Function isPolicyAllowed

src/services/policyLimits/index.ts:510–526

(policy: string)

 * essential-traffic-only mode is active and the cache is unavailable.
 */
export function isPolicyAllowed(policy: string): boolean {
  const restrictions = getRestrictionsFromCache()
  if (!restrictions) {
    if (
      isEssentialTrafficOnly() &&
      ESSENTIAL_TRAFFIC_DENY_ON_MISS.has(policy)
    ) {
      return false
    }
    return true // fail open
  }
  const restriction = restrictions[policy]
  if (!restriction) {
    return true // unknown policy = allowed
  }
  return restriction.allowed
}

/**
 * Get restrictions synchronously from session cache or file