Agent presets

A preset is a named provider/model reasoning/permission profile (plus optional environment, base branch, machine, and instructions). Cards remember their preset; the worker thread spawns with that profile.

bb stelow preset list
bb stelow preset add --name "Deep shape" --model gpt-5 --reasoning high
bb stelow preset add --name "Quick" --model gpt-5-mini --reasoning low --permission auto
bb stelow preset assign --card <card_id> --preset <preset_id>

Behavior worth knowing

Explore, Build) instead of a flat list — changing one default never leaks into another. First-visit setup explains presets once per track.

authoritative for that spawn and is pinned as the card's preset override, so restarts keep running what was picked.

never Pi's unrelated route catalog.

worker thread is recreated with the new profile.