This repository serves as supplement to the talk I delivered at posit:::conf 2024.
You can find an example of a Literate Data contract at literate_contract.qmd. This is written in R, and uses the pointblank package, however you can use Python and Great Expectations as well!
A great example of a collaborative data contract process can be found at the pull request here
Paypal Data Contracts Template
Driving Data Quality With Data Contracts Book -- this talk, and my thinking on Data Contracts, owes a huge debt to Andrew's work. I cannot recommend his work highly enough!