Swevo 

Compile-time dependency injection auto-registration for .NET using Roslyn source generators. Add [Scoped], [Singleton], or [Transient] to your classes — AutoWire generates IServiceCollection registration code... More information

Compile-time object mapping for .NET via Roslyn source generators. Add [Map(typeof(Dto))] to your domain class — AutoMap generates strongly-typed ToDto() extension methods at build time. Zero reflection, zero... More information

ASP.NET Core health checks for Polly v8 circuit breakers, rate limiters, and timeouts — expose circuit-breaker state (Closed, HalfOpen, Open, Isolated), rate limiter saturation, and timeout frequency as /health... More information

Polly v8 resilience interceptor for gRPC. Wraps unary and server-streaming gRPC calls with retry, circuit breaker, and timeout using a Grpc.Core Interceptor. Works with Grpc.Net.Client and GrpcChannel — drop-in... More information

Backoff delay strategies for Polly v8 resilience pipelines. Provides decorrelated jitter, exponential, linear, and constant backoff as DelayGenerator delegates for RetryStrategyOptions.

Free, MIT-licensed in-process message bus for .NET with pub/sub consumers, Polly-backed retry, and transactional-outbox-friendly delivery. A focused alternative to MassTransit for modular monoliths that want... More information

Polly v8 resilience for RabbitMQ.Client v7+ — retry, circuit-breaker, and timeout for IChannel operations, with built-in RabbitMqTransientErrors predicate covering AlreadyClosedException,... More information

Polly v8 resilience pipelines for Entity Framework Core — wrap every EF Core query and SaveChanges with retry, timeout and circuit-breaker via a single AddPollyResilience() call. Works with SQL Server,... More information

OpenTelemetry instrumentation for Polly v8 resilience pipelines. Emits distributed traces (Activity spans) and metrics for retry, circuit breaker, timeout, and rate limiter strategies.

Polly v8 resilience pipelines for Elastic.Clients.Elasticsearch 8+ — retry, timeout, and circuit-breaker for any Elasticsearch operation, plus a built-in ElasticTransientErrors predicate covering rate limiting... More information

Compile-time CQRS dispatcher for .NET using Roslyn source generators. Add [Handler] to your handler class — AutoDispatch generates a strongly-typed IDispatcher interface and Dispatcher implementation at build... More information

Transactional outbox pattern for EF Core + AutoBus. Add outbox messages atomically with your domain changes via a SaveChangesInterceptor, then publish them reliably via a background processor. Zero message loss... More information

Polly v8 resilience pipelines for Azure Key Vault — retry, timeout, and circuit-breaker for SecretClient, KeyClient, and CertificateClient. Includes a built-in KeyVaultTransientErrors predicate covering... More information

Lightweight test doubles for MassTransit request/response and publish patterns. FakeRequestClient<TRequest> captures requests and returns configured responses without running the full MassTransit test harness.... More information

Polly v8 resilience for OpenAI and Azure OpenAI API calls. Automatic retry with exponential backoff on 429 rate limits (respecting Retry-After), circuit breaker on sustained failures, per-request timeout, and... More information

Polly v8 resilience pipelines for Microsoft.Data.SqlClient (SQL Server and Azure SQL) — retry, timeout, and circuit-breaker for SqlConnection queries and commands, plus a built-in SqlServerTransientErrors... More information

Polly v8 reconnect policy for SignalR. Replaces SignalR's fixed-array WithAutomaticReconnect with a full Polly v8 retry pipeline — exponential back-off, jitter, configurable max retries, max delay, and... More information

RabbitMQ transport for AutoBus. Publishes messages to a fanout exchange per message type and hosts a background consumer that binds a durable queue for every registered AutoBus consumer, so the same... More information

Free, MIT-licensed fluent assertions for .NET test suites. AOT-safe and zero reflection at runtime where possible, with a drop-in-friendly alternative to FluentAssertions covering objects, strings, numerics,... More information

Polly v8 resilience pipelines for Npgsql (PostgreSQL) — retry, timeout, and circuit-breaker for NpgsqlConnection queries and commands, plus a built-in PostgresTransientErrors predicate covering all common... More information