xtool is a **cross-platform Xcode replacement** for building iOS apps with SwiftPM on Linux, Windows, and macOS. It is NOT XcodeGen, Tuist, or Xcode project files.

Work on the core package (types, validation, normalization, diff). Use when modifying DSL processing logic or data flow.

Create components using Angular CDK utilities including drag-drop, overlay, portal, scrolling, a11y, clipboard, and platform detection for ng-events project

Implement authentication and authorization using @delon/auth. Use this skill when adding login/logout flows, JWT token management, role-based access control (RBAC), route guards, HTTP interceptors, and session management. Integrates with Firebase Auth and custom permission systems. Ensures secure token storage, automatic token refresh, and consistent authorization checks across components and services.

Create components using ng-alain (@delon/abc) and ng-zorro-antd UI libraries. Use this skill when building enterprise UI features with ST (Simple Table), SF (Schema Form), ACL (Access Control), PageHeader, ReuseTab, and other @delon components. Ensures proper integration with ng-alain architecture, theming system, responsive layouts, and accessibility standards while following Angular 20 patterns.

Implement fullscreen functionality using screenfull library for cross-browser fullscreen support in ng-events project

'UUID generation skill - Universally Unique Identifiers v4 and v7 for entity IDs. For ng-events construction site progress tracking system.'

n8n workflow automation patterns and API integration. This skill should

Python scripting with uv and PEP 723 inline dependencies. Use when creating

Shell scripting best practices and patterns. Use when writing bash/zsh

Scan conductor/ directory for project direction, workflows, and task planning when present

tool-selection-framework

Prompt engineering standards and context engineering principles for AI agents based on Anthropic best practices. Covers clarity, structure, progressive discovery, and optimization for signal-to-noise ratio.

system-design

Integrate Replicate AI models with background processing, S3 storage, and credit systems

Integrate Vercel AI SDK for LLMs, Chatbots, Generative UI, and Agentic Workflows.

Manage authentication, authorization, and user sessions. Use when dealing with login, sign-up, API protection, middleware, or user data fetching.

Manage the credit system (allocation, purchasing, usage). Use when adding credit types, configuring pricing, or building credit UI.

Create and organize public documentation pages using Fumadocs. Use when building new documentation pages or organizing existing ones.

Create forms, validation schemas, and CRUD API endpoints. Use when building new data entry features or managing existing forms.

Create and manage Inngest functions for reliable background jobs, workflows, and scheduled tasks.

Helper for building landing pages and marketing sites using Tailark components.

Manage subscription plans, pricing, and quotas. Use when adding plan features, updating limits, or building pricing pages.

Integrate with Replicate AI for running models (image generation, LLMs, etc.).

Implement UI using Shadcn MCP (atoms/theme) and 21st.dev MCP (complex sections). Use when adding buttons, layouts, or generating landing pages.

Peer-to-peer networking patterns using commonware for building decentralized Guts network

A conceptual skill for building an API client in Next.js that handles JWT tokens

A conceptual skill for integrating Better Auth with Next.js App Router

Guide to using Better Auth for client and server-side authentication.

Interaction with NeonDB Postgres using Drizzle ORM.

Deep dive into the Docusaurus configuration, plugins, and custom fields.

Best practices and patterns for Next.js App Router, Server Actions, and Routing in this project.

Assists authors in researching topics, verifying facts, and ensuring accuracy in their writing. Particularly useful for historical fiction, non-fiction, science fiction, and any genre requiring real-world accuracy. Use when the user needs help with research or fact-checking.

Domain knowledge for Physical AI, ROS 2, and Humanoid Robotics.

Invoke this skill when: - Starting work on any Empathy Ledger feature - Need quick reference to project patterns

Zero-friction local development server management for Empathy Ledger using PM2

Navigate Supabase database tables, relationships, and query patterns. Use when you need to understand how tables connect, write queries, or find the right data source.

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Product marketing, positioning, GTM strategy, and competitive intelligence. Includes ICP definition, April Dunford positioning methodology, launch playbooks, competitive battlecards, and international market entry guides. Use when developing positioning, planning product launches, creating messaging, analyzing competitors, entering new markets, enabling sales, or when user mentions product marketing, positioning, GTM, go-to-market, competitive analysis, market entry, or sales enablement.

Senior QMS Audit Expert for internal and external quality management system auditing. Provides ISO 13485 audit expertise, audit program management, nonconformity identification, and corrective action verification. Use for internal audit planning, external audit preparation, audit execution, and audit follow-up activities.

Senior Regulatory Affairs Manager expertise for HealthTech and MedTech companies. Provides strategic regulatory guidance, submission management, regulatory pathway analysis, global compliance coordination, and cross-functional team leadership. Use for regulatory strategy development, submission planning, regulatory risk assessment, and team coordination activities.

Comprehensive SecOps skill for application security, vulnerability management, compliance, and secure development practices. Includes security scanning, vulnerability assessment, compliance checking, and security automation. Use when implementing security controls, conducting security audits, responding to vulnerabilities, or ensuring compliance requirements.

Allra 백엔드 API 설계 및 패키지 구조 규칙. Use when creating REST APIs, DTOs, or organizing backend code structure.

Allra 백엔드 에러 핸들링 및 예외 처리 표준. Use when handling errors, creating custom exceptions, or implementing error responses.

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