fix: A2UI now behaves better

lib/bds/ai/chat_tools.ex

@@ -220,7 +220,7 @@ defmodule BDS.AI.ChatTools do
   def execute("count_posts", arguments, project_id) do
     project_id = project_id || active_project_id()
     group_by = List.wrap(arguments["groupBy"] || arguments["group_by"]) |> Enum.map(&to_string/1)
-    {:ok, result} = Search.search_posts(project_id, "", search_filters(arguments))
+    result = search_all_counted_posts(project_id, arguments)
 
     groups =
       result.posts
@@ -882,6 +882,16 @@ defmodule BDS.AI.ChatTools do
     |> Map.put(:limit, normalize_limit(arguments["limit"]))
   end
 
+  defp search_all_counted_posts(project_id, arguments) do
+    filters = search_filters(arguments) |> Map.put(:offset, 0) |> Map.put(:limit, 1)
+    {:ok, %{total: total}} = Search.search_posts(project_id, "", filters)
+
+    filters = Map.put(filters, :limit, max(total, 1))
+    {:ok, result} = Search.search_posts(project_id, "", filters)
+
+    result
+  end
+
   defp maybe_put(map, _key, nil), do: map
   defp maybe_put(map, _key, ""), do: map
   defp maybe_put(map, key, value), do: Map.put(map, key, value)

lib/bds/ai/openai_compatible_runtime.ex

@@ -36,7 +36,7 @@ defmodule BDS.AI.OpenAICompatibleRuntime do
         "messages" => request.messages,
         "max_tokens" => request.max_output_tokens
       }
-      |> maybe_put_tools(request.tools)
+      |> maybe_put_tools(Map.get(request, :tools, []))
 
     with {:ok, response} <- HttpClient.post(url, headers, Jason.encode!(payload)),
          200 <- response.status do

lib/bds/desktop/shell_live/chat_editor.ex

@@ -352,7 +352,7 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
   @spec chat_surface(term()) :: term()
   def chat_surface(assigns) do
     ~H"""
-    <details id={@surface.id} class={["chat-inline-surface", "chat-inline-surface-#{@surface.type}"]} data-testid="chat-inline-surface" data-expanded={Map.get(@surface, :expanded?, false)} open={Map.get(@surface, :expanded?, false)}>
+    <details id={@surface.id} class={["chat-inline-surface", "chat-inline-surface-#{@surface.type}"]} data-testid="chat-inline-surface" data-expanded={surface_expanded_attr(@surface)} open={Map.get(@surface, :expanded?, false)}>
       <summary class="chat-inline-surface-header">
         <span class="chat-inline-surface-icon"><%= surface_icon(@surface.type) %></span>
         <span class="chat-inline-surface-title"><%= surface_title(@surface) %></span>
@@ -566,6 +566,10 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
   defp surface_icon("tabs"), do: "▧"
   defp surface_icon(_type), do: "■"
 
+  defp surface_expanded_attr(surface) do
+    if Map.get(surface, :expanded?, false), do: "true", else: "false"
+  end
+
   defp surface_title(surface) do
     cond do
       present?(Map.get(surface, :title)) -> Map.get(surface, :title)

lib/bds/desktop/shell_live/chat_editor_html/chat_editor.html.heex

@@ -99,16 +99,15 @@
 
             <%= if message.role == :assistant do %>
               <div class="chat-message-text"><%= markdown_html(message.content || "") %></div>
+              <%= for surface <- message.inline_surfaces do %>
+                <.chat_surface surface={surface} />
+              <% end %>
             <% else %>
               <div class="chat-message-text chat-user-message-text" data-testid="chat-user-message-text"><%= message.content || "" %></div>
             <% end %>
           </div>
         </div>
 
-        <%= for surface <- message.inline_surfaces do %>
-          <.chat_surface surface={surface} />
-        <% end %>
-
       <% end %>
 
       <%= if @chat_editor.is_streaming and (@chat_editor.streaming_content != "" or @chat_editor.streaming_tool_markers != []) do %>
@@ -124,12 +123,11 @@
             <%= if @chat_editor.streaming_content != "" do %>
               <div class="chat-message-text"><%= markdown_html(@chat_editor.streaming_content) %></div>
             <% end %>
+            <%= for surface <- @chat_editor.streaming_inline_surfaces do %>
+              <.chat_surface surface={surface} />
+            <% end %>
           </div>
         </div>
-
-        <%= for surface <- @chat_editor.streaming_inline_surfaces do %>
-          <.chat_surface surface={surface} />
-        <% end %>
       <% end %>
 
       <%= if @chat_editor.is_streaming and @chat_editor.streaming_content == "" and @chat_editor.streaming_tool_markers == [] do %>

lib/bds/desktop/shutdown.ex

@@ -2,19 +2,29 @@ defmodule BDS.Desktop.Shutdown do
   @moduledoc false
 
   alias BDS.Desktop.MainWindow
+  alias Desktop.Wx
   alias Desktop.Window
 
+  require Record
+
+  Record.defrecordp(:wx, Record.extract(:wx, from_lib: "wx/include/wx.hrl"))
+
   @spec install_handlers(term()) :: :ok
   def install_handlers(frame) do
     :wx.set_env(Desktop.Env.wx_env())
 
     _ = :wxFrame.disconnect(frame, :close_window)
+    _ = :wxFrame.disconnect(frame, :command_menu_selected)
 
     :wxFrame.connect(frame, :close_window,
       callback: &__MODULE__.close_window/2,
       userData: self()
     )
 
+    :wxFrame.connect(frame, :command_menu_selected,
+      callback: &__MODULE__.command_menu_selected/2
+    )
+
     :ok
   rescue
     _error -> :ok
@@ -42,6 +52,17 @@ defmodule BDS.Desktop.Shutdown do
     request_quit()
   end
 
+  @spec command_menu_selected(tuple(), term()) :: :ok
+  def command_menu_selected(wx(id: id), _command_event) do
+    if id == Wx.wxID_EXIT() do
+      request_quit()
+    end
+
+    :ok
+  end
+
+  def command_menu_selected(_event, _command_event), do: :ok
+
   defp start_shutdown_task do
     Task.start(fn ->
       MainWindow.persist_now()

lib/bds/mcp/tools.ex

@@ -390,8 +390,7 @@ defmodule BDS.MCP.Tools do
   defp count_posts(params) do
     project = Queries.active_project!()
     group_by = map_get(params, :groupBy, []) |> Enum.map(&to_string/1)
-    filters = Queries.search_filters(params)
-    {:ok, result} = Search.search_posts(project.id, "", filters)
+    result = search_all_counted_posts(project.id, params)
 
     groups =
       result.posts
@@ -403,6 +402,16 @@ defmodule BDS.MCP.Tools do
     %{"groups" => groups, "total_posts" => result.total}
   end
 
+  defp search_all_counted_posts(project_id, params) do
+    filters = Queries.search_filters(params) |> Map.put(:offset, 0) |> Map.put(:limit, 1)
+    {:ok, %{total: total}} = Search.search_posts(project_id, "", filters)
+
+    filters = Map.put(filters, :limit, max(total, 1))
+    {:ok, result} = Search.search_posts(project_id, "", filters)
+
+    result
+  end
+
   defp read_post_by_slug(%{"slug" => slug} = params),
     do: read_post_by_slug(Map.put_new(params, :slug, slug))
 

priv/ui/app.css

@@ -5620,6 +5620,8 @@ button svg * {
 }
 
 .chat-inline-surface {
+  width: 100%;
+  margin: 12px 0 0;
   overflow: hidden;
 }
 

priv/ui/live.js

@@ -788,6 +788,10 @@ document.addEventListener("DOMContentLoaded", () => {
             });
         };
 
+        this.surfaceObserver = new MutationObserver(() => {
+          this.syncExpandedSurfaces();
+        });
+
         this.handleScroll = () => {
           if (!this.scrollContainer) {
             this.stickToBottom = true;
@@ -832,6 +836,7 @@ document.addEventListener("DOMContentLoaded", () => {
 
         this.syncScrollContainer();
         this.syncExpandedSurfaces();
+        this.surfaceObserver.observe(this.el, { childList: true, subtree: true });
         this.autoResize();
         window.requestAnimationFrame(() => this.scrollToBottom(true));
       },
@@ -844,6 +849,7 @@ document.addEventListener("DOMContentLoaded", () => {
       },
 
       destroyed() {
+        this.surfaceObserver.disconnect();
         this.el.removeEventListener("input", this.handleInput);
         this.el.removeEventListener("keydown", this.handleKeyDown);
 

test/bds/ai_test.exs

@@ -107,6 +107,27 @@ defmodule BDS.AITest do
     end
   end
 
+  defmodule RecordingCompletionServer do
+    use Plug.Router
+
+    plug(:match)
+    plug(:dispatch)
+
+    post "/v1/chat/completions" do
+      {:ok, body, conn} = Plug.Conn.read_body(conn)
+      send(Application.fetch_env!(:bds, :test_pid), {:completion_payload, Jason.decode!(body)})
+
+      response = %{
+        "choices" => [%{"message" => %{"content" => "Short Title"}}],
+        "usage" => %{"prompt_tokens" => 4, "completion_tokens" => 2}
+      }
+
+      conn
+      |> Plug.Conn.put_resp_content_type("application/json")
+      |> Plug.Conn.send_resp(200, Jason.encode!(response))
+    end
+  end
+
   defmodule FakeRuntime do
     def generate(endpoint, request, opts) do
       test_pid = Keyword.fetch!(opts, :test_pid)
@@ -313,6 +334,33 @@ defmodule BDS.AITest do
              )
   end
 
+  test "openai-compatible generation accepts title requests without tools" do
+    Application.put_env(:bds, :test_pid, self())
+
+    server =
+      start_supervised!({Bandit, plug: RecordingCompletionServer, port: 0, startup_log: false})
+
+    {:ok, {_address, port}} = ThousandIsland.listener_info(server)
+
+    assert {:ok, %{content: "Short Title"}} =
+             BDS.AI.OpenAICompatibleRuntime.generate(
+               %{url: "http://127.0.0.1:#{port}/v1", api_key: nil},
+               %{
+                 operation: :chat_title,
+                 model: "qwen3.5-122b",
+                 messages: [%{"role" => "user", "content" => "Topic: posts per month"}],
+                 max_output_tokens: 20
+               },
+               []
+             )
+
+    assert_received {:completion_payload, payload}
+    assert payload["model"] == "qwen3.5-122b"
+    assert payload["max_tokens"] == 20
+    refute Map.has_key?(payload, "tools")
+    refute Map.has_key?(payload, "tool_choice")
+  end
+
   test "airplane mode routes title tasks to airplane endpoint and offline title model" do
     assert {:ok, _endpoint} =
              BDS.AI.put_endpoint(
@@ -770,6 +818,44 @@ defmodule BDS.AITest do
              )
   end
 
+  test "chat count_posts groups every matching post before returning groups" do
+    {:ok, project} = create_project_fixture("Count Posts")
+
+    month_counts = [{2, 4}, {3, 6}, {4, 3}]
+
+    for {month, count} <- month_counts,
+        index <- 1..count do
+      created_at = unix_ms!(NaiveDateTime.new!(Date.new!(2026, month, index), ~T[12:00:00]))
+
+      Repo.insert!(
+        Post.changeset(%Post{}, %{
+          id: Ecto.UUID.generate(),
+          project_id: project.id,
+          title: "AI Count #{month}-#{index}",
+          slug: "ai-count-#{month}-#{index}",
+          content: "Body",
+          status: :draft,
+          created_at: created_at,
+          updated_at: created_at,
+          do_not_translate: false
+        })
+      )
+    end
+
+    assert %{groups: groups, total_posts: 13} =
+             BDS.AI.ChatTools.execute(
+               "count_posts",
+               %{"groupBy" => ["month"], "year" => 2026},
+               project.id
+             )
+
+    assert Enum.sort_by(groups, & &1["month"]) == [
+             %{"count" => 4, "month" => 2},
+             %{"count" => 6, "month" => 3},
+             %{"count" => 3, "month" => 4}
+           ]
+  end
+
   test "cancel_chat aborts an in-flight chat turn" do
     assert {:ok, _endpoint} =
              BDS.AI.put_endpoint(
@@ -853,4 +939,10 @@ defmodule BDS.AITest do
 
     %{post: post, media: media}
   end
+
+  defp unix_ms!(%NaiveDateTime{} = naive_datetime) do
+    naive_datetime
+    |> DateTime.from_naive!("Etc/UTC")
+    |> DateTime.to_unix(:millisecond)
+  end
 end

test/bds/desktop/shell_live_test.exs

@@ -2271,6 +2271,7 @@ defmodule BDS.Desktop.ShellLiveTest do
     assert html =~ "Blog Stats"
     assert html =~ "Metric"
     assert html =~ "Posts"
+    assert html =~ ~r/chat-message-content.*data-testid="chat-inline-surface"/s
 
     dismissed_html =
       render_click(view, "dismiss_chat_surface", %{
@@ -2333,21 +2334,113 @@ defmodule BDS.Desktop.ShellLiveTest do
       })
 
     assert length(:binary.matches(html, ~s(data-testid="chat-inline-surface"))) == 2
-    assert length(:binary.matches(html, "data-expanded")) == 2
+    assert length(:binary.matches(html, ~s(data-expanded="true"))) == 2
+    assert length(:binary.matches(html, ~s(open=""))) == 2
     assert html =~ "Earlier Missing Data"
     assert html =~ "The first data request needs review."
     assert html =~ "Latest Missing Data"
     assert html =~ "The second data request needs review."
+    assert html =~ ~r/chat-message-content.*Earlier Missing Data.*Latest Missing Data/s
+  end
+
+  test "chat editor keeps previous surfaces visible while a new update surface streams" do
+    assert :ok = AI.set_airplane_mode(false)
+
+    server =
+      start_supervised!({Bandit, plug: DelayedChatServer, port: 0, startup_log: false})
+
+    {:ok, {_address, port}} = ThousandIsland.listener_info(server)
+
+    assert {:ok, _endpoint} =
+             AI.put_endpoint(:online, %{
+               url: "http://127.0.0.1:#{port}/v1",
+               api_key: "online-secret",
+               model: "gpt-4.1"
+             })
+
+    assert {:ok, conversation} = AI.start_chat(%{title: "Update Surfaces", model: "gpt-4.1"})
+
+    now = Persistence.now_ms()
+
+    Repo.insert!(
+      BDS.AI.ChatMessage.changeset(%BDS.AI.ChatMessage{}, %{
+        conversation_id: conversation.id,
+        role: :assistant,
+        content: "Earlier missing data.",
+        tool_calls:
+          Jason.encode!([
+            %{
+              "id" => "call-card-old",
+              "name" => "render_card",
+              "arguments" => %{
+                "title" => "Earlier Missing Data",
+                "body" => "The first data request needs review."
+              }
+            }
+          ]),
+        created_at: now
+      })
+    )
+
+    {:ok, view, _html} = live_isolated(build_conn(), BDS.Desktop.ShellLive)
+
+    _html =
+      render_click(view, "pin_sidebar_item", %{
+        "route" => "chat",
+        "id" => conversation.id,
+        "title" => conversation.title,
+        "subtitle" => conversation.model || "chat"
+      })
+
+    _html = render_change(view, "change_chat_editor_input", %{"message" => "Update missing data"})
+
+    _html =
+      view
+      |> element("[data-testid='chat-send-button']")
+      |> render_click()
+
+    send(view.pid, {
+      :chat_tool_call,
+      conversation.id,
+      %{
+        id: "call-card-new",
+        name: "render_card",
+        arguments: %{
+          "title" => "Latest Missing Data",
+          "body" => "The second data request needs review."
+        }
+      }
+    })
+
+    html = render(view)
+
+    assert length(:binary.matches(html, ~s(data-testid="chat-inline-surface"))) == 2
+    assert length(:binary.matches(html, ~s(data-expanded="true"))) == 2
+    assert length(:binary.matches(html, ~s(open=""))) == 2
+    assert html =~ "Earlier Missing Data"
+    assert html =~ "The first data request needs review."
+    assert html =~ "Latest Missing Data"
+    assert html =~ "The second data request needs review."
+    assert html =~ ~r/chat-message-content.*Earlier Missing Data.*Latest Missing Data/s
+
+    _html =
+      view
+      |> element("[data-testid='chat-abort-button']")
+      |> render_click()
+
+    Process.sleep(350)
   end
 
   test "chat editor hook reopens server-expanded A2UI surfaces after patches" do
     live_js = File.read!(Path.expand("../../../priv/ui/live.js", __DIR__))
     chat_editor = File.read!(Path.expand("../../../lib/bds/desktop/shell_live/chat_editor.ex", __DIR__))
 
-    assert chat_editor =~ "data-expanded={Map.get(@surface, :expanded?, false)}"
+    assert chat_editor =~ "data-expanded={surface_expanded_attr(@surface)}"
     assert live_js =~ "this.syncExpandedSurfaces = () =>"
     assert live_js =~ "querySelectorAll(\".chat-inline-surface[data-expanded='true']\")"
     assert live_js =~ "surface.open = true;"
+    assert live_js =~ "this.surfaceObserver = new MutationObserver"
+    assert live_js =~ "this.surfaceObserver.disconnect();"
     assert live_js =~ "this.syncExpandedSurfaces();"
   end
 

test/bds/desktop_test.exs

@@ -3,6 +3,12 @@ defmodule BDS.DesktopTest do
 
   import Plug.Test
 
+  alias Desktop.Wx
+
+  require Record
+
+  Record.defrecordp(:wx, Record.extract(:wx, from_lib: "wx/include/wx.hrl"))
+
   defmodule FakeShutdown do
     def request_quit do
       send(Application.fetch_env!(:bds, :desktop_shutdown_test_pid), :quit_requested)
@@ -145,8 +151,25 @@ defmodule BDS.DesktopTest do
     assert_receive :quit_requested
   end
 
-  test "cmd-q remains handled by the desktop window quit handler" do
-    refute function_exported?(BDS.Desktop.Shutdown, :command_menu_selected, 2)
+  test "cmd-q is handled by the app-owned shutdown handler" do
+    assert {:module, BDS.Desktop.Shutdown} = Code.ensure_loaded(BDS.Desktop.Shutdown)
+    assert function_exported?(BDS.Desktop.Shutdown, :command_menu_selected, 2)
+  end
+
+  test "cmd-q callback requests app-owned shutdown" do
+    previous_module = Application.get_env(:bds, :desktop_shutdown_module)
+    previous_pid = Application.get_env(:bds, :desktop_shutdown_test_pid)
+
+    Application.put_env(:bds, :desktop_shutdown_module, FakeShutdown)
+    Application.put_env(:bds, :desktop_shutdown_test_pid, self())
+
+    on_exit(fn ->
+      restore_env(:desktop_shutdown_module, previous_module)
+      restore_env(:desktop_shutdown_test_pid, previous_pid)
+    end)
+
+    assert :ok = BDS.Desktop.Shutdown.command_menu_selected(wx(id: Wx.wxID_EXIT()), nil)
+    assert_receive :quit_requested
   end
 
   test "app-owned shutdown delegates final termination to the desktop hard quit path" do

test/bds/mcp_test.exs

@@ -3,6 +3,7 @@ defmodule BDS.MCPTest do
 
   alias BDS.Media.Media
   alias BDS.MCP.ProposalStore
+  alias BDS.Posts.Post
   alias BDS.Repo
   alias BDS.Scripts.Script
   alias BDS.Templates.Template
@@ -88,6 +89,39 @@ defmodule BDS.MCPTest do
     assert read_result["post"]["slug"] == "travel-notes"
   end
 
+  test "count_posts groups every matching post before returning groups", %{project: project} do
+    month_counts = [{2, 24}, {3, 26}, {4, 23}]
+
+    for {month, count} <- month_counts,
+        index <- 1..count do
+      day = rem(index - 1, 28) + 1
+      created_at = unix_ms!(NaiveDateTime.new!(Date.new!(2026, month, day), ~T[12:00:00]))
+
+      Repo.insert!(
+        Post.changeset(%Post{}, %{
+          id: Ecto.UUID.generate(),
+          project_id: project.id,
+          title: "MCP Count #{month}-#{index}",
+          slug: "mcp-count-#{month}-#{index}",
+          content: "Body",
+          status: :draft,
+          created_at: created_at,
+          updated_at: created_at,
+          do_not_translate: false
+        })
+      )
+    end
+
+    assert {:ok, %{"groups" => groups, "total_posts" => 73}} =
+             BDS.MCP.call_tool("count_posts", %{groupBy: ["month"], year: 2026})
+
+    assert Enum.sort_by(groups, & &1["month"]) == [
+             %{"count" => 24, "month" => 2},
+             %{"count" => 26, "month" => 3},
+             %{"count" => 23, "month" => 4}
+           ]
+  end
+
   test "translation tools expose post and media translations and upsert media metadata", %{
     project: project,
     temp_dir: temp_dir
@@ -437,4 +471,10 @@ defmodule BDS.MCPTest do
     assert "bds://posts{?cursor}" in template_uris
     assert "bds://media{?cursor}" in template_uris
   end
+
+  defp unix_ms!(%NaiveDateTime{} = naive_datetime) do
+    naive_datetime
+    |> DateTime.from_naive!("Etc/UTC")
+    |> DateTime.to_unix(:millisecond)
+  end
 end