correction du nixpack pour supprimer les fichiers sources

.next/dev/cache/turbopack/23c46498/LOG

@@ -5790,3 +5790,15 @@ FAM | META SEQ | SST SEQ         | RANGE
   0 | 00012935 | 00012934 SST    |                        [=======================================================================]     | 3aefa6fd5cf2deb4-f42f94001fcb5351 (0 MiB, fresh)
   1 | 00012936 | 00012932 SST    |                         O                                                                            | 3ffdfb3b7d50fcf1-3ffdfb3b7d50fcf1 (0 MiB, fresh)
   2 | 00012937 | 00012933 SST    |                         O                                                                            | 3ffdfb3b7d50fcf1-3ffdfb3b7d50fcf1 (0 MiB, fresh)
+Time 2026-03-05T07:09:14.1907086Z
+Commit 00013255 4 keys in 8ms 671µs
+FAM | META SEQ | SST SEQ         | RANGE
+  0 | 00013253 | 00013252 SST    |                        [=======================================================================]     | 3aefa6fd5cf2deb4-f42f94001fcb5351 (0 MiB, fresh)
+  1 | 00013254 | 00013250 SST    |                         O                                                                            | 3ffdfb3b7d50fcf1-3ffdfb3b7d50fcf1 (0 MiB, fresh)
+  2 | 00013255 | 00013251 SST    |                         O                                                                            | 3ffdfb3b7d50fcf1-3ffdfb3b7d50fcf1 (0 MiB, fresh)
+Time 2026-03-05T07:09:26.7824463Z
+Commit 00013261 4 keys in 7ms 646µs 800ns
+FAM | META SEQ | SST SEQ         | RANGE
+  0 | 00013259 | 00013258 SST    |                        [=======================================================================]     | 3aefa6fd5cf2deb4-f42f94001fcb5351 (0 MiB, fresh)
+  1 | 00013260 | 00013256 SST    |                                                                      O                               | b294a4237ccef201-b294a4237ccef201 (0 MiB, fresh)
+  2 | 00013261 | 00013257 SST    |                                                                      O                               | b294a4237ccef201-b294a4237ccef201 (0 MiB, fresh)

nixpacks.toml

@@ -1,10 +1,19 @@
+[phases.setup]
+nixPkgs = ["nodejs_22", "openssl"]
+
+[phases.install]
+cmds = ["npm install"]
+
 [phases.build]
 cmds = [
     "npm run build",
-    "mkdir -p .next/standalone/public",
+    # On prépare le standalone avec ses assets
-    "cp -r public/* .next/standalone/public/ || true",
+    "cp -r public .next/standalone/public",
-    "cp -r .next/static .next/standalone/.next/static"
+    "cp -r .next/static .next/standalone/.next/static",
+    # NETTOYAGE RADICAL : on supprime tout sauf le standalone
+    "find . -maxdepth 1 ! -name '.next' ! -name '.' -exec rm -rf {} +"
 ]
 
-[phases.setup]
+[start]
-nixPkgs = ["nodejs_22", "npm-9_x", "openssl"]
+# On lance le serveur depuis le dossier standalone
+cmd = "node .next/standalone/server.js"

src/components/RichTextEditor.tsx

@@ -168,18 +168,20 @@ const RichTextEditor = forwardRef<RichTextEditorHandle, RichTextEditorProps>(({
   useEffect(() => {
     if (!contentRef.current || initialContent === undefined) return;
 
-    // Ignore exact loopbacks from our own saves
+    // 1. Si le contenu entrant est identique à ce qu'on a déjà, on ne touche à rien
-    if (initialContent === syncRef.current) return;
+    if (initialContent === contentRef.current.innerHTML) return;
 
-    // Safety: never overwrite real content with an empty string from a stale/placeholder source
+    // 2. LOGIQUE CRUCIALE : On ne met à jour le DOM que si :
-    const hasRealContent = latestContentRef.current && latestContentRef.current.trim().length > 0;
+    // - L'éditeur est vide (premier chargement)
-    if (!initialContent && hasRealContent) return;
+    // - OU le document a changé (si vous gérez des IDs de documents)
+    // - OU si l'utilisateur n'est PAS en train de focus l'éditeur
+    const isUserEditing = document.activeElement === contentRef.current;
 
-    // We reached here, so initialContent is genuinely NEW data we didn't know about.
+    if (!isUserEditing || (contentRef.current.innerHTML === "" && initialContent !== "")) {
-    // E.g. clicked another chapter, or data was modified in another tab/device.
       contentRef.current.innerHTML = initialContent;
       syncRef.current = initialContent;
       latestContentRef.current = initialContent;
+    }
   }, [initialContent]);
 
   // Flush pending save on unmount
@@ -187,9 +189,11 @@ const RichTextEditor = forwardRef<RichTextEditorHandle, RichTextEditorProps>(({
     return () => {
       if (saveTimeoutRef.current) {
         clearTimeout(saveTimeoutRef.current);
-        if (latestContentRef.current !== syncRef.current && onSave) {
-          onSave(latestContentRef.current);
       }
+      // Always save if there are unsaved changes, regardless of timer
+      if (latestContentRef.current !== syncRef.current && onSave) {
+        syncRef.current = latestContentRef.current;
+        onSave(latestContentRef.current);
       }
     };
   }, [onSave]);
@@ -217,8 +221,15 @@ const RichTextEditor = forwardRef<RichTextEditorHandle, RichTextEditorProps>(({
         saveTimeoutRef.current = setTimeout(async () => {
           setSaveStatus('saving');
           const htmlToSave = latestContentRef.current;
+          // Update syncRef BEFORE calling onSave, because onSave triggers setProjects
+          // which causes a re-render. The useEffect must see the updated syncRef
+          // to avoid re-writing innerHTML unnecessarily.
+          syncRef.current = htmlToSave;
+          try {
             await onSave(htmlToSave);
-          syncRef.current = htmlToSave; // Record that we've synced this exact string to the server
+          } catch (err) {
+            console.error('Auto-save failed:', err);
+          }
           setSaveStatus('saved');
         }, 2000); // 2 seconds
       }

src/components/layout/EditorShell.tsx

@@ -4,7 +4,7 @@
 import React, { useState, useEffect } from 'react';
 import { BookProject, UserProfile, ViewMode, ChatMessage } from '@/lib/types';
 import AIPanel from '@/components/AIPanel';
-import { Book, FileText, Globe, GitGraph, Lightbulb, Settings, Menu, ChevronRight, ChevronLeft, Share2, HelpCircle, LogOut, LayoutDashboard, User, Plus, Trash2 } from 'lucide-react';
+import { Book, FileText, Globe, GitGraph, Lightbulb, Settings, Menu, ChevronRight, ChevronLeft, Share2, HelpCircle, LogOut, LayoutDashboard, User, Plus, Trash2, Wand2 } from 'lucide-react';
 import { useLanguage } from '@/providers/LanguageProvider';
 import { LanguageSwitcher } from '@/components/LanguageSwitcher';
 
@@ -157,6 +157,18 @@ const EditorShell: React.FC<EditorShellProps> = (props) => {
             <div className={`${isAiPanelOpen ? 'w-80 lg:w-96' : 'w-0'} transition-all duration-300 flex-shrink-0 h-full border-l border-theme-border flex flex-col bg-theme-panel absolute right-0 lg:relative z-40 shadow-2xl lg:shadow-none`}>
                 {isAiPanelOpen && <AIPanel chatHistory={props.chatHistory} onSendMessage={props.onSendMessage} onInsertText={props.onInsertText} selectedText="" isGenerating={props.isGenerating} usage={user.usage} />}
             </div>
+
+            {/* Floating Mobile Button for AI Panel */}
+            {!isAiPanelOpen && (
+                <button
+                    onClick={() => setIsAiPanelOpen(true)}
+                    className="lg:hidden fixed bottom-6 right-6 z-40 bg-indigo-600 text-white p-3 rounded-full shadow-lg hover:bg-indigo-700 transition-colors flex items-center justify-center pointer-events-auto"
+                    aria-label="Ouvrir le panneau IA"
+                    title="Ouvrir le panneau IA"
+                >
+                    <Wand2 size={24} />
+                </button>
+            )}
         </div>
     );
 };