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Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.

Build tools that agents can use effectively, including architectural reduction patterns

Prevents Git Bash path conversion issues when running Anubis commands on Windows. Use when building targets with `cargo run` or `anubis.exe` that use `//` target paths.

Implement type-safe configuration with anyway_config gem. Use when creating configuration classes, replacing ENV access, or managing application settings. Triggers on configuration, environment variables, settings, secrets, or ENV patterns.

Expert guidance for Apache NiFi Registry including flow versioning, buckets, Git integration, security, and registry client configuration. Use this when working with flow version control and registry management.

Enterprise patterns provide scalable, maintainable architecture for Salesforce Apex development. This skill provides framework-agnostic guidance for building robust, secure, and performant Apex code u

Build and maintain apex articles—human-readable synthesis pieces.

REST API client builder with authentication, error handling, retry logic, and request management. Supports OAuth, JWT, API keys. Use when building API integrations, creating API clients, or working with REST services.

Garantir une **communication parfaite** entre Frontend (Next.js) et Backend (NestJS) via des contrats API cohérents, types synchronisés et validation standardisée.

Create a new Laravel API controller following this project's patterns. Use when creating new API endpoints, CRUD controllers, or backoffice controllers.

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ALL API responses MUST use standard envelope pattern. NEVER return raw Convex docs or plain data. Consistent structure enables mobile clients, monitoring, caching.

AWS API Gateway for REST and HTTP API management. Use when creating APIs, configuring integrations, setting up authorization, managing stages, implementing rate limiting, or troubleshooting API issues.

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API integration patterns for autonomous-dev including subprocess safety, GitHub CLI integration, retry logic, authentication, rate limiting, and timeout handling. Use when integrating external APIs or CLI tools.

Create a new Next.js API route with validation, error handling, and TypeScript

Explains the standardized API organization pattern for this codebase. Use when creating new API endpoints, API clients, or modifying existing API structure. Covers the 5-file system (endpoint-types, endpoints, api-client, admin-api-client, protected-endpoints), role-based access patterns (admin vs regular users), and TypeScript type safety across the API layer. All API code lives in src/lib/api/ following this exact pattern.

Implement API rate limiting strategies using token bucket, sliding window, and fixed window algorithms. Use when protecting APIs from abuse, managing traffic, or implementing tiered rate limits.

Use when implementing API authentication, authorization, or security patterns. Covers OAuth 2.0, OIDC, JWT, API keys, rate limiting, and common API security vulnerabilities.

Follow API development conventions including RESTful design, Fastify patterns, Zod validation, error handling, and versioning. Use when building API endpoints, adding routes, or working with API code.

Helps developers configure API-triggered campaigns in the Clix console and

Safely evolve APIs without breaking existing clients.

RESTful API design patterns and best practices. Use when creating endpoints, designing APIs, or implementing routes.

기존 앱 기능을 수정/개선할 때 사용하는 체계적인 6단계 워크플로우입니다.

All modes that write scripts or code follow these app standards for communication, modularization, simplification, naming conventions

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Comprehensive guide for accessing and automating Apple Mail using AppleScript, including reading emails, sending messages, and managing mailboxes.

Use when working with Apple Shortcuts on macOS/iOS - discovering actions, extension apps, running shortcuts from CLI, or integrating with automation workflows.

Rules for mobile-first responsive design using Tailwind CSS. Use on every UI component to ensure cross-device compatibility.

Application security - OWASP, validation, secrets. Use when securing the app.

Adversarial malleability analysis of Aqua Voice Electron app with IPC injection, WebSocket interception, and braided monoidal skill interleaving

project-beta uses self-hosted GitHub Actions runners deployed via ARC (Actions Runner Controller) on Rackspace Spot Kubernetes. This guide covers common issues and troubleshooting procedures.

Deploy ARC (Actions Runner Controller) infrastructure using Terraform on Rackspace Spot. Handles CRD registration, ArgoCD installation, and namespace management. Use when deploying or troubleshooting ARC infrastructure.

Canon consistency enforcement for Arcanea universe - tracks facts, prevents contradictions, maintains timeline, ensures lore integrity

Architecture patterns - monolith vs microservices, layered, event-driven, CQRS.

CREATE comprehensive undo/redo systems with Command Pattern. Design state management for complex applications with canvas interactions, multiple stores, and user actions. Use when building new undo/redo functionality from scratch.

Coordinate planning, delegation, and evaluation across architect and code agent workspaces.

Design comprehensive security architectures using defense-in-depth, zero trust principles, threat modeling (STRIDE, PASTA), and control frameworks (NIST CSF, CIS Controls, ISO 27001). Use when designing security for new systems, auditing existing architectures, or establishing security governance programs.

Deep architectural audit focused on finding dead code, duplicated functionality, architectural anti-patterns, type confusion, and code smells. Use when user asks for architectural analysis, find dead code, identify duplication, or assess codebase health.

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Make and document architecture decisions using structured frameworks

**Use when decisions affect:**

architecture-evolution-tracking

System architecture patterns including monolith, microservices, event-driven, and serverless, with C4 modeling, scalability strategies, and technology selection criteria. Use when designing system architectures, evaluating patterns, or planning scalability.

architecture-single-responsibility-principle

Expert knowledge for building AI agents with Argentic - a Python microframework for async MQTT-based agents with multi-LLM support, custom tools, and multi-agent orchestration

Standard library Python argparse examples with subparsers, choices, actions, and nested command patterns. Use when building Python CLIs without external dependencies, implementing argument parsing, creating subcommands, or when user mentions argparse, standard library CLI, subparsers, argument validation, or nested commands.

Provides ARIA roles, states, and properties for interactive components. Use when building custom widgets, fixing screen reader issues, or implementing modals, tabs, accordions, menus, or dialogs accessibly.