cleanup and add toggle for sidebar

js/desktop/src/features/compose/compose-overlay.tsx

@@ -48,8 +48,7 @@ export type ComposeStep =
 
 type RecordingSource = 'media' | 'screen';
 
-type PendingArtifact =
+type PendingArtifact = { type: 'task'; properties: TaskProperties };
-  | { type: 'task'; properties: TaskProperties };
 
 interface ComposeOverlayProps {
   networkId: string;
@@ -466,7 +465,7 @@ export function ComposeOverlay({
   // --- Compose intent handlers ---
   // Single source of truth for the step transitions triggered by the user.
   // Both the keyboard handler and the intent store dispatch into these so
-  // guards (disabled, quota) and screen-vs-media branching live in one place.
+  // guards (quota) and screen-vs-media branching live in one place.
 
   const guardIdle = useCallback((): boolean => {
     if (stepRef.current !== 'idle') return false;
@@ -497,7 +496,6 @@ export function ComposeOverlay({
     setStepSync('task');
   }, [guardIdle, setStepSync]);
 
-
   // Artifact submit: capture the artifact, then reuse the standard flow —
   // reply mode creates it under targetPath, root mode configures a stream
   // that will hold it as its first child.

js/desktop/src/features/particles/particle-children-list.tsx

@@ -1,4 +1,11 @@
-import { Fragment, useMemo, useRef, useEffect, memo, createElement } from 'react';
+import {
+  Fragment,
+  useMemo,
+  useRef,
+  useEffect,
+  memo,
+  createElement,
+} from 'react';
 import { Headphones, Radio, FolderIcon } from 'lucide-react';
 import { cn, getInitials } from '@/lib/utils';
 import { useLiveLatestChild } from '@/hooks/use-particle';

js/desktop/src/features/particles/stream-list-sidebar.tsx

@@ -1,18 +1,12 @@
 import { useEffect, useRef } from 'react';
-import {
+import { CircleCheck, FileText, Image, List, Mic, Video } from 'lucide-react';
-  CircleCheck,
-  FileText,
-  Image,
-  List,
-  Mic,
-  Video,
-} from 'lucide-react';
 import { isParticleDeleted, type Human, type Particle } from '@/api/types';
 import { cn } from '@/lib/utils';
 import { useNetwork } from '@/hooks/use-networks';
 import { resolveHumanDisplay } from '@/lib/humans';
 import { RelativeTimestamp } from '@/components/relative-timestamp';
 import { HumanAvatar } from '@/components/human-avatar';
+import { KeyHint } from '@/components/key-hint';
 import { ScrollArea } from '@/components/ui/scroll-area';
 
 interface StreamListSidebarProps {
@@ -21,6 +15,7 @@ interface StreamListSidebarProps {
   networkId: string;
   currentIndex: number;
   onSelect: (index: number) => void;
+  onToggle: () => void;
 }
 
 /**
@@ -34,6 +29,7 @@ export function StreamListSidebar({
   networkId,
   currentIndex,
   onSelect,
+  onToggle,
 }: StreamListSidebarProps) {
   const network = useNetwork(networkId);
   const rowRefs = useRef<Array<HTMLDivElement | null>>([]);
@@ -52,6 +48,14 @@ export function StreamListSidebar({
           {streamName}
         </span>
         <span className="ml-auto text-xs text-white/40">{items.length}</span>
+        <KeyHint
+          keys="L"
+          onClick={onToggle}
+          title="Hide list (or press L)"
+          className="text-xs text-white/40"
+        >
+          to close
+        </KeyHint>
       </div>
       <ScrollArea className="min-h-0 flex-1">
         <div className="flex flex-col gap-0.5 px-2 py-2">

js/desktop/src/features/particles/stream-view.tsx

@@ -68,6 +68,18 @@ import { requireDesktop } from '@/lib/platform/desktop-only';
 
 const noop = () => {};
 
+// Compose step → the composing-presence mode broadcast to other viewers.
+const STEP_TO_COMPOSING_MODE: Record<ComposeStep, ComposingMode | null> = {
+  idle: null,
+  submitting: null,
+  recording: 'recording',
+  typing: 'typing',
+  task: 'typing',
+  reviewing: 'typing',
+  configuring: 'typing',
+  picking: 'screen',
+};
+
 function getReactions(
   particle: Particle,
 ): Record<string, string[]> | undefined {
@@ -321,18 +333,7 @@ function StreamViewInner({ path, streamParticle }: StreamViewProps) {
 
   // Broadcast composing state to other viewers
   useEffect(() => {
-    const stepToMode: Record<string, ComposingMode | null> = {
+    const mode = STEP_TO_COMPOSING_MODE[composeStep] ?? null;
-      idle: null,
-      submitting: null,
-      recording: 'recording',
-      typing: 'typing',
-      task: 'typing',
-      event: 'typing',
-      reviewing: 'typing',
-      configuring: 'typing',
-      picking: 'screen',
-    };
-    const mode = stepToMode[composeStep] ?? null;
     if (mode) {
       startComposing(mode);
     } else {
@@ -575,6 +576,7 @@ function StreamViewInner({ path, streamParticle }: StreamViewProps) {
           networkId={networkId}
           currentIndex={currentIndex}
           onSelect={goTo}
+          onToggle={toggleViewMode}
         />
       )}
     </div>

js/desktop/src/lib/particle-display.ts

@@ -89,4 +89,3 @@ export function getParticleDisplayName(particle: Particle): string {
       return 'Unsupported particle';
   }
 }
-