(Recommended)
switch to a light theme,
since the CodeChat Editor only provides a light theme.
Running
Open a file that the CodeChat Editor
supports
(many source files, along with Markdown files).
Open the
Visual Studio Code command palette
by pressing Ctrl+Shift+P. Type CodeChat, select "Enable the CodeChat
Editor", then press enter to run the extension. After a moment, the rendered
file should load. If it doesn't:
Open the Visual Studio Code settings for the CodeChat Editor by
navigating to File > Preferences > Settings then typing CodeChat
in the search box. Change the port from its default of 8080 to some
other value.
Run the extension again (close the existing window, type Ctrl+Shift+P
then select Enable the CodeChat Editor).