Blog
Architecture studies and engineering notes. Open-source repositories live under Projects.
- LLMMCPSkills
Context engineering: agent skills, MCP, and governed context
Context assembly as code — versioned skills for procedure, MCP for live systems, token budgets, and org governance that keeps pace.
·8 min read - AgentsLLMArchitecture
LLM agents in production: orchestration, tools, and idempotency
State machines own the funnel; the model owns the sentence. Tools as APIs, async workers, observability, and testing without mystique.
·9 min read - RAGLLMSearch
Production RAG: hybrid retrieval, eval, and when to skip it
Chunking, embedding drift, tenant-safe hybrid search, golden-set eval, and abstention — the layer after the cosine-similarity demo.
·10 min read - RAGLLMAgents
Quby: RAG, text agents, and voice agents on one stack
A study of multi-tenant RAG, a state-machine orchestrator, and Vapi voice tools — try voice agents at demo.quby.com.br; product LP at quby.com.br.
·11 min read - NestJSKubernetesCron
NestJS cron on Kubernetes: CronJob instead of every pod
When @Cron() lives in API pods, replicas multiply runs. Alternative: Kubernetes CronJob + Nest standalone application context — one Job pod per tick, no ScheduleModule on the Deployment.
·8 min read - DDDClean Architecture.NET
Clean Architecture and DDD in .NET microservices
A .NET study of the domain model and the dependency rule: entities, aggregates, repositories, and application services in ASP.NET Core and EF Core.
·12 min read - Node.jsMicroservicesTypeScript
Building Scalable Microservices with Node.js
A deep dive into designing and implementing microservices architecture using Node.js, TypeScript, and message queues.
·8 min read - CI/CDGitHub ActionsDocker
Modern CI/CD Pipelines with GitHub Actions
How to set up automated testing, building, and deployment pipelines using GitHub Actions and Docker.
·6 min read - TypeScriptClean CodeBest Practices
TypeScript Patterns for Clean Code
Essential TypeScript patterns and best practices for writing maintainable and type-safe code.
·10 min read - ReactNext.jsServer Components
React Server Components: A Deep Dive
Understanding React Server Components and how to effectively use them in Next.js applications.
·12 min read - KubernetesDevOpsDocker
Kubernetes for Developers: Getting Started
A practical introduction to Kubernetes concepts and deployment strategies for application developers.
·15 min read