Cratis 

The shared building blocks beneath the Cratis stack — concepts, serialization, dependency injection, and type discovery for .NET

Roslyn source generator for strongly typed metrics in .NET applications, part of Cratis Fundamentals

Core command and query pipelines, validation, identity, and tenancy for Cratis Arc — the CQRS application framework for ASP.NET Core — hostable from workers, consoles, and custom services.

The .NET client SDK for Cratis Chronicle - the open-source (MIT) event-sourcing database and runtime. Typed events, projections, reducers, reactors, constraints, and read models over a gRPC boundary.

Opinionated CQRS application framework for ASP.NET Core with commands, queries, validation, authorization, and TypeScript proxy generation. Works without event sourcing; Chronicle integration is optional.

Cratis Chronicle connections library for the event-sourcing database and runtime.

MongoDB current-state persistence for Cratis Arc: serialization conventions, tenant-aware database resolution, resilient collection access, and observable change streams for CQRS read models.

Cratis Chronicle contracts library for the event-sourcing database and runtime.

Specification by Example (BDD) for .NET - Given/When/Then specifications in the style of Machine.Specifications, with support for xUnit, NUnit and TUnit.

Roslyn analyzers (ARC*) for Cratis Arc commands, queries, and application conventions in CQRS applications on ASP.NET Core.

Build-time TypeScript proxy generation for Cratis Arc: an MSBuild task that emits proxies, referenced types, and validation metadata for recognized commands and queries.

ASP.NET Core integration for Cratis Chronicle - the open-source (MIT) event-sourcing database and runtime. Hosting, dependency injection, and application lifecycle wiring for event-sourced web applications.

Compiler for the Cratis Screenplay language - parsing, syntax tree and visitor contracts

Specification by Example (BDD) for .NET with xUnit - Given/When/Then specifications in the style of Machine.Specifications, running on the xUnit test framework.

Entity Framework Core current-state persistence for Cratis Arc: read model discovery, value conversions and mappings, migrations, and observation for SQL Server, PostgreSQL, and SQLite.

Simplified setup for Cratis Arc applications with Chronicle event sourcing and MongoDB storage

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Swashbuckle (Swagger) integration for Cratis Arc: schema and operation filters for concepts, commands, queries, and typed results in CQRS applications on ASP.NET Core.

Optional Cratis Chronicle event-sourcing integration for Cratis Arc: event-sourced commands, projections, reducers, aggregates, reactors, and tenant namespaces for CQRS applications on ASP.NET Core.

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