Improve job status notifications

lib/server/tasks.ts

@@ -15,6 +15,7 @@ import {
   setTaskWorkflowRunId,
   updateTaskNotificationState
 } from '@/lib/server/repos/tasks';
+import { buildTaskNotification } from '@/lib/server/task-notifications';
 
 type EnqueueTaskInput = {
   userId: string;
@@ -72,15 +73,21 @@ async function reconcileTaskWithWorkflow(task: Task) {
 
     const updated = await setTaskStatusFromWorkflow(task.id, nextStatus, nextError);
 
-    return updated ?? {
+    const fallbackTask = {
       ...task,
       status: nextStatus,
       stage: nextStatus,
-      stage_detail: null,
+      stage_detail: nextStatus === 'failed' ? nextError : 'Workflow run completed.',
+      stage_context: null,
       error: nextError,
       finished_at: nextStatus === 'queued' || nextStatus === 'running'
         ? null
         : task.finished_at ?? new Date().toISOString()
+    } satisfies Omit<Task, 'notification'>;
+
+    return updated ?? {
+      ...fallbackTask,
+      notification: buildTaskNotification(fallbackTask)
     };
   } catch {
     return task;