fix(FN-1473): recover no-progress task_done failures

packages/engine/src/executor.ts

@@ -606,6 +606,12 @@ export class TaskExecutor {
     return task.steps.every((s) => s.status === "done" || s.status === "skipped");
   }
 
+  private isNoProgressNoTaskDoneFailure(task: Task): boolean {
+    return task.status === "failed" &&
+      task.error?.includes("without calling task_done") === true &&
+      task.steps.every((step) => step.status === "pending");
+  }
+
   private async clearResumeFailureState(task: Task): Promise<void> {
     if (task.status === "failed" || task.error) {
       await this.store.updateTask(task.id, { status: null, error: null });
@@ -736,6 +742,11 @@ export class TaskExecutor {
         continue;
       }
 
+      if (this.isNoProgressNoTaskDoneFailure(task)) {
+        executorLog.log(`${task.id} failed without task_done and has no step progress — leaving for self-healing requeue`);
+        continue;
+      }
+
       executorLog.log(`Resuming ${task.id}: ${task.title || task.description.slice(0, 60)}`);
       try {
         await this.clearResumeFailureState(task);