diff --git a/eveai_app/templates/eveai_json_editor.html b/eveai_app/templates/eveai_json_editor.html
index b457a6d..b0c4fba 100644
--- a/eveai_app/templates/eveai_json_editor.html
+++ b/eveai_app/templates/eveai_json_editor.html
@@ -40,10 +40,10 @@ window.EveAI.JsonEditors = {
             mainMenuBar: options.mainMenuBar !== undefined ? options.mainMenuBar : true,
             navigationBar: options.navigationBar !== undefined ? options.navigationBar : false,
             statusBar: options.statusBar !== undefined ? options.statusBar : !isReadOnly,
-            onChange: (updatedContent, previousContent, { contentErrors, patchResult }) => {
-              // content is an object { json: unknown } | { text: string }
-              console.log('onChange', { updatedContent, previousContent, contentErrors, patchResult })
-            }
+            onChange: options.onChange || ((updatedContent, previousContent, { contentErrors, patchResult }) => {
+                // Default onChange behavior - alleen loggen
+                console.log('onChange', { updatedContent, previousContent, contentErrors, patchResult });
+            })
         };
         console.log('EditorProps', editorProps);
 
@@ -107,13 +107,51 @@ document.addEventListener('DOMContentLoaded', function() {
             window.EveAI.JsonEditors.initialize(containerId, data, {
                 mode: isReadOnly ? 'preview' : 'tree',
                 readOnly: isReadOnly,
-                onChangeText: isReadOnly ? undefined : (jsonString) => { textarea.value = jsonString; }
+                onChange: isReadOnly ? undefined : (updatedContent, previousContent, { contentErrors, patchResult }) => {
+                    // Automatische synchronisatie naar textarea bij elke wijziging
+                    if (updatedContent.json !== undefined) {
+                        textarea.value = JSON.stringify(updatedContent.json, null, 2);
+                    } else if (updatedContent.text !== undefined) {
+                        textarea.value = updatedContent.text;
+                    }
+                    console.log('Textarea automatisch bijgewerkt via onChange');
+                }
             });
         } catch (e) {
             console.error('Error parsing initial JSON for .json-editor:', e);
             container.innerHTML = `<div class="alert alert-danger p-3"><strong>Error loading JSON data:</strong><br>${e.message}</div>`;
         }
     });
+    
+    // Real-time synchronisatie als extra beveiliging
+    setInterval(function() {
+        document.querySelectorAll('.json-editor').forEach(function(textarea) {
+            if (textarea.style.display === 'none') { // Alleen voor verborgen textareas (zoals in edit forms)
+                const containerId = textarea.id + '-editor';
+                const editor = window.EveAI?.JsonEditors?.get(containerId);
+                if (editor && editor.get) {
+                    try {
+                        const content = editor.get();
+                        let newValue = '';
+                        if (content.json !== undefined) {
+                            newValue = JSON.stringify(content.json, null, 2);
+                        } else if (content.text !== undefined) {
+                            newValue = content.text;
+                        }
+                        
+                        // Alleen updaten als de waarde daadwerkelijk is veranderd
+                        if (textarea.value !== newValue) {
+                            textarea.value = newValue;
+                            console.log('Real-time sync uitgevoerd voor', textarea.id);
+                        }
+                    } catch (e) {
+                        // Stil falen - geen console spam
+                    }
+                }
+            }
+        });
+    }, 1000); // Elke seconde controleren
+    
     // Alleen-lezen containers
     document.querySelectorAll('.json-viewer').forEach(function(container) {
         const dataElement = document.getElementById(container.id + '-data');
diff --git a/eveai_app/templates/interaction/edit_asset.html b/eveai_app/templates/interaction/edit_asset.html
index f0f3444..8a8d35d 100644
--- a/eveai_app/templates/interaction/edit_asset.html
+++ b/eveai_app/templates/interaction/edit_asset.html
@@ -77,122 +77,42 @@
 <script>
 document.addEventListener('DOMContentLoaded', function() {
     const textareaElement = document.getElementById('json_content');
-    let currentEditor = null;
-
-    // Wacht even en probeer dan de editor te krijgen via de EveAI namespace
-    setTimeout(function() {
-        currentEditor = window.EveAI?.JsonEditors?.get('json_content-editor');
-        if (currentEditor) {
-            console.log('JSON Editor gevonden en gekoppeld');
-        } else {
-            console.log('JSON Editor nog niet beschikbaar, probeer handmatige initialisatie');
-
-            // Probeer handmatige initialisatie als fallback
-            if (window.EveAI?.JsonEditors?.initialize) {
-                try {
-                    const initialContent = JSON.parse(textareaElement.value);
-                    currentEditor = window.EveAI.JsonEditors.initialize('json_content-editor', initialContent, {
-                        mode: 'tree',
-                        readOnly: false,
-                        mainMenuBar: true,
-                        navigationBar: false,
-                        statusBar: true,
-                        onChange: (updatedContent, previousContent, { contentErrors, patchResult }) => {
-                            console.log('Editor content changed');
-                            // Automatisch de textarea updaten bij wijzigingen
-                            syncEditorToTextarea();
-                        }
-                    });
-                } catch (e) {
-                    console.error('Error bij handmatige initialisatie:', e);
-                }
-            }
-        }
-    }, 500);
-
+    
     // Functie om editor inhoud naar textarea te synchroniseren
     function syncEditorToTextarea() {
-        if (currentEditor && currentEditor.get) {
+        const editor = window.EveAI?.JsonEditors?.get('json_content-editor');
+        if (editor && editor.get) {
             try {
-                const content = currentEditor.get();
+                const content = editor.get();
                 if (content.json !== undefined) {
                     textareaElement.value = JSON.stringify(content.json, null, 2);
                 } else if (content.text !== undefined) {
                     textareaElement.value = content.text;
                 }
                 console.log('Editor content gesynchroniseerd naar textarea');
+                return true;
             } catch (e) {
                 console.error('Error bij synchronisatie:', e);
+                return false;
             }
         }
+        return false;
     }
 
-    // Sync knop
-    document.getElementById('getEditorContentBtn').addEventListener('click', function() {
-        syncEditorToTextarea();
-        alert('Editor inhoud gesynchroniseerd naar textarea');
-    });
-
-    // Validate JSON button
-    document.getElementById('validateJsonBtn').addEventListener('click', function() {
-        // Eerst synchroniseren
-        syncEditorToTextarea();
-
-        try {
-            const content = textareaElement.value;
-            JSON.parse(content);
-
-            // Show success message
-            if (typeof Swal !== 'undefined') {
-                Swal.fire({
-                    title: 'Geldig JSON',
-                    text: 'De JSON syntax is correct!',
-                    icon: 'success',
-                    timer: 2000,
-                    showConfirmButton: false
-                });
-            } else {
-                alert('De JSON syntax is correct!');
-            }
-        } catch (e) {
-            // Show error message
-            if (typeof Swal !== 'undefined') {
-                Swal.fire({
-                    title: 'Ongeldig JSON',
-                    text: 'JSON syntax fout: ' + e.message,
-                    icon: 'error',
-                    confirmButtonText: 'OK'
-                });
-            } else {
-                alert('JSON syntax fout: ' + e.message);
-            }
-        }
-    });
-
-    // Form submission validation
+    // Form submission validation en synchronisatie
     document.getElementById('editAssetForm').addEventListener('submit', function(e) {
         // Eerst de editor content synchroniseren
-        syncEditorToTextarea();
+        if (!syncEditorToTextarea()) {
+            console.warn('Synchronisatie gefaald, maar probeer toch door te gaan');
+        }
 
         try {
             const content = textareaElement.value;
             JSON.parse(content);
-            
-            // JSON is valid, allow submission
-            return true;
+            return true; // JSON is valid, allow submission
         } catch (error) {
             e.preventDefault();
-            
-            if (typeof Swal !== 'undefined') {
-                Swal.fire({
-                    title: 'Ongeldig JSON',
-                    text: 'Kan het formulier niet verzenden: JSON syntax fout - ' + error.message,
-                    icon: 'error',
-                    confirmButtonText: 'OK'
-                });
-            } else {
-                alert('Kan het formulier niet verzenden: JSON syntax fout - ' + error.message);
-            }
+            alert('Kan het formulier niet verzenden: JSON syntax fout - ' + error.message);
             return false;
         }
     });
diff --git a/eveai_app/views/interaction_views.py b/eveai_app/views/interaction_views.py
index 4eb17a0..f2e7a53 100644
--- a/eveai_app/views/interaction_views.py
+++ b/eveai_app/views/interaction_views.py
@@ -870,8 +870,11 @@ def edit_asset(asset_id):
         try:
             # Haal de bewerkte JSON data op uit het formulier
             json_data = request.form.get('json_content')
+            current_app.logger.debug(f"Raw JSON data received for asset {asset_id}: {json_data[:200] if json_data else 'None'}...")
+            current_app.logger.debug(f"JSON data length: {len(json_data) if json_data else 0}")
 
             if not json_data:
+                current_app.logger.error(f"No JSON data received for asset {asset_id}")
                 flash('Geen JSON data ontvangen', 'error')
                 return redirect(prefixed_url_for('interaction_bp.edit_asset', asset_id=asset_id))