Module worker_bridge 

TUI Worker Bridge - connects the TUI to the A2A server substrate.

This module enables the TUI to:

• Register itself as a worker with the A2A server
• Send heartbeats to maintain registration
• Receive incoming tasks via SSE stream
• Register/deregister sub-agents (relay, autochat, spawned agents)
• Forward bus events to the server for observability

Structs

IncomingTask

Incoming task from the A2A server via SSE

TuiWorkerBridge

Result of worker bridge initialization

Enums

WorkerBridgeCmd

Command sent to the worker bridge to register/deregister sub-agents