Istanbul Hardfork Client Progress Tracker

Clients

For each EIP, ideally link to a Github issue or label or milestone that the client implementation team uses to track progress.

Client + Point of Contact EIP 615 EIP 1057 EIP 1829 Notes
Geth x x x
Parity Ethereum x x x
Aleth x x x
EthereumJ + Harmony x x x
Trinity x x x
EthereumJS x x x
Mana x x x
Nethermind x x x
Pantheon x x x
Nimbus x x x

How does each client team track Core EIP progress and/or Hardfork progress?