j4flmao
9 skills with substantive source documentation and an official publisher or observed installation demand. Read each skill’s original documentation through its card.
j4flmaoarchitecting-nestjs-modules
Designs NestJS feature modules with clean dependency boundaries, provider scopes, and dynamic modules. Use when adding a new feature module, splitting a monolithic AppModule, or fixing tangled imports between modules.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaodesigning-nestjs-services
Designs NestJS application services as use-case classes that orchestrate domain logic and ports without leaking the framework. Use when creating new use cases, refactoring services that mix HTTP/DB/domain, or moving from anemic services to OOP.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaodesigning-oop-typescript
Designs classes and class hierarchies in TypeScript using SOLID, encapsulation, and immutability. Use when creating new domain entities, application services, or refactoring procedural code into OOP.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaohandling-errors-typescript
Defines a typed error hierarchy, distinguishes expected business failures from unexpected programmer errors, and forbids swallowing errors. Use when creating new error types, mapping errors to HTTP, or reviewing try/catch usage.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaologging-and-observability
Adds structured JSON logging, correlation/trace IDs, metrics, and health endpoints. Use when wiring observability for a new service, debugging cross-service requests, or removing console.log.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaotesting-nestjs-applications
Tests NestJS applications at unit, integration, and e2e levels using Test.createTestingModule and Supertest with hand-rolled fakes. Use when writing tests for use cases, controllers, or full HTTP flows.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaovalidating-nestjs-dtos
Validates NestJS request payloads with class-validator and class-transformer using a global ValidationPipe. Use when adding/refactoring DTOs, hardening boundary input, or removing manual validation from controllers.
- instalaciones
- 2
- GitHub Stars
- 1
- Actualizado
- 3 may
j4flmaodevops-opentelemetry
OpenTelemetry observability framework for distributed systems. Covers: OTel concepts (traces, metrics, logs, SDK, API, Collector, OTLP), Collector pipeline (receiver, processor, exporter, batch, sampling, tail sampling, attributes), SDK instrumentation (automatic and manual for Java, Python, Node.js, Go, .NET), trace sampling strategies (head-based, tail-based, probabilistic, consistent), multi-backend export (Jaeger, Zipkin, Prometheus, Datadog, Grafana). Do NOT use for: Vendor-specific APM age
- instalaciones
- 1
- GitHub Stars
- 27
- Actualizado
- 26 sept
j4flmaokubernetes
Use this skill for Kubernetes cluster administration, architecture, operations, and production best practices. Covers: cluster architecture (control plane, etcd, worker nodes), networking (CNI, Service, Ingress, NetworkPolicies), storage (CSI, PVC, StorageClasses), security (RBAC, PodSecurity, secrets), scheduling (taints/tolerations, node affinity, topology spread), upgrades, backup/DR, and cluster autoscaling. Do NOT use for: application-level Kubernetes patterns (kubernetes-patterns), Helm ch
- instalaciones
- 1
- GitHub Stars
- 27
- Actualizado
- 26 sept