Module protocol 

Wire protocol: Commands (orchestrator→shim) and Events (shim→orchestrator).

Transport: length-prefixed JSON over a Unix SOCK_STREAM socketpair. 4-byte big-endian length prefix + JSON payload.

Structs

Channel

Blocking, length-prefixed JSON channel over a Unix stream socket.

Enums

Command

Event

ShimState

Functions

socketpair

Create a connected pair of Unix stream sockets. Returns (parent_socket, child_socket).