# 3.0.0 * Migrated to support Dart SDK 2.12.x NNBD # 2.0.0-alpha.1 * Make `ServiceRateLimiter` more fail-proof. # 2.0.0-alpha * Angel 2 updates. Remove previous functionality. * Add `CookieSigner`, `RateLimiter`/`InMemoryRateLimiter`/`ServiceRateLimiter`.