All BIPs and their associated pull requests can be found in the Beanstalk Governance Proposals repo. The following is a log of recent BIPs that have detailed RFCs associated with them.

BIP-X: Sunrise Improvements

BIP-30: Generalized Pipeline and ERC-20 and ERC-721 Permit Support

BIP-29: Pod Market Price Functions

BIP-24: Fungible BDV Support