Install Agent Stage Stuck

Nucleic-Session: CC59896F-5A33-43D8-93E0-AD8C2B16E60E
Co-authored-by: Nucleic <[email protected]>

Sources/NucleicCore/MacVM/MacVMEngine+Provision.swift

@@ -264,6 +264,17 @@ extension MacVMEngine {
     /// The staged bootstrap's filename on the share.
     static let bootstrapScriptName = "nucleic-bootstrap.sh"
 
+    /// Surface (and VM) name for the base-build provisioning VM — the key the diagnostic monitor and
+    /// the HID bootstrap both address.
+    static let baseProvisionSurfaceName = "base-provision"
+
+    /// Show or hide the diagnostic monitor window for the in-flight base build. Remembers the request
+    /// so it's (re)applied when the provisioning surface next attaches; a no-op when no build is live.
+    public func setBaseProvisionObserver(visible: Bool) async {
+        baseObserverRequested = visible
+        await surfaceHost?.setObserverVisible(name: Self.baseProvisionSurfaceName, visible: visible)
+    }
+
     /// Drive the host-side surface to launch the staged bootstrap, then poll the share for its
     /// `STATUS` readback. Re-attempts the launch (open Spotlight → Terminal → run) until a `STARTED`
     /// sentinel proves the bootstrap is running (so we stop typing into a live install), then just