iii-stream The worker stores real-time data as a three-level hierarchy ( - - ) in the configured adapter and exposes two surfaces: a CRUD-shaped function namespace for reading and writing items, and reactive trigger types ( , , ) that fire on data changes and on WebSocket subscriber connect/disconnect. Reactive backends are built by binding handlers to those triggers rather than by polling. A write persists the new value, dispatches matching triggers on a spawned task (fire-and-forget, so the originating call returns before handlers finish), and broadcasts the change to every WebSocket client…