fix: title update for import definitions

src/main/ipc/handlers.ts

@@ -842,7 +842,7 @@ export function registerIpcHandlers(): void {
     return engine.getAllForProject();
   });
 
-  safeHandle('importDefinitions:update', async (_, id: string, updates: any) => {
+  safeHandle('importDefinitions:update', async (event, id: string, updates: any) => {
     const { ImportDefinitionEngine } = await import('../engine/ImportDefinitionEngine');
     const engine = new ImportDefinitionEngine();
     const projectEngine = getProjectEngine();
@@ -850,7 +850,12 @@ export function registerIpcHandlers(): void {
     if (activeProject) {
       engine.setProjectContext(activeProject.id);
     }
-    return engine.updateDefinition(id, updates);
+    const result = await engine.updateDefinition(id, updates);
+    // Notify renderer of name changes for sidebar/tab updates
+    if (result && updates.name !== undefined) {
+      event.sender.send('importDefinition-name-updated', { definitionId: id, name: result.name });
+    }
+    return result;
   });
 
   safeHandle('importDefinitions:delete', async (_, id: string) => {

src/main/preload.ts

@@ -164,6 +164,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
     getAll: () => ipcRenderer.invoke('importDefinitions:getAll'),
     update: (id: string, updates: unknown) => ipcRenderer.invoke('importDefinitions:update', id, updates),
     delete: (id: string) => ipcRenderer.invoke('importDefinitions:delete', id),
+    onNameUpdated: (callback: (data: { definitionId: string; name: string }) => void) => {
+      const subscription = (_event: Electron.IpcRendererEvent, data: { definitionId: string; name: string }) => callback(data);
+      ipcRenderer.on('importDefinition-name-updated', subscription);
+      return () => ipcRenderer.removeListener('importDefinition-name-updated', subscription);
+    },
   },
 
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