fix: still fighting crashes on close and weird AI chat behaviou

lib/bds/ai/chat.ex

@@ -385,12 +385,19 @@ defmodule BDS.AI.Chat do
 
     cond do
       chat_user_message_count(conversation_id) < 1 ->
+        Logger.debug("Chat title generation skipped reason=:no_user_messages")
         {:ok, reply}
 
       not generated_chat_title?(conversation.title, conversation.model) ->
+        Logger.debug(
+          "Chat title generation skipped reason=:conversation_already_titled title=#{inspect(conversation.title)}"
+        )
+
         {:ok, reply}
 
       true ->
+        Logger.debug("Chat title generation requested conversation_id=#{conversation_id}")
+
         case generate_chat_title(user_content, opts) do
           {:ok, title} when is_binary(title) and title != "" ->
             now = Persistence.now_ms()

lib/bds/ai/openai_compatible_runtime.ex

@@ -1,6 +1,8 @@
 defmodule BDS.AI.OpenAICompatibleRuntime do
   @moduledoc false
 
+  require Logger
+
   alias BDS.AI.HttpClient
 
   def list_models(endpoint, opts \\ []) when is_map(endpoint) and is_list(opts) do
@@ -39,6 +41,10 @@ defmodule BDS.AI.OpenAICompatibleRuntime do
       |> maybe_disable_thinking(request.model)
       |> maybe_put_tools(Map.get(request, :tools, []))
 
+    Logger.debug(
+      "AI OpenAI-compatible request operation=#{inspect(Map.get(request, :operation))} model=#{inspect(request.model)} url=#{url} tools=#{payload |> Map.get("tools", []) |> length()}"
+    )
+
     with {:ok, response} <- HttpClient.post(url, headers, Jason.encode!(payload)),
          200 <- response.status do
       normalize_response(response.body)

lib/bds/desktop/shutdown.ex

@@ -66,13 +66,33 @@ defmodule BDS.Desktop.Shutdown do
   defp start_shutdown_task do
     Task.start(fn ->
       MainWindow.persist_now()
+      maybe_hide_window()
+      Process.sleep(50)
       quit_module().quit()
     end)
 
     :ok
   end
 
+  defp maybe_hide_window do
+    module = window_module()
+
+    if function_exported?(module, :hide, 1) do
+      module.hide(MainWindow.window_id())
+    end
+
+    :ok
+  rescue
+    _error -> :ok
+  catch
+    :exit, _reason -> :ok
+  end
+
   defp quit_module do
     Application.get_env(:bds, :desktop_window_quit_module, Window)
   end
+
+  defp window_module do
+    Application.get_env(:bds, :desktop_window_module, Window)
+  end
 end