fix: fix airplane mode for AI usage and qwen 3.6 one-shot parsing

lib/bds/ai.ex

@@ -111,6 +111,19 @@ defmodule BDS.AI do
     end
   end
 
+  @doc """
+  True when the airplane (local) endpoint has both a URL and a model
+  configured, so gated AI features can run against the local model.
+  """
+  @spec airplane_endpoint_configured?() :: boolean()
+  def airplane_endpoint_configured? do
+    present_setting?(get_setting("ai.airplane.url")) and
+      present_setting?(get_setting("ai.airplane.model"))
+  end
+
+  defp present_setting?(value) when is_binary(value), do: String.trim(value) != ""
+  defp present_setting?(_value), do: false
+
   @spec put_model_preference(atom(), String.t()) ::
           :ok | {:error, :unknown_model_preference | term()}
   def put_model_preference(key, model) when is_atom(key) and is_binary(model) do

lib/bds/ai/one_shot.ex

@@ -4,6 +4,7 @@ defmodule BDS.AI.OneShot do
   require Logger
 
   alias BDS.AI.Chat
+  alias BDS.AI.JsonContent
   alias BDS.AI.OpenAICompatibleRuntime
   alias BDS.AI.Runtime
   alias BDS.Media.Media
@@ -213,7 +214,9 @@ defmodule BDS.AI.OneShot do
       messages: [
         %{
           "role" => "system",
-          "content" => one_shot_system_prompt(operation, language, source_language)
+          "content" =>
+            one_shot_system_prompt(operation, language, source_language) <>
+              " Output raw JSON only, without markdown code fences."
         },
         %{
           "role" => "user",
@@ -351,11 +354,11 @@ defmodule BDS.AI.OneShot do
   defp extract_json_response(%{json: json}) when is_map(json), do: {:ok, json}
 
   defp extract_json_response(%{content: content}) when is_binary(content) do
-    case Jason.decode(content) do
-      {:ok, json} when is_map(json) ->
+    case JsonContent.decode(content) do
+      json when is_map(json) ->
         {:ok, json}
 
-      _other ->
+      nil ->
         Logger.error(
           "AI extract_json_response failed to parse content as JSON. Content: #{String.slice(content, 0, 1000)}"
         )

lib/bds/ai/openai_compatible_runtime.ex

@@ -182,14 +182,7 @@ defmodule BDS.AI.OpenAICompatibleRuntime do
     end
   end
 
-  defp decode_json_content(nil), do: nil
-
-  defp decode_json_content(content) when is_binary(content) do
-    case Jason.decode(content) do
-      {:ok, decoded} when is_map(decoded) -> decoded
-      _other -> nil
-    end
-  end
+  defp decode_json_content(content), do: BDS.AI.JsonContent.decode(content)
 
   defp completions_url(url) do
     cond do

lib/bds/desktop/shell_live.ex

@@ -414,7 +414,7 @@ defmodule BDS.Desktop.ShellLive do
     do: OverlayManager.handle_event("overlay_lightbox_next", params, socket, overlay_callbacks())
 
   def handle_event("add_gallery_images", %{"post-id" => post_id}, socket) do
-    if socket.assigns.offline_mode do
+    if socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() do
       {:noreply,
        append_output_entry(
          socket,

lib/bds/desktop/shell_live/chat_editor.ex

@@ -230,7 +230,7 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
       not is_nil(socket.assigns.request) ->
         build_data(socket)
 
-      socket.assigns.offline_mode ->
+      socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() ->
         Notify.output(
           dgettext("ui", "Chat"),
           dgettext("ui", "Automatic AI actions stay gated by airplane mode."),
@@ -239,7 +239,7 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
 
         build_data(socket)
 
-      ModelSelection.needs_api_key?(false) ->
+      ModelSelection.needs_api_key?(socket.assigns.offline_mode) ->
         build_data(socket)
 
       true ->

lib/bds/desktop/shell_live/import_editor.ex

@@ -434,7 +434,7 @@ defmodule BDS.Desktop.ShellLive.ImportEditor do
     socket =
       with %{} = definition <- ImportDefinitions.get_definition(definition_id),
            %{} = report <- ImportDefinitions.decode_analysis_result(definition) do
-        if socket.assigns.offline_mode? do
+        if socket.assigns.offline_mode? and not AI.airplane_endpoint_configured?() do
           notify_output(
             dgettext("ui", "Import"),
             BDS.Gettext.lgettext(

lib/bds/desktop/shell_live/import_editor/taxonomy_editing.ex

@@ -82,7 +82,7 @@ defmodule BDS.Desktop.ShellLive.ImportEditor.TaxonomyEditing do
          %{} = definition <- ImportDefinitions.get_definition(definition_id),
          %{} = report <- ImportDefinitions.decode_analysis_result(definition) do
       cond do
-        socket.assigns.offline_mode ->
+        socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() ->
           socket
           |> append_output.(
             dgettext("ui", "Import"),

lib/bds/desktop/shell_live/media_editor.ex

@@ -153,7 +153,7 @@ defmodule BDS.Desktop.ShellLive.MediaEditor do
   end
 
   def handle_event("detect_media_editor_language", _params, socket) do
-    if socket.assigns.offline_mode do
+    if socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() do
       notify_output(
         socket,
         dgettext("ui", "Detect Language"),
@@ -346,7 +346,7 @@ defmodule BDS.Desktop.ShellLive.MediaEditor do
   def handle_event("refresh_media_translation", %{"language" => language}, socket) do
     media = socket.assigns.media
 
-    if socket.assigns.offline_mode do
+    if socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() do
       notify_output(
         socket,
         dgettext("ui", "Translate"),
@@ -539,7 +539,7 @@ defmodule BDS.Desktop.ShellLive.MediaEditor do
   end
 
   defp do_translate(socket, language) do
-    if socket.assigns.offline_mode do
+    if socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() do
       notify_output(
         socket,
         dgettext("ui", "Translate"),

lib/bds/desktop/shell_live/overlay_manager.ex

@@ -66,7 +66,7 @@ defmodule BDS.Desktop.ShellLive.OverlayManager do
 
     socket =
       if kind == "ai_suggestions" and not is_nil(overlay) do
-        if socket.assigns.offline_mode do
+        if socket.assigns.offline_mode and not AI.airplane_endpoint_configured?() do
           callbacks.append_output.(
             socket,
             dgettext("ui", "AI Suggestions"),

lib/bds/desktop/shell_live/post_editor.ex

@@ -707,7 +707,7 @@ defmodule BDS.Desktop.ShellLive.PostEditor do
   end
 
   defp do_detect_language(socket) do
-    if Map.get(socket.assigns, :offline_mode, true) do
+    if Map.get(socket.assigns, :offline_mode, true) and not AI.airplane_endpoint_configured?() do
       notify_output(
         socket,
         dgettext("ui", "Detect Language"),
@@ -756,7 +756,7 @@ defmodule BDS.Desktop.ShellLive.PostEditor do
   end
 
   defp do_translate(socket, language) do
-    if Map.get(socket.assigns, :offline_mode, true) do
+    if Map.get(socket.assigns, :offline_mode, true) and not AI.airplane_endpoint_configured?() do
       notify_output(
         socket,
         dgettext("ui", "Translate"),