bound agent terminal scrollback memory, for one term could hold a whole 32MB of stuff beforehand
and this is as far as we will get
- bound relay input and detach saturated output transports - drain PTY output after child exit - make terminal close lifecycle race-safe - prune expired CC sessions and audit closure reasons - require matching agent hello/auth identities - validate terminal IDs and PTY dimensions
refresh interactive sessions
plus UI reattaching to existing session