Update Modules/Agent_Skills.py

Modules/Agent_Skills.py

@@ -87,16 +87,8 @@ def _get_skills_root() -> Path:
         return Path(skills_root.strip()).resolve()
     return Path(ROOT_DIR) / SKILLS_SUBDIR
 
-
-def _fmt_size(num_bytes: int) -> str:
-    """Format byte size as human-readable string."""
-    units = ["B", "KB", "MB", "GB"]
-    size = float(num_bytes)
-    for unit in units:
-        if size < 1024.0:
-            return f"{size:.1f} {unit}"
-        size /= 1024.0
-    return f"{size:.1f} TB"
+# Import _fmt_size from shared utility instead of duplicating
+from ._core import _fmt_size
 
 
 # ---------------------------------------------------------------------------
@@ -561,7 +553,7 @@ def _format_skill_info(info: dict) -> str:
 
 def _format_resources_list(resources: dict) -> str:
     """Format resource listing as a visual filesystem tree with line connectors."""
-    from ._tree_utils import build_tree, render_tree
+    from ._core import build_tree, render_tree
     
     skill = resources["skill"]
     lines = [