release of the methane beneath oceans, for just one. Which might be enough.
(Haven't seen complete report and, as @#$%^&* .pdfs seem to go all wonky unless completely d/l-ed, likely I won't)
Remember those lakes which mysteriously burped-up oodles of CO2 -- snuffing the animal life within the 'bowl' nearby? Surely an already 'historical' example of what happens with feedback loops you don't even imagine.
Pity.. we don't know shit about the Gaia-OS, but that's the charm of a Final Species in a chain, one guesses. Last Words, predictably:
I Deny This is Happe ...