PANews, June 21 – Brennan Watt, CEO of Solana-focused development company Anza, responded on the X platform regarding the progress of Solana Improvement Documents (SIMDs), stating that the relevant Solana SIMD proposals are expected to be advanced and completed within this year. Among them, SIMD-123 has been approved and is nearing the code completion stage; the discussion draft of SIMD-547 and SIMD-553 are essentially in the same direction, while both SIMD-553 and SIMD-550 have received concept acknowledgment (concept ACK) from Anza.