});

const toolResult = sanitized.find((m) => m && typeof m === "object" && m.role === "toolResult");

expect(toolResult).toMatchObject({

role: "toolResult",

toolCallId: "call1",

toolName: "web_fetch",

});

expect(toolResult?.role).toBe("toolResult");

expect(toolResult?.toolCallId).toBe("call1");

expect(toolResult?.toolName).toBe("web_fetch");

expect(toolResult).not.toHaveProperty("details");

const serialized = JSON.stringify(sanitized);

sessionId: "test",

});

expect(sanitized[0]).toMatchObject({

role: "assistant",

content: [{ type: "text", text: "plain reply" }],

});

const assistant = sanitized[0];

if (!assistant || assistant.role !== "assistant") {

throw new Error("Expected sanitized first message to be an assistant message");

}

expect(assistant?.content).toEqual([{ type: "text", text: "plain reply" }]);

});

});