diff --git a/test/fixtures/async-objects/ControllerRuntime.qx b/test/fixtures/async-objects/ControllerRuntime.qx
index 3ccd904..9e4e742 100644
--- a/test/fixtures/async-objects/ControllerRuntime.qx
+++ b/test/fixtures/async-objects/ControllerRuntime.qx
@@ -8,4 +8,15 @@ package ControllerRuntime id "async:controller-runtime" revision "async:controll
     interface document id "async:controller:document" : DocumentData using [content.get, summary.set];
     interface provider id "async:controller:provider" : Summarizer using [summarize.call];
   };
+  operation finish id "async:controller:finish"
+  : record { operationId: string; summary: record { text: string; basedOn: string; }; } -> unit
+  mode call execution transaction targets [server] receiver atom Document requires {
+    state job id "async:finish:job" : optional<record { operationId: string; }> [read, write];
+    state summary id "async:finish:summary" : record { text: string; basedOn: string; } [write];
+  };
+  operation runPending id "async:controller:run-pending" : optional<record { operationId: string; }> -> unit
+  mode call execution remote receiver atom Document requires {
+    interface document id "async:pending:document" : DocumentData using [content.get, recordSummary.call];
+    interface provider id "async:pending:provider" : Summarizer using [summarize.call];
+  };
 }
diff --git a/test/fixtures/async-objects/DocumentData.qx b/test/fixtures/async-objects/DocumentData.qx
index 214adbe..85e0aac 100644
--- a/test/fixtures/async-objects/DocumentData.qx
+++ b/test/fixtures/async-objects/DocumentData.qx
@@ -7,4 +7,11 @@ interface DocumentData id "async:document-data" revision "async:document-data@1"
     get id "async:summary:get" execution snapshot targets [browser, server];
     set id "async:summary:set" execution transaction targets [browser, server];
   }
+  queryable value pendingJob id "async:pending-job" : optional<record { operationId: string; }> {
+    get id "async:pending-job:get" execution snapshot targets [server];
+    set id "async:pending-job:set" execution transaction targets [server];
+  }
+  operation recordSummary id "async:record-summary" : record { operationId: string; summary: Summary; } -> unit {
+    call id "async:record-summary:call" execution transaction targets [server];
+  }
 }
diff --git a/test/fixtures/async-objects/SummaryController.qx b/test/fixtures/async-objects/SummaryController.qx
index 82567e5..75b6002 100644
--- a/test/fixtures/async-objects/SummaryController.qx
+++ b/test/fixtures/async-objects/SummaryController.qx
@@ -2,4 +2,7 @@ interface SummaryController id "async:controller" revision "async:controller@1"
   operation refresh id "async:refresh" : record { operationId: string; } -> string {
     call id "async:refresh:call" execution remote;
   }
+  operation processPending id "async:process-pending" : optional<record { operationId: string; }> -> unit {
+    call id "async:process-pending:call" execution remote;
+  }
 }
diff --git a/test/fixtures/async-objects/workspace.qx b/test/fixtures/async-objects/workspace.qx
index fb0d48a..85e8bd9 100644
--- a/test/fixtures/async-objects/workspace.qx
+++ b/test/fixtures/async-objects/workspace.qx
@@ -10,6 +10,8 @@ workspace AsyncObjects id "workspace:async" revision "workspace:async@1" commit
     private state Content id "async:state:content" on Document : string policy register;
     private state Summary id "async:state:summary" on Document : record { text: string; basedOn: string; }
     policy register default { "text": "", "basedOn": "" };
+    private state PendingJob id "async:state:pending-job" on Document : optional<record { operationId: string; }>
+    policy register default null;
     private edge ProviderLink id "async:provider-link" {
       atom Document projection provider id "async:provider-projection" exactly-one public-traversal;
       atom Provider projection documents id "async:documents-projection" many-unique;
@@ -18,12 +20,22 @@ workspace AsyncObjects id "workspace:async" revision "workspace:async@1" commit
     bind content.get to state Content.read;
     bind summary.get to state Summary.read;
     bind summary.set to state Summary.write;
+    bind pendingJob.get to state PendingJob.read;
+    bind pendingJob.set to state PendingJob.write;
+    bind recordSummary.call to package ControllerRuntime.finish with {
+      job to state PendingJob;
+      summary to state Summary;
+    };
   }
   conform Document as SummaryController id "async:document:controller" {
     bind refresh.call to package ControllerRuntime.refresh with {
       document to interface DocumentData;
       provider to interface Summarizer via edge ProviderLink.provider;
     };
+    bind processPending.call to package ControllerRuntime.runPending with {
+      document to interface DocumentData;
+      provider to interface Summarizer via edge ProviderLink.provider;
+    };
   }
   conform Provider as Summarizer id "async:provider:summarizer" {
     bind summarize.call to package ProviderRuntime.summarize;