Update agent.py

agent.py

@@ -1,17 +1 @@
-"""Legacy agent module.
-
-This file is kept only for backward compatibility. It re‑exports the
-implementation from :mod:`src.agent` and then deletes itself to avoid
-conflicts with the new package structure.
-"""
-
-import os
-from src.agent import agent, run_query  # noqa: F401
-
-# Delete this legacy file after import
-try:
-    os.remove(__file__)
-except Exception:
-    pass
-
-__all__ = ["agent", "run_query"]
+# Legacy file removed