feat(test): expose live_gui_workspace as a separate fixture

tests/conftest.py

@@ -398,10 +398,11 @@ def app_instance() -> Generator[App, None, None]:
    app.shutdown()
 
 class _LiveGuiHandle:
- def __init__(self, process: subprocess.Popen, gui_script: str) -> None:
+ def __init__(self, process: subprocess.Popen, gui_script: str, workspace: Path = None) -> None:
   """[SDM: tests/conftest.py:_LiveGuiHandle] [C: tests/conftest.py:live_gui fixture]"""
   self._process = process
   self._gui_script = gui_script
+  self._workspace = workspace
   self._lock = threading.Lock()
   self._respawn_count = 0
 
@@ -427,6 +428,11 @@ class _LiveGuiHandle:
   """[M: tests/conftest.py:live_gui fixture]"""
   return self._gui_script
 
+ @property
+ def workspace(self) -> Path | None:
+  """[M: tests/conftest.py:live_gui fixture] Absolute path to the live_gui workspace (pytest tmp dir)."""
+  return self._workspace
+
  def is_alive(self) -> bool:
   """Returns True if the subprocess is running."""
   return self._process is not None and self._process.poll() is None
@@ -608,7 +614,7 @@ def live_gui(request, tmp_path_factory) -> Generator["_LiveGuiHandle", None, Non
  diag.finalize("Live GUI Startup Telemetry", "PASS", "Hook server successfully initialized.")
  
  try:
-  yield _LiveGuiHandle(process, gui_script)
+  yield _LiveGuiHandle(process, gui_script, temp_workspace)
  finally:
   print(f"\n[Fixture] Finally block triggered: Shutting down {gui_script}...")
   # Reset the GUI state before shutting down
@@ -646,3 +652,10 @@ def _check_live_gui_health(request, live_gui) -> Generator[None, None, None]:
   handle = live_gui
   handle.ensure_alive()
  yield
+
+@pytest.fixture
+def live_gui_workspace(live_gui) -> Path:
+ """[SDM: tests/conftest.py:live_gui_workspace] [C: tests/test_rag_phase4_*.py, tests/test_saved_presets_sim.py, etc.]"""
+ handle = live_gui
+ return handle.workspace
+