chore: pre-release v0.4.4-dev

VERSION

@@ -1 +1 @@
-0.4.2
+0.4.4

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "backend",
-  "version": "0.4.2",
+  "version": "0.4.4",
   "description": "",
   "main": "index.js",
   "scripts": {

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "0.4.2",
+  "version": "0.4.4",
   "type": "module",
   "scripts": {
     "dev": "vite --port 6767",

frontend/src/components/Layout.tsx

@@ -2,6 +2,7 @@ import React, { useState, useRef, useEffect } from 'react';
 import { useLocation } from 'react-router-dom';
 import { Menu, X } from 'lucide-react';
 import { Sidebar } from './Sidebar';
+import { Logo } from './Logo';
 import { UploadStatus } from './UploadStatus';
 import type { Collection } from '../types';
 import clsx from 'clsx';
@@ -89,16 +90,22 @@ export const Layout: React.FC<LayoutProps> = ({
       {isMobile ? (
         <div className="relative h-full min-w-0">
           <main className="h-full min-w-0 bg-white/40 dark:bg-neutral-900/40 backdrop-blur-sm rounded-2xl border border-white/50 dark:border-neutral-800/50 shadow-sm transition-colors duration-200 overflow-hidden flex flex-col">
-            <div className="px-3 pt-3 flex-shrink-0">
+            <div className="h-16 flex-shrink-0 flex items-center px-4 border-b border-black/5 dark:border-white/5 bg-white/50 dark:bg-neutral-900/50 backdrop-blur-md">
               <button
                 type="button"
                 onClick={() => setIsSidebarOpen(v => !v)}
-                className="inline-flex items-center justify-center h-11 w-11 rounded-xl border-2 border-black dark:border-neutral-700 bg-white/90 dark:bg-neutral-900/90 shadow-[2px_2px_0px_0px_rgba(0,0,0,1)] dark:shadow-[2px_2px_0px_0px_rgba(255,255,255,0.2)] backdrop-blur-sm text-slate-900 dark:text-neutral-200 hover:-translate-y-0.5 transition-all"
+                className="inline-flex items-center justify-center h-11 w-11 rounded-xl border-2 border-black dark:border-neutral-700 bg-white/90 dark:bg-neutral-900/90 shadow-[2px_2px_0px_0px_rgba(0,0,0,1)] dark:shadow-[2px_2px_0px_0px_rgba(255,255,255,0.2)] text-slate-900 dark:text-neutral-200 hover:-translate-y-0.5 transition-all active:translate-y-0 active:shadow-none"
                 title={isSidebarOpen ? 'Close menu' : 'Open menu'}
                 aria-label={isSidebarOpen ? 'Close menu' : 'Open menu'}
               >
                 {isSidebarOpen ? <X size={20} /> : <Menu size={20} />}
               </button>
+
+              <div className="ml-auto flex items-center gap-2">
+                <Logo className="w-8 h-8" />
+                <span className="text-xl text-slate-900 dark:text-white mt-1" style={{ fontFamily: 'Excalifont' }}>ExcaliDash</span>
+                <span className="text-[10px] font-bold text-red-500 mt-2" style={{ fontFamily: 'sans-serif' }}>BETA</span>
+              </div>
             </div>
 
             <div className="flex-1 min-w-0 overflow-y-auto">

frontend/src/pages/Editor.tsx

@@ -124,7 +124,7 @@ export const Editor: React.FC = () => {
   const latestFilesRef = useRef<any>(null);
   const lastSyncedFilesRef = useRef<Record<string, any>>({});
   const latestAppStateRef = useRef<any>(null);
-  const debouncedSaveRef = useRef<((elements: readonly any[], appState: any) => void) | null>(null);
+  const debouncedSaveRef = useRef<((drawingId: string, elements: readonly any[], appState: any) => void) | null>(null);
 
   const emitFilesDeltaIfNeeded = useCallback(
     (nextFiles: Record<string, any>) => {
@@ -361,13 +361,13 @@ export const Editor: React.FC = () => {
         const didEmit = emitFilesDeltaIfNeeded(nextFiles);
 
         // Persist after file data becomes available so new tabs (tab3) load correctly.
-        if (didEmit && latestAppStateRef.current && debouncedSaveRef.current) {
+        if (didEmit && id && latestAppStateRef.current && debouncedSaveRef.current) {
-          debouncedSaveRef.current(latestElementsRef.current, latestAppStateRef.current);
+          debouncedSaveRef.current(id, latestElementsRef.current, latestAppStateRef.current);
         }
       };
     }
     setIsReady(true);
-  }, [emitFilesDeltaIfNeeded]);
+  }, [emitFilesDeltaIfNeeded, id]);
 
   // Handle #addLibrary URL hash parameter for importing libraries from links
   useEffect(() => {
@@ -428,12 +428,12 @@ export const Editor: React.FC = () => {
     scrollToContent: true,
   }), []);
 
-  const saveDataRef = useRef<((elements: readonly any[], appState: any) => Promise<void>) | null>(null);
+  const saveDataRef = useRef<((drawingId: string, elements: readonly any[], appState: any) => Promise<void>) | null>(null);
-  const savePreviewRef = useRef<((elements: readonly any[], appState: any, files: any) => Promise<void>) | null>(null);
+  const savePreviewRef = useRef<((drawingId: string, elements: readonly any[], appState: any, files: any) => Promise<void>) | null>(null);
   const saveLibraryRef = useRef<((items: any[]) => Promise<void>) | null>(null);
 
-  saveDataRef.current = async (elements: readonly any[], appState: any) => {
+  saveDataRef.current = async (drawingId: string, elements: readonly any[], appState: any) => {
-    if (!id) return;
+    if (!drawingId) return;
 
     try {
       const persistableAppState = {
@@ -446,27 +446,27 @@ export const Editor: React.FC = () => {
       const persistableElements = Array.isArray(snapshot) ? snapshot : [];
 
       console.log("[Editor] Saving drawing", {
-        drawingId: id,
+        drawingId,
         elementCount: persistableElements.length,
         hasRenderableElements: persistableElements.some((el: any) => !el?.isDeleted),
         appState: persistableAppState,
       });
 
-      await api.updateDrawing(id, {
+      await api.updateDrawing(drawingId, {
         elements: persistableElements,
         appState: persistableAppState,
         files: latestFilesRef.current || {},
       });
 
-      console.log("[Editor] Save complete", { drawingId: id });
+      console.log("[Editor] Save complete", { drawingId });
     } catch (err) {
       console.error('Failed to save drawing', err);
       toast.error("Failed to save changes");
     }
   };
 
-  savePreviewRef.current = async (elements: readonly any[], appState: any, files: any) => {
+  savePreviewRef.current = async (drawingId: string, elements: readonly any[], appState: any, files: any) => {
-    if (!id) return;
+    if (!drawingId) return;
 
     try {
       const currentSnapshot = latestElementsRef.current ?? elements;
@@ -484,13 +484,13 @@ export const Editor: React.FC = () => {
       const preview = svg.outerHTML;
 
       console.log("[Editor] Saving preview", {
-        drawingId: id,
+        drawingId,
         elementCount: currentSnapshot.length,
       });
 
-      await api.updateDrawing(id, { preview });
+      await api.updateDrawing(drawingId, { preview });
 
-      console.log("[Editor] Preview save complete", { drawingId: id });
+      console.log("[Editor] Preview save complete", { drawingId });
     } catch (err) {
       console.error('Failed to save preview', err);
     }
@@ -509,9 +509,9 @@ export const Editor: React.FC = () => {
 
 
   const debouncedSave = useCallback(
-    debounce((elements, appState) => {
+    debounce((drawingId, elements, appState) => {
       if (saveDataRef.current) {
-        saveDataRef.current(elements, appState);
+        saveDataRef.current(drawingId, elements, appState);
       }
     }, 1000),
     [] // Empty dependency array = Stable across renders
@@ -519,9 +519,9 @@ export const Editor: React.FC = () => {
   // Allow non-hook code (e.g., Excalidraw API wrappers) to trigger debounced saves.
   debouncedSaveRef.current = debouncedSave;
   const debouncedSavePreview = useCallback(
-    debounce((elements, appState, files) => {
+    debounce((drawingId, elements, appState, files) => {
       if (savePreviewRef.current) {
-        savePreviewRef.current(elements, appState, files);
+        savePreviewRef.current(drawingId, elements, appState, files);
       }
     }, 10000),
     []
@@ -536,6 +536,13 @@ export const Editor: React.FC = () => {
     []
   );
 
+  useEffect(() => {
+    return () => {
+      debouncedSave.cancel();
+      debouncedSavePreview.cancel();
+    };
+  }, [debouncedSave, debouncedSavePreview]);
+
   const broadcastChanges = useCallback(
     throttle((elements: readonly any[], currentFiles?: Record<string, any>) => {
       if (!socketRef.current || !id) return;
@@ -670,8 +677,9 @@ export const Editor: React.FC = () => {
           const files = excalidrawAPI.current.getFiles() || {};
           latestElementsRef.current = elements;
           latestFilesRef.current = files;
-          await saveDataRef.current(elements, appState);
+          if (!id) return;
-          savePreviewRef.current(elements, appState, files);
+          await saveDataRef.current(id, elements, appState);
+          savePreviewRef.current(id, elements, appState, files);
           toast.success("Saved changes to server");
         }
       }
@@ -739,7 +747,9 @@ export const Editor: React.FC = () => {
       elementCount: allElements.length,
       hasRenderableElements,
     });
-    debouncedSave(allElements, appState);
+    if (id) {
+      debouncedSave(id, allElements, appState);
+    }
 
     // Trigger Slow Preview Gen
     const filesSnapshot = currentFiles;
@@ -748,8 +758,10 @@ export const Editor: React.FC = () => {
       drawingId: id,
       fileCount: Object.keys(filesSnapshot).length,
     });
-    debouncedSavePreview(allElements, appState, filesSnapshot);
+    if (id) {
-  }, [debouncedSave, debouncedSavePreview, broadcastChanges]);
+      debouncedSavePreview(id, allElements, appState, filesSnapshot);
+    }
+  }, [debouncedSave, debouncedSavePreview, broadcastChanges, id]);
 
   // Ensure file-only updates (e.g. pasted image dataURL arriving asynchronously)
   // are still broadcast to collaborators AND persisted to the server.
@@ -767,7 +779,7 @@ export const Editor: React.FC = () => {
 
       // Persist after file data becomes available (covers the "tab 3" case).
       if (didEmit && latestAppStateRef.current && debouncedSaveRef.current) {
-        debouncedSaveRef.current(latestElementsRef.current, latestAppStateRef.current);
+        debouncedSaveRef.current(id, latestElementsRef.current, latestAppStateRef.current);
       }
     }, 1000);
 
@@ -803,6 +815,7 @@ export const Editor: React.FC = () => {
     // Save drawing and generate preview before navigating
     try {
       if (excalidrawAPI.current && saveDataRef.current && savePreviewRef.current) {
+        if (!id) return;
         const elements = excalidrawAPI.current.getSceneElementsIncludingDeleted();
         const appState = excalidrawAPI.current.getAppState();
         const files = excalidrawAPI.current.getFiles() || {};
@@ -810,8 +823,8 @@ export const Editor: React.FC = () => {
         latestFilesRef.current = files;
 
         await Promise.all([
-          saveDataRef.current(elements, appState),
+          saveDataRef.current(id, elements, appState),
-          savePreviewRef.current(elements, appState, files)
+          savePreviewRef.current(id, elements, appState, files)
         ]);
         console.log("[Editor] Saved on back navigation", { drawingId: id });
       }
@@ -827,7 +840,7 @@ export const Editor: React.FC = () => {
     <div className="h-screen flex flex-col bg-white dark:bg-neutral-950 overflow-hidden">
       <header 
         className={clsx(
-          "h-14 bg-white dark:bg-neutral-900 border-b border-gray-200 dark:border-neutral-800 flex items-center px-4 justify-between z-10 fixed top-0 left-0 right-0 transition-transform duration-300",
+          "h-16 bg-white dark:bg-neutral-900 border-b border-gray-200 dark:border-neutral-800 flex items-center px-4 justify-between z-10 fixed top-0 left-0 right-0 transition-transform duration-300",
           isHeaderVisible ? "translate-y-0" : "-translate-y-full"
         )}
       >
@@ -945,8 +958,8 @@ export const Editor: React.FC = () => {
       <div 
         className="flex-1 w-full relative transition-all duration-300" 
         style={{ 
-          height: isHeaderVisible ? 'calc(100vh - 3.5rem)' : '100vh',
+          height: isHeaderVisible ? 'calc(100vh - 4rem)' : '100vh',
-          marginTop: isHeaderVisible ? '3.5rem' : '0'
+          marginTop: isHeaderVisible ? '4rem' : '0'
         }}
       >
         {loadError ? (