1. Software Development

Enables Rails applications to implement Model Context Protocol (MCP) for AI agent communication, supporting JSON-RPC, OAuth 2.1 PKCE, and SSE streaming.

Provides test helpers for authenticating users in Rails controller, system, and request specs using RSpec and FactoryBot.

Embeds and initializes OpenAI's ChatKit widget in Rails views, handling configuration, theme sync, Turbo navigation, and attachment uploads via custom elements.

Extracts reusable design and implementation patterns from codebases, transforming working code into comprehensive, transferable skills for new projects.

Provides a summary of the architecture and global principles for the xcution.erp.web system.

Enforces code structure best practices including file size limits, decomposition patterns, and component architecture to ensure maintainable and scalable projects.

Builds responsive UI components with dark theme support, animations, and shadcn/ui integration for modern frontend development.

Provides utilities for writing unit tests of React components using Vitest and Testing Library for robust frontend development.

Organizes React Native mobile components using Atomic Design principles, ensuring accessibility and proper touch targets for user interaction.

Configures Expo SDK projects, handling setup and environment variables for React Native mobile applications.

Provides type-safe error handling strategies using discriminated unions and Result types for robust application development.

Enforces clear, concise git commit message standards to improve codebase readability and maintainability in version control workflows.

Automatically analyzes and fixes code review comments from GitHub PRs, commits changes, and generates a fix report.

Enforces mandatory quality checks after code modifications in Go projects to maintain code integrity and reliability.

Provides test mocking strategies for dependency isolation in unit tests using Vitest, improving test accuracy and maintainability.

Authoring ChatKit UI widgets for MCP servers with JSON Schema validation, hydration services, and Slack multi-channel support.

Enables Rails 8 application authentication using has_secure_password, session cookies, and Authentication concern for login/logout flows.

Provides mandatory verification after code changes in JavaScript/TypeScript projects to ensure code quality.

Enforces strict TypeScript configuration with all safety flags enabled for type-safe project initialization and code quality.

Provides guidance for correctly handling Unreal Engine TArray properties in ReactUMG, mandating UE.NewArray() for native array creation with built-in types.

Provides a unified client abstraction for multiple LLM providers in Ruby on Rails, enabling seamless switching, routing, and response standardization.

Integrates OpenAI ChatKit with Rails backend for conversational AI, enabling SSE streaming, thread management, and widget rendering from tool results.

Provides user CRUD operations with permission controls and feature flags for multi-tenant Rails applications.

Provides expert guidance on system architecture, module boundaries, data flow, API design, and trade-off analysis for effective system design and refactoring.