backend: harden rootless app lifecycle orchestration

core/archipelago/src/api/rpc/auth.rs

@@ -79,7 +79,8 @@ impl RpcHandler {
             .and_then(|v| v.as_bool())
             .unwrap_or(true);
 
-        self.auth_manager
+        let outcome = self
+            .auth_manager
             .change_password(current_password, new_password, also_change_ssh)
             .await?;
 
@@ -88,7 +89,12 @@ impl RpcHandler {
             self.session_store.invalidate_all_except(token).await;
         }
 
-        Ok(serde_json::json!({ "success": true, "session_rotated": true }))
+        Ok(serde_json::json!({
+            "success": true,
+            "session_rotated": true,
+            "ssh_updated": outcome.ssh_updated,
+            "ssh_error": outcome.ssh_error,
+        }))
     }
 
     pub(super) async fn handle_auth_is_setup(&self) -> Result<serde_json::Value> {