# The Specifications for ROSE Extensions to the protocol may change the specifications, see the devlogs for specific decisions on changes. ## Packet specifications ### Header #### (1 byte) Command + packet size - Packet sizes are chosen out of 4 predetermined sizes. Using only 2 bits in this byte to be represented. - Commands are 6 bits with 64 possibilities, see the **Commands** section for details. #### (1 byte) Destination address - This can refer to any end-device or fabric within the network #### (1 byte) Source address - This can refer to any end-device or fabric within the network ### Payload Via commands, leading or trailing bytes in the payload can also be repurposed to timestamps or other feature extensions. ### (1 byte) CRC-8 To ensure delivery. ## Commands TBD. ### Feature Extensions #### [CMD: TBD] Include timestamp #### [CMD: TBD] Include sequence number