diff --git a/app/_typing/__init__.py b/app/_typing/__init__.py
new file mode 100644
index 0000000..cf03866
--- /dev/null
+++ b/app/_typing/__init__.py
@@ -0,0 +1,7 @@
+from typing import TypeVar
+import numpy as np
+from jaxtyping import Float, Int, Bool, Num
+
+T = TypeVar("T")
+
+NDArray = np.ndarray
diff --git a/app/utils/__init__.py b/app/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hello.py b/hello.py
deleted file mode 100644
index e60e265..0000000
--- a/hello.py
+++ /dev/null
@@ -1,6 +0,0 @@
-def main():
-    print("Hello from cvth3pe!")
-
-
-if __name__ == "__main__":
-    main()
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..aeb6d45
--- /dev/null
+++ b/main.py
@@ -0,0 +1,8 @@
+import anyio
+
+
+async def main(): ...
+
+
+if __name__ == "__main__":
+    anyio.run(main)