.NET Aspire 13.6: Persistent Dashboards & Polyglot Hosting

Bridging the Polyglot Gap

The .NET Aspire 13.6 release marks a significant step towards a more integrated and developer-friendly experience, particularly with the introduction of persistent dashboard telemetry and enhanced first-party hosting for Java and Rust. The persistent telemetry, stored in a SQLite database, is a crucial addition for debugging and understanding application behavior over time, moving beyond ephemeral session data. This directly addresses a common pain point in distributed system development. The inclusion of docked terminals and database REPLs further streamlines the local development workflow, allowing developers to interact directly with their services and databases without context switching.

However, the lack of encryption and authorization for the SQLite database is a notable concern for production or sensitive development environments. While Aspire is positioned as a developer tool, the potential for exposed telemetry data warrants careful consideration. The focus on developer experience is clear, and the expansion to Java and Rust hosting, built on community efforts, is a strong move towards making Aspire a truly polyglot development framework. This makes it a compelling option for teams working with diverse technology stacks, allowing them to leverage Aspire's orchestration and observability features across different languages. The new CLI and VS Code workflows also enhance usability for a broader developer base.

Key Points

• Persistent dashboard telemetry and run history are now stored in a SQLite database.
• First-party hosting support for Java (JARs, Maven/Gradle, Spring Boot, Quarkus) and Rust (Cargo) applications has been added.
• Docked terminals and database REPLs (for PostgreSQL, MySQL, MongoDB, SQL Server, Redis, Valkey) are available for direct interaction with services.
• Default limits for console logs, structured logs, and traces have been increased.
• The dashboard now ships as a Native AOT executable.
• CLI and VS Code extensions have been updated with new workflows and features.
• Azure Connector Namespace and Azure Container Apps Sandboxes are available as preview integrations.
• Coordinated .NET project builds now use shared restore and build groups to avoid duplication.

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📖 Source: Aspire 13.6 Adds Persistent Dashboard Telemetry and First-Party Java and Rust Hosting