Module server 

Protocol server — adapts AgentRuntime to the bridge protocol.

Tool calls use a single-slot pattern: the serve loop pushes a receiver before each tool call, and ProxyTool pops it. This handles sequential tool calls cleanly; parallel calls can be added later via a FIFO queue.

Structs

ProtocolServer

Bridge protocol server — wraps an AgentRuntime and exposes it over the NDJSON bridge protocol for external SDK consumption.