let listener: ((event: { event: string; payload?: unknown }) => void) | undefined;

const request = vi.fn(async (method: string, _params: unknown) => {

if (method === "talk.client.toolCall") {

window.setTimeout(() => {

setImmediate(() => {

listener?.({

event: "chat",

payload: {

message: { text: "Basement lights are off." },

},

});

}, 0);

});

return { runId: "run-1" };

}

throw new Error(`unexpected request: ${method}`);