I think so, yeah. I imagine Rimu will be along in a bit to give you a definite answer but he's suggested that we're pretty much at the end of the 'beta' test phase. I'm not sure that anyone ever actually lost any data, but the potential for that ever happening should be over by now. Likewise, I don't think there's any danger of posting or subscribing too much overtaxing anything.
Thanks for choosing piefed.social for your community's home. Your post on [email protected] made more people aware of PieFed (and prompted rglullis to add it to the https://fediverser.network/ thingy) so that was good to see!