feat(chat): disable animations for messages transitioning from streaming to improve user experience

Author: Ooooze

apps/electron-desktop/renderer/src/ui/chat/ChatTranscript.module.css

@@ -88,6 +88,15 @@
   }
 }
 
+/* Skip entry animation for messages that just transitioned from streaming */
+.UiChatRow--noAnim {
+  animation: none;
+}
+
+.UiChatRow--noAnim :global(.UiChatText) {
+  animation: none;
+}
+
 @media (prefers-reduced-motion: reduce) {
   .UiChatRow {
     animation: none;

apps/electron-desktop/renderer/src/ui/chat/components/AssistantMessage.module.css

@@ -36,13 +36,17 @@
   line-height: 1.6;
   font-size: 16px;
   color: #fff;
-  animation: chatTextFadeIn 450ms cubic-bezier(0.16, 1, 0.3, 1) 80ms both;
 }
 
 .UiChatBubble-stream {
   opacity: 0.9;
 }
 
+/* Streaming text appears immediately — no fade-in delay */
+.UiChatBubble-stream :global(.UiChatText) {
+  animation: none;
+}
+
 .UiChatTypingDots {
   display: inline-flex;
   align-items: center;