Fixed problems with folder select for MCP

oAI/ViewModels/ChatViewModel.swift

@@ -551,6 +551,46 @@ Don't narrate future actions ("Let me...") - just use the tools.
         }
     }
 
+    /// Always prompts for a new name and saves a fresh copy, switching the session to that copy.
+    func saveAsFromMenu() {
+        let chatMessages = messages.filter { $0.role != .system }
+        guard !chatMessages.isEmpty else { return }
+        #if os(macOS)
+        let alert = NSAlert()
+        alert.messageText = "Save Chat As"
+        alert.informativeText = "Enter a name for this conversation:"
+        alert.addButton(withTitle: "Save")
+        alert.addButton(withTitle: "Cancel")
+        let input = NSTextField(frame: NSRect(x: 0, y: 0, width: 260, height: 24))
+        input.placeholderString = "Conversation name…"
+        if let existing = currentConversationName {
+            input.stringValue = existing  // pre-fill with current name as a starting point
+        }
+        alert.accessoryView = input
+        alert.window.initialFirstResponder = input
+        guard alert.runModal() == .alertFirstButtonReturn else { return }
+        let name = input.stringValue.trimmingCharacters(in: .whitespaces)
+        guard !name.isEmpty else { return }
+        do {
+            let saved = try DatabaseService.shared.saveConversation(name: name, messages: chatMessages)
+            currentConversationId = saved.id
+            currentConversationName = name
+            savedMessageCount = chatMessages.count
+            showSystemMessage("Saved as \"\(name)\"")
+        } catch {
+            showSystemMessage("Save failed: \(error.localizedDescription)")
+        }
+        #endif
+    }
+
+    /// Called by ConversationListView after renaming a saved conversation.
+    /// Updates the in-session name if the renamed conversation is currently open.
+    func didRenameConversation(id: UUID, newName: String) {
+        if currentConversationId == id {
+            currentConversationName = newName
+        }
+    }
+
     /// Re-save the current conversation under its existing name, or prompt if never saved.
     func quickSave() {
         let chatMessages = messages.filter { $0.role != .system }