Custom-rules.mdc viewer is slow and incorrect

:white_check_mark: Check the forum to ensure the issue hasn’t been reported already
Checked
:lady_beetle: Provide a clear description of the bug
When trying to open the custom-rules.mdc file the special handling is slow to happen and then is incorrect. I know I can disable the special casing of the file but I don’t want to and shouldn’t have to either.

It doesn’t happen every time but often enough.
:counterclockwise_arrows_button: Explain how to reproduce the bug (if known)
:camera: Attach screenshots or recordings (e.g., .jpg, .png, .mp4).
After a long time 5+ seconds this is shown


But the file actually contains 70+ always included rules
:laptop: Tell us your operating system and your Cursor version (e.g., Windows, 0.x.x).
Windows 10 22H2, Cursor 0.50.7
:prohibited: Tell us if the issue stops you from using Cursor.
No but it’s annoying, small paper cuts here and there that makes the experience so much worse.