-[Our Progress: A Chronology](./OurProgress/) provides latest updates and is periodically synched to [this Google Doc](https://docs.google.com/document/d/1HHZNcid5CZvvRqj_njzF7hBhtNSpmRn3fCYniWNYBiY/edit).
-[Proxy Cost](./ProxyCost/) documentation gives implementation details to enable reproduction of the wirelength, density and congestion costs used by [Circuit Training](https://github.com/google-research/circuit_training).
-[Code Elements](./CodeElements/) documentation gives implementation details to enable reproduction of the gridding, gruoping and clustering used by [Circuit Training](https://github.com/google-research/circuit_training).
-[Code Elements](./CodeElements/) documentation gives implementation details to enable reproduction of the gridding, grouping and clustering used by [Circuit Training](https://github.com/google-research/circuit_training).