I haven't seen one unique product in AI, everyone is building the same thing
how to capture, what to capture, when to capture it.. where to put it.. how to make it 'useful'.. how to reinject it or make it accessible
the harness makers may well come up with better means than flat files, but there are loads of folks out there working across different harnesses and in teams, and there's very little that works in that respect.
why I built mori - https://github.com/fjwood69/mori
use it solo, use it in your homelab/office, use it in the cloud with a team..
Link is in my profile.