Function check

apps/cursor/src/lib/rate-limit.ts:44–69

({
  rateLimitId,
  rateLimitKey,
}: {
  rateLimitId: string;
  rateLimitKey?: string;
})

}

async function check({
  rateLimitId,
  rateLimitKey,
}: {
  rateLimitId: string;
  rateLimitKey?: string;
}): Promise<LimitResult> {
  const requestHeaders = await getRequestHeaders();
  const { rateLimited, error } = await checkRateLimit(rateLimitId, {
    headers: requestHeaders,
    rateLimitKey,
    firewallHostForDevelopment,
  });

  // We deliberately fail open on misconfiguration: a missing dashboard rule
  // shouldn't lock out every user (worse than no rate limit). But silent
  // fail-open is dangerous, so surface it loudly so it's caught in
  // production logs / alerting instead of going unnoticed.
  if (error === "not-found") {
    console.error(
      `[rate-limit] Vercel Firewall rule '${rateLimitId}' is not configured. Rate limiting is DISABLED for this rule until the rule is created in the Firewall dashboard.`,
    );
  }

  return { success: !rateLimited };
}

export async function installPerPluginLimit(
  pluginId: string,