Replace repo contents

reference_likelihood.py

@@ -1,8 +1,13 @@
 """Quickstart: Gaussian likelihood for Maja log10 intensity spectra.
 
-This compact reference script is meant to travel with the released bundle. It
-uses only bundle metadata, weights, and extras; it does not require the original
-Zarr training archive.
+This compact reference script is meant to travel with the released bundle. By
+default it downloads the Hugging Face bundle into ``.emuspec_cache`` and leaves
+the local bundle directory next to this script untouched. To force local-bundle
+mode, pass ``--repo-id ""``. To remove the downloaded Hugging Face copy later,
+delete the cache directory, for example ``rm -rf .emuspec_cache``.
+
+The script uses only bundle metadata, weights, and extras; it does not require
+the original Zarr training archive.
 
 The pattern is:
 
@@ -176,7 +181,11 @@ def parse_args() -> argparse.Namespace:
         "--cache-dir",
         type=str,
         default=DEFAULT_CACHE_DIR,
-        help="Cache directory used when --repo-id is provided.",
+        help=(
+            "Cache directory used when --repo-id is provided. The downloaded "
+            "bundle is stored here and does not overwrite the local bundle "
+            "directory. Remove this directory later to delete the downloaded copy."
+        ),
     )
     parser.add_argument(
         "--show",