Accessible with the Engineering pass and above.
This talk walks a journey of breaking the 26 year old principle of not rewriting entire codebase from scratch https://www.joelonsoftware.com/2000/04/06/things-you-should-never-do-part-i/ In this we completely rewrite our agent from scratch in 2 months, then hill climbed it to SOTA scores on tBench while making an agent that was faster, simpler and more extensible