No, the original Freenet was more like a decentralized dropbox, not a general purpose decentralized computer like the new Freenet.
> but do I really want to serve as a host for CP unknowingly? I guess it might be possible to block known unsavory content, but that just seems like an endless game of cat and mouse.
The new Freenet will have a reputation system that will strongly punish anyone's reputation for posting anything like CP. Also, when your computer is part of the (new) Freenet network, it acts more like a relay than a host.
> Anonymity is way more important than resilience.
For some things, not for others. That's why anonymity with the new Freenet will be a service, not built into the OS itself.