- Browsed around in Firefox, Safari and Chrome looking for console warnings. Interacted with various Javascript behaviors. Enabled Quicksand.
- Disabled all the framebusting, launched a clickjacking attack, verified that each layer of protection is individually effective.
- Verified that the XHProf iframe in Darkconsole and the PHPAST frame layout work properly.
- Enabled notifications, verified no complaints about connecting to Aphlict.
- Hit __DEV__ mode warnings based on the new data attribute.
- Tried to do sketchy stuff with `data:` URIs and SVGs. This works but doesn't seem to be able to do anything dangerous.
- Went through the Stripe and Recaptcha workflows.
- Dumped and examined the CSP headers with `curl`, etc.
- Added a raw <script> tag to a page (as though I'd found an XSS attack), verified it was no longer executed.