diff --git a/over/app.py b/over/app.py
index 50cac08..0bbe893 100644
--- a/over/app.py
+++ b/over/app.py
@@ -420,6 +420,7 @@ class Main:
 		self.features = types.ndict()
 		self.last_command_line = None
 		self.using_alternate_config = False
+		self.uncontained_exception_callbacks = [] # (function, args)
 		
 		for feature_name in self.default_features:
 			if feature_name in features:
@@ -805,3 +806,13 @@ class Main:
 		except:
 			self.print("<R>failed to contain exception<.>", self.print.tl.epic)
 			traceback.print_exc()
+		
+		if self.uncontained_exception_callbacks:
+			self.print("executing containment callbacks", self.print.tl.exec)
+			l = len(self.uncontained_exception_callbacks)
+			
+			for i, (cb, ctx) in enumerate(self.uncontained_exception_callbacks):
+				self.print("(%d/%d) %s" %(i+1, l, cb.__name__))
+				cb(*ctx)
+			
+			self.print("containment callbacks executed", self.print.tl.done)
diff --git a/over/version.py b/over/version.py
index 88edc81..cf156d4 100644
--- a/over/version.py
+++ b/over/version.py
@@ -2,7 +2,7 @@
 # encoding: utf-8
 
 major = 1 # VERSION_MAJOR_IDENTIFIER
-minor = 99 # VERSION_MINOR_IDENTIFIER
-# VERSION_LAST_MM 1.99
-patch = 22 # VERSION_PATCH_IDENTIFIER
-str = "1.99.22" # VERSION_STRING_IDENTIFIER
+minor = 100 # VERSION_MINOR_IDENTIFIER
+# VERSION_LAST_MM 1.100
+patch = 0 # VERSION_PATCH_IDENTIFIER
+str = "1.100.0" # VERSION_STRING_IDENTIFIER
diff --git a/version.py b/version.py
deleted file mode 100644
index a519617..0000000
--- a/version.py
+++ /dev/null
@@ -1,8 +0,0 @@
-#! /usr/bin/env python3
-# encoding: utf-8
-
-major = 1 # VERSION_MAJOR_IDENTIFIER
-minor = 4 # VERSION_MINOR_IDENTIFIER
-# VERSION_LAST_MM 1.4
-patch = 42 # VERSION_PATCH_IDENTIFIER
-str = ".".join(str(v) for v in (major, minor, patch))