Optional sessionThe seat's session id on the member, prefixed seat: (default seat:<uuid>); the seat's first call rejects when the member already has that id open.
Optional descriptionWhat a hierarchical manager reads about this seat. Default: the member's persona description (the first line of its instructions, else its name).
Optional dependsSeats this one waits for under the graph strategy.
Optional toolsTool names the member may use in this seat. Default: all of its own but the five self-modification tools, launch_agency, the memory tools and a composed tool whose steps are not all among the rest.
Optional briefA role brief put before every input the seat receives: at most 1,000 characters.
Options of sessionSeat.