Fix BANNED_OPS (Script not If) and clarify MAX_FILESIZE is per .onnx file

neurogolf_solver/constants.py

@@ -15,8 +15,8 @@ OPSET_VERSION = 17
 
 # Limits
 INT64_MIN = int(np.iinfo(np.int64).min)
-BANNED_OPS = {'Loop', 'Scan', 'NonZero', 'Unique', 'If', 'Function'}
-MAX_FILESIZE = int(1.44 * 1024 * 1024)
+BANNED_OPS = {'Loop', 'Scan', 'NonZero', 'Unique', 'Script', 'Function'}
+MAX_ONNX_FILESIZE = int(1.44 * 1024 * 1024)  # per .onnx file, NOT submission zip
 
 # Task exclusions — NONE. All 400 tasks count.
 EXCLUDED_TASKS = set()