According to Christine Kim's summary of the 131st Ethereum Core Developer Consensus (ACDC) conference call, it mainly includes Deneb upgrade-related (solving marginal issues such as increased block loss after the upgrade) and discussing the EIPs that have been confirmed to be included in the Pectra upgrade, including:
1. EIP-6110: Add the deposit information of the validator to the block structure of the execution layer to simplify the work of the consensus layer;
2. EIP-7002: The execution layer can trigger exit;
3. EIP-7549: Remove the committee index from attestation;
4. EIP-7251: Increase the maximum effective balance.