logiguard fork v3: full patch set on verified 8c74db0 tree

Includes prior-session patches (carry forward so the app compiles):
  - crates/gpui/build.rs: cross-compile manifest fix
  - crates/gpui/src/platform.rs: PlatformWindow::activate_with_token trait method
  - crates/gpui/src/window.rs: Window::activate_with_token public API
  - crates/gpui_linux/src/linux/wayland/window.rs: WaylandWindow::activate_with_token + activate() keyboard-serial fix

Plus the focus-serial fix:
  - serial.rs: SerialKind::KeyboardEnter
  - client.rs: store wl_keyboard.enter serial; latest_serial_of()

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

extensions/workflows/run_tests.yml

@@ -0,0 +1,21 @@
+# Generated from xtask::workflows::extensions::run_tests within the Zed repository.
+# Rebuild with `cargo xtask workflows`.
+name: extensions::run_tests
+on:
+  pull_request:
+    branches:
+    - '**'
+  push:
+    branches:
+    - main
+jobs:
+  call_extension_tests:
+    permissions:
+      contents: read
+    uses: zed-industries/zed/.github/workflows/extension_tests.yml@main
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}pr
+  cancel-in-progress: true
+defaults:
+  run:
+    shell: bash -euxo pipefail {0}