Function readParentFailureMessages

src/node/services/taskService.test.ts:16152–16158

()

      "The model refused to continue (finishReason: content-filter): anthropic:claude-fable-5.";

    const readParentFailureMessages = async () => {
      const history = await collectFullHistory(historyService, parentId);
      return history
        .filter((message) => message.role === "user")
        .map((message) => JSON.stringify(message))
        .filter((serialized) => serialized.includes("<mux_subagent_failure>"));
    };

    // First background child refuses while a sibling is still active: the
    // parent is NOT woken yet (the last settlement owns the wake-up), but the