scheduler/

Package handoff tracks the facts deciding the actor placement authority handoff, all derived from live observation so they rebuild whenever the observers do:

Package placement implements the actor placement service inside the scheduler.

Package connections is the per namespace placement controller.

Package namespaces is the top level placement controller, scoping streams and placement state by namespace.

Package store holds the in-memory placement membership of a single namespace: which stream hosts which actor types.

Package stream handles a single ReportActorTypes stream: sending placement orders and receiving host reports and acks.

Package timeout schedules dissemination round timeouts, keyed by round seq.