Function clearCachedAuth

packages/arctic/src/auth/antigravity-oauth/cache.ts:57–66

(refresh?: string)

 * Clears cached auth globally or for a specific refresh token.
 */
export function clearCachedAuth(refresh?: string): void {
  if (!refresh) {
    authCache.clear();
    return;
  }
  const key = normalizeRefreshKey(refresh);
  if (key) {
    authCache.delete(key);
  }
}

// ============================================================================
// Thinking Signature Cache (for Claude multi-turn conversations)