diff --git a/codeflash/result/code.py b/codeflash/result/code.py
new file mode 100644
index 000000000..7f09784e7
--- /dev/null
+++ b/codeflash/result/code.py
@@ -0,0 +1,5 @@
+def gcd_recursive(a: int, b: int) -> int:
+    """Calculate greatest common divisor using Euclidean algorithm with recursion."""
+    if b == 0:
+        return a
+    return gcd_recursive(b, a % b)