fix: made the macos app smaller

test/bds/embeddings/backends/neural_test.exs

@@ -38,29 +38,45 @@ defmodule BDS.Embeddings.Backends.NeuralTest do
   end
 
   describe "accelerator selection (NativeAcceleratedExecution)" do
+    # select_accelerator(configured, emlx_available?, exla_available?, apple_silicon?)
     test "auto prefers Apple GPU (EMLX) when available on Apple Silicon" do
-      assert Neural.select_accelerator(:auto, true, true) == :emlx
+      assert Neural.select_accelerator(:auto, true, true, true) == :emlx
     end
 
     test "auto falls back to EXLA-CPU off Apple Silicon" do
-      assert Neural.select_accelerator(:auto, true, false) == :exla
+      assert Neural.select_accelerator(:auto, true, true, false) == :exla
     end
 
     test "auto falls back to EXLA-CPU when EMLX is unavailable" do
-      assert Neural.select_accelerator(:auto, false, true) == :exla
+      assert Neural.select_accelerator(:auto, false, true, true) == :exla
+    end
+
+    test "auto uses EMLX when EXLA is not shipped (pruned macOS bundle)" do
+      assert Neural.select_accelerator(:auto, true, false, true) == :emlx
+      assert Neural.select_accelerator(:auto, true, false, false) == :emlx
     end
 
     test "explicit :exla is honoured even on Apple Silicon with EMLX present" do
-      assert Neural.select_accelerator(:exla, true, true) == :exla
+      assert Neural.select_accelerator(:exla, true, true, true) == :exla
+    end
+
+    test "explicit :exla degrades to EMLX when EXLA is unavailable" do
+      assert Neural.select_accelerator(:exla, true, false, true) == :emlx
     end
 
     test "explicit :emlx is honoured when available" do
-      assert Neural.select_accelerator(:emlx, true, true) == :emlx
-      assert Neural.select_accelerator(:emlx, true, false) == :emlx
+      assert Neural.select_accelerator(:emlx, true, true, true) == :emlx
+      assert Neural.select_accelerator(:emlx, true, true, false) == :emlx
     end
 
     test "explicit :emlx degrades to EXLA when EMLX is unavailable" do
-      assert Neural.select_accelerator(:emlx, false, true) == :exla
+      assert Neural.select_accelerator(:emlx, false, true, true) == :exla
+    end
+
+    test "no accelerator available selects :none" do
+      assert Neural.select_accelerator(:auto, false, false, true) == :none
+      assert Neural.select_accelerator(:exla, false, false, false) == :none
+      assert Neural.select_accelerator(:emlx, false, false, false) == :none
     end
 
     test "defn options map each accelerator to its native compiler" do

test/bds/mac_bundle_test.exs

@@ -436,6 +436,8 @@ defmodule BDS.MacBundleTest do
       File.write!(Path.join(release, "bin/bds"), "#!/bin/sh\necho fake release\n")
       File.mkdir_p!(Path.join(release, "lib/wx-2.4/priv"))
       File.write!(Path.join(release, "lib/wx-2.4/priv/wxe_driver.so"), "fake-nif")
+      File.mkdir_p!(Path.join(release, "releases/0.1.0"))
+      File.write!(Path.join(release, "releases/0.1.0/env.sh"), "# env")
 
       icns = Path.join(tmp, "AppIcon.icns")
       File.write!(icns, "fake-icns")
@@ -489,5 +491,28 @@ defmodule BDS.MacBundleTest do
       assert File.exists?(Path.join(app, "Contents/Resources/rel/bin/bds"))
       assert File.exists?(Path.join(app, "Contents/Resources/AppIcon.icns"))
     end
+
+    test "refuses a half-assembled release and keeps the previous bundle", %{app: app} do
+      # A failed `mix release` leaves lib/ but no releases/<version>/env.sh.
+      tmp = Path.join(System.tmp_dir!(), "bds-macbundle-broken-#{System.unique_integer([:positive])}")
+      broken = Path.join(tmp, "rel")
+      File.mkdir_p!(Path.join(broken, "bin"))
+      File.mkdir_p!(Path.join(broken, "lib/wx-2.4/priv"))
+      on_exit(fn -> File.rm_rf!(tmp) end)
+
+      assert {:error, {:incomplete_release, message}} =
+               MacBundle.assemble(
+                 release_dir: broken,
+                 output_dir: Path.dirname(app),
+                 icns_path: Path.join(tmp, "missing.icns"),
+                 version: "0.1.0",
+                 skip_dylibs: true,
+                 skip_codesign: true
+               )
+
+      assert message =~ "mix release"
+      # the refused build must not have wiped the existing bundle
+      assert File.exists?(Path.join(app, "Contents/Resources/rel/bin/bds"))
+    end
   end
 end

test/bds/release_packaging_test.exs

@@ -15,6 +15,8 @@ defmodule BDS.ReleasePackagingTest do
     File.mkdir_p!(Path.join(mcp_release, "mcp/bin"))
     File.write!(Path.join(app_release, "bin/bds"), "app-release")
     File.write!(Path.join(mcp_release, "mcp/bin/bds-mcp"), "mcp-release")
+    File.mkdir_p!(Path.join(app_release, "releases/0.1.0"))
+    File.write!(Path.join(app_release, "releases/0.1.0/env.sh"), "# env")
 
     on_exit(fn -> File.rm_rf(base_dir) end)
 
@@ -66,6 +68,23 @@ defmodule BDS.ReleasePackagingTest do
            }
   end
 
+  test "package refuses a half-assembled release (no releases/*/env.sh)", context do
+    # A failed `mix release` can leave lib/ copied but no releases/<version>/;
+    # packaging that produces an app that dies on launch.
+    File.rm_rf!(Path.join(context.app_release, "releases"))
+
+    assert {:error, {:incomplete_release, message}} =
+             ReleasePackaging.package(
+               platform: :macos,
+               version: "0.1.0",
+               output_dir: context.output_dir,
+               app_release_source: context.app_release,
+               mcp_release_source: context.mcp_release
+             )
+
+    assert message =~ "mix release"
+  end
+
   test "package creates a platform archive for redistribution", context do
     assert {:ok, metadata} =
              ReleasePackaging.package(