Electron apps are causing system-wide lag on MacOs Tahoe. Current workaround is to is:
launchctl setenv CHROME_HEADLESS 1
on every system start. The CHROME_HEADLESS flag has a side effect of disabling Electron app window shadows, which makes them ugly, but also stops triggering the issue.
https://gist.github.com/tkafka/e3eb63a5ec448e9be6701bfd1f1b1e58