Aspire 13.4: TypeScript AppHost Goes GA, Plus Go, Bun, and Blazor WASM Integrations
Aspire 13.4 lands at Build 2026 with TypeScript AppHost graduating to general availability, new hosting integrations for Go, Bun, and Blazor WebAssembly, process-backed resource commands, persistent resource lifetimes, and a stack of Kubernetes deployment improvements.
Aspire 13.3: Kubernetes Deployment with Helm, Browser Telemetry, and a CLI That Cleans Up After Itself
Aspire 13.3 ships native Kubernetes deployment via Helm, browser telemetry streaming, three JavaScript publishing models, and an aspire destroy command that tears down what aspire deploy created. Here is what changed and why it matters.
dotnet watch Finally Works With Aspire: Per-Resource Hot Reload in .NET 11
The .NET 11 Preview 3 SDK ships a named-pipe coordination layer between dotnet watch and Aspire AppHosts, enabling per-resource hot reload, crash recovery with deferred relaunch, and proper Ctrl+C handling for Windows desktop apps.
Aspire 13.2: An AI-Agent CLI, TypeScript AppHosts, and a Dashboard That Exports Everything
Aspire 13.2 ships a CLI built for coding agents, preview TypeScript AppHost support, a telemetry export API, and a stack of new Azure integrations. Here is what changed and what it means for your workflow.
Service Discovery in .NET: From Aspire to Production
Understand how .NET service discovery works in Aspire's AppHost, through configuration, and via DNS in production environments.
OpenTelemetry in .NET Aspire: Traces, Metrics, and Logs
Understand how Aspire configures OpenTelemetry for automatic instrumentation and how to extend it with custom telemetry.
Health Checks in .NET Aspire: Monitoring Service Readiness
Configure health checks in Aspire to monitor service readiness, database connectivity, and downstream dependency availability.
Integration Testing with .NET Aspire
Use Aspire's testing support to write integration tests that spin up real infrastructure and validate your services end to end.
Building Custom Resources in .NET Aspire
Learn how to create custom Aspire resources for infrastructure components that do not have built-in support.
RabbitMQ in .NET Aspire: Messaging Between Services
Add RabbitMQ messaging to your Aspire application with automatic broker provisioning, connection management, and telemetry.
PostgreSQL in .NET Aspire: From Container to DbContext
Wire up PostgreSQL with Entity Framework Core in Aspire, from AppHost container declaration to fully configured DbContext injection.
Using Redis with .NET Aspire: Caching Made Simple
Add Redis caching to your Aspire application with automatic container management, connection wiring, and health checks.
The Aspire Dashboard: Your Distributed Application at a Glance
Explore the Aspire dashboard's capabilities for monitoring logs, traces, and metrics across your distributed .NET application.
Aspire Service Defaults: What They Do and Why They Matter
Understand the ServiceDefaults project in .NET Aspire and how it configures resilience, health checks, and telemetry across all your services.
Aspire AppHost: Orchestrating Your .NET Applications
Learn how the Aspire AppHost project wires up services, databases, and messaging into a single orchestrated local development environment.