feat: add collapsible pod stream sidebars

frontend/src/components/PodView.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useState } from 'react';
+import { type CSSProperties, useEffect, useRef, useState } from 'react';
 import { RoomEvent, Track } from 'livekit-client';
 import {
   ArrowLeftIcon,
@@ -9,6 +9,8 @@ import {
   FileTextIcon,
   MessageSquareIcon,
   MonitorUpIcon,
+  PanelLeftIcon,
+  PanelRightIcon,
   RadioTowerIcon,
   SparklesIcon,
   TriangleAlertIcon,
@@ -42,6 +44,14 @@ import {
   EmptyTitle,
 } from '@/components/ui/empty';
 import { Separator } from '@/components/ui/separator';
+import {
+  Sidebar,
+  SidebarContent,
+  SidebarHeader,
+  SidebarInset,
+  SidebarProvider,
+  SidebarRail,
+} from '@/components/ui/sidebar';
 import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
 import { cn } from '@/lib/utils';
 
@@ -69,6 +79,15 @@ function snapshot(room: Room, fallbackName: string): PInfo[] {
   return [local, ...remotes];
 }
 
+function readStoredBool(key: string, fallback: boolean): boolean {
+  try {
+    const value = localStorage.getItem(key);
+    return value === null ? fallback : value === 'true';
+  } catch {
+    return fallback;
+  }
+}
+
 export function PodView({
   team,
   me,
@@ -86,6 +105,12 @@ export function PodView({
   const [sharing, setSharing] = useState(false);
   const [playingBeat, setPlayingBeat] = useState(false);
   const [note, setNote] = useState<string | null>(null);
+  const [leftStreamOpen, setLeftStreamOpen] = useState(() =>
+    readStoredBool('podman.myStreamOpen', true),
+  );
+  const [rightStreamOpen, setRightStreamOpen] = useState(() =>
+    readStoredBool('podman.teamStreamOpen', true),
+  );
   const { active, hermes, voiceCue, actionUrl, respond } = useInterventions(room);
   const activity = usePodActivity(team.id, me);
 
@@ -136,6 +161,14 @@ export function PodView({
     };
   }, []);
 
+  useEffect(() => {
+    localStorage.setItem('podman.myStreamOpen', String(leftStreamOpen));
+  }, [leftStreamOpen]);
+
+  useEffect(() => {
+    localStorage.setItem('podman.teamStreamOpen', String(rightStreamOpen));
+  }, [rightStreamOpen]);
+
   async function toggleBeat() {
     if (!room) return;
     setNote(null);
@@ -200,10 +233,61 @@ export function PodView({
   const podmanPresent = participants.some((p) => p.name.toLowerCase() === 'podman');
 
   return (
-    <div className="min-h-screen bg-background text-foreground">
+    <SidebarProvider
-      <div className="mx-auto flex min-h-screen w-full max-w-[1440px] flex-col gap-5 px-4 py-4 sm:px-6 lg:px-8">
+      open={leftStreamOpen}
+      onOpenChange={setLeftStreamOpen}
+      style={
+        {
+          '--sidebar-width': '23rem',
+          '--sidebar-width-icon': '4rem',
+        } as CSSProperties
+      }
+      className="min-h-screen bg-background text-foreground"
+    >
+      <ActivitySidebar
+        side="left"
+        title="My stream"
+        collapsedLabel="Mine"
+        description={`${me}'s live screen, git, intervention, and conflict log.`}
+        events={activity.mine}
+        connected={activity.connected}
+        open={leftStreamOpen}
+        onToggle={() => setLeftStreamOpen((open) => !open)}
+        emptyTitle="No personal signal yet"
+        emptyDescription="Start the local git watcher or share your IDE screen to populate this lane."
+      />
+      <SidebarProvider
+        open={rightStreamOpen}
+        onOpenChange={setRightStreamOpen}
+        style={
+          {
+            '--sidebar-width': '24rem',
+            '--sidebar-width-icon': '4rem',
+          } as CSSProperties
+        }
+        className="min-h-screen flex-1"
+      >
+        <SidebarInset className="min-h-screen min-w-0 bg-background">
+          <div className="mx-auto flex min-h-screen w-full max-w-[1240px] flex-col gap-5 px-4 py-4 sm:px-6 lg:px-8">
             <header className="sticky top-0 z-10 -mx-4 flex flex-col gap-3 border-b bg-background/86 px-4 pb-4 pt-2 backdrop-blur-xl sm:-mx-6 sm:px-6 md:flex-row md:items-center md:justify-between lg:-mx-8 lg:px-8">
               <div className="flex min-w-0 items-center gap-3">
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      onClick={() => setLeftStreamOpen((v) => !v)}
+                    >
+                      <PanelLeftIcon />
+                      <span className="sr-only">
+                        {leftStreamOpen ? 'Collapse my stream' : 'Expand my stream'}
+                      </span>
+                    </Button>
+                  </TooltipTrigger>
+                  <TooltipContent>
+                    {leftStreamOpen ? 'Collapse my stream' : 'Expand my stream'}
+                  </TooltipContent>
+                </Tooltip>
                 <Tooltip>
                   <TooltipTrigger asChild>
                     <Button variant="ghost" size="icon" onClick={onLeave}>
@@ -225,6 +309,10 @@ export function PodView({
               </div>
 
               <div className="grid grid-cols-2 gap-2 sm:flex sm:items-center">
+                <Button variant="outline" onClick={() => setRightStreamOpen((v) => !v)}>
+                  <PanelRightIcon data-icon="inline-start" />
+                  {rightStreamOpen ? 'Hide team' : 'Show team'}
+                </Button>
                 <Button variant="outline" onClick={toggleBeat} disabled={!room}>
                   <Volume2Icon data-icon="inline-start" />
                   {playingBeat ? 'Stop audio' : 'Test audio'}
@@ -291,25 +379,9 @@ export function PodView({
                   </CardFooter>
                 </Card>
 
-            <section className="grid min-h-[420px] gap-5 xl:grid-cols-2">
+                {activity.error && (
-              <ActivityStream
+                  <p className="text-xs text-muted-foreground">{activity.error}</p>
-                title="My stream"
+                )}
-                description={`${me}'s live screen, git, intervention, and conflict log.`}
-                events={activity.mine}
-                connected={activity.connected}
-                emptyTitle="No personal signal yet"
-                emptyDescription="Start the local git watcher or share your IDE screen to populate this lane."
-              />
-              <ActivityStream
-                title="Team stream"
-                description="Everyone else in this pod, merged into one realtime feed."
-                events={activity.team}
-                connected={activity.connected}
-                emptyTitle="No teammate signal yet"
-                emptyDescription="Waiting for other members' screen, git, or collision events."
-              />
-            </section>
-            {activity.error && <p className="text-xs text-muted-foreground">{activity.error}</p>}
               </section>
 
               <aside className="flex flex-col gap-5">
@@ -362,8 +434,8 @@ export function PodView({
                           </EmptyMedia>
                           <EmptyTitle>No collision detected</EmptyTitle>
                           <EmptyDescription>
-                        Share your screen when ready. PodMan will stay quiet until there is a useful
+                            Share your screen when ready. PodMan will stay quiet until there is a
-                        signal.
+                            useful signal.
                           </EmptyDescription>
                         </EmptyHeader>
                       </Empty>
@@ -423,7 +495,21 @@ export function PodView({
             </main>
             <div ref={audioRef} className="hidden" />
           </div>
-    </div>
+        </SidebarInset>
+        <ActivitySidebar
+          side="right"
+          title="Team stream"
+          collapsedLabel="Team"
+          description="Everyone else in this pod, merged into one realtime feed."
+          events={activity.team}
+          connected={activity.connected}
+          open={rightStreamOpen}
+          onToggle={() => setRightStreamOpen((open) => !open)}
+          emptyTitle="No teammate signal yet"
+          emptyDescription="Waiting for other members' screen, git, or collision events."
+        />
+      </SidebarProvider>
+    </SidebarProvider>
   );
 }
 
@@ -475,41 +561,82 @@ function StatusLine({ label, value }: { label: string; value: string }) {
   );
 }
 
-function ActivityStream({
+function ActivitySidebar({
+  side,
   title,
+  collapsedLabel,
   description,
   events,
   connected,
+  open,
+  onToggle,
   emptyTitle,
   emptyDescription,
 }: {
+  side: 'left' | 'right';
   title: string;
+  collapsedLabel: string;
   description: string;
   events: PodActivityEvent[];
   connected: boolean;
+  open: boolean;
+  onToggle: () => void;
   emptyTitle: string;
   emptyDescription: string;
 }) {
+  const ToggleIcon = side === 'left' ? PanelLeftIcon : PanelRightIcon;
+  const critical = events.filter((event) => event.severity === 'critical').length;
+
   return (
-    <Card className="min-h-0">
+    <Sidebar side={side} collapsible="icon" className="border-border/80 bg-sidebar">
-      <CardHeader>
+      <SidebarHeader className="border-b px-3 py-3">
-        <CardTitle>{title}</CardTitle>
+        <div className="flex min-w-0 items-start justify-between gap-2 group-data-[collapsible=icon]:hidden">
-        <CardDescription>{description}</CardDescription>
+          <div className="min-w-0">
-        <CardAction>
+            <div className="flex items-center gap-2">
+              <h2 className="truncate text-sm font-semibold">{title}</h2>
               <Badge variant={connected ? 'default' : 'secondary'} className="rounded-md">
                 {connected ? 'streaming' : 'syncing'}
               </Badge>
-        </CardAction>
+            </div>
-      </CardHeader>
+            <p className="mt-1 text-xs leading-5 text-muted-foreground">{description}</p>
-      <CardContent>
+          </div>
+          <Tooltip>
+            <TooltipTrigger asChild>
+              <Button variant="ghost" size="icon-sm" onClick={onToggle}>
+                <ToggleIcon />
+                <span className="sr-only">{open ? `Collapse ${title}` : `Expand ${title}`}</span>
+              </Button>
+            </TooltipTrigger>
+            <TooltipContent>{open ? `Collapse ${title}` : `Expand ${title}`}</TooltipContent>
+          </Tooltip>
+        </div>
+
+        <button
+          type="button"
+          onClick={onToggle}
+          className="hidden min-h-24 w-full flex-col items-center justify-center gap-2 rounded-md border bg-background text-muted-foreground transition hover:bg-muted group-data-[collapsible=icon]:flex"
+          aria-label={`Expand ${title}`}
+        >
+          <ToggleIcon className="size-4" />
+          <span className="text-[0.68rem] font-medium [writing-mode:vertical-rl]">
+            {collapsedLabel}
+          </span>
+          <Badge
+            variant={critical ? 'destructive' : 'secondary'}
+            className="rounded-md px-1.5 py-0"
+          >
+            {events.length}
+          </Badge>
+        </button>
+      </SidebarHeader>
+      <SidebarContent className="px-3 py-3">
+        <div className="group-data-[collapsible=icon]:hidden">
           {events.length ? (
-          <div className="max-h-[460px] overflow-y-auto pr-1">
+            <div className="flex max-h-[calc(100svh-9rem)] flex-col gap-2 overflow-y-auto pr-1">
-            <div className="flex flex-col gap-2">
               {events.map((event) => (
                 <ActivityItem key={event.id} event={event} />
               ))}
             </div>
-          </div>
           ) : (
             <Empty className="min-h-72 border-0 p-0">
               <EmptyHeader>
@@ -521,8 +648,36 @@ function ActivityStream({
               </EmptyHeader>
             </Empty>
           )}
-      </CardContent>
+        </div>
-    </Card>
+
+        <div className="hidden flex-col items-center gap-2 group-data-[collapsible=icon]:flex">
+          {events.slice(0, 8).map((event) => {
+            const Icon = activityIcon(event.kind);
+            return (
+              <Tooltip key={event.id}>
+                <TooltipTrigger asChild>
+                  <button
+                    type="button"
+                    onClick={onToggle}
+                    className={cn(
+                      'flex size-9 items-center justify-center rounded-md border bg-background text-muted-foreground transition hover:bg-muted',
+                      event.severity === 'critical' && 'border-destructive/35 text-destructive',
+                      event.severity === 'success' && 'border-chart-2/35 text-chart-2',
+                    )}
+                  >
+                    <Icon className="size-4" />
+                  </button>
+                </TooltipTrigger>
+                <TooltipContent side={side === 'left' ? 'right' : 'left'}>
+                  {event.title}
+                </TooltipContent>
+              </Tooltip>
+            );
+          })}
+        </div>
+      </SidebarContent>
+      <SidebarRail />
+    </Sidebar>
   );
 }
 

scripts/verify-frontend.mjs

@@ -262,8 +262,8 @@ try {
   await podCard.getByPlaceholder('Your name').fill(verifyMember);
   await podCard.getByRole('button', { name: 'Add and join' }).click();
   await page.getByRole('button', { name: 'Share screen' }).waitFor({ timeout: 15_000 });
-  await page.getByText('My stream').waitFor({ timeout: 15_000 });
+  await page.getByRole('heading', { name: 'My stream' }).waitFor({ timeout: 15_000 });
-  await page.getByText('Team stream').waitFor({ timeout: 15_000 });
+  await page.getByRole('heading', { name: 'Team stream' }).waitFor({ timeout: 15_000 });
 
   const joinedText = await page.locator('body').innerText();
   const hasPodView =