Delete _startup_patch.py

_startup_patch.py

@@ -1,13 +0,0 @@
-"""Startup patch: fixes the _sf() keyword argument bug in sample_extractor.py"""
-import importlib, sys, os
-
-# Patch the source file on disk before importing
-path = os.path.join(os.path.dirname(__file__), 'sample_extractor.py')
-with open(path, 'r') as f:
-    src = f.read()
-
-if '_sf(yh,lag=2,ms=5)' in src:
-    src = src.replace('_sf(yh,lag=2,ms=5)', '_sf(yh,l=2,ms=5)')
-    with open(path, 'w') as f:
-        f.write(src)
-    print("[patch] Fixed _sf() kwarg: lag=2 → l=2")