Sure thing, I'm happy to help. Our code is at https://github.com/google/password-alert https://github.com/google/password-alert and feel free to email me any qu

Sure thing, I'm happy to help. Our code is at https://github.com/google/password-alert https://github.com/google/password-alert and feel free to email me any questions at drew@overt.org However we haven't published a good design document about the client. If you're interested, let me know and I'll try to publish one.