chore: condense streaming changeset

Author: elkaix

.changeset/smoother-long-conversations.md

@@ -2,6 +2,4 @@
 "@pymodel/pythinker-code": patch
 ---
 
-Reduce interface slowdowns during long conversations with many background tasks.
-
-The browser tab title now shows a static running marker instead of an animated spinner.
+Reduce interface slowdowns during long conversations with many background tasks and show a static running marker in the browser tab title.