Copilot breaking with Brave

Login to copilot for the web. ask questions that require many tokens. after some time youll observe copilot just flat out breaking and requiring a reload. CSP errors observed in the debug also.

Exact URL of the website in question:

Did the issue present with default Shields settings? (yes/no)
yes

Does the site function as expected when Shields are turned off?

Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no):
no

Does the site work as expected when using Chrome?
unknown

Brave version (check About Brave):
1.75.178 Chromium: 133.0.6943.98 (Official Build) (arm64)