feat(web): sidebar shows the Workbench wordmark, search, +, Workbenches and Workers groups (CL-9561)

apps/web/src/app.css

@@ -1181,8 +1181,12 @@ select:disabled,
   justify-content: space-between;
   padding-right: 0.35rem;
 }
-.shell-sidebar-brand-row .shell-sidebar-brand-mark {
-  width: auto;
+.shell-sidebar-wordmark {
+  flex: 1;
+  padding-left: 0.5rem;
+  font-weight: 800;
+  font-size: 15px;
+  letter-spacing: -0.01em;
 }
 
 .shell-sidebar-account-btn {

apps/web/src/shell/sidebar.tsx

@@ -1,23 +1,11 @@
 // No bench switcher: a multi-bench install still resolves via the command
 // palette's hidden "Switch workbench" action.
 
-import {
-  Button,
-  Menu,
-  MenuContent,
-  MenuItem,
-  MenuTrigger,
-  SidebarPanel,
-  SidebarPanelBody,
-} from "@corbits/react-ui";
-import { Plus } from "@/lib/icons";
-import { useState } from "react";
+import { Button, SidebarPanel, SidebarPanelBody } from "@corbits/react-ui";
+import { MagnifyingGlass, Plus } from "@/lib/icons";
 
-import { useBench } from "../bench-context";
-import { CreateAgentPanel } from "../pages/create-agent-panel";
-import { AGENTS_PATH_PREFIX } from "../path-ids";
+import { openCommandPalette } from "../command-palette-open-store";
 import { NEW_WORKBENCH_PATH } from "../routes";
-import { SidebarBrandMark } from "./brand-mark";
 import { SidebarFooter } from "./sidebar-footer";
 import { WorkbenchList } from "./workbench-list";
 
@@ -28,61 +16,35 @@ export function Sidebar({
   readonly path: string;
   readonly onNavigate: (to: string) => void;
 }) {
-  const { selectedTenantId } = useBench();
-  const [createAgentOpen, setCreateAgentOpen] = useState(false);
-
   return (
-    <SidebarPanel
-      className="shell-sidebar"
-      data-testid="shell-sidebar"
-      aria-label="Agents and Channels"
-    >
-      {/* Owner's shape: logo with "+" on the first row, the search box
-          (inside the list) below, then Agents and Channels. No
-          header icon cluster — search is the box. The "+" now opens a
-          dropdown (New Agent / New Workbench) instead of
-          jumping straight to New chat. */}
+    <SidebarPanel className="shell-sidebar" data-testid="shell-sidebar" aria-label="Workbenches">
       <div className="shell-sidebar-brand-row">
-        <SidebarBrandMark />
-        <Menu>
-          <MenuTrigger asChild>
-            <Button
-              variant="ghost"
-              size="sm"
-              aria-label="Create new"
-              title="Create new"
-              data-tour="new-workbench-button"
-            >
-              <Plus />
-            </Button>
-          </MenuTrigger>
-          <MenuContent align="end">
-            <MenuItem
-              disabled={selectedTenantId === null}
-              onSelect={() => setCreateAgentOpen(true)}
-            >
-              New Agent
-            </MenuItem>
-            <MenuItem onSelect={() => onNavigate(NEW_WORKBENCH_PATH)}>New Workbench</MenuItem>
-          </MenuContent>
-        </Menu>
+        <span className="shell-sidebar-wordmark">Workbench</span>
+        <Button
+          variant="ghost"
+          size="sm"
+          aria-label="Search"
+          title="Search"
+          onClick={openCommandPalette}
+        >
+          <MagnifyingGlass />
+        </Button>
+        <Button
+          variant="ghost"
+          size="sm"
+          aria-label="New workbench"
+          title="New workbench"
+          data-tour="new-workbench-button"
+          onClick={() => onNavigate(NEW_WORKBENCH_PATH)}
+        >
+          <Plus />
+        </Button>
       </div>
-      {/* Agents and Channels labels render inside the list, below its
-          search box (owner's order: logo · search · sections · rows). */}
 
       <SidebarPanelBody data-tour="sidebar-list">
         <WorkbenchList path={path} onNavigate={onNavigate} />
       </SidebarPanelBody>
 
-      {selectedTenantId === null ? null : (
-        <CreateAgentPanel
-          open={createAgentOpen}
-          onOpenChange={setCreateAgentOpen}
-          tenantId={selectedTenantId}
-          onCreated={() => onNavigate(AGENTS_PATH_PREFIX)}
-        />
-      )}
-
       <SidebarFooter path={path} onNavigate={onNavigate} />
     </SidebarPanel>
   );

apps/web/src/shell/workbench-list.tsx

@@ -1,21 +1,20 @@
 // One section and nothing else: Workbenches. Agent membership is a
 // workbench concept.
 
-import { EmptyState, Input, Skeleton } from "@corbits/react-ui";
-import { Hash, MagnifyingGlass } from "@/lib/icons";
-import { useState } from "react";
+import { EmptyState, Skeleton } from "@corbits/react-ui";
+import { useQuery } from "@tanstack/react-query";
+import { WorkbenchAvatar } from "@/chat/avatar";
+import { listChatAgents } from "@/chat/threads-api";
+import { Hash } from "@/lib/icons";
 
 import { useBench } from "../bench-context";
+import { tenantKeys } from "../query-client";
 import { workbenchIdFromPath, workbenchPath } from "../workbench-path";
 import type { HubTenant } from "../needs-converge";
 import { useSidebarSections } from "./sidebar-sections";
 
 export const SIDEBAR_EMPTY_COPY = "No workbenches yet";
 
-function matches(text: string, needle: string): boolean {
-  return text.toLowerCase().includes(needle);
-}
-
 function SectionLabel({ children }: { readonly children: string }) {
   return <div className="shell-panel-section-label">{children}</div>;
 }
@@ -60,7 +59,6 @@ export function WorkbenchList({
 }) {
   const { selectedTenantId } = useBench();
   const sections = useSidebarSections(selectedTenantId);
-  const [query, setQuery] = useState("");
 
   if (sections.kind === "loading") {
     return (
@@ -81,41 +79,71 @@ export function WorkbenchList({
     );
   }
 
-  const needle = query.trim().toLowerCase();
-  const workbenches = sections.workbenches.filter(
-    (tenant) => needle === "" || matches(tenant.name, needle),
-  );
   const activeWorkbenchId = workbenchIdFromPath(path);
+  const { workbenches } = sections;
 
   return (
-    <div className="panel-stack" aria-label="Workbenches">
-      <label className="shell-panel-search">
-        <MagnifyingGlass aria-hidden="true" />
-        <Input
-          value={query}
-          onChange={(event) => setQuery(event.target.value)}
-          placeholder="Search…"
-          aria-label="Search workbenches"
-        />
-      </label>
-
-      {workbenches.length === 0 ? (
-        <p className="shell-panel-list-empty">{SIDEBAR_EMPTY_COPY}</p>
-      ) : null}
+    <div className="panel-stack" aria-label="Workbenches and workers">
+      <div className="panel-stack-group">
+        <SectionLabel>Workbenches</SectionLabel>
+        {workbenches.length === 0 ? (
+          <p className="shell-panel-list-empty">{SIDEBAR_EMPTY_COPY}</p>
+        ) : null}
+        {workbenches.map((tenant) => (
+          <WorkbenchRow
+            key={tenant.id}
+            tenant={tenant}
+            active={tenant.id === activeWorkbenchId}
+            onSelect={() => onNavigate(workbenchPath(tenant.id))}
+          />
+        ))}
+      </div>
+      <WorkerGroup path={path} onNavigate={onNavigate} />
+    </div>
+  );
+}
 
-      {workbenches.length === 0 ? null : (
-        <div className="panel-stack-group">
-          <SectionLabel>Workbenches</SectionLabel>
-          {workbenches.map((tenant) => (
-            <WorkbenchRow
-              key={tenant.id}
-              tenant={tenant}
-              active={tenant.id === activeWorkbenchId}
-              onSelect={() => onNavigate(workbenchPath(tenant.id))}
-            />
-          ))}
-        </div>
-      )}
+// No client-side in-flight-turn state is queryable here, so every worker
+// renders idle.
+function WorkerGroup({
+  path,
+  onNavigate,
+}: {
+  readonly path: string;
+  readonly onNavigate: (to: string) => void;
+}) {
+  const { selectedTenantId } = useBench();
+  const agents = useQuery({
+    queryKey: tenantKeys.agents(selectedTenantId ?? "none"),
+    enabled: selectedTenantId !== null,
+    queryFn: () => listChatAgents(selectedTenantId as string),
+  });
+  const workers = agents.data ?? [];
+  if (workers.length === 0) return null;
+  return (
+    <div className="panel-stack-group">
+      <SectionLabel>Workers</SectionLabel>
+      {workers.map((agent) => {
+        const to = `/workers/${agent.id}`;
+        const active = path === to;
+        return (
+          <button
+            key={agent.id}
+            type="button"
+            className="shell-ch-row"
+            aria-current={active ? "true" : undefined}
+            data-active={active ? "true" : undefined}
+            onClick={() => onNavigate(to)}
+          >
+            <WorkbenchAvatar kind="worker" name={agent.name} size="sm" status="idle" />
+            <span className="shell-ch-meta">
+              <span className="shell-ch-name-row">
+                <span className="shell-ch-name">{agent.name}</span>
+              </span>
+            </span>
+          </button>
+        );
+      })}
     </div>
   );
 }