Run non-interactive sessions through production coordination

docs/schema.md

@@ -629,6 +629,27 @@ classDiagram
         RuntimeLost
     }
 
+    class NonInteractiveSessionRequest {
+        <<serialized>>
+        protocol_version
+        session_id
+        argv
+    }
+
+    class NonInteractiveOutput {
+        <<serialized>>
+        session_id
+        bytes
+    }
+
+    class NonInteractiveSessionMessage {
+        <<serialized>>
+        <<union>>
+        Stdout
+        Stderr
+        Exit
+    }
+
     SessionTerminalEvent --> TerminalInput
     SessionTerminalEvent --> TerminalResize
     SessionTerminalEvent --> TerminalSignal
@@ -637,6 +658,8 @@ classDiagram
     SessionTerminalMessage --> TerminalOutput
     SessionTerminalMessage --> SessionExit
     SessionExit --> SessionExitOutcome
+    NonInteractiveSessionMessage --> NonInteractiveOutput : Stdout / Stderr
+    NonInteractiveSessionMessage --> SessionExit : Exit
 ```
 
 `exit_code` is present only for `Exited` and is the status collected from the
@@ -715,6 +738,7 @@ classDiagram
         <<union>>
         Enroll
         Register
+        Execute
     }
 
     class ControlResponse {
@@ -789,6 +813,7 @@ classDiagram
     SessionRegistrationResponse --> SessionRequestCapability
     ControlRequest --> ClientEnrollmentRequest : Enroll
     ControlRequest --> SessionRegistrationRequest : Register
+    ControlRequest --> NonInteractiveSessionRequest : Execute
     ControlResponse --> ClientEnrollmentResponse : Enrolled
     ControlResponse --> SessionRegistrationResponse : Registered
     SandboxCredentialBundle --> GenerationIdentity