Part 0: NuGet Packages

All Fusion packages are available on NuGet.

You should reference these packages based on your project type:

ActualLab.Fusion.Server – for server-side assemblies
- For .NET Framework 4.X projects, use ActualLab.Fusion.Server.NetFx instead
ActualLab.Fusion.Blazor – for Blazor applications
ActualLab.Fusion – for shared assemblies (used on both client and server)
ActualLab.Fusion.EntityFramework – for server-side assemblies using EF Core

Packages

Shared packages

ActualLab.Core – Base abstractions and helpers
ActualLab.Generators – Generic Roslyn-based proxy type generator used by ActualLab.Rpc and Fusion
ActualLab.Interception – Call interception API used by ActualLab.Generators

ActualLab.Rpc

ActualLab.Rpc – The fastest RPC implementation for .NET; this package includes its WebSocket client
ActualLab.Rpc.Server – RPC server for ASP.NET Core
ActualLab.Rpc.Server.NetFx – RPC server for .NET Framework

CommandR

ActualLab.CommandR – MediatR-like library that supports both interface-based and method-based handlers, with unified pipeline behaviors and minimal boilerplate

Fusion

ActualLab.Fusion – Core Fusion abstractions
ActualLab.Fusion.Server – Server-side Fusion and ActualLab.Rpc integration

Database Integration

ActualLab.Fusion.EntityFramework – Operations Framework / EF Core integration
ActualLab.Fusion.EntityFramework.Npgsql – additional PostgreSQL extensions
ActualLab.Fusion.EntityFramework.Redis – Redis additional Redis extensions

Blazor Integration

ActualLab.Fusion.Blazor – Blazor components (ComputedStateComponent<T>, etc.)
ActualLab.Fusion.Blazor.Authentication – Fusion Authentication for Blazor (IAuth support, AuthenticationStateProvider implementation, etc.)

Fusion Extensions (`IAuth`, etc.)

ActualLab.Fusion.Ext.Contracts – Contracts (client-side package)
ActualLab.Fusion.Ext.Services – Implementations (server-side package)

TIP

For a complete list of all packages, visit: https://www.nuget.org/packages?q=tags%3A"actual_lab_fusion"+Owner%3A"Actual.chat"