removed TUI and others

scripts/cli_entry.py

@@ -222,72 +222,13 @@ def _run_cli(clean_args: List[str]) -> int:
 
 
 def _run_gui(clean_args: List[str]) -> int:
-    """Run the TUI runner (PipelineHubApp).
-
-    The TUI is imported lazily; if Textual or the TUI code is unavailable we
-    give a helpful error message and exit non‑zero.
-    """
-    try:
-        repo_root = _ensure_repo_root_on_sys_path()
-        tui_mod: Optional[ModuleType] = None
-        selected_module: Optional[str] = None
-        last_exc: Optional[Exception] = None
-
-        def _load_from_file(path: Path) -> ModuleType:
-            spec = importlib.util.spec_from_file_location(
-                "medeia_tui_entry",
-                path,
-                submodule_search_locations=[str(path.parent)],
-            )
-            if spec is None or spec.loader is None:
-                raise ModuleNotFoundError(f"Cannot load TUI from {path}")
-            module = importlib.util.module_from_spec(spec)
-            sys.modules[spec.name] = module
-            spec.loader.exec_module(module)  # type: ignore[attr-defined]
-            return module
-
-        if repo_root is not None:
-            tui_file = repo_root / "TUI.py"
-            if tui_file.exists():
-                try:
-                    tui_mod = _load_from_file(tui_file)
-                    selected_module = str(tui_file)
-                except Exception as exc:
-                    last_exc = exc
-        if tui_mod is None:
-            for candidate in ("TUI.tui", "TUI"):
-                try:
-                    tui_mod = importlib.import_module(candidate)
-                    selected_module = candidate
-                    break
-                except ModuleNotFoundError as exc:
-                    last_exc = exc
-        if tui_mod is None:
-            raise last_exc or ModuleNotFoundError("No TUI module could be imported")
-    except Exception as exc:
-        print(
-            "Error: Unable to import TUI (Textual may not be installed):",
-            exc,
-            file=sys.stderr,
-        )
-        return 2
-
-    try:
-        PipelineHubApp = getattr(tui_mod, "PipelineHubApp")
-    except AttributeError:
-        module_hint = selected_module or "TUI"
-        print(
-            f"Error: '{module_hint}' does not expose 'PipelineHubApp'",
-            file=sys.stderr,
-        )
-        return 2
-
-    try:
-        app = PipelineHubApp()
-        app.run()
-        return 0
-    except SystemExit as exc:
-        return int(getattr(exc, "code", 0) or 0)
+    """Report that the discontinued GUI/TUI mode is no longer available."""
+    _ = clean_args
+    print(
+        "Error: GUI/TUI mode has been discontinued and is no longer available.",
+        file=sys.stderr,
+    )
+    return 2
 
 
 def main(argv: Optional[List[str]] = None) -> int: