Here are some of the upcoming Flatpak/OSTree/repo-manager features being discussed, with stakeholders or the people who brought it up in parentheses:

• support for paid apps (Endless Solutions, Hack/Endless Platform, Flathub)
• addressing technical debt around P2P features (Matthew Leeds)
• upstreaming LAN updates support—eos-update-server and eos-updater-avahi—into OSTree (Philip Withnall)
• features needed for splitting Flathub into free and proprietary (Alex Larsson)
• better support for deltas—being able to chain them, taking them out of the summary, etc. (Rob McQueen)
• upstreaming Endless' app renaming support (Will Thompson)
• Better reporting of download/diskspace sizes (Alex Larsson)