- host.team bridge + 'team' permission (SDK) - backend: relay_http (generic HTTP pipe), p4_shelve_open, p4_protects_max - new plugin team-relay (opt-in): Team dock, presence loop, force-shelve - relay server (exbyte-relay/) — generic zero-dep message bus, no Perforce knowledge Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>