Trubador 

Domain layer with entities, aggregates, and value objects following Domain-Driven Design principles

Shared kernel library with base entities, value objects, and common domain primitives following DDD principles

API contracts library with request/response DTOs for client-server communication

Application layer with CQRS commands, queries, and use cases following Clean Architecture principles

Infrastructure library with database repositories and external services

Reusable Razor Class Library with Blazor UI components using Tailwind CSS

EF Core database contexts, migrations, tenant isolation and repositories for AppBlueprint

Presentation layer with API endpoints, controllers, and middleware following Clean Architecture principles

Type-safe API client SDK generated with Microsoft Kiota for consuming AppBlueprint APIs

Cloudflare R2 (S3-compatible) file storage with tenant isolation for AppBlueprint

Transactional email services (Resend) and Razor email templating for AppBlueprint

Notification orchestration and Firebase push notifications for AppBlueprint

Payment processing for AppBlueprint (Stripe subscriptions and webhooks; designed for additional providers)

Compliance services for AppBlueprint: PII detection engine and scanners, GDPR data protection

SignalR hubs with tenant isolation and in-app/multi-channel notification delivery for AppBlueprint

PostgreSQL full-text search services for AppBlueprint

Authentication and authorization (Logto OIDC, API keys, provider abstraction) for AppBlueprint

Reusable Razor Class Library with Blazor UI components using Tailwind CSS

Reusable command-line infrastructure for AppBlueprint-based CLI tools.