1. Software Development

Provides migration guides, version compatibility solutions, and error fixes for updating the @lenne.tech/nest-server package.

Applies engineering principles to ensure HTML, CSS, and JavaScript code is performant and maintainable for front-end interfaces.

Provides lightweight state management patterns for React prototypes, avoiding complex libraries and enabling efficient component state handling.

Integrates PAL MCP's codereview capabilities to streamline code quality checks and team collaboration in development workflows.

Guides creation of Model Context Protocol (MCP) servers to integrate external APIs with LLMs, supporting Python (FastMCP) and Node/TypeScript (MCP SDK).

Provides comprehensive reference for lenne.tech CLI (lt command) features including fullstack init, git workflows, and NestJS server setup.

Provides standardized testing patterns for Vitest in @j0kz/mcp-agents, covering organization, naming, assertions, mocking, and 75% coverage targets.

Provides architectural guidance for NestJS development using Domain-Driven Design, Clean Architecture, and advanced patterns to structure services, modules, and use cases.

Safely modernizes legacy codebases while preserving existing functionality across any project.

Universal pre-pull request checklist for code review, applicable to any project without tool dependencies.

Generates FakeBuilders for DDD aggregates using Chance.js, following project patterns with type augmentation for realistic test data.

Enables research-focused software development with emphasis on reproducibility, correctness, and long-term maintainability.

Identifies and resolves performance bottlenecks in application code across any programming language or framework.

Delivers curated programming best practices, patterns, and documentation for Go, Rust, and Python to guide implementation, debugging, and code reviews.

Generates conventional commit messages for atomic git commits, staging changes and reviewing uncommitted files to maintain clean version history.

Guides systematic refactoring of code files into modular components (constants, helpers, utils) to maintain under 300 LOC per file using a proven architecture pattern.

Expert in Nuxt 4 and Vue.js frontend development, handling components, pages, state management, and API integrations with TailwindCSS.

Configures and optimizes Docker development environments for NestJS applications with hot-reload, data persistence, health checks, and debugging.

Architects Next.js 15/React 19 applications using server-first and feature-first patterns, making critical decisions on state management, caching, forms, security, and performance.

Generates structured, atomic git commits adhering to Conventional Commits standards, analyzing changes for logical splitting and detailed documentation.

Systematically tracks, prioritizes, and resolves technical debt to improve code quality and maintainability in software projects.

Automates boosting test coverage to 80%+ across any project and testing framework.

Provides a systematic debugging methodology applicable to any programming language, codebase, and bug type, enhancing developer efficiency.

Provides systematic troubleshooting for MCP tools, addressing installation, runtime errors, configuration issues, and debugging strategies.