Comment per @sl0wik: Add interfaces from [https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q](https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q) to Support contracts. [https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q](https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q)
Comment per @sl0wik: Add interfaces from https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q to Support contracts.
https://whimsical.com/booking-VrUF3bVpqu7JEjKy9tmr3Q