Take advantage of Textualize/rich#3637

Author: cpsievert

chatlas/_display.py

@@ -46,6 +46,7 @@ def __init__(self, echo_options: "EchoOptions"):
         self.content: str = ""
         self.live = Live(
             auto_refresh=False,
+            vertical_overflow="crop_above",
             console=Console(
                 **echo_options["rich_console"],
             ),