Under agent a subagent is created as its session, with the session's token, beneath it; host, the default, keeps it beneath the host. A report's operator, under protocol version 3, wins over the setting, and didbot operate --check climbs four edges. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Change-Id: I8353188d471a14b36b3fc827be4d18cae27f9c8c