diff --git a/apps/web/src/bench/members-tab.tsx b/apps/web/src/bench/members-tab.tsx
index 7349a9160..fffec23ee 100644
--- a/apps/web/src/bench/members-tab.tsx
+++ b/apps/web/src/bench/members-tab.tsx
@@ -5,6 +5,7 @@ import { IdentityAvatar, WorkbenchAvatar } from "@/chat/avatar";
 import type { WorkbenchParticipant } from "@/chat/threads-api";
 import { Link } from "../navigation";
 import { tenantKeys } from "../query-client";
+import { useWorkerBenches } from "../worker-benches";
 import { principalLabel } from "../settings/identity";
 import { listPrincipals } from "../settings/tenancy-api";
 
@@ -26,6 +27,7 @@ export function MembersTab({
     queryKey: [...tenantKeys.principals(workbenchTenantId), "members"],
     queryFn: async () => (await listPrincipals(workbenchTenantId)).filter((p) => p.kind === "user"),
   });
+  const { workerIdForAsset } = useWorkerBenches();
   const agents = participants.filter((p) => p.kind === "agent");
 
   return (
@@ -72,17 +74,33 @@ export function MembersTab({
           <p className="workbench-info-empty-note">No agents yet.</p>
         ) : null}
         <ul className="drawer-list">
-          {agents.map((agent) => (
-            <li key={agent.id}>
-              <Link className="drawer-list-link" to={`/workers/${encodeURIComponent(agent.id)}`}>
+          {agents.map((agent) => {
+            const workerId =
+              agent.assetName === undefined ? undefined : workerIdForAsset(agent.assetName);
+            const body = (
+              <>
                 <WorkbenchAvatar kind="worker" name={agent.name} size="md" />
                 <span className="drawer-list-text">
                   <b>{agent.name}</b>
                   <span>{agent.address === "" ? "Starting" : "Running"}</span>
                 </span>
-              </Link>
-            </li>
-          ))}
+              </>
+            );
+            return (
+              <li key={agent.id}>
+                {workerId === undefined ? (
+                  body
+                ) : (
+                  <Link
+                    className="drawer-list-link"
+                    to={`/workers/${encodeURIComponent(workerId)}`}
+                  >
+                    {body}
+                  </Link>
+                )}
+              </li>
+            );
+          })}
         </ul>
       </section>
     </div>
diff --git a/apps/web/src/pages/worker-page.tsx b/apps/web/src/pages/worker-page.tsx
index 2bec71a42..100def6db 100644
--- a/apps/web/src/pages/worker-page.tsx
+++ b/apps/web/src/pages/worker-page.tsx
@@ -28,7 +28,8 @@ import { useTenantQuery } from "../routines-api";
 import { StageTopBar } from "../shell/stage-top-bar";
 import { WORKERS_PATH_PREFIX } from "../path-ids";
 import { workbenchPath } from "../workbench-path";
-import { StatusPill, useWorkbenchList, workerStatus } from "./workers-page";
+import { useWorkerBenches } from "../worker-benches";
+import { StatusPill, workerStatus } from "./workers-page";
 
 function sourceKey(tenantId: string, agentId: string) {
   return [...tenantKeys.agents(tenantId), "source", agentId] as const;
@@ -307,8 +308,7 @@ export function WorkerRoute({ agentId }: { readonly agentId: string }) {
     selectedTenantId !== null,
     () => listChatAgents(selectedTenantId as string),
   );
-  const benches = useWorkbenchList(selectedTenantId);
-  const bench = benches.data?.[0];
+  const { byWorker } = useWorkerBenches();
 
   return (
     <div className="flex h-full min-h-0 flex-col">
@@ -328,6 +328,8 @@ export function WorkerRoute({ agentId }: { readonly agentId: string }) {
             );
           }
           const status = workerStatus(agent);
+          const agentBenches = byWorker.get(agent.id) ?? [];
+          const bench = agentBenches[0];
           return (
             <>
               <StageTopBar
@@ -359,7 +361,7 @@ export function WorkerRoute({ agentId }: { readonly agentId: string }) {
                           className="inline-flex h-9 items-center gap-2 rounded-(--r-md) bg-(--primary) px-4 text-[14px] font-bold text-(--primary-foreground)"
                         >
                           <ChatCircle />
-                          Open {bench.title}
+                          Open {bench.name}
                         </Link>
                       )}
                     </div>
@@ -372,16 +374,18 @@ export function WorkerRoute({ agentId }: { readonly agentId: string }) {
                         <DetailsCard tenantId={selectedTenantId} agent={agent} />
                         <Card className="p-5">
                           <CardTitle className="text-[14px]">Workbench</CardTitle>
-                          {benches.data === undefined || benches.data.length === 0 ? (
-                            <p className="mt-2 text-[13.5px] text-(--ink-3)">No workbenches yet.</p>
+                          {agentBenches.length === 0 ? (
+                            <p className="mt-2 text-[13.5px] text-(--ink-3)">
+                              Not in a workbench yet.
+                            </p>
                           ) : (
-                            benches.data.map((item) => (
+                            agentBenches.map((item) => (
                               <Link
                                 key={item.id}
                                 to={workbenchPath(item.id)}
                                 className="mt-2 block text-[13.5px] font-semibold underline-offset-2 hover:underline"
                               >
-                                {item.title}
+                                {item.name}
                               </Link>
                             ))
                           )}
diff --git a/apps/web/src/pages/workers-page.tsx b/apps/web/src/pages/workers-page.tsx
index 9487c296f..d517ee99b 100644
--- a/apps/web/src/pages/workers-page.tsx
+++ b/apps/web/src/pages/workers-page.tsx
@@ -4,16 +4,16 @@
 import { useState } from "react";
 import { Button, RichEmptyState, toast } from "@corbits/react-ui";
 import { Plus, Robot } from "@/lib/icons";
-import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { useMutation, useQueryClient } from "@tanstack/react-query";
 import { reportError } from "@corbits/error-sink";
 
 import { QueryView } from "@/lib/api-query";
 import { tenantKeys } from "../query-client";
 import { isAgentNotRunning, listChatAgents, type ChatAgent } from "@/chat/threads-api";
 import { WorkbenchAvatar } from "@/chat/avatar";
-import { listWorkbenches } from "@/chat/workbench-tenants";
 import { describeRestartFailure, redeployWorkbenchAgent } from "../workbench-create";
 import { useBench } from "../bench-context";
+import { useWorkerBenches } from "../worker-benches";
 import { Link } from "../navigation";
 import { useTenantQuery } from "../routines-api";
 import { PageLayout } from "../shell/page-layout";
@@ -36,16 +36,6 @@ export function workerStatus(agent: Pick<ChatAgent, "liveAddress" | "latestStatu
     : { tone: "working", text: "Starting up" };
 }
 
-/** The workspace is not a bench; a worker's workbench is one of its child
- * tenants, the same rows the sidebar lists. */
-export function useWorkbenchList(tenantId: string | null) {
-  return useQuery({
-    queryKey: tenantKeys.workbenches(tenantId ?? "none"),
-    enabled: tenantId !== null,
-    queryFn: () => listWorkbenches(tenantId as string),
-  });
-}
-
 export function workerPath(agentId: string): string {
   return `${WORKERS_PATH_PREFIX}/${encodeURIComponent(agentId)}`;
 }
@@ -85,7 +75,7 @@ export function WorkersRosterList({
   readonly tenantId: string;
   readonly agents: readonly ChatAgent[];
 }) {
-  const benchName = useWorkbenchList(tenantId).data?.[0]?.title ?? "";
+  const { byWorker } = useWorkerBenches();
   const [filter, setFilter] = useState<WorkerTone | "all">("all");
   const [query, setQuery] = useState("");
   const queryClient = useQueryClient();
@@ -187,7 +177,7 @@ export function WorkersRosterList({
                 ) : null}
               </span>
               <span className="truncate text-[12.5px] font-semibold text-(--ink-2)">
-                {benchName}
+                {(byWorker.get(agent.id) ?? []).map((bench) => bench.name).join(", ")}
               </span>
               <span className="text-right text-[12.5px] text-(--ink-3)">
                 {agent.liveAddress === null ? "" : "Now"}
diff --git a/apps/web/src/shell/workbench-list.tsx b/apps/web/src/shell/workbench-list.tsx
index f2082caec..d2b686331 100644
--- a/apps/web/src/shell/workbench-list.tsx
+++ b/apps/web/src/shell/workbench-list.tsx
@@ -9,6 +9,7 @@ import { Hash } from "@/lib/icons";
 
 import { useBench } from "../bench-context";
 import { useBenchWorkerStatus } from "../worker-status";
+import { useWorkerBenches } from "../worker-benches";
 import { tenantKeys } from "../query-client";
 import { workbenchIdFromPath, workbenchPath } from "../workbench-path";
 import type { HubTenant } from "../needs-converge";
@@ -99,7 +100,7 @@ export function WorkbenchList({
           />
         ))}
       </div>
-      <WorkerGroup path={path} onNavigate={onNavigate} benches={workbenches} />
+      <WorkerGroup path={path} onNavigate={onNavigate} />
     </div>
   );
 }
@@ -110,13 +111,13 @@ function WorkerRow({
   active,
   onSelect,
 }: {
-  readonly agent: { readonly name: string };
+  readonly agent: { readonly name: string; readonly assetName: string };
   readonly benches: readonly HubTenant[];
   readonly active: boolean;
   readonly onSelect: () => void;
 }) {
-  // Sidebar workers are the workspace's agents; a bench's copy shares the name.
-  const status = useBenchWorkerStatus(benches, (p) => p.name === agent.name);
+  // The bench's copy of a workspace worker shares its deploy asset name.
+  const status = useBenchWorkerStatus(benches, (p) => p.assetName === agent.assetName);
   return (
     <button
       type="button"
@@ -138,12 +139,11 @@ function WorkerRow({
 function WorkerGroup({
   path,
   onNavigate,
-  benches,
 }: {
   readonly path: string;
   readonly onNavigate: (to: string) => void;
-  readonly benches: readonly HubTenant[];
 }) {
+  const { byWorker } = useWorkerBenches();
   const { selectedTenantId } = useBench();
   const agents = useQuery({
     queryKey: tenantKeys.agents(selectedTenantId ?? "none"),
@@ -161,7 +161,7 @@ function WorkerGroup({
           <WorkerRow
             key={agent.id}
             agent={agent}
-            benches={benches}
+            benches={byWorker.get(agent.id) ?? []}
             active={path === to}
             onSelect={() => onNavigate(to)}
           />
diff --git a/apps/web/src/worker-benches.ts b/apps/web/src/worker-benches.ts
new file mode 100644
index 000000000..3d9db96fa
--- /dev/null
+++ b/apps/web/src/worker-benches.ts
@@ -0,0 +1,50 @@
+// Which benches each worker runs in. A bench deploys its own copy of a
+// worker, with a new asset id but the same deploy-source asset name (the
+// slug is carried into the name), so the workspace worker joins to each
+// bench's copy by asset name, never by display name.
+
+import { useQueries, useQuery } from "@tanstack/react-query";
+
+import { listChatAgents } from "@/chat/threads-api";
+import { tenantKeys } from "./query-client";
+import { useBench } from "./bench-context";
+import type { HubTenant } from "./needs-converge";
+import { useSidebarSections } from "./shell/sidebar-sections";
+
+export type WorkerBenches = {
+  /** Workspace worker id -> the benches running a copy of it. */
+  readonly byWorker: ReadonlyMap<string, readonly HubTenant[]>;
+  /** The workspace worker id a bench copy (by asset name) stands for. */
+  readonly workerIdForAsset: (assetName: string) => string | undefined;
+  readonly benches: readonly HubTenant[];
+};
+
+export function useWorkerBenches(): WorkerBenches {
+  const { selectedTenantId } = useBench();
+  const sections = useSidebarSections(selectedTenantId);
+  const benches = sections.kind === "ready" ? sections.workbenches : [];
+
+  const workers = useQuery({
+    queryKey: tenantKeys.agents(selectedTenantId ?? "none"),
+    enabled: selectedTenantId !== null,
+    queryFn: () => listChatAgents(selectedTenantId as string),
+  });
+  const benchAgents = useQueries({
+    queries: benches.map((bench) => ({
+      queryKey: tenantKeys.agents(bench.id),
+      queryFn: () => listChatAgents(bench.id),
+    })),
+  });
+
+  const workerIdByAsset = new Map((workers.data ?? []).map((w) => [w.assetName, w.id]));
+  const byWorker = new Map<string, HubTenant[]>();
+  benches.forEach((bench, index) => {
+    for (const agent of benchAgents[index]?.data ?? []) {
+      const workerId = workerIdByAsset.get(agent.assetName);
+      if (workerId === undefined) continue;
+      byWorker.set(workerId, [...(byWorker.get(workerId) ?? []), bench]);
+    }
+  });
+
+  return { byWorker, workerIdForAsset: (assetName) => workerIdByAsset.get(assetName), benches };
+}