EIP-8141 (Frame Transactions) was SFI'd in the last ACDE. We've been frames-pilled since it was first proposed as a headliner, and we started building a reference implementation on ethrex back then. Adoption grew with time: other clients picked frames up, there are now execution spec tests (our implementation matches the latest release), and an official EthPandaOps-hosted frames devnet is getting close. We didn't want to make anyone wait for it, so we're already hosting a public testnet for frame transactions, built on top of Glamsterdam. Validator entry is permissioned; everything else on the chain is not. Anyone can sync, peer, and transact, and the faucet funds test accounts. If your client team is working on frames and wants to validate, reach out and we'll set you up with deposit tokens. RPC, explorer, and frame tooling, including a CLI that builds and submits frame transactions: