Backend

PRIMARY expert for ALL NestJS and @lenne.tech/nest-server tasks. ALWAYS use this skill when working in projects with @lenne.tech/nest-server in package.json dependencies (supports monorepos with projects/*, packages/*, apps/* structure), or when asked about NestJS modules, services, controllers, resolvers, models, objects, tests, server creation, debugging, or any NestJS/nest-server development task. Handles lt server commands, security analysis, test creation, and all backend development. ALWAYS reads CrudService base class before working with Services.

Validates system integration before deployment. Use when checking ports, database connections, frontend-backend APIs, or debugging blocked/stuck workflows. Detects dead ends, bottlenecks, circular dependencies.

Django full-featured Python web framework with batteries included (ORM, admin, auth). Use when building content-heavy web applications, implementing admin interfaces, or creating REST APIs with Django REST Framework.

ASGI server for Python web applications - Fast, production-ready server for async frameworks

Test Driven Development (TDD) workflow automation for Java Spring Boot projects. Use for writing tests, checking coverage, generating test scaffolds, and implementing Red-Green-Refactor cycles with JUnit 5, Mockito, and Testcontainers.

Teaches how to validate external data at runtime using Zod and other validation libraries in TypeScript. Use when working with APIs, JSON parsing, user input, or any external data source where runtime validation is needed.

Design and build scalable backend systems, master database technologies, design APIs, implement authentication, and optimize performance. Use for backend design, database selection, API development, and scaling strategies.

NVIDIA NIM (NVIDIA Inference Microservices) for deploying and managing AI models. Use for NIM microservices, model inference, API integration, and building AI applications with NVIDIA's inference infrastructure.

Automatically enforces Rails naming conventions, MVC separation, and RESTful patterns

Use this skill when you need to start or call Chitti's MCP server (chitti.decide/recall/policy/audit) from Codex, keeping tool details out of context until invoked.

This skill should be used when building backend applications with Encore.ts, a TypeScript backend framework. Use this skill for creating APIs, managing databases, implementing authentication, handling async messaging (Pub/Sub), managing storage, scheduling tasks (cron jobs), implementing middleware, configuring CORS, managing secrets, and structuring backend services. This skill is triggered when users need to create or modify backend services, endpoints, databases, authentication systems, or any other backend infrastructure using Encore.ts.

Check WaveCap server health and system status. Use when the user asks about server status, wants to diagnose issues, check if the backend is running, or get a system overview.

Backend development with Node.js, Express, NestJS, and server patterns

Senior/Lead Developer Bun.js + Docker dengan pengalaman 20 tahun. Skill ini digunakan ketika: (1) Membuat project Bun.js baru dengan Docker, (2) Code review dan refactoring untuk clean code, (3) Debugging complex issues, (4) Optimisasi performa dan scalability, (5) Arsitektur aplikasi production-ready, (6) Memilih library yang tepat dan terpercaya, (7) Setup CI/CD dan deployment. Trigger keywords: "bun", "bunjs", "bun.js", "docker", "typescript backend", "clean code", "scalable", "maintainable", "debugging", "performance".

Full-stack immersive 3D landing page development for KOLB Assessment Platform. Combines igloo.inc atmospheric design (Awwwards SOTY 2024) with Citrix Red Bull F1 technical aesthetics. Covers WebGL/Three.js, GLSL shaders, Svelte 5, GSAP animations,and KOLB FastAPI backend integration. Use when building 3D web experiences, scroll animations, custom shaders, psychometric visualizations, or integrating with KOLB API.

Spring Boot for enterprise Java applications, microservices, and cloud deployment.

Install Brave Search MCP for web search capabilities. Use when user needs to add Brave Search API to their project.

Avaliar e aprimorar observabilidade do serviço Spring (Micrometer, Prometheus, tracing) garantindo métricas, logs estruturados e dashboards alinhados ao ecossistema.

Use when working with Quetrex's voice interface, OpenAI Realtime API, WebRTC, or echo cancellation. Knows Quetrex's specific voice architecture decisions and patterns. CRITICAL - prevents breaking working voice system.

Orchestrator agent that coordinates all BarqNet specialized agents (backend, integration, client, documentation, audit, testing) to execute complete end-to-end workflows. Plans multi-agent deployments, manages task dependencies, tracks progress across all platforms, and ensures comprehensive completion. Use for complex multi-component tasks, full-stack features, or production deployments.