diff --git a/apps/web/src/global-routines.ts b/apps/web/src/global-routines.ts
index f564ebe63..402cc1f30 100644
--- a/apps/web/src/global-routines.ts
+++ b/apps/web/src/global-routines.ts
@@ -9,6 +9,7 @@ import { describeApiError } from "@/lib/api-query";
 import type { APIQuery } from "@/lib/api-query";
 
 import { useBench } from "./bench-context";
+import { useFromBench } from "./shell/page-crumbs";
 import { WORKFLOWS_PATH_PREFIX } from "./path-ids";
 import { tenantKeys } from "./query-client";
 import {
@@ -30,7 +31,7 @@ export function routineDetailPath(definitionId: string): string {
   return `${WORKFLOWS_PATH_PREFIX}/${encodeURIComponent(definitionId)}`;
 }
 
-function useMemberBenches(): {
+function useMemberBenches(fromBench: string | null): {
   readonly kind: "loading" | "ready";
   readonly benches: readonly { tenantId: string; tenantName: string }[];
 } {
@@ -42,12 +43,15 @@ function useMemberBenches(): {
     () => benchMemberships.map((m) => ({ tenantId: m.tenantId, tenantName: m.tenantName })),
     [benchMemberships],
   );
+  if (fromBench !== null) {
+    return { kind: "ready", benches: [{ tenantId: fromBench, tenantName: "" }] };
+  }
   if (memberships.kind !== "ready") return { kind: "loading", benches: [] };
   return { kind: "ready", benches };
 }
 
 export function useGlobalRoutines(): APIQuery<readonly GlobalRoutineRow[]> {
-  const { kind: benchesKind, benches } = useMemberBenches();
+  const { kind: benchesKind, benches } = useMemberBenches(useFromBench());
   const results = useQueries({
     queries: benches.map((bench) => ({
       queryKey: [...tenantKeys.routines(bench.tenantId), ROUTINES_QUERY_SCOPE],
diff --git a/apps/web/src/pages/insights-page.tsx b/apps/web/src/pages/insights-page.tsx
index 9a0e5b4b3..bb837b5ed 100644
--- a/apps/web/src/pages/insights-page.tsx
+++ b/apps/web/src/pages/insights-page.tsx
@@ -53,6 +53,7 @@ import { useNavigate } from "../navigation";
 import { tenantKeys } from "../query-client";
 import { useAPIQuery } from "../api";
 import { INSIGHTS_PATH_PREFIX, INSIGHTS_RUNS_PATH } from "../path-ids";
+import { benchLink, useFromBench } from "../shell/page-crumbs";
 import { StageTopBar } from "../shell/stage-top-bar";
 import {
   listScheduledWorkflows,
@@ -745,7 +746,11 @@ function InsightsWorkbenchPage({
 }
 
 export function InsightsRoute({ path }: { readonly path?: string }) {
-  const { selectedTenantId } = useBench();
+  const { selectedTenantId: benchTenantId } = useBench();
+  // A run opened from a workbench's Insights carries `from=`, so it reads
+  // that workbench's tenant rather than the bench.
+  const fromBench = useFromBench();
+  const selectedTenantId = fromBench ?? benchTenantId;
   const navigate = useNavigate();
   const currentPath =
     path ?? (typeof window !== "undefined" ? window.location.pathname : INSIGHTS_PATH_PREFIX);
@@ -775,8 +780,10 @@ export function InsightsRoute({ path }: { readonly path?: string }) {
     return (
       <InsightsWorkbenchPageRoute
         workbenchId={workbenchId}
-        benchTenantId={selectedTenantId}
-        onOpenRun={(id) => navigate(`${INSIGHTS_RUNS_PATH}/${encodeURIComponent(id)}`)}
+        benchTenantId={benchTenantId}
+        onOpenRun={(id) =>
+          navigate(benchLink(`${INSIGHTS_RUNS_PATH}/${encodeURIComponent(id)}`, workbenchId))
+        }
       />
     );
   }
diff --git a/apps/web/src/pages/library-page.tsx b/apps/web/src/pages/library-page.tsx
index 3609bbe01..6bfc56f2e 100644
--- a/apps/web/src/pages/library-page.tsx
+++ b/apps/web/src/pages/library-page.tsx
@@ -57,6 +57,7 @@ import { Link } from "../navigation";
 import { ARTIFACTS_PATH_PREFIX } from "../path-ids";
 import { tenantKeys } from "../query-client";
 import { useBenchActivity } from "../shell/bench-activity";
+import { useFromBench } from "../shell/page-crumbs";
 import {
   artifactUploadToast,
   copyArtifactLinks,
@@ -595,7 +596,9 @@ export function LibraryRoute({ path }: { readonly path: string }) {
   // recorded one — resolved via the same activity listing other
   // bench-scoped surfaces already fetch.
   const activity = useBenchActivity(selectedTenantId);
-  const lastWorkbenchId = selectedTenantId === null ? null : readLastWorkbenchId(selectedTenantId);
+  const fromBench = useFromBench();
+  const lastWorkbenchId =
+    fromBench ?? (selectedTenantId === null ? null : readLastWorkbenchId(selectedTenantId));
   const workbenchScope =
     activity.kind === "ready"
       ? resolveLibraryWorkbenchScope(activity.workbenches, lastWorkbenchId)
diff --git a/apps/web/src/pages/routines-page.tsx b/apps/web/src/pages/routines-page.tsx
index b466aa99f..5cd983242 100644
--- a/apps/web/src/pages/routines-page.tsx
+++ b/apps/web/src/pages/routines-page.tsx
@@ -19,6 +19,7 @@ import { useGlobalRoutines, useRoutineActions } from "../global-routines";
 import type { GlobalRoutineRow } from "../global-routines";
 import { routineDetailPath } from "../global-routines";
 import { Link } from "../navigation";
+import { benchLink, useFromBench } from "../shell/page-crumbs";
 import { StageTopBar } from "../shell/stage-top-bar";
 
 export type { GlobalRoutineRow } from "../global-routines";
@@ -39,6 +40,7 @@ export function GlobalRoutinesList({
   readonly onToggleEnabled: (row: GlobalRoutineRow, enabled: boolean) => void;
   readonly onRunNow: (row: GlobalRoutineRow) => Promise<void>;
 }) {
+  const fromBench = useFromBench();
   if (rows.length === 0) {
     return (
       <RichEmptyState
@@ -70,12 +72,14 @@ export function GlobalRoutinesList({
               <TableCell>
                 <span className="flex flex-col">
                   <Link
-                    to={routineDetailPath(row.definition.definitionId)}
+                    to={benchLink(routineDetailPath(row.definition.definitionId), fromBench)}
                     className="text-sm font-medium"
                   >
                     {row.definition.name}
                   </Link>
-                  <span className="text-xs text-[var(--ui-fg-muted)]">{row.tenantName}</span>
+                  {row.tenantName === "" ? null : (
+                    <span className="text-xs text-[var(--ui-fg-muted)]">{row.tenantName}</span>
+                  )}
                 </span>
               </TableCell>
               <TableCell>
diff --git a/apps/web/src/pages/tools-page.tsx b/apps/web/src/pages/tools-page.tsx
index ede402588..8a88dde05 100644
--- a/apps/web/src/pages/tools-page.tsx
+++ b/apps/web/src/pages/tools-page.tsx
@@ -34,6 +34,7 @@ import {
 } from "../tools/mcp-servers-query";
 import { useDeployedToolPackages } from "../tools/deployed-tool-packages";
 import { useBench } from "../bench-context";
+import { useFromBench } from "../shell/page-crumbs";
 import { StageTopBar } from "../shell/stage-top-bar";
 import { ConfirmButton } from "../components/confirm-button";
 
@@ -343,6 +344,7 @@ export function ToolsPage({ tenantId }: { readonly tenantId: string | null }) {
 // A thin adapter that resolves which workbench's registry is listed.
 export function ToolsRoute() {
   const { selectedTenantId } = useBench();
+  const fromBench = useFromBench();
 
-  return <ToolsPage tenantId={selectedTenantId} />;
+  return <ToolsPage tenantId={fromBench ?? selectedTenantId} />;
 }
diff --git a/apps/web/src/router-store.ts b/apps/web/src/router-store.ts
index c9bc3c0be..d52d55aac 100644
--- a/apps/web/src/router-store.ts
+++ b/apps/web/src/router-store.ts
@@ -10,13 +10,16 @@ function canonicalPath(pathname: string): string {
 const listeners = new Set<() => void>();
 
 let currentPath = canonicalPath(window.location.pathname);
+let currentSearch = window.location.search;
 if (currentPath !== window.location.pathname) {
   window.history.replaceState(null, "", currentPath);
 }
 
 function setPath(next: string): void {
-  if (next === currentPath) return;
+  const search = window.location.search;
+  if (next === currentPath && search === currentSearch) return;
   currentPath = next;
+  currentSearch = search;
   // Published on a microtask so a render-phase `navigateTo` (a forwarding
   // route resolving its target) never updates a subscriber mid-render.
   queueMicrotask(() => {
@@ -49,7 +52,7 @@ export function navigateTo(to: string): void {
   // A hop to the path already showing is a no-op, which is what makes a
   // render-phase `navigate` safe to run twice (StrictMode, a re-render):
   // it can never stack duplicate history entries.
-  if (canonical === currentPath) return;
+  if (canonical === currentPath && url.search === currentSearch) return;
   window.history.pushState(null, "", canonical === url.pathname ? to : canonical);
   setPath(canonical);
 }
diff --git a/apps/web/src/shell/page-crumbs.tsx b/apps/web/src/shell/page-crumbs.tsx
index d76955dd6..6b9267e99 100644
--- a/apps/web/src/shell/page-crumbs.tsx
+++ b/apps/web/src/shell/page-crumbs.tsx
@@ -26,11 +26,18 @@ export function benchLink(path: string, benchId: string | null): string {
 
 export type PageCrumb = { readonly label: string; readonly href?: string };
 
-function useFromWorkbench(): { readonly id: string; readonly name: string | null } | null {
+/** The workbench tenant id named by `?from=`, or null. Full-page views scope
+ * their data to it instead of the last-opened workbench. */
+export function useFromBench(): string | null {
   // The path store re-renders this on navigation; it keeps the pathname
   // only, so the query string is read fresh.
   useSyncExternalStore(subscribeToPath, getPath);
   const id = new URLSearchParams(window.location.search).get(FROM_PARAM);
+  return id === null || id === "" ? null : id;
+}
+
+function useFromWorkbench(): { readonly id: string; readonly name: string | null } | null {
+  const id = useFromBench();
   const { selectedTenantId } = useBench();
   const tenantId = selectedTenantId ?? "";
   const workbenches = useQuery({