feat: preliminary work on assistant

test/bds/desktop/shell_live_test.exs

@@ -177,6 +177,32 @@ defmodule BDS.Desktop.ShellLiveTest do
     assert html =~ ">7<"
   end
 
+  test "assistant sidebar exposes context, prompt, and offline-gated transcript" do
+    {:ok, view, _html} = live_isolated(build_conn(), BDS.Desktop.ShellLive)
+
+    html =
+      view
+      |> element("[data-testid='toggle-assistant']")
+      |> render_click()
+
+    assert html =~ ~s(data-testid="assistant-shell")
+    assert html =~ ~s(data-testid="assistant-context")
+    assert html =~ ~s(data-testid="assistant-prompt-form")
+    assert html =~ ~s(data-testid="assistant-prompt-input")
+    assert html =~ ~s(data-testid="assistant-start-button")
+    assert html =~ ~s(>Dashboard<)
+
+    html =
+      render_submit(view, "submit_assistant_prompt", %{
+        "assistant" => %{"prompt" => "Summarize the current project"}
+      })
+
+    assert html =~ ~s(data-testid="assistant-message-user")
+    assert html =~ ~s(data-testid="assistant-message-assistant")
+    assert html =~ "Summarize the current project"
+    assert html =~ "Automatic AI actions stay gated by airplane mode."
+  end
+
   test "sidebar open supports preview and pin intents for entity tabs" do
     {:ok, view, _html} = live_isolated(build_conn(), BDS.Desktop.ShellLive)
 

test/bds/ui/shell_test.exs

@@ -160,4 +160,19 @@ defmodule BDS.UI.ShellTest do
     assert template =~ "tab-actions"
     assert template =~ "tab-dirty-indicator"
   end
+
+  test "desktop shell assets keep the assistant sidebar chat surface contract" do
+    css = File.read!("/Users/gb/Projects/bDS2/priv/ui/app.css")
+    template = File.read!("/Users/gb/Projects/bDS2/lib/bds/desktop/shell_live/index.html.heex")
+
+    assert css =~ ".assistant-sidebar-context"
+    assert css =~ ".assistant-sidebar-prompt"
+    assert css =~ ".assistant-sidebar-start-button"
+    assert css =~ ".assistant-sidebar-message"
+    assert template =~ "data-testid=\"assistant-context\""
+    assert template =~ "data-testid=\"assistant-prompt-form\""
+    assert template =~ "data-testid=\"assistant-prompt-input\""
+    assert template =~ "data-testid=\"assistant-start-button\""
+    assert template =~ "assistant-sidebar-transcript"
+  end
 end