The tweet mentions a practical exploration of DOM-based XSS with a nice writeup including an Akamai WAF bypass by @osamaavvan. The bypass payload used was DOM-based XSS. This highlights a vulnerability in Akamai WAF. The technical details should be included in the blog post for a detailed understanding.
Original tweet: https://twitter.com/XssPayloads/status/1790222591761760371