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.gitattributes

@@ -33,6 +33,6 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
-cache/Assets/Cyberpunk.jpg filter=lfs diff=lfs merge=lfs -text
-cache/Assets/Picasso.jpg filter=lfs diff=lfs merge=lfs -text
-cache/Assets/VanGogh.jpg filter=lfs diff=lfs merge=lfs -text
+Assets/Cyberpunk.jpg filter=lfs diff=lfs merge=lfs -text
+Assets/Picasso.jpg filter=lfs diff=lfs merge=lfs -text
+Assets/VanGogh.jpg filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -1 +1,6 @@
-.env
+.env
+# Ignore everything in .cache except the Assets directory
+.cache/*
+!.cache/Assets/
+
+cache/

app.py

@@ -8,9 +8,49 @@ from dotenv import load_dotenv
 load_dotenv()
 
 def setup_cache_directory():
-    cache_dir = Path("cache")
-    cache_dir.mkdir(exist_ok=True)
-    return cache_dir
+    """Create a hidden cache directory '.cache'.
+
+    If an existing 'cache' directory exists, migrate its contents into '.cache'.
+    Set restrictive permissions (owner rwx) and on macOS set the Finder hidden flag
+    unless the environment variable `HIDE_CACHE` is explicitly set to '0'.
+    """
+    hidden_cache = Path(".cache")
+    public_cache = Path("cache")
+
+    # If the hidden cache doesn't exist but a public one does, move it.
+    try:
+        if not hidden_cache.exists():
+            if public_cache.exists():
+                # Prefer move to preserve contents and metadata
+                public_cache.rename(hidden_cache)
+            else:
+                hidden_cache.mkdir(exist_ok=True)
+        else:
+            # ensure it exists
+            hidden_cache.mkdir(exist_ok=True)
+
+        # Restrict permissions to owner only (rwx------)
+        try:
+            hidden_cache.chmod(0o700)
+        except Exception:
+            # chmod may fail on some filesystems or platforms; ignore
+            pass
+
+        # On macOS, optionally set Finder hidden flag for extra concealment
+        if sys.platform == "darwin":
+            hide_flag = os.environ.get("HIDE_CACHE", "1")
+            if hide_flag != "0":
+                try:
+                    # 'chflags hidden <path>' will make the folder hidden in Finder
+                    os.system(f"/usr/bin/chflags hidden {hidden_cache}")
+                except Exception:
+                    pass
+
+        return hidden_cache
+    except Exception:
+        # Fallback: try to create a simple cache folder named 'cache'
+        public_cache.mkdir(exist_ok=True)
+        return public_cache
 
 def download_space(cache_dir):
     token = os.environ.get("HF_TOKEN")

check_cache.py

@@ -0,0 +1,10 @@
+from pathlib import Path
+p = Path('.cache')
+print('path', p)
+print('exists', p.exists())
+try:
+    st = p.stat()
+    print('mode', oct(st.st_mode & 0o777))
+    print('uid', st.st_uid, 'gid', st.st_gid)
+except Exception as e:
+    print('error', e)

hide_cache_contents.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env zsh
+set -euo pipefail
+
+# hide_cache_contents.sh
+# Hides all files and folders inside .cache except the Assets folder by setting
+# the macOS `hidden` file flag (chflags hidden). Run with `--undo` to remove
+# the hidden flag.
+
+SCRIPT_DIR="$(cd "$(dirname "${0}")" && pwd)"
+CACHE_DIR="$SCRIPT_DIR/.cache"
+
+if [ ! -d "$CACHE_DIR" ]; then
+  echo ".cache directory not found at $CACHE_DIR"
+  exit 1
+fi
+
+ACTION="hide"
+if [ "${1:-}" = "--undo" ]; then
+  ACTION="unhide"
+fi
+
+echo "Will $ACTION items in: $CACHE_DIR (preserving Assets)"
+
+for entry in "$CACHE_DIR"/.* "$CACHE_DIR"/*; do
+  # skip nonexistent globs
+  [ -e "$entry" ] || continue
+  base=$(basename "$entry")
+  # skip current/parent
+  if [ "$base" = "." ] || [ "$base" = ".." ]; then
+    continue
+  fi
+  # always preserve Assets (do not hide it)
+  if [ "$base" = "Assets" ]; then
+    if [ "$ACTION" = "hide" ]; then
+      chflags nohidden "$entry" 2>/dev/null || true
+    else
+      chflags nohidden "$entry" 2>/dev/null || true
+    fi
+    continue
+  fi
+
+  if [ "$ACTION" = "hide" ]; then
+    chflags hidden "$entry" 2>/dev/null || true
+  else
+    chflags nohidden "$entry" 2>/dev/null || true
+  fi
+done
+
+echo "Done: $ACTION completed. Use '$0 --undo' to revert."