Function invalidateMemberContextCache

server/src/addie/member-context.ts:281–287

(slackUserId?: string)

 * Invalidate cached context for a user (call when user data changes)
 */
export function invalidateMemberContextCache(slackUserId?: string): void {
  if (slackUserId) {
    memberContextCache.delete(slackUserId);
  } else {
    memberContextCache.clear();
  }
}

/**
 * Member context for Addie to use when responding