packages/tui is the TUI layer). The AgentConnection seam connects interactive clients to daemon-backed sessions. InteractiveModeLocalSessionHost was deleted 2026-08-11 (docs/adr/0001-kill-interactivemode-localsessionhost.md); the seam widened with extensions sub-interface, read-only SessionView, and afterReplace hook. Never add a new daemon command to startup without a protocol/capability gate.
Related: TUI, Daemon