (item: PromptExplorerSearchHistoryItem) => void;
 };
 
-export function PromptExplorerHistorySection(props: Props) {
+export function PromptExplorerHistorySection({ projectId, ...props }: Props) {
   return (
     <SearchHistorySection
       {...props}
       emptyIcon={MessageSquare}
       emptyMessage="Enter a prompt to compare model answers"
       noun="prompt"
+      renderItemLink={(item, content) => (
+        <Link
+          from="/p/$projectId/prompt-explorer"
+          to="/p/$projectId/prompt-explorer"
+          params={{ projectId }}
+          search={{
+            q: item.prompt,
+            models: item.models,
+            web: item.webSearch ? undefined : false,
+            cc:
+              item.webSearchCountryCode === "US"
+                ? undefined
+                : item.webSearchCountryCode,
+            hb: item.highlightBrand || undefined,
+          }}
+          replace
+          className={HISTORY_ITEM_LINK_CLASS}
+        >
+          {content}
+        </Link>
+      )}
       renderItem={(item) => (
         <>
           <p className="font-medium text-base-content truncate">
diff --git a/src/client/features/ai-search/components/SearchHistorySection.tsx b/src/client/features/ai-search/components/SearchHistorySection.tsx
index 69a2a20..553024c 100644
--- a/src/client/features/ai-search/components/SearchHistorySection.tsx
+++ b/src/client/features/ai-search/components/SearchHistorySection.tsx
@@ -5,7 +5,12 @@ type Props<TItem extends { timestamp: number }> = {
   history: TItem[];
   historyLoaded: boolean;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onSelectHistoryItem: (item: TItem) => void;
+  /**
+   * Renders the clickable area of a history row. The caller is responsible
+   * for wrapping `content` in a <Link> (or other clickable element) so that
+   * cmd+click and right-click → "open in new tab" behave natively.
+   */
+  renderItemLink: (item: TItem, content: ReactNode) => ReactNode;
   /** Icon component rendered in the empty state (e.g. Sparkles, MessageSquare). */
   emptyIcon: ComponentType<{ className?: string }>;
   /** Empty-state headline copy. */
@@ -23,7 +28,7 @@ export function SearchHistorySection<TItem extends { timestamp: number }>({
   history,
   historyLoaded,
   onRemoveHistoryItem,
-  onSelectHistoryItem,
+  renderItemLink,
   emptyIcon: EmptyIcon,
   emptyMessage,
   noun,
@@ -62,14 +67,13 @@ export function SearchHistorySection<TItem extends { timestamp: number }>({
             key={item.timestamp}
             className="group flex items-center gap-2 rounded-lg border border-base-300 bg-base-100 p-2"
           >
-            <button
-              type="button"
-              className="flex min-w-0 flex-1 items-center gap-3 rounded-md px-1 py-1 text-left transition-colors hover:bg-base-200"
-              onClick={() => onSelectHistoryItem(item)}
-            >
-              <Clock className="size-4 text-base-content/40 shrink-0" />
-              <div className="min-w-0">{renderItem(item)}</div>
-            </button>
+            {renderItemLink(
+              item,
+              <>
+                <Clock className="size-4 text-base-content/40 shrink-0" />
+                <div className="min-w-0">{renderItem(item)}</div>
+              </>,
+            )}
             <div className="flex items-center gap-2 shrink-0">
               <span className="text-xs text-base-content/40">
                 {new Date(item.timestamp).toLocaleDateString(undefined, {
@@ -92,3 +96,6 @@ export function SearchHistorySection<TItem extends { timestamp: number }>({
     </section>
   );
 }
+
+export const HISTORY_ITEM_LINK_CLASS =
+  "flex min-w-0 flex-1 items-center gap-3 rounded-md px-1 py-1 text-left transition-colors hover:bg-base-200";
diff --git a/src/client/features/audit/launch/AuditHistorySection.tsx b/src/client/features/audit/launch/AuditHistorySection.tsx
index b4d9711..f524173 100644
--- a/src/client/features/audit/launch/AuditHistorySection.tsx
+++ b/src/client/features/audit/launch/AuditHistorySection.tsx
@@ -1,16 +1,17 @@
+import { Link } from "@tanstack/react-router";
 import { MoreHorizontal, ScanSearch, Trash2 } from "lucide-react";
 import type { getAuditHistory } from "@/serverFunctions/audit";
 import { formatDate, StatusBadge } from "@/client/features/audit/shared";
 
 export function AuditHistorySection({
+  projectId,
   history,
   isLoading,
-  onView,
   onDelete,
 }: {
+  projectId: string;
   history: Awaited<ReturnType<typeof getAuditHistory>>;
   isLoading: boolean;
-  onView: (auditId: string) => void;
   onDelete: (auditId: string) => void;
 }) {
   if (history.length === 0 && !isLoading) {
@@ -60,8 +61,8 @@ export function AuditHistorySection({
                   </td>
                   <td>
                     <HistoryActions
+                      projectId={projectId}
                       auditId={audit.id}
-                      onView={onView}
                       onDelete={onDelete}
                     />
                   </td>
@@ -76,22 +77,24 @@ export function AuditHistorySection({
 }
 
 function HistoryActions({
+  projectId,
   auditId,
-  onView,
   onDelete,
 }: {
+  projectId: string;
   auditId: string;
-  onView: (auditId: string) => void;
   onDelete: (auditId: string) => void;
 }) {
   return (
     <div className="flex items-center justify-end gap-2 transition-opacity md:opacity-0 md:group-hover:opacity-100 md:group-focus-within:opacity-100">
-      <button
+      <Link
+        to="/p/$projectId/audit"
+        params={{ projectId }}
+        search={{ auditId, tab: "pages" }}
         className="btn btn-primary btn-xs"
-        onClick={() => onView(auditId)}
       >
         View
-      </button>
+      </Link>
       <div className="dropdown dropdown-end">
         <div
           tabIndex={0}
diff --git a/src/client/features/audit/launch/LaunchView.tsx b/src/client/features/audit/launch/LaunchView.tsx
index 0b74cfb..3453a29 100644
--- a/src/client/features/audit/launch/LaunchView.tsx
+++ b/src/client/features/audit/launch/LaunchView.tsx
@@ -22,9 +22,9 @@ export function LaunchView({
         />
 
         <AuditHistorySection
+          projectId={projectId}
           history={controller.historyQuery.data ?? []}
           isLoading={controller.historyQuery.isLoading}
-          onView={onAuditStarted}
           onDelete={controller.deleteAudit}
         />
       </div>
diff --git a/src/client/features/audit/results/ResultsView.tsx b/src/client/features/audit/results/ResultsView.tsx
index f9db878..3fa499a 100644
--- a/src/client/features/audit/results/ResultsView.tsx
+++ b/src/client/features/audit/results/ResultsView.tsx
@@ -1,4 +1,5 @@
 import { useMemo } from "react";
+import { Link } from "@tanstack/react-router";
 import { StatCard } from "@/client/features/audit/shared";
 import {
   exportPages,
@@ -12,18 +13,14 @@ import {
   PerformanceTable,
 } from "@/client/features/audit/results/ResultsTables";
 
-type SearchSetter = (updates: Record<string, string | undefined>) => void;
-
 export function ResultsView({
   projectId,
   data,
   tab,
-  setSearchParams,
 }: {
   projectId: string;
   data: AuditResultsData;
   tab: string;
-  setSearchParams: SearchSetter;
 }) {
   const { audit, pages, lighthouse } = data;
   const hasPerformanceTab = lighthouse.length > 0;
@@ -43,11 +40,12 @@ export function ResultsView({
       <div className="card bg-base-100 border border-base-300">
         <div className="card-body gap-3">
           <ResultsHeader
+            projectId={projectId}
+            auditId={audit.id}
             pageCount={pages.length}
             lighthouseCount={lighthouse.length}
             hasPerformanceTab={hasPerformanceTab}
             activeTab={activeTab}
-            setSearchParams={setSearchParams}
             onExport={(format) => {
               if (activeTab === "performance") {
                 exportPerformance(lighthouse, pages, format);
@@ -117,38 +115,46 @@ function useResultStats(
 }
 
 function ResultsHeader({
+  projectId,
+  auditId,
   pageCount,
   lighthouseCount,
   hasPerformanceTab,
   activeTab,
-  setSearchParams,
   onExport,
 }: {
+  projectId: string;
+  auditId: string;
   pageCount: number;
   lighthouseCount: number;
   hasPerformanceTab: boolean;
   activeTab: string;
-  setSearchParams: SearchSetter;
   onExport: (format: "csv" | "json" | "sheets") => void;
 }) {
   return (
     <div className="flex flex-col lg:flex-row lg:items-center justify-between gap-3">
       {hasPerformanceTab ? (
         <div role="tablist" className="tabs tabs-box w-fit">
-          <button
+          <Link
+            to="/p/$projectId/audit"
+            params={{ projectId }}
+            search={{ auditId, tab: "pages" }}
+            replace
             role="tab"
             className={`tab ${activeTab === "pages" ? "tab-active" : ""}`}
-            onClick={() => setSearchParams({ tab: "pages" })}
           >
             Pages ({pageCount})
-          </button>
-          <button
+          </Link>
+          <Link
+            to="/p/$projectId/audit"
+            params={{ projectId }}
+            search={{ auditId, tab: "performance" }}
+            replace
             role="tab"
             className={`tab ${activeTab === "performance" ? "tab-active" : ""}`}
-            onClick={() => setSearchParams({ tab: "performance" })}
           >
             Performance ({lighthouseCount})
-          </button>
+          </Link>
         </div>
       ) : (
         <h3 className="text-base font-medium">Pages ({pageCount})</h3>
diff --git a/src/client/features/backlinks/BacklinksHistorySection.tsx b/src/client/features/backlinks/BacklinksHistorySection.tsx
index 4c30ebf..28afaca 100644
--- a/src/client/features/backlinks/BacklinksHistorySection.tsx
+++ b/src/client/features/backlinks/BacklinksHistorySection.tsx
@@ -1,18 +1,19 @@
+import { Link } from "@tanstack/react-router";
 import { Clock, History, Link2, X } from "lucide-react";
 import type { BacklinksSearchHistoryItem } from "@/client/hooks/useBacklinksSearchHistory";
 
 type Props = {
+  projectId: string;
   history: BacklinksSearchHistoryItem[];
   historyLoaded: boolean;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onSelectHistoryItem: (item: BacklinksSearchHistoryItem) => void;
 };
 
 export function BacklinksHistorySection({
+  projectId,
   history,
   historyLoaded,
   onRemoveHistoryItem,
-  onSelectHistoryItem,
 }: Props) {
   if (!historyLoaded) {
     return null;
@@ -46,10 +47,17 @@ export function BacklinksHistorySection({
             key={item.timestamp}
             className="group flex items-center gap-2 rounded-lg border border-base-300 bg-base-100 p-2"
           >
-            <button
-              type="button"
+            <Link
+              to="/p/$projectId/backlinks"
+              params={{ projectId }}
+              search={(prev) => ({
+                ...prev,
+                target: item.target,
+                scope: item.scope,
+                tab: undefined,
+              })}
+              replace
               className="flex min-w-0 flex-1 items-center gap-3 rounded-md px-1 py-1 text-left transition-colors hover:bg-base-200"
-              onClick={() => onSelectHistoryItem(item)}
             >
               <Clock className="size-4 text-base-content/40 shrink-0" />
               <div className="min-w-0">
@@ -60,7 +68,7 @@ export function BacklinksHistorySection({
                   {item.scope === "domain" ? "Site-wide" : "Exact page"}
                 </p>
               </div>
-            </button>
+            </Link>
             <div className="flex items-center gap-2 shrink-0">
               <span className="text-xs text-base-content/40">
                 {new Date(item.timestamp).toLocaleDateString(undefined, {
diff --git a/src/client/features/backlinks/BacklinksPage.tsx b/src/client/features/backlinks/BacklinksPage.tsx
index d69e7f8..a2b1bb5 100644
--- a/src/client/features/backlinks/BacklinksPage.tsx
+++ b/src/client/features/backlinks/BacklinksPage.tsx
@@ -2,9 +2,7 @@ import { BacklinksSearchCard } from "./BacklinksSearchCard";
 import { BacklinksBody } from "./BacklinksPageContent";
 import type { BacklinksPageProps } from "./backlinksPageTypes";
 import {
-  navigateToBacklinksHistory,
   navigateToBacklinksSearch,
-  navigateToBacklinksTab,
   useBacklinksPageData,
 } from "./useBacklinksPageData";
 import { useBacklinksFilters } from "./useBacklinksFilters";
@@ -37,16 +35,6 @@ export function BacklinksPage({
     removeHistoryItem,
   } = useBacklinksSearchHistory(projectId);
 
-  const handleHistorySelect = (item: {
-    target: string;
-    scope: "domain" | "page";
-  }) => {
-    navigateToBacklinksSearch(navigate, {
-      target: item.target,
-      scope: item.scope,
-    });
-  };
-
   return (
     <div className="px-4 py-4 pb-24 overflow-auto md:px-6 md:py-6 md:pb-8">
       <div className="mx-auto max-w-7xl space-y-4">
@@ -77,6 +65,7 @@ export function BacklinksPage({
         ) : null}
 
         <BacklinksBody
+          projectId={projectId}
           accessGate={accessGate}
           backlinksDisabledByError={backlinksDisabledByError}
           history={history}
@@ -95,9 +84,6 @@ export function BacklinksPage({
           }
           topPages={topPagesQuery.data}
           onRemoveHistoryItem={removeHistoryItem}
-          onSelectHistoryItem={handleHistorySelect}
-          onShowHistory={() => navigateToBacklinksHistory(navigate)}
-          onSetActiveTab={(tab) => navigateToBacklinksTab(navigate, tab)}
           onRetryOverview={() => void overviewQuery.refetch()}
         />
       </div>
diff --git a/src/client/features/backlinks/BacklinksPageContent.tsx b/src/client/features/backlinks/BacklinksPageContent.tsx
index e5f0589..541410b 100644
--- a/src/client/features/backlinks/BacklinksPageContent.tsx
+++ b/src/client/features/backlinks/BacklinksPageContent.tsx
@@ -27,6 +27,7 @@ import {
 import type { BacklinksFiltersState } from "./useBacklinksFilters";
 
 type BacklinksBodyProps = {
+  projectId: string;
   accessGate: UseAccessGateResult;
   backlinksDisabledByError: boolean;
   history: BacklinksSearchHistoryItem[];
@@ -41,13 +42,11 @@ type BacklinksBodyProps = {
   tabLoading: boolean;
   topPages: BacklinksTopPagesData | undefined;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onSelectHistoryItem: (item: BacklinksSearchHistoryItem) => void;
-  onShowHistory: () => void;
-  onSetActiveTab: (tab: BacklinksSearchState["tab"]) => void;
   onRetryOverview: () => void;
 };
 
 export function BacklinksBody({
+  projectId,
   accessGate,
   backlinksDisabledByError,
   history,
@@ -62,9 +61,6 @@ export function BacklinksBody({
   tabLoading,
   topPages,
   onRemoveHistoryItem,
-  onSelectHistoryItem,
-  onShowHistory,
-  onSetActiveTab,
   onRetryOverview,
 }: BacklinksBodyProps) {
   const mergedData = useMemo(
@@ -123,10 +119,10 @@ export function BacklinksBody({
   if (!searchState.target) {
     return (
       <BacklinksHistorySection
+        projectId={projectId}
         history={history}
         historyLoaded={historyLoaded}
         onRemoveHistoryItem={onRemoveHistoryItem}
-        onSelectHistoryItem={onSelectHistoryItem}
       />
     );
   }
@@ -147,11 +143,12 @@ export function BacklinksBody({
   return (
     <>
       <BacklinksOverviewPanels
+        projectId={projectId}
         data={mergedData}
-        onShowHistory={onShowHistory}
         summaryStats={summaryStats}
       />
       <BacklinksResultsCard
+        projectId={projectId}
         activeTab={searchState.tab}
         filteredData={filteredData}
         filters={filters}
@@ -159,7 +156,6 @@ export function BacklinksBody({
         tabErrorMessage={
           searchState.tab !== "backlinks" ? tabErrorMessage : null
         }
-        onSetActiveTab={onSetActiveTab}
         exportTarget={mergedData.displayTarget || searchState.target}
       />
     </>
diff --git a/src/client/features/backlinks/BacklinksPageSections.tsx b/src/client/features/backlinks/BacklinksPageSections.tsx
index 6031932..92b4f7e 100644
--- a/src/client/features/backlinks/BacklinksPageSections.tsx
+++ b/src/client/features/backlinks/BacklinksPageSections.tsx
@@ -1,4 +1,5 @@
 import { useMemo } from "react";
+import { Link } from "@tanstack/react-router";
 import { HeaderHelpLabel } from "@/client/features/keywords/components";
 import { ArrowLeft, Download, SlidersHorizontal } from "lucide-react";
 import { ExportToSheetsButton } from "@/client/components/table/ExportToSheetsButton";
@@ -22,25 +23,27 @@ import { buildBacklinksTabExport, exportBacklinksTabCsv } from "./export";
 import type { BacklinksFiltersState } from "./useBacklinksFilters";
 
 export function BacklinksOverviewPanels({
+  projectId,
   data,
-  onShowHistory,
   summaryStats,
 }: {
+  projectId: string;
   data: BacklinksOverviewData;
-  onShowHistory: () => void;
   summaryStats: Array<{ label: string; value: string; description: string }>;
 }) {
   return (
     <>
       <div>
-        <button
-          type="button"
+        <Link
+          to="/p/$projectId/backlinks"
+          params={{ projectId }}
+          search={{ target: undefined, scope: undefined, tab: undefined }}
+          replace
           className="btn btn-ghost btn-sm gap-2 px-0 text-base-content/70 hover:bg-transparent"
-          onClick={onShowHistory}
         >
           <ArrowLeft className="size-4" />
           Recent searches
-        </button>
+        </Link>
       </div>
       <div className="flex flex-wrap items-center gap-2 text-sm text-base-content/65">
         <span className="badge badge-outline">{data.scope}</span>
@@ -63,14 +66,15 @@ export function BacklinksOverviewPanels({
 }
 
 export function BacklinksResultsCard({
+  projectId,
   activeTab,
   filteredData,
   filters,
   isTabLoading,
   tabErrorMessage,
-  onSetActiveTab,
   exportTarget,
 }: {
+  projectId: string;
   activeTab: BacklinksSearchState["tab"];
   filteredData: {
     backlinks: BacklinksOverviewData["backlinks"];
@@ -80,7 +84,6 @@ export function BacklinksResultsCard({
   filters: BacklinksFiltersState;
   isTabLoading: boolean;
   tabErrorMessage: string | null;
-  onSetActiveTab: (tab: BacklinksSearchState["tab"]) => void;
   exportTarget: string;
 }) {
   const currentFilterCount = filters[activeTab].activeFilterCount;
@@ -94,27 +97,19 @@ export function BacklinksResultsCard({
       <div className="flex flex-col lg:flex-row lg:items-center justify-between gap-3 px-4 py-3 border-b border-base-300">
         <div className="space-y-2">
           <div role="tablist" className="tabs tabs-box w-fit">
-            <TabButton
+            <TabLink
+              projectId={projectId}
               activeTab={activeTab}
               tab="backlinks"
-              onClick={onSetActiveTab}
             >
               Backlinks
-            </TabButton>
-            <TabButton
-              activeTab={activeTab}
-              tab="domains"
-              onClick={onSetActiveTab}
-            >
+            </TabLink>
+            <TabLink projectId={projectId} activeTab={activeTab} tab="domains">
               Referring Domains
-            </TabButton>
-            <TabButton
-              activeTab={activeTab}
-              tab="pages"
-              onClick={onSetActiveTab}
-            >
+            </TabLink>
+            <TabLink projectId={projectId} activeTab={activeTab} tab="pages">
               Top Pages
-            </TabButton>
+            </TabLink>
           </div>
           <p className="max-w-xl text-sm text-base-content/60">
             {TAB_DESCRIPTIONS[activeTab]}
@@ -280,25 +275,31 @@ function TrendCard({
   );
 }
 
-function TabButton({
+function TabLink({
+  projectId,
   activeTab,
   children,
-  onClick,
   tab,
 }: {
+  projectId: string;
   activeTab: BacklinksSearchState["tab"];
   children: string;
-  onClick: (tab: BacklinksSearchState["tab"]) => void;
   tab: BacklinksSearchState["tab"];
 }) {
   return (
-    <button
+    <Link
+      to="/p/$projectId/backlinks"
+      params={{ projectId }}
+      search={(prev) => ({
+        ...prev,
+        tab: tab === "backlinks" ? undefined : tab,
+      })}
+      replace
       role="tab"
       className={`tab ${activeTab === tab ? "tab-active" : ""}`}
-      onClick={() => onClick(tab)}
     >
       {children}
-    </button>
+    </Link>
   );
 }
 
diff --git a/src/client/features/backlinks/useBacklinksPageData.ts b/src/client/features/backlinks/useBacklinksPageData.ts
index fd98540..d06a701 100644
--- a/src/client/features/backlinks/useBacklinksPageData.ts
+++ b/src/client/features/backlinks/useBacklinksPageData.ts
@@ -142,33 +142,6 @@ export function navigateToBacklinksSearch(
   });
 }
 
-export function navigateToBacklinksHistory(
-  navigate: BacklinksPageProps["navigate"],
-) {
-  navigate({
-    search: (prev) => ({
-      ...prev,
-      target: undefined,
-      scope: undefined,
-      tab: undefined,
-    }),
-    replace: true,
-  });
-}
-
-export function navigateToBacklinksTab(
-  navigate: BacklinksPageProps["navigate"],
-  tab: BacklinksSearchState["tab"],
-) {
-  navigate({
-    search: (prev) => ({
-      ...prev,
-      tab: tab === "backlinks" ? undefined : tab,
-    }),
-    replace: true,
-  });
-}
-
 function buildBacklinksRequestInput(
   projectId: string,
   searchState: BacklinksSearchState,
diff --git a/src/client/features/domain/DomainOverviewPage.tsx b/src/client/features/domain/DomainOverviewPage.tsx
index 2bd9dd5..431bc3b 100644
--- a/src/client/features/domain/DomainOverviewPage.tsx
+++ b/src/client/features/domain/DomainOverviewPage.tsx
@@ -125,6 +125,7 @@ export function DomainOverviewPage({
             ) : null}
 
             <DomainResultsCard
+              projectId={projectId}
               overview={state.overview}
               activeTab={searchState.tab}
               sortMode={searchState.sort}
@@ -139,17 +140,6 @@ export function DomainOverviewPage({
               filtersForm={state.filtersForm}
               activeFilterCount={state.activeFilterCount}
               resetFilters={state.resetFilters}
-              onTabChange={(tab) => {
-                if (
-                  tab === "pages" &&
-                  (searchState.sort === "rank" ||
-                    searchState.sort === "score" ||
-                    searchState.sort === "cpc")
-                ) {
-                  state.applySort("traffic", getDefaultSortOrder("traffic"));
-                }
-                state.setSearchParams({ tab });
-              }}
               onSearchChange={state.setPendingSearch}
               onSaveKeywords={state.handleSaveKeywords}
               canSaveKeywords={state.canSaveKeywords}
diff --git a/src/client/features/domain/components/DomainResultsCard.tsx b/src/client/features/domain/components/DomainResultsCard.tsx
index 333ddb6..f474aed 100644
--- a/src/client/features/domain/components/DomainResultsCard.tsx
+++ b/src/client/features/domain/components/DomainResultsCard.tsx
@@ -1,4 +1,5 @@
 import { type Dispatch, type SetStateAction } from "react";
+import { Link } from "@tanstack/react-router";
 import {
   ChevronDown,
   Copy,
@@ -14,7 +15,11 @@ import { DomainFilterPanel } from "@/client/features/domain/components/DomainFil
 import { DomainKeywordsTable } from "@/client/features/domain/components/DomainKeywordsTable";
 import { DomainPagesTable } from "@/client/features/domain/components/DomainPagesTable";
 import type { useDomainFilters } from "@/client/features/domain/hooks/useDomainFilters";
-import { keywordsToTable, pagesToTable } from "@/client/features/domain/utils";
+import {
+  getDefaultSortOrder,
+  keywordsToTable,
+  pagesToTable,
+} from "@/client/features/domain/utils";
 import { buildCsv, downloadCsv } from "@/client/lib/csv";
 import { exportTableToSheets } from "@/client/lib/exportToSheets";
 import { captureClientEvent } from "@/client/lib/posthog";
@@ -28,6 +33,7 @@ import type {
 } from "@/client/features/domain/types";
 
 type Props = {
+  projectId: string;
   overview: DomainOverviewData;
   activeTab: DomainActiveTab;
   sortMode: DomainSortMode;
@@ -42,7 +48,6 @@ type Props = {
   filtersForm: ReturnType<typeof useDomainFilters>["filtersForm"];
   activeFilterCount: number;
   resetFilters: () => void;
-  onTabChange: (tab: DomainActiveTab) => void;
   onSearchChange: (value: string) => void;
   onSaveKeywords: () => void;
   canSaveKeywords: boolean;
@@ -51,7 +56,14 @@ type Props = {
   onToggleAllVisible: () => void;
 };
 
+const KEYWORDS_ONLY_SORTS: ReadonlySet<DomainSortMode> = new Set([
+  "rank",
+  "score",
+  "cpc",
+]);
+
 export function DomainResultsCard({
+  projectId,
   overview,
   activeTab,
   sortMode,
@@ -66,7 +78,6 @@ export function DomainResultsCard({
   filtersForm,
   activeFilterCount,
   resetFilters,
-  onTabChange,
   onSearchChange,
   onSaveKeywords,
   canSaveKeywords,
@@ -112,20 +123,40 @@ export function DomainResultsCard({
     <div className="border border-base-300 rounded-xl bg-base-100 overflow-hidden">
       <div className="flex flex-col lg:flex-row lg:items-center justify-between gap-3 px-4 py-3 border-b border-base-300">
         <div role="tablist" className="tabs tabs-box w-fit">
-          <button
+          <Link
+            from="/p/$projectId/domain"
+            to="/p/$projectId/domain"
+            params={{ projectId }}
+            search={(prev) => ({ ...prev, tab: undefined })}
+            replace
             role="tab"
             className={`tab ${activeTab === "keywords" ? "tab-active" : ""}`}
-            onClick={() => onTabChange("keywords")}
           >
             Top Keywords
-          </button>
-          <button
+          </Link>
+          <Link
+            from="/p/$projectId/domain"
+            to="/p/$projectId/domain"
+            params={{ projectId }}
+            search={(prev) => {
+              const fallbackSortNeeded = KEYWORDS_ONLY_SORTS.has(sortMode);
+              const nextSort = fallbackSortNeeded ? "traffic" : prev.sort;
+              const nextOrder = fallbackSortNeeded
+                ? getDefaultSortOrder("traffic")
+                : prev.order;
+              return {
+                ...prev,
+                tab: "pages" as const,
+                sort: nextSort,
+                order: nextOrder,
+              };
+            }}
+            replace
             role="tab"
             className={`tab ${activeTab === "pages" ? "tab-active" : ""}`}
-            onClick={() => onTabChange("pages")}
           >
             Top Pages
-          </button>
+          </Link>
         </div>
 
         <div className="flex flex-wrap items-center gap-2">
diff --git a/src/client/features/keywords/hooks/useKeywordResearchData.ts b/src/client/features/keywords/hooks/useKeywordResearchData.ts
index b297d21..a349aaa 100644
--- a/src/client/features/keywords/hooks/useKeywordResearchData.ts
+++ b/src/client/features/keywords/hooks/useKeywordResearchData.ts
@@ -1,5 +1,4 @@
-import { useMutation } from "@tanstack/react-query";
-import { useState } from "react";
+import { useRef, useState } from "react";
 import { getStandardErrorMessage } from "@/client/lib/error-messages";
 import { captureClientEvent } from "@/client/lib/posthog";
 import { LOCATIONS, getLanguageCode } from "@/client/features/keywords/utils";
@@ -30,26 +29,23 @@ export function useKeywordResearchData(addSearch: AddSearchFn) {
     DEFAULT_LOCATION_CODE,
   );
   const [researchError, setResearchError] = useState<string | null>(null);
+  const [researchMutationError, setResearchMutationError] =
+    useState<unknown>(null);
   const [searchedKeyword, setSearchedKeyword] = useState("");
-
-  const researchMutation = useMutation({
-    mutationFn: (data: {
-      projectId: string;
-      keywords: string[];
-      locationCode: number;
-      languageCode: string;
-      resultLimit: ResultLimit;
-      mode: KeywordMode;
-    }) => researchKeywords({ data }),
-  });
+  const [isLoading, setIsLoading] = useState(false);
+  // Sequence token so a stale fetch (e.g. user fired a second search before
+  // the first resolved) can't overwrite state that belongs to a newer one.
+  const requestSeqRef = useRef(0);
 
   const beginSearch = (seedKeyword: string, locationCode: number) => {
     setResearchError(null);
+    setResearchMutationError(null);
     setHasSearched(true);
     setLastSearchError(false);
     setSearchedKeyword(seedKeyword);
     setLastSearchKeyword(seedKeyword);
     setLastSearchLocationCode(locationCode);
+    setIsLoading(true);
   };
 
   const resetResearch = () => {
@@ -61,10 +57,12 @@ export function useKeywordResearchData(addSearch: AddSearchFn) {
     setLastSearchKeyword("");
     setLastSearchLocationCode(DEFAULT_LOCATION_CODE);
     setResearchError(null);
+    setResearchMutationError(null);
     setSearchedKeyword("");
+    setIsLoading(false);
   };
 
-  const runSearch = (
+  const runSearch = async (
     input: {
       projectId: string;
       keywords: string[];
@@ -79,49 +77,54 @@ export function useKeywordResearchData(addSearch: AddSearchFn) {
   ) => {
     const seedKeyword = input.keywords[0] ?? "";
     const languageCode = getLanguageCode(input.locationCode);
+    const requestSeq = ++requestSeqRef.current;
+    const isStale = () => requestSeqRef.current !== requestSeq;
 
-    researchMutation.mutate(
-      {
-        keywords: input.keywords,
-        projectId: input.projectId,
-        locationCode: input.locationCode,
-        languageCode,
-        resultLimit: input.resultLimit,
-        mode: input.mode,
-      },
-      {
-        onSuccess: (result) => {
-          const resultCount = result.rows.length;
-
-          setResearchError(null);
-          setRows(result.rows);
-          setLastResultSource(result.source);
-          setLastUsedFallback(result.usedFallback);
-
-          captureClientEvent("keyword_research:search_complete", {
-            location_code: input.locationCode,
-            search_mode: input.mode,
-            result_count: resultCount,
-          });
-
-          if (seedKeyword) {
-            addSearch(
-              seedKeyword,
-              input.locationCode,
-              LOCATIONS[input.locationCode] || "Unknown",
-            );
-          }
-
-          handlers?.onSuccess?.(seedKeyword, result.rows);
+    try {
+      const result = await researchKeywords({
+        data: {
+          keywords: input.keywords,
+          projectId: input.projectId,
+          locationCode: input.locationCode,
+          languageCode,
+          resultLimit: input.resultLimit,
+          mode: input.mode,
         },
-        onError: (error) => {
-          setLastSearchError(true);
-          setRows([]);
-          setResearchError(getStandardErrorMessage(error, "Research failed."));
-          handlers?.onError?.();
-        },
-      },
-    );
+      });
+
+      if (isStale()) return;
+
+      setResearchError(null);
+      setResearchMutationError(null);
+      setRows(result.rows);
+      setLastResultSource(result.source);
+      setLastUsedFallback(result.usedFallback);
+
+      captureClientEvent("keyword_research:search_complete", {
+        location_code: input.locationCode,
+        search_mode: input.mode,
+        result_count: result.rows.length,
+      });
+
+      if (seedKeyword) {
+        addSearch(
+          seedKeyword,
+          input.locationCode,
+          LOCATIONS[input.locationCode] || "Unknown",
+        );
+      }
+
+      handlers?.onSuccess?.(seedKeyword, result.rows);
+    } catch (error) {
+      if (isStale()) return;
+      setLastSearchError(true);
+      setRows([]);
+      setResearchMutationError(error);
+      setResearchError(getStandardErrorMessage(error, "Research failed."));
+      handlers?.onError?.();
+    } finally {
+      if (!isStale()) setIsLoading(false);
+    }
   };
 
   return {
@@ -133,9 +136,9 @@ export function useKeywordResearchData(addSearch: AddSearchFn) {
     lastSearchKeyword,
     lastSearchLocationCode,
     researchError,
-    researchMutationError: researchMutation.error,
+    researchMutationError,
     searchedKeyword,
-    isLoading: researchMutation.isPending,
+    isLoading,
     beginSearch,
     resetResearch,
     runSearch,
diff --git a/src/client/features/keywords/keywordSearchParams.ts b/src/client/features/keywords/keywordSearchParams.ts
index 29b9b50..09ff9d8 100644
--- a/src/client/features/keywords/keywordSearchParams.ts
+++ b/src/client/features/keywords/keywordSearchParams.ts
@@ -21,26 +21,6 @@ type KeywordSearchParams = {
   exclude?: string;
 };
 
-export function clearKeywordSearchParams(search: KeywordSearchParams) {
-  return {
-    ...search,
-    q: undefined,
-    loc: undefined,
-    kLimit: undefined,
-    mode: undefined,
-    sort: undefined,
-    order: undefined,
-    minVol: undefined,
-    maxVol: undefined,
-    minCpc: undefined,
-    maxCpc: undefined,
-    minKd: undefined,
-    maxKd: undefined,
-    include: undefined,
-    exclude: undefined,
-  } satisfies KeywordSearchParams;
-}
-
 export function normalizeLegacyKeywordSearch(search: KeywordSearchParams): {
   normalized: KeywordSearchParams;
   changed: boolean;
diff --git a/src/client/features/keywords/page/KeywordResearchEmptyState.tsx b/src/client/features/keywords/page/KeywordResearchEmptyState.tsx
index 6a3d543..7ffbfcb 100644
--- a/src/client/features/keywords/page/KeywordResearchEmptyState.tsx
+++ b/src/client/features/keywords/page/KeywordResearchEmptyState.tsx
@@ -1,22 +1,29 @@
+import { Link } from "@tanstack/react-router";
 import { Clock, Globe, History, Search, X } from "lucide-react";
+import { DEFAULT_LOCATION_CODE } from "@/client/features/keywords/locations";
 import { LOCATIONS } from "@/client/features/keywords/utils";
 import type { KeywordResearchControllerState } from "./types";
 
 type Props = {
   controller: KeywordResearchControllerState;
+  projectId: string;
 };
 
-export function KeywordResearchEmptyState({ controller }: Props) {
+export function KeywordResearchEmptyState({ controller, projectId }: Props) {
   const { hasSearched, isLoading, lastSearchError } = controller;
 
   if (hasSearched && !isLoading && !lastSearchError) {
     return <NoResultsState controller={controller} />;
   }
 
-  return <SearchHistoryState controller={controller} />;
+  return <SearchHistoryState controller={controller} projectId={projectId} />;
 }
 
-function NoResultsState({ controller }: Props) {
+function NoResultsState({
+  controller,
+}: {
+  controller: KeywordResearchControllerState;
+}) {
   const { lastSearchKeyword, lastSearchLocationCode } = controller;
 
   return (
@@ -44,8 +51,14 @@ function NoResultsState({ controller }: Props) {
   );
 }
 
-function SearchHistoryState({ controller }: Props) {
-  const { history, historyLoaded, onSearch, removeHistoryItem } = controller;
+function SearchHistoryState({
+  controller,
+  projectId,
+}: {
+  controller: KeywordResearchControllerState;
+  projectId: string;
+}) {
+  const { history, historyLoaded, removeHistoryItem } = controller;
 
   if (!historyLoaded) {
     return null;
@@ -70,15 +83,19 @@ function SearchHistoryState({ controller }: Props) {
                 key={item.timestamp}
                 className="group flex items-center gap-2 rounded-lg border border-base-300 bg-base-100 p-2"
               >
-                <button
-                  type="button"
+                <Link
+                  from="/p/$projectId/keywords"
+                  to="/p/$projectId/keywords"
+                  params={{ projectId }}
+                  search={{
+                    q: item.keyword,
+                    loc:
+                      item.locationCode === DEFAULT_LOCATION_CODE
+                        ? undefined
+                        : item.locationCode,
+                  }}
+                  replace
                   className="flex min-w-0 flex-1 items-center gap-3 rounded-md px-1 py-1 text-left transition-colors hover:bg-base-200"
-                  onClick={() =>
-                    onSearch({
-                      keyword: item.keyword,
-                      locationCode: item.locationCode,
-                    })
-                  }
                 >
                   <Clock className="size-4 shrink-0 text-base-content/40" />
                   <div className="min-w-0">
@@ -89,7 +106,7 @@ function SearchHistoryState({ controller }: Props) {
                       {item.locationName}
                     </p>
                   </div>
-                </button>
+                </Link>
                 <div className="flex shrink-0 items-center gap-2">
                   <span className="text-xs text-base-content/40">
                     {new Date(item.timestamp).toLocaleDateString(undefined, {
diff --git a/src/client/features/keywords/page/KeywordResearchPage.tsx b/src/client/features/keywords/page/KeywordResearchPage.tsx
index 551c4a2..4ad8dd5 100644
--- a/src/client/features/keywords/page/KeywordResearchPage.tsx
+++ b/src/client/features/keywords/page/KeywordResearchPage.tsx
@@ -10,16 +10,10 @@ import { KeywordResearchResults } from "./KeywordResearchResults";
 import { KeywordResearchSearchBar } from "./KeywordResearchSearchBar";
 import type { KeywordResearchControllerState } from "./types";
 
-type Props = KeywordResearchControllerInput & {
-  onShowRecentSearches: () => void;
-};
+type Props = KeywordResearchControllerInput;
 
-export function KeywordResearchPage({ onShowRecentSearches, ...input }: Props) {
+export function KeywordResearchPage(input: Props) {
   const controller = useKeywordResearchController(input);
-  const handleShowRecentSearches = () => {
-    controller.resetView();
-    onShowRecentSearches();
-  };
 
   return (
     <div className="px-4 py-4 md:px-6 md:py-6 pb-24 md:pb-8 overflow-auto">
@@ -34,7 +28,7 @@ export function KeywordResearchPage({ onShowRecentSearches, ...input }: Props) {
         <KeywordResearchSearchBar controller={controller} />
         <KeywordResearchContent
           controller={controller}
-          onShowRecentSearches={handleShowRecentSearches}
+          projectId={input.projectId}
         />
         <KeywordSaveDialog controller={controller} />
       </div>
@@ -44,21 +38,24 @@ export function KeywordResearchPage({ onShowRecentSearches, ...input }: Props) {
 
 function KeywordResearchContent({
   controller,
-  onShowRecentSearches,
+  projectId,
 }: {
   controller: KeywordResearchControllerState;
-  onShowRecentSearches: () => void;
+  projectId: string;
 }) {
   const recentSearchesButton = controller.hasSearched ? (
     <div>
-      <button
-        type="button"
+      <Link
+        from="/p/$projectId/keywords"
+        to="/p/$projectId/keywords"
+        params={{ projectId }}
+        search={{}}
+        replace
         className="btn btn-ghost btn-sm gap-2 px-0 text-base-content/70 hover:bg-transparent"
-        onClick={onShowRecentSearches}
       >
         <ArrowLeft className="size-4" />
         Recent searches
-      </button>
+      </Link>
     </div>
   ) : null;
 
@@ -101,7 +98,10 @@ function KeywordResearchContent({
     return (
       <div className="space-y-4 pt-1">
         {recentSearchesButton}
-        <KeywordResearchEmptyState controller={controller} />
+        <KeywordResearchEmptyState
+          controller={controller}
+          projectId={projectId}
+        />
       </div>
     );
   }
diff --git a/src/client/features/keywords/state/keywordControllerActions.ts b/src/client/features/keywords/state/keywordControllerActions.ts
index 749ee5e..cf46a27 100644
--- a/src/client/features/keywords/state/keywordControllerActions.ts
+++ b/src/client/features/keywords/state/keywordControllerActions.ts
@@ -7,6 +7,10 @@ import { getLanguageCode } from "@/client/features/keywords/utils";
 import type { KeywordResearchRow } from "@/types/keywords";
 import type { SaveKeywordsInput } from "@/types/schemas/keywords";
 import type { SortDir, SortField } from "@/client/features/keywords/components";
+import type {
+  KeywordMode,
+  ResultLimit,
+} from "@/client/features/keywords/keywordResearchTypes";
 import type { KeywordResearchControllerInput } from "./useKeywordResearchController";
 
 export const KEYWORD_RESEARCH_HEADERS = [
@@ -51,6 +55,25 @@ export function parseKeywordInput(value: string) {
     .filter(Boolean);
 }
 
+/**
+ * Stable identity for a keyword-research request. Used to dedup the
+ * URL-driven search trigger against the form-submit path so the same
+ * params don't fire two requests back-to-back.
+ */
+export function buildKeywordSearchKey(params: {
+  keyword: string;
+  locationCode: number;
+  resultLimit: ResultLimit;
+  mode: KeywordMode;
+}) {
+  return [
+    parseKeywordInput(params.keyword).join("
"),
+    params.locationCode,
+    params.resultLimit,
+    params.mode,
+  ].join("|");
+}
+
 export function getNextSortParams(
   currentField: SortField,
   currentDirection: SortDir,
diff --git a/src/client/features/keywords/state/useKeywordResearchController.ts b/src/client/features/keywords/state/useKeywordResearchController.ts
index da70e2d..fea3be7 100644
--- a/src/client/features/keywords/state/useKeywordResearchController.ts
+++ b/src/client/features/keywords/state/useKeywordResearchController.ts
@@ -1,4 +1,4 @@
-import { useCallback, type FormEvent } from "react";
+import { useCallback, useEffect, useRef, type FormEvent } from "react";
 import { useKeywordControlsForm } from "@/client/features/keywords/hooks/useKeywordControlsForm";
 import { useKeywordFiltering } from "@/client/features/keywords/hooks/useKeywordFiltering";
 import { useLocalKeywordFilters } from "@/client/features/keywords/hooks/useLocalKeywordFilters";
@@ -15,6 +15,7 @@ import { DEFAULT_LOCATION_CODE } from "@/client/features/keywords/locations";
 import type { KeywordResearchRow } from "@/types/keywords";
 import type { SortDir, SortField } from "@/client/features/keywords/components";
 import {
+  buildKeywordSearchKey,
   getNextSortParams,
   parseKeywordInput,
   useSaveAndExportActions,
@@ -96,18 +97,6 @@ export function useKeywordResearchController(
     state.setSerpPage(0);
   };
 
-  const resetView = useCallback(() => {
-    state.resetResearch();
-    state.clearSelection();
-    state.resetFilters();
-    state.setSelectedKeyword(null);
-    state.setSerpKeyword(null);
-    state.setSerpPage(0);
-    state.setMobileTab("keywords");
-    state.setShowFilters(false);
-    state.setShowSaveDialog(false);
-  }, [state]);
-
   return {
     activeFilterCount: state.activeFilterCount,
     activeSerpKeyword: state.activeSerpKeyword,
@@ -135,7 +124,6 @@ export function useKeywordResearchController(
     removeHistoryItem: state.removeHistoryItem,
     researchError: state.researchError,
     researchMutationError: state.researchMutationError,
-    resetView,
     resetFilters: state.resetFilters,
     rows: state.rows,
     searchedKeyword: state.searchedKeyword,
@@ -212,41 +200,34 @@ function useKeywordControllerState(input: KeywordResearchControllerInput) {
   const setSearchParams = useKeywordSearchParams();
   const saveMutation = useKeywordSaveMutation(input.projectId);
 
-  const controlsForm = useKeywordControlsForm(
-    {
-      ...input,
-      locationCode,
-    },
-    (value) => {
-      const keywords = parseKeywordInput(value.keyword);
-      const activeLocation = value.locationCode;
-      const activeResultLimit = value.resultLimit;
-      const activeMode = value.mode;
+  // Tracks the parameters used for the most recent search trigger so the
+  // URL-driven effect below doesn't re-fire after the form-submit path
+  // already kicked off a search for the same params.
+  const lastTriggerKeyRef = useRef<string | null>(null);
 
-      setPreferredLocationCode(activeLocation);
-      setSearchParams({
-        q: value.keyword,
-        loc:
-          input.hasExplicitLocationCode ||
-          activeLocation !== DEFAULT_LOCATION_CODE
-            ? activeLocation
-            : undefined,
-        kLimit: activeResultLimit === 150 ? undefined : activeResultLimit,
-        mode: activeMode === "auto" ? undefined : activeMode,
-      });
+  const triggerSearch = useCallback(
+    (params: {
+      keyword: string;
+      locationCode: number;
+      resultLimit: ResultLimit;
+      mode: KeywordMode;
+    }) => {
+      const keywords = parseKeywordInput(params.keyword);
+      if (keywords.length === 0) return;
 
+      lastTriggerKeyRef.current = buildKeywordSearchKey(params);
       uiState.setSelectedKeyword(null);
       clearSelection();
       setSerpKeyword(null);
-      beginSearch(keywords[0] ?? "", activeLocation);
+      beginSearch(keywords[0] ?? "", params.locationCode);
 
-      runSearch(
+      void runSearch(
         {
           projectId: input.projectId,
           keywords,
-          locationCode: activeLocation,
-          resultLimit: activeResultLimit,
-          mode: activeMode,
+          locationCode: params.locationCode,
+          resultLimit: params.resultLimit,
+          mode: params.mode,
         },
         {
           onSuccess: (seedKeyword, nextRows) => {
@@ -260,8 +241,93 @@ function useKeywordControllerState(input: KeywordResearchControllerInput) {
         },
       );
     },
+    [
+      beginSearch,
+      clearSelection,
+      input.projectId,
+      runSearch,
+      setSerpKeyword,
+      setSerpPage,
+      uiState,
+    ],
   );
 
+  const controlsForm = useKeywordControlsForm(
+    {
+      ...input,
+      locationCode,
+    },
+    (value) => {
+      setPreferredLocationCode(value.locationCode);
+      setSearchParams({
+        q: value.keyword,
+        loc:
+          input.hasExplicitLocationCode ||
+          value.locationCode !== DEFAULT_LOCATION_CODE
+            ? value.locationCode
+            : undefined,
+        kLimit: value.resultLimit === 150 ? undefined : value.resultLimit,
+        mode: value.mode === "auto" ? undefined : value.mode,
+      });
+
+      // Trigger immediately so re-submitting the same query (URL unchanged)
+      // still refetches. The dedup ref prevents the URL effect below from
+      // double-firing in the typical (URL-changes) case.
+      triggerSearch({
+        keyword: value.keyword,
+        locationCode: value.locationCode,
+        resultLimit: value.resultLimit,
+        mode: value.mode,
+      });
+    },
+  );
+
+  // URL-driven search trigger. Fires when the user lands on a shareable URL
+  // (direct link, cmd+click on a history item, browser back/forward) so the
+  // page reproduces the search those params describe without a form submit.
+  // When the URL is cleared (no `q`), the page resets to the recent-searches
+  // empty state so the "Recent searches" Link works without an extra handler.
+  useEffect(() => {
+    const trimmed = input.keywordInput.trim();
+
+    if (trimmed.length === 0) {
+      if (lastTriggerKeyRef.current === null) return;
+      lastTriggerKeyRef.current = null;
+      resetResearch();
+      clearSelection();
+      uiState.setSelectedKeyword(null);
+      setSerpKeyword(null);
+      setSerpPage(0);
+      return;
+    }
+
+    const urlKey = buildKeywordSearchKey({
+      keyword: input.keywordInput,
+      locationCode,
+      resultLimit: input.resultLimit,
+      mode: input.keywordMode,
+    });
+    if (urlKey === lastTriggerKeyRef.current) return;
+
+    triggerSearch({
+      keyword: input.keywordInput,
+      locationCode,
+      resultLimit: input.resultLimit,
+      mode: input.keywordMode,
+    });
+  }, [
+    clearSelection,
+    input.keywordInput,
+    input.keywordMode,
+    input.resultLimit,
+    locationCode,
+    resetResearch,
+    setSerpKeyword,
+    setSerpPage,
+    triggerSearch,
+    uiState,
+  ]);
+
   const { filteredRows, activeFilterCount } = useKeywordFiltering({
     rows,
     filters: filterValues,
diff --git a/src/client/features/rank-tracking/RankTrackingDomainList.tsx b/src/client/features/rank-tracking/RankTrackingDomainList.tsx
index e1fd357..de15a16 100644
--- a/src/client/features/rank-tracking/RankTrackingDomainList.tsx
+++ b/src/client/features/rank-tracking/RankTrackingDomainList.tsx
@@ -1,6 +1,6 @@
 import { useState } from "react";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
-import { useNavigate } from "@tanstack/react-router";
+import { Link } from "@tanstack/react-router";
 import { toast } from "sonner";
 import { LOCATIONS } from "@/client/features/keywords/locations";
 import {
@@ -31,7 +31,6 @@ export function RankTrackingDomainList({
   projectId: string;
   onAddDomain: () => void;
 }) {
-  const navigate = useNavigate();
   const queryClient = useQueryClient();
   const [archiveTarget, setArchiveTarget] = useState<ConfigSummary | null>(
     null,
@@ -88,13 +87,8 @@ export function RankTrackingDomainList({
             (summaries ?? []).map((summary) => (
               <DomainRow
                 key={summary.id}
+                projectId={projectId}
                 summary={summary}
-                onClick={() =>
-                  void navigate({
-                    to: "/p/$projectId/rank-tracking/$configId",
-                    params: { projectId, configId: summary.id },
-                  })
-                }
                 onArchive={() => setArchiveTarget(summary)}
               />
             ))
@@ -134,31 +128,26 @@ export function RankTrackingDomainList({
 }
 
 function DomainRow({
+  projectId,
   summary,
-  onClick,
   onArchive,
 }: {
+  projectId: string;
   summary: ConfigSummary;
-  onClick: () => void;
   onArchive: () => void;
 }) {
   const dl = getDevicesLabel(summary.devices);
   const sl = getScheduleLabel(summary.scheduleInterval);
 
   return (
-    <div
-      role="button"
-      tabIndex={0}
-      className="flex w-full items-center gap-4 px-5 py-3.5 text-left transition-colors hover:bg-base-200/50 cursor-pointer"
-      onClick={onClick}
-      onKeyDown={(e) => {
-        if (e.key === "Enter" || e.key === " ") {
-          e.preventDefault();
-          onClick();
-        }
-      }}
-    >
-      <div className="min-w-0 flex-1">
+    <div className="relative flex w-full items-center gap-4 px-5 py-3.5 transition-colors hover:bg-base-200/50">
+      <Link
+        to="/p/$projectId/rank-tracking/$configId"
+        params={{ projectId, configId: summary.id }}
+        className="absolute inset-0 z-0"
+        aria-label={`Open ${summary.domain}`}
+      />
+      <div className="min-w-0 flex-1 pointer-events-none">
         <p className="font-medium truncate">{summary.domain}</p>
         <p className="text-xs text-base-content/60">
           {LOCATIONS[summary.locationCode] ?? "US"} &middot; {dl} &middot; {sl}
@@ -177,7 +166,7 @@ function DomainRow({
           </p>
         )}
       </div>
-      <div className="hidden sm:flex items-center gap-6 text-sm">
+      <div className="hidden sm:flex items-center gap-6 text-sm pointer-events-none">
         {summary.keywordCount > 0 && (
           <div className="text-center">
             <p className="text-xs uppercase tracking-wide text-base-content/60">
@@ -189,16 +178,17 @@ function DomainRow({
       </div>
       <button
         type="button"
-        className="btn btn-ghost btn-xs text-base-content/40 hover:text-error"
+        className="btn btn-ghost btn-xs text-base-content/40 hover:text-error relative z-10"
         title="Archive domain"
         onClick={(e) => {
           e.stopPropagation();
+          e.preventDefault();
           onArchive();
         }}
       >
         <Archive className="size-4" />
       </button>
-      <ChevronRight className="size-4 shrink-0 text-base-content/40" />
+      <ChevronRight className="size-4 shrink-0 text-base-content/40 pointer-events-none" />
     </div>
   );
 }
diff --git a/src/routes/_project/p/$projectId/audit/index.tsx b/src/routes/_project/p/$projectId/audit/index.tsx
index ca860f2..14b38db 100644
--- a/src/routes/_project/p/$projectId/audit/index.tsx
+++ b/src/routes/_project/p/$projectId/audit/index.tsx
@@ -55,7 +55,6 @@ function SiteAuditPage() {
       projectId={projectId}
       auditId={auditId}
       tab={tab}
-      setSearchParams={setSearchParams}
       onBack={() => setSearchParams({ auditId: undefined })}
     />
   );
@@ -65,13 +64,11 @@ function AuditDetail({
   projectId,
   auditId,
   tab,
-  setSearchParams,
   onBack,
 }: {
   projectId: string;
   auditId: string;
   tab: string;
-  setSearchParams: (updates: Record<string, string | undefined>) => void;
   onBack: () => void;
 }) {
   const statusQuery = useQuery({
@@ -181,7 +178,6 @@ function AuditDetail({
             projectId={projectId}
             data={resultsQuery.data}
             tab={tab}
-            setSearchParams={setSearchParams}
           />
         )}
       </div>
diff --git a/src/routes/_project/p/$projectId/keywords.tsx b/src/routes/_project/p/$projectId/keywords.tsx
index 846e12d..d51d7de 100644
--- a/src/routes/_project/p/$projectId/keywords.tsx
+++ b/src/routes/_project/p/$projectId/keywords.tsx
@@ -1,8 +1,7 @@
-import { createFileRoute, redirect, useNavigate } from "@tanstack/react-router";
+import { createFileRoute, redirect } from "@tanstack/react-router";
 import { DEFAULT_LOCATION_CODE } from "@/client/features/keywords/locations";
 import { KeywordResearchPage } from "@/client/features/keywords/page/KeywordResearchPage";
 import {
-  clearKeywordSearchParams,
   isResultLimit,
   normalizeKeywordMode,
   normalizeLegacyKeywordSearch,
@@ -29,7 +28,6 @@ export const Route = createFileRoute("/_project/p/$projectId/keywords")({
 
 function KeywordResearchPageRoute() {
   const { projectId } = Route.useParams();
-  const navigate = useNavigate({ from: Route.fullPath });
   const search = Route.useSearch();
   const {
     q: keywordInput = "",
@@ -43,12 +41,6 @@ function KeywordResearchPageRoute() {
 
   return (
     <KeywordResearchPage
-      onShowRecentSearches={() => {
-        void navigate({
-          search: clearKeywordSearchParams,
-          replace: true,
-        });
-      }}
       projectId={projectId}
       keywordInput={keywordInput}
       locationCode={locationCode}
diff --git a/src/routes/_project/p/$projectId/prompt-explorer.tsx b/src/routes/_project/p/$projectId/prompt-explorer.tsx
index 434e462..3aa6468 100644
--- a/src/routes/_project/p/$projectId/prompt-explorer.tsx
+++ b/src/routes/_project/p/$projectId/prompt-explorer.tsx
@@ -1,11 +1,48 @@
-import { createFileRoute } from "@tanstack/react-router";
+import { createFileRoute, useNavigate } from "@tanstack/react-router";
 import { PromptExplorerPage } from "@/client/features/ai-search/PromptExplorerPage";
+import {
+  PROMPT_EXPLORER_MODELS,
+  promptExplorerSearchSchema,
+} from "@/types/schemas/ai-search";
 
 export const Route = createFileRoute("/_project/p/$projectId/prompt-explorer")({
+  validateSearch: promptExplorerSearchSchema,
   component: PromptExplorerRoute,
 });
 
 function PromptExplorerRoute() {
   const { projectId } = Route.useParams();
-  return <PromptExplorerPage projectId={projectId} />;
+  const navigate = useNavigate({ from: Route.fullPath });
+  const search = Route.useSearch();
+
+  return (
+    <PromptExplorerPage
+      projectId={projectId}
+      urlState={{
+        prompt: search.q ?? "",
+        highlightBrand: search.hb ?? "",
+        models:
+          search.models && search.models.length > 0
+            ? search.models
+            : [...PROMPT_EXPLORER_MODELS],
+        webSearch: search.web ?? true,
+        webSearchCountryCode: search.cc ?? "US",
+      }}
+      onSubmit={(values) => {
+        void navigate({
+          search: {
+            q: values.prompt,
+            models: values.models,
+            web: values.webSearch ? undefined : false,
+            cc:
+              values.webSearchCountryCode === "US"
+                ? undefined
+                : values.webSearchCountryCode,
+            hb: values.highlightBrand || undefined,
+          },
+          replace: true,
+        });
+      }}
+    />
+  );
 }
diff --git a/src/types/schemas/ai-search.ts b/src/types/schemas/ai-search.ts
index 889564f..735bac3 100644
--- a/src/types/schemas/ai-search.ts
+++ b/src/types/schemas/ai-search.ts
@@ -209,3 +209,26 @@ export type PromptExplorerResult = z.infer<typeof promptExplorerResultSchema>;
 export const brandLookupSearchSchema = z.object({
   q: z.string().optional(),
 });
+
+/**
+ * /p/$projectId/prompt-explorer query params. The full prompt config is
+ * encoded in the URL so a search is shareable and cmd+click on a history
+ * item opens the same answer in a new tab.
+ */
+export const promptExplorerSearchSchema = z.object({
+  q: z.string().optional(),
+  models: z
+    .union([promptExplorerModelSchema, z.array(promptExplorerModelSchema)])
+    .optional()
+    .transform((value) =>
+      value === undefined ? undefined : Array.isArray(value) ? value : [value],
+    ),
+  web: z
+    .union([z.boolean(), z.enum(["true", "false"])])
+    .optional()
+    .transform((value) =>
+      value === undefined ? undefined : value === true || value === "true",
+    ),
+  cc: webSearchCountryCodeSchema.optional(),
+  hb: z.string().optional(),
+});