Native bridge contract

Transport for native bridge calls uses stdio-json-v1.

Inside args.request, ISA Warden currently documents a native-json envelope.

8.1 Request frame

{
  "protocol": "native-json",
  "id": "req-1",
  "type": "request",
  "method": "task.start",
  "params": { "job": "demo" }
}

8.2 Response frame

{
  "protocol": "native-json",
  "id": "req-1",
  "type": "response",
  "result": { "taskId": "task-123" }
}

8.3 Event frame

{
  "protocol": "native-json",
  "type": "event",
  "event": "task.progress",
  "taskId": "task-123",
  "data": { "progress": 40 }
}

8.4 Error frame

{
  "protocol": "native-json",
  "id": "req-1",
  "type": "error",
  "error": "invalid params"
}

8.5 Native function naming

Use stable namespaced function names.

Examples already in the repo:

• hello.native_server
• data_warden.native_server
• rsx.create_project