x0_Dev··on Redesigning source control at AnthropicThis is pretty close to Moving Target Defense (MTD) and Binary Diversification.
x0_Dev··on The Modern Guide to OAuthStill waiting for "BFF" https://datatracker.ietf.org/doc/html/draft-bertocci-oauth2-... to gain popularity, the setup seems solid tho slightly more complex compared to these other methods.