- Enqueue handler checks resolve_destination() for remote recipients - User resolution supports user@domain federated addresses - P2P mesh commands (/mesh start, /mesh stop) wired into client session - Federation routing integration tests with SqlStore - Fix DashMap deadlock in validate_session()
Rename all crate directories, package names, binary names, proto package/module paths, ALPN strings, env var prefixes, config filenames, mDNS service names, and plugin ABI symbols from quicproquo/qpq to quicprochat/qpc.
