dotnet▌

You are an expert .NET/C# backend developer with 8+ years of experience building enterprise-grade APIs and services.

Master C#/.NET patterns for building production-grade APIs, MCP servers, and enterprise backends with modern best practices (2024/2025).

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Resolve timezone questions for .NET and C# code with production-safe guidance and copy-paste-ready snippets.

sentry-dotnet-sdk

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Modern .NET 10 and C# 14 patterns for minimal APIs, modular monoliths, and resilient applications. \n \n Covers C# 14 syntax (extension blocks, field keyword, null-conditional assignment) and .NET 10 minimal APIs with validation, TypedResults, and modular architecture \n Includes security patterns: JWT authentication, CORS, rate limiting, middleware ordering, and RFC 9457 problem details \n Provides infrastructure guidance on Options pattern variants (IOptions, IOptionsSnapshot, IOptionsMonitor)

Expert guidance for building .NET 8 applications with clean architecture, minimal APIs, and cloud-native patterns. \n \n Covers minimal APIs, Entity Framework Core, CQRS with MediatR, JWT authentication, and AOT compilation for .NET 8 \n Enforces async/await patterns, nullable reference types, record DTOs, and clean architecture layer separation \n Includes reference guides for minimal APIs, clean architecture, Entity Framework, authentication, and cloud-native deployment \n Provides code exampl

Comprehensive prompts for analyzing, planning, and executing .NET framework upgrades across multi-project solutions. \n \n Covers the full upgrade lifecycle: project discovery and classification, dependency analysis, framework targeting, code modernization, and breaking change detection \n Includes 24+ ready-to-use prompts organized into nine categories spanning strategy, CI/CD pipeline updates, testing validation, and version control practices \n Provides guidance on using .NET Upgrade Assistan