Configure Aspire AppHost to emit explicit app config via environment variables; keep app code free of Aspire clients and service discovery.
Write integration tests using .NET Aspire's testing facilities with xUnit. Covers test fixtures, distributed application setup, endpoint discovery, and patterns for testing ASP.NET Core apps with real dependencies.
Test email sending locally using Mailpit with .NET Aspire. Captures all outgoing emails without sending them. View rendered HTML, inspect headers, and verify delivery in integration tests.
Provides guidance for implementing OpenTelemetry instrumentation in .NET codebases, covering tracing (Activities/Spans), metrics, naming conventions, error handling, performance, and API design best practices.
GitHub Copilot Agent Skills catalog from awesome-copilot repository. Trigger: When user wants to browse, search, or use Agent Skills from the awesome-copilot collection.
Use when generating or updating a CHANGELOG.md file, writing release notes, or summarizing changes between versions based on git commits or PR history.
Use when reviewing code changes, pull requests, or diffs. Provides a structured review framework covering correctness, security, performance, readability, and test coverage.
Use when working with Drizzle ORM for TypeScript database access. Covers schema definition, migrations, queries, relations, and integration with PostgreSQL, MySQL, SQLite, and edge runtimes.