chore(ai): format sources (style-agent)

Reformatted 5 Python files using black and verified linting for Node.js sources. No functional changes.

Co-authored-by: PR0M3TH3AN <[email protected]>

test_atomic_write_perms.py

@@ -1,4 +1,3 @@
-
 import sys
 from pathlib import Path
 
@@ -9,6 +8,7 @@ from atomic_write import atomic_write
 import os
 import stat
 
+
 def test_atomic_write_permissions():
     test_file = Path("test_permissions.txt")
     if test_file.exists():
@@ -30,5 +30,6 @@ def test_atomic_write_permissions():
 
     test_file.unlink()
 
+
 if __name__ == "__main__":
     test_atomic_write_permissions()