So a lot of JSON-RPC layer is not considered a Core EIP — it doesn’t affect consensus.
Of course — it’s extremely Core for Dapp developers!
I think this is a perfect example of where having all the stakeholders in JSON-RPC — from tooling to wallets to dapp devs — come together and be an expert group around this.
The OASIS process is suggesting starting with JSON-RPC OASIS-EIP stewarding process