diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/cleanUp..st b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/cleanUp..st
new file mode 100644
index 0000000..ca6d546
--- /dev/null
+++ b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/cleanUp..st
@@ -0,0 +1,5 @@
+initialize-release
+cleanUp: aggressive
+
+	aggressive = true ifTrue:
+		[Instances := nil].
\ No newline at end of file
diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/for..st b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/for..st
index f14f21d..70332d4 100644
--- a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/for..st
+++ b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/for..st
@@ -1,5 +1,5 @@
 accessing
 for: aConversationBrowser
 
-	^ self plugins at: aConversationBrowser ifAbsentPut:
+	^ self instances at: aConversationBrowser ifAbsentPut:
 		[self newFor: aConversationBrowser]
\ No newline at end of file
diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/instances.st b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/instances.st
new file mode 100644
index 0000000..d6dfdf0
--- /dev/null
+++ b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/instances.st
@@ -0,0 +1,7 @@
+accessing
+instances
+
+	^ Instances ifNil:
+		[Instances := WeakKeyDictionary new.
+		WeakArray addWeakDependent: Instances.
+		Instances]
\ No newline at end of file
diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/plugins.st b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/plugins.st
deleted file mode 100644
index faa71ce..0000000
--- a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/class/plugins.st
+++ /dev/null
@@ -1,7 +0,0 @@
-accessing
-plugins
-
-	^ Plugins ifNil:
-		[Plugins := WeakKeyDictionary new.
-		WeakArray addWeakDependent: Plugins.
-		Plugins]
\ No newline at end of file
diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/methodProperties.json b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/methodProperties.json
index a039f96..864a788 100644
--- a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/methodProperties.json
+++ b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/methodProperties.json
@@ -1,8 +1,9 @@
 {
 	"class" : {
-		"for:" : "ct 8/21/2023 02:15",
+		"cleanUp:" : "ct 8/27/2023 20:54",
+		"for:" : "ct 8/27/2023 20:50",
+		"instances" : "ct 8/27/2023 20:49",
 		"newFor:" : "ct 8/21/2023 02:15",
-		"plugins" : "ct 8/26/2023 00:09",
 		"semanticConversationConfig" : "ct 8/21/2023 02:27",
 		"shouldIncludeSimilarConversations" : "ct 8/21/2023 03:06",
 		"shouldIncludeSmartSummary" : "ct 8/26/2023 02:39",
diff --git a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/properties.json b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/properties.json
index d201c0d..85d698f 100644
--- a/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/properties.json
+++ b/packages/SqueakInboxTalkExtras-Semantics.package/TalkSemanticConversationBrowserPlugin.class/properties.json
@@ -4,7 +4,7 @@
 		 ],
 	"classvars" : [
 		"ConversationConfig",
-		"Plugins",
+		"Instances",
 		"ShouldIncludeSmartSummary" ],
 	"commentStamp" : "ct 8/26/2023 01:11",
 	"instvars" : [