nonce,

challenge: pkce.challenge,

});

await noteXaiOAuthUrl(ctx, authorizeUrl);

if (!ctx.isRemote) {

await ctx.openUrl(authorizeUrl);

}

progress.update(`Waiting for xAI OAuth callback on ${XAI_OAUTH_REDIRECT_URI}...`);

const callback = await waitForLocalOAuthCallback({

const callbackPromise = waitForLocalOAuthCallback({

expectedState: state,

timeoutMs: XAI_OAUTH_TIMEOUT_MS,

port: XAI_OAUTH_CALLBACK_PORT,

callbackPath: XAI_OAUTH_CALLBACK_PATH,

redirectUri: XAI_OAUTH_REDIRECT_URI,

hostname: XAI_OAUTH_CALLBACK_HOST,

successTitle: "xAI OAuth complete",

onProgress: (message) => progress.update(message),

});

void callbackPromise.catch(() => undefined);

await noteXaiOAuthUrl(ctx, authorizeUrl);

if (!ctx.isRemote) {

await ctx.openUrl(authorizeUrl);

}

const callback = await callbackPromise;

const tokens = await exchangeXaiOAuthToken({

tokenEndpoint: discovery.tokenEndpoint,

context: "xAI OAuth token exchange",