Update filesystem.py

Author: beacoder

python_agent_harness/tools/filesystem.py

@@ -452,7 +452,7 @@ class Mkdir(Tool):
     def run(self, args: dict, ctx: ToolContext) -> str:
         parent = args["parent"]
         name = args["name"]
-        path = os.path.abspath(os.path.join(parent, name))
+        path = os.path.realpath(os.path.abspath(os.path.join(parent, name)))
         try:
             os.makedirs(path, exist_ok=True)
             return f"Directory {name} created/verified in {parent}"