The firmware, binaries for flashing, and schematic are located in the repo. This is all a work in progress and is definitely subject to change. We are currently in the process of adding an additional mixing stage to the front of the SX1281; a cheaper version of what the RFFC5072 does.
@Tysonpower received a sample board and he was able to confirm reception with it, though it required an upconverter in front of the Dreamcatcher.
Works good, but a bit janky 