RunestoneInteractive · bnmnetp · Apr 3, 2026 · Feb 25, 2026 · Feb 25, 2026 · Feb 27, 2026
@@ -378,6 +378,7 @@ async def get_course_settings(
         "enable_compare_me": course_attrs.get("enable_compare_me", "false"),
         "show_points": course_attrs.get("show_points") == "true",
         "groupsize": course_attrs.get("groupsize", "3"),
+        "enable_async_llm_modes": course_attrs.get("enable_async_llm_modes", "false"),
     }
 
     return templates.TemplateResponse("admin/instructor/course_settings.html", context)

@@ -68,13 +68,34 @@
 }
 
 .typeColumn {
-  width: 120px;
+  width: 160px;
 }
 
 .typeCell {
   display: flex;
+  flex-direction: row;
+  align-items: flex-start;
+  gap: 0.5rem;
+}
+
+.asyncPeerGroup {
+  display: flex;
+  flex-direction: column;
   align-items: center;
-  justify-content: flex-start;
+  gap: 0.2rem;
+  padding-top: 0.25rem;
+  cursor: pointer;
+  user-select: none;
+}
+
+.asyncPeerText {
+  font-size: 0.7rem;
+  color: var(--surface-500);
+  white-space: nowrap;
+}
+
+.asyncPeerGroup:hover .asyncPeerText {
+  color: var(--surface-700);
 }
 
 .typeTag {

@@ -1,14 +1,25 @@
 import { EditableCellFactory } from "@components/ui/EditableTable/EditableCellFactory";
 import { TableSelectionOverlay } from "@components/ui/EditableTable/TableOverlay";
 import { ExerciseTypeTag } from "@components/ui/ExerciseTypeTag";
-import { useReorderAssignmentExercisesMutation } from "@store/assignmentExercise/assignmentExercise.logic.api";
+import { useToastContext } from "@components/ui/ToastContext";
+import {
+  useHasApiKeyQuery,
+  useReorderAssignmentExercisesMutation,
+  useUpdateAssignmentQuestionsMutation
+} from "@store/assignmentExercise/assignmentExercise.logic.api";
+import { Button } from "primereact/button";
 import { Column } from "primereact/column";
 import { DataTable, DataTableSelectionMultipleChangeEvent } from "primereact/datatable";
+import { Dropdown } from "primereact/dropdown";
+import { OverlayPanel } from "primereact/overlaypanel";
 import { Tooltip } from "primereact/tooltip";
 import { useRef, useState } from "react";
 
+import { useExercisesSelector } from "@/hooks/useExercisesSelector";
+
 import { difficultyOptions } from "@/config/exerciseTypes";
 import { useJwtUser } from "@/hooks/useJwtUser";
+import { useSelectedAssignment } from "@/hooks/useSelectedAssignment";
 import { DraggingExerciseColumns } from "@/types/components/editableTableCell";
 import { Exercise, supportedExerciseTypesToEdit } from "@/types/exercises";
 
@@ -19,6 +30,68 @@ import { ExercisePreviewModal } from "../components/ExercisePreview/ExercisePrev
 
 import { SetCurrentEditExercise, ViewModeSetter, MouseUpHandler } from "./types";
 
+const AsyncModeHeader = ({ hasApiKey }: { hasApiKey: boolean }) => {
+  const { showToast } = useToastContext();
+  const [updateExercises] = useUpdateAssignmentQuestionsMutation();
+  const { assignmentExercises = [] } = useExercisesSelector();
+  const overlayRef = useRef<OverlayPanel>(null);
+  const [value, setValue] = useState("Standard");
+
+  const handleSubmit = async () => {
+    const exercises = assignmentExercises.map((ex) => ({
+      ...ex,
+      question_json: JSON.stringify(ex.question_json),
+      use_llm: value === "LLM"
+    }));
+    const { error } = await updateExercises(exercises);
+    if (!error) {
+      overlayRef.current?.hide();
+      showToast({ severity: "success", summary: "Success", detail: "Exercises updated successfully" });
+    } else {
+      showToast({ severity: "error", summary: "Error", detail: "Failed to update exercises" });
+    }
+  };
+
+  return (
+    <div className="flex align-items-center gap-2">
+      <span>Async Mode</span>
+      <Button
+        className="icon-button-sm"
+        tooltip='Edit "Async Mode" for all exercises'
+        rounded
+        text
+        severity="secondary"
+        size="small"
+        icon="pi pi-pencil"
+        onClick={(e) => overlayRef.current?.toggle(e)}
+      />
+      <OverlayPanel closeIcon ref={overlayRef} style={{ width: "17rem" }}>
+        <div className="p-1 flex gap-2 flex-column align-items-center justify-content-around">
+          <div><span>Edit "Async Mode" for all exercises</span></div>
+          <div style={{ width: "100%" }}>
+            <Dropdown
+              style={{ width: "100%" }}
+              value={value}
+              onChange={(e) => setValue(e.value)}
+              options={[
+                { label: "Standard", value: "Standard" },
+                { label: "LLM", value: "LLM", disabled: !hasApiKey }
+              ]}
+              optionLabel="label"
+              optionDisabled="disabled"
+              scrollHeight="auto"
+            />
+          </div>
+          <div className="flex flex-row justify-content-around align-items-center w-full">
+            <Button size="small" severity="danger" onClick={() => overlayRef.current?.hide()}>Cancel</Button>
+            <Button size="small" onClick={handleSubmit}>Submit</Button>
+          </div>
+        </div>
+      </OverlayPanel>
+    </div>
+  );
+};
+
 interface AssignmentExercisesTableProps {
   assignmentExercises: Exercise[];
   selectedExercises: Exercise[];
@@ -48,6 +121,11 @@ export const AssignmentExercisesTable = ({
 }: AssignmentExercisesTableProps) => {
   const { username } = useJwtUser();
   const [reorderExercises] = useReorderAssignmentExercisesMutation();
+  const [updateAssignmentQuestions] = useUpdateAssignmentQuestionsMutation();
+  const { selectedAssignment } = useSelectedAssignment();
+  const { data: { hasApiKey = false, asyncLlmModesEnabled = false } = {} } = useHasApiKeyQuery();
+  const isPeerAsync =
+    selectedAssignment?.kind === "Peer" && selectedAssignment?.peer_async_visible === true;
   const dataTableRef = useRef<DataTable<Exercise[]>>(null);
   const [copyModalVisible, setCopyModalVisible] = useState(false);
   const [selectedExerciseForCopy, setSelectedExerciseForCopy] = useState<Exercise | null>(null);
@@ -276,6 +354,32 @@ export const AssignmentExercisesTable = ({
             />
           )}
         />
+        {isPeerAsync && asyncLlmModesEnabled && (
+          <Column
+            resizeable={false}
+            style={{ width: "12rem" }}
+            header={() => <AsyncModeHeader hasApiKey={hasApiKey} />}
+            bodyStyle={{ padding: 0 }}
+            body={(data: Exercise) => (
+              <div className="editable-table-cell" style={{ position: "relative" }}>
+                <Dropdown
+                  className="editable-table-dropdown"
+                  value={data.use_llm && hasApiKey ? "LLM" : "Standard"}
+                  onChange={(e) => updateAssignmentQuestions([{ ...data, question_json: JSON.stringify(data.question_json), use_llm: e.value === "LLM" }])}
+                  options={[
+                    { label: "Standard", value: "Standard" },
+                    { label: "LLM", value: "LLM", disabled: !hasApiKey }
+                  ]}
+                  optionLabel="label"
+                  optionDisabled="disabled"
+                  scrollHeight="auto"
+                  tooltip={!hasApiKey ? "Add an API key to enable LLM mode" : undefined}
+                  tooltipOptions={{ showOnDisabled: true }}
+                />
+              </div>
+            )}
+          />
+        )}
         <Column resizeable={false} rowReorder style={{ width: "3rem" }} />
       </DataTable>
       <TableSelectionOverlay

@@ -167,6 +167,18 @@ export const assignmentExerciseApi = createApi({
         body
       })
     }),
+    hasApiKey: build.query<{ hasApiKey: boolean; asyncLlmModesEnabled: boolean }, void>({
+      query: () => ({
+        method: "GET",
+        url: "/assignment/instructor/has_api_key"
+      }),
+      transformResponse: (
+        response: DetailResponse<{ has_api_key: boolean; async_llm_modes_enabled: boolean }>
+      ) => ({
+        hasApiKey: response.detail.has_api_key,
+        asyncLlmModesEnabled: response.detail.async_llm_modes_enabled
+      })
+    }),
     copyQuestion: build.mutation<
       DetailResponse<{ status: string; question_id: number; message: string }>,
       {
@@ -218,5 +230,6 @@ export const {
   useReorderAssignmentExercisesMutation,
   useUpdateAssignmentExercisesMutation,
   useValidateQuestionNameMutation,
-  useCopyQuestionMutation
+  useCopyQuestionMutation,
+  useHasApiKeyQuery
 } = assignmentExerciseApi;
@@ -56,6 +56,7 @@ export type Exercise = {
   reading_assignment: boolean;
   sorting_priority: number;
   activities_required: number;
+  use_llm: boolean;
   qnumber: string;
   name: string;
   subchapter: string;

@@ -1387,6 +1387,25 @@ async def add_api_token(
         )
 
 
+@router.get("/has_api_key")
+@instructor_role_required()
+@with_course()
+async def has_api_key(request: Request, user=Depends(auth_manager), course=None):
+    """Return whether the course has at least one API token configured and whether async LLM modes are enabled."""
+    tokens = await fetch_all_api_tokens(course.id)
+    course_attrs = await fetch_all_course_attributes(course.id)
+    async_llm_modes_enabled = (
+        course_attrs.get("enable_async_llm_modes", "false") == "true"
+    )
+    return make_json_response(
+        status=status.HTTP_200_OK,
+        detail={
+            "has_api_key": len(tokens) > 0,
+            "async_llm_modes_enabled": async_llm_modes_enabled,
+        },
+    )
+
+
 @router.get("/add_token")
 @instructor_role_required()
 @with_course()

@@ -321,8 +321,7 @@ async def getpollresults(request: Request, course: str, div_id: str):
             my_vote = int(user_res.split(":")[0])
             my_comment = user_res.split(":")[1]
         else:
-            if user_res.isnumeric():
-                my_vote = int(user_res)
+            my_vote = int(user_res) if user_res.isnumeric() else -1
             my_comment = ""
     else:
         my_vote = -1

@@ -143,10 +143,32 @@ def dashboard():
         is_last=done,
         lti=is_lti,
         has_vote1=has_vote1,
+        peer_async_visible=assignment.peer_async_visible or False,
         **course_attrs,
     )
 
 
+@auth.requires(
+    lambda: verifyInstructorStatus(auth.user.course_id, auth.user),
+    requires_login=True,
+)
+def toggle_async():
+    response.headers["content-type"] = "application/json"
+    assignment_id = request.vars.assignment_id
+    if not assignment_id:
+        return json.dumps({"ok": False, "error": "missing assignment_id"})
+    assignment = db(db.assignments.id == assignment_id).select().first()
+    if not assignment:
+        return json.dumps({"ok": False, "error": "assignment not found"})
+    course = db(db.courses.course_name == auth.user.course_name).select().first()
+    if not course or assignment.course != course.id:
+        return json.dumps({"ok": False, "error": "assignment does not belong to your course"})
+    new_value = not (assignment.peer_async_visible or False)
+    db(db.assignments.id == assignment_id).update(peer_async_visible=new_value)
+    db.commit()
+    return json.dumps({"peer_async_visible": new_value})
+
+
 def extra():
     assignment_id = request.vars.assignment_id
     current_question, done, idx = _get_current_question(assignment_id, False)
@@ -174,7 +196,9 @@ def _get_current_question(assignment_id, get_next):
         idx = 0
         db(db.assignments.id == assignment_id).update(current_index=idx)
     elif get_next is True:
-        idx = assignment.current_index + 1
+        all_questions = _get_assignment_questions(assignment_id)
+        total_questions = len(all_questions)
+        idx = min(assignment.current_index + 1, max(total_questions - 1, 0))
         db(db.assignments.id == assignment_id).update(current_index=idx)
     else:
         idx = assignment.current_index
@@ -743,7 +767,18 @@ def peer_async():
     if "latex_macros" not in course_attrs:
         course_attrs["latex_macros"] = ""
 
-    llm_enabled = _llm_enabled()
+    aq = None
+    if current_question:
+        aq = db(
+            (db.assignment_questions.assignment_id == assignment_id)
+            & (db.assignment_questions.question_id == current_question.id)
+        ).select().first()
+    async_llm_modes_enabled = course_attrs.get("enable_async_llm_modes", "false") == "true"
+    if async_llm_modes_enabled:
+        question_use_llm = bool(aq.use_llm) if aq else False
+        llm_enabled = _llm_enabled() and question_use_llm
+    else:
+        llm_enabled = _llm_enabled()
     try:
         db.useinfo.insert(
             course_id=auth.user.course_name,

@@ -73,5 +73,6 @@
     Field(
         "activities_required", type="integer"
     ),  # specifies how many activities in a sub chapter a student must perform in order to receive credit
+    Field("use_llm", type="boolean", default=False),
     migrate=bookserver_owned("assignment_questions"),
 )
@@ -61,6 +61,7 @@ <h3>Question {{ =current_qnum }} of {{ =num_questions }}</h3>
                 </div>
 
                 <div id="pi-assignment-navigation">
+                    {{ if current_qnum < num_questions: }}
                     <button
                         type="submit"
                         id="nextq"
@@ -70,6 +71,19 @@ <h3>Question {{ =current_qnum }} of {{ =num_questions }}</h3>
                     >
                         Next Question
                     </button>
+                    {{ else: }}
+                    <div id="asyncBtnArea" style="display:inline-block;">
+                        <button
+                            type="button"
+                            id="toggleAsyncBtn"
+                            class="btn btn-info"
+                            onclick="showAsyncConfirm()"
+                            style="margin-right: 4px;{{ if peer_async_visible: }} background-color:#a3d4ec; border-color:#a3d4ec; color:#fff;{{ pass }}"
+                        >
+                            {{ if peer_async_visible: }}Undo After-Class Release{{ else: }}Release After-Class PI{{ pass }}
+                        </button>
+                    </div>
+                    {{ pass }}
                     <button
                         type="submit"
                         id="restart"
@@ -349,8 +363,33 @@ <h3>Question {{ =current_qnum }} of {{ =num_questions }}</h3>
     var mess_count = 0;
     var answerCount = 0;
     var done = {{=is_last }}
-    if (done) {
-        document.getElementById("nextq").disabled = true;
+
+    var asyncReleased = {{=peer_async_visible}};
+
+    function showAsyncConfirm() {
+        var area = document.getElementById("asyncBtnArea");
+        var msg = asyncReleased
+            ? "Undo the after-class PI release?"
+            : "Release after-class PI questions to students?";
+        area.innerHTML = `
+            <span style="margin-right:6px; font-weight:bold;">${msg}</span>
+            <button type="button" class="btn btn-sm btn-default" onclick="confirmToggleAsync()" style="margin-right:4px;">Yes</button>
+            <button type="button" class="btn btn-sm btn-default" onclick="cancelAsyncConfirm()">Cancel</button>
+        `;
+    }
+
+    function cancelAsyncConfirm() {
+        var area = document.getElementById("asyncBtnArea");
+        var label = asyncReleased ? "Undo After-Class Release" : "Release After-Class PI";
+        var extraStyle = asyncReleased ? 'style="background-color:#a3d4ec; border-color:#a3d4ec; color:#fff; margin-right:4px;"' : 'style="margin-right:4px;"';
+        area.innerHTML = `<button type="button" id="toggleAsyncBtn" class="btn btn-info" onclick="showAsyncConfirm()" ${extraStyle}>${label}</button>`;
+    }
+
+    async function confirmToggleAsync() {
+        var resp = await fetch("/runestone/peer/toggle_async?assignment_id={{=assignment_id}}", { method: "POST" });
+        var data = await resp.json();
+        asyncReleased = data.peer_async_visible;
+        cancelAsyncConfirm();
     }
 </script>
 {{ end }}