improve window management and title bar

go/internal/handler/handler.go

@@ -91,6 +91,8 @@ type Stream struct {
 	Members     []string          `json:"members,omitempty"`
 	Particles   []*StreamParticle `json:"particles"`
 	UnseenCount int               `json:"unseen_count"`
+	UpdatedAt   time.Time         `json:"updated_at"`
+	CreatedAt   time.Time         `json:"created_at"`
 }
 
 type StreamStatus string
@@ -381,6 +383,8 @@ func (h *Handler) StartupData(w http.ResponseWriter, r *http.Request) {
 				Status:      status,
 				Members:     h.getStreamMembers(r.Context(), sp, streamMembersMap),
 				UnseenCount: unseenCounts[sp.ID],
+				UpdatedAt:   sp.UpdatedAt,
+				CreatedAt:   sp.CreatedAt,
 			}
 
 			// Fetch child particles for this stream
@@ -534,6 +538,8 @@ func (h *Handler) CreateStream(w http.ResponseWriter, r *http.Request) {
 		Members:     h.getStreamMembers(r.Context(), created, membersMap),
 		Particles:   []*StreamParticle{},
 		UnseenCount: 0,
+		UpdatedAt:   created.UpdatedAt,
+		CreatedAt:   created.CreatedAt,
 	}
 
 	w.Header().Set("Content-Type", "application/json")
@@ -603,6 +609,8 @@ func (h *Handler) GetStream(w http.ResponseWriter, r *http.Request) {
 		Status:      parseStreamStatus(streamData.Status),
 		Members:     h.getStreamMembers(r.Context(), sp, membersMap),
 		UnseenCount: unseenCounts[sp.ID],
+		UpdatedAt:   sp.UpdatedAt,
+		CreatedAt:   sp.CreatedAt,
 	}
 
 	// Fetch child particles
@@ -760,6 +768,8 @@ func (h *Handler) UpdateStream(w http.ResponseWriter, r *http.Request) {
 		Members:     h.getStreamMembers(r.Context(), updated, membersMap),
 		Particles:   []*StreamParticle{},
 		UnseenCount: unseenCounts[updated.ID],
+		UpdatedAt:   updated.UpdatedAt,
+		CreatedAt:   updated.CreatedAt,
 	}
 
 	w.Header().Set("Content-Type", "application/json")

js/src/api/types.ts

@@ -94,6 +94,8 @@ export interface Stream {
   members?: string[];
   particles: StreamParticle[];
   unseen_count: number;
+  updated_at: string;
+  created_at: string;
 }
 
 export interface Network {

js/src/components/window-controls.tsx

@@ -0,0 +1,33 @@
+export function WindowControls() {
+  return (
+    <div className="no-drag flex items-center gap-2">
+      <button
+        onClick={() => window.electronWindow.close()}
+        className="group flex h-3 w-3 items-center justify-center rounded-full bg-[#FF5F57] transition-colors hover:bg-[#FF5F57]/80"
+        aria-label="Close"
+      >
+        <svg className="h-1.5 w-1.5 opacity-0 group-hover:opacity-100" viewBox="0 0 6 6" fill="none">
+          <path d="M1 1L5 5M5 1L1 5" stroke="rgba(0,0,0,0.5)" strokeWidth="1.2" strokeLinecap="round" />
+        </svg>
+      </button>
+      <button
+        onClick={() => window.electronWindow.minimize()}
+        className="group flex h-3 w-3 items-center justify-center rounded-full bg-[#FEBC2E] transition-colors hover:bg-[#FEBC2E]/80"
+        aria-label="Minimize"
+      >
+        <svg className="h-1.5 w-1.5 opacity-0 group-hover:opacity-100" viewBox="0 0 6 6" fill="none">
+          <path d="M1 3H5" stroke="rgba(0,0,0,0.5)" strokeWidth="1.2" strokeLinecap="round" />
+        </svg>
+      </button>
+      <button
+        onClick={() => window.electronWindow.maximize()}
+        className="group flex h-3 w-3 items-center justify-center rounded-full bg-[#28C840] transition-colors hover:bg-[#28C840]/80"
+        aria-label="Maximize"
+      >
+        <svg className="h-1.5 w-1.5 opacity-0 group-hover:opacity-100" viewBox="0 0 6 6" fill="none">
+          <path d="M1 1.5L3 0.5L5 1.5V4.5L3 5.5L1 4.5V1.5Z" stroke="rgba(0,0,0,0.5)" strokeWidth="0.8" />
+        </svg>
+      </button>
+    </div>
+  );
+}

js/src/electron.d.ts

@@ -0,0 +1,7 @@
+interface Window {
+  electronWindow: {
+    minimize: () => void;
+    maximize: () => void;
+    close: () => void;
+  };
+}

js/src/features/recording/recording-overlay.tsx

@@ -14,13 +14,14 @@ function AudioLevelBars({ mediaStream }: { mediaStream: MediaStream }) {
 
   useEffect(() => {
     const ctx = new AudioContext();
+    ctx.resume();
     const source = ctx.createMediaStreamSource(mediaStream);
     const analyser = ctx.createAnalyser();
     analyser.fftSize = 256;
     source.connect(analyser);
     audioRef.current = { analyser, ctx };
 
-    const dataArray = new Uint8Array(analyser.fftSize);
+    const dataArray = new Uint8Array(analyser.frequencyBinCount);
 
     function tick() {
       analyser.getByteTimeDomainData(dataArray);

js/src/features/streams/particle-preview.tsx

@@ -0,0 +1,93 @@
+import type { StreamParticle } from "@/api/types";
+import { getParticleData } from "@/api/types";
+import {
+  MessageSquare,
+  Video,
+  Mic,
+  ScrollText,
+  BookOpen,
+  FileIcon,
+  FolderIcon,
+} from "lucide-react";
+
+interface ParticlePreviewProps {
+  particle: StreamParticle;
+}
+
+export function ParticlePreview({ particle }: ParticlePreviewProps) {
+  switch (particle.type) {
+    case "text": {
+      const data = getParticleData(particle, "text");
+      return (
+        <div className="flex items-start gap-2">
+          <MessageSquare className="text-muted-foreground mt-0.5 h-3.5 w-3.5 shrink-0" />
+          <p className="text-muted-foreground line-clamp-2 text-xs">
+            {data.content}
+          </p>
+        </div>
+      );
+    }
+    case "media": {
+      const data = getParticleData(particle, "media");
+      const isVideo = data.mime_type.startsWith("video");
+      const Icon = isVideo ? Video : Mic;
+      const label = isVideo ? "Video" : "Audio";
+      const seconds = Math.round(data.duration_ms / 1000);
+      return (
+        <div className="flex items-center gap-2">
+          <Icon className="text-muted-foreground h-3.5 w-3.5 shrink-0" />
+          <span className="text-muted-foreground text-xs">
+            {label} · {seconds}s
+          </span>
+        </div>
+      );
+    }
+    case "quest": {
+      const data = getParticleData(particle, "quest");
+      return (
+        <div className="flex items-center gap-2">
+          <ScrollText className="text-muted-foreground h-3.5 w-3.5 shrink-0" />
+          <span className="text-muted-foreground truncate text-xs">
+            {data.title}
+            {data.status && ` · ${data.status}`}
+          </span>
+        </div>
+      );
+    }
+    case "paper": {
+      const data = getParticleData(particle, "paper");
+      return (
+        <div className="flex items-center gap-2">
+          <BookOpen className="text-muted-foreground h-3.5 w-3.5 shrink-0" />
+          <span className="text-muted-foreground truncate text-xs">
+            {data.title}
+          </span>
+        </div>
+      );
+    }
+    case "file": {
+      const data = getParticleData(particle, "file");
+      return (
+        <div className="flex items-center gap-2">
+          <FileIcon className="text-muted-foreground h-3.5 w-3.5 shrink-0" />
+          <span className="text-muted-foreground truncate text-xs">
+            {data.filename}
+          </span>
+        </div>
+      );
+    }
+    case "folder": {
+      const data = getParticleData(particle, "folder");
+      return (
+        <div className="flex items-center gap-2">
+          <FolderIcon className="text-muted-foreground h-3.5 w-3.5 shrink-0" />
+          <span className="text-muted-foreground truncate text-xs">
+            {data.name}
+          </span>
+        </div>
+      );
+    }
+    default:
+      return null;
+  }
+}

js/src/features/streams/stream-list.tsx

@@ -1,8 +1,10 @@
 import { useNavigate } from "react-router-dom";
 import { Badge } from "@/components/ui/badge";
+import { Card, CardContent } from "@/components/ui/card";
 import { useAppStore } from "@/stores/app-store";
 import { flattenStreams } from "@/lib/stream-utils";
 import { formatDistanceToNow } from "@/lib/time-utils";
+import { ParticlePreview } from "./particle-preview";
 
 export function StreamList() {
   const networks = useAppStore((s) => s.networks);
@@ -20,22 +22,35 @@ export function StreamList() {
   }
 
   return (
-    <div className="flex flex-col">
+    <div className="grid grid-cols-2 gap-3 p-4">
       {streams.map((stream) => {
         const lastParticle =
           stream.particles.length > 0
             ? stream.particles[stream.particles.length - 1]
             : null;
 
+        const timeSource = lastParticle?.created_at ?? stream.updated_at;
+
         return (
-          <button
+          <Card
             key={stream.id}
+            size="sm"
+            className="hover:bg-accent/50 cursor-pointer transition-colors"
             onClick={() => navigate(`/streams/${stream.id}`)}
-            className="hover:bg-accent/50 flex items-center gap-3 border-b px-4 py-3 text-left transition-colors"
           >
-            <div className="min-w-0 flex-1">
+            <CardContent className="min-h-[3rem]">
+              {lastParticle ? (
+                <ParticlePreview particle={lastParticle} />
+              ) : (
+                <p className="text-muted-foreground text-xs italic">
+                  No messages yet
+                </p>
+              )}
+            </CardContent>
+
+            <CardContent className="pt-0">
               <div className="flex items-center gap-2">
-                <span className="truncate text-sm font-medium">
+                <span className="min-w-0 truncate text-sm font-medium">
                   {stream.name}
                 </span>
                 {stream.unseen_count > 0 && (
@@ -44,18 +59,20 @@ export function StreamList() {
                   </Badge>
                 )}
               </div>
-              {stream.description && (
-                <p className="text-muted-foreground mt-0.5 truncate text-xs">
-                  {stream.description}
-                </p>
-              )}
-              {lastParticle && (
-                <div className="text-muted-foreground mt-1 text-xs">
-                  {formatDistanceToNow(lastParticle.created_at)}
-                </div>
-              )}
-            </div>
-          </button>
+            </CardContent>
+
+            <CardContent className="pt-0">
+              <p className="text-muted-foreground truncate text-xs">
+                {lastParticle && (
+                  <>
+                    {lastParticle.created_by_email.split("@")[0]}
+                    {" · "}
+                  </>
+                )}
+                {timeSource && formatDistanceToNow(timeSource)}
+              </p>
+            </CardContent>
+          </Card>
         );
       })}
     </div>

js/src/lib/stream-utils.ts

@@ -29,7 +29,9 @@ export function flattenStreams(
 }
 
 function getLatestParticleTime(stream: Stream): number {
-  if (stream.particles.length === 0) return 0;
+  if (stream.particles.length === 0) {
+    return new Date(stream.updated_at).getTime() || 0;
+  }
   const last = stream.particles[stream.particles.length - 1];
   return new Date(last.created_at).getTime();
 }

js/src/main.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, session } from 'electron';
+import { app, BrowserWindow, ipcMain, session } from 'electron';
 import path from 'node:path';
 import started from 'electron-squirrel-startup';
 
@@ -12,6 +12,8 @@ const createWindow = () => {
   const mainWindow = new BrowserWindow({
     width: 800,
     height: 600,
+    resizable: false,
+    frame: false,
     webPreferences: {
       preload: path.join(__dirname, 'preload.js'),
     },
@@ -30,6 +32,22 @@ const createWindow = () => {
   mainWindow.webContents.openDevTools();
 };
 
+// Window control IPC handlers
+ipcMain.on('window:minimize', (event) => {
+  BrowserWindow.fromWebContents(event.sender)?.minimize();
+});
+ipcMain.on('window:maximize', (event) => {
+  const win = BrowserWindow.fromWebContents(event.sender);
+  if (win?.isMaximized()) {
+    win.unmaximize();
+  } else {
+    win?.maximize();
+  }
+});
+ipcMain.on('window:close', (event) => {
+  BrowserWindow.fromWebContents(event.sender)?.close();
+});
+
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.

js/src/pages/streams-page.tsx

@@ -14,6 +14,7 @@ import { useAppStore } from "@/stores/app-store";
 import { useAuthStore } from "@/stores/auth-store";
 import { StreamList } from "@/features/streams/stream-list";
 import { CreateStreamDialog } from "@/features/streams/create-stream-dialog";
+import { WindowControls } from "@/components/window-controls";
 
 export function StreamsPage() {
   const networks = useAppStore((s) => s.networks);
@@ -28,13 +29,15 @@ export function StreamsPage() {
 
   return (
     <div className="flex h-screen flex-col">
-      {/* Top bar */}
-      <div className="flex items-center gap-3 border-b px-4 py-3">
+      {/* Top bar — draggable for frameless window */}
+      <div className="drag-region flex items-center gap-3 border-b px-4 py-3">
+        <WindowControls />
+
         <Select
           value={selectedNetworkId ?? undefined}
           onValueChange={(value) => setSelectedNetwork(value)}
         >
-          <SelectTrigger>
+          <SelectTrigger className="no-drag">
             <SelectValue placeholder="Select a network" />
           </SelectTrigger>
           <SelectContent>
@@ -67,7 +70,7 @@ export function StreamsPage() {
 
         {selectedNetworkId && (
           <CreateStreamDialog networkId={selectedNetworkId}>
-            <Button variant="outline" size="sm">
+            <Button variant="outline" size="sm" className="no-drag">
               <Plus className="mr-1.5 h-3.5 w-3.5" />
               New Stream
             </Button>
@@ -81,7 +84,7 @@ export function StreamsPage() {
         <Button
           variant="ghost"
           size="sm"
-          className="text-muted-foreground"
+          className="no-drag text-muted-foreground"
           onClick={signOut}
         >
           <LogOut className="h-3.5 w-3.5" />

js/src/preload.ts

@@ -1,2 +1,9 @@
 // See the Electron documentation for details on how to use preload scripts:
 // https://www.electronjs.org/docs/latest/tutorial/process-model#preload-scripts
+import { contextBridge, ipcRenderer } from 'electron';
+
+contextBridge.exposeInMainWorld('electronWindow', {
+  minimize: () => ipcRenderer.send('window:minimize'),
+  maximize: () => ipcRenderer.send('window:maximize'),
+  close: () => ipcRenderer.send('window:close'),
+});

js/src/styles/globals.css

@@ -120,3 +120,11 @@
     @apply bg-background text-foreground;
   }
 }
+
+/* Frameless window drag regions */
+.drag-region {
+  -webkit-app-region: drag;
+}
+.no-drag {
+  -webkit-app-region: no-drag;
+}