Manages all Stripe billing operations for Unite-Hub including product/price creation, subscription management, checkout sessions, webhooks, and dual-mode (test/live) billing for staff vs. customer ...

When invoked:

Vitest testing patterns and strategies for unit tests, agent tests, and API tests with Supabase mocking

Independent verification of task completion - eliminates self-attestation

Designing growth strategy or GTM plans - Planning experiments and A/B tests - Optimizing activation, retention, or referral flows

Battle-tested patterns for Rust workspace architecture, code organization, dependencies, and testing that scale from prototype to production.

Cloudflare Workers CLI for deploying, developing, and managing Workers, KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Containers, Queues, Workflows, Pipelines, and Secrets Store. Load before running wrangler commands to ensure correct syntax and best practices.

Root cause analysis for debugging. Use when bugs, test failures, or unexpected behavior have non-obvious causes, or after multiple fix attempts have failed.

Verification discipline for completion claims. Use when about to assert success, claim a fix is complete, report tests passing, or before commits and PRs. Enforces evidence-first workflow.

Expert guidance for creating and working with marimo notebooks - reactive Python notebooks that can be executed as scripts and deployed as apps. Use when the user asks to create marimo notebooks, convert Jupyter notebooks to marimo, build interactive dashboards or data apps with marimo, work with marimo's reactive programming model, debug marimo notebooks, or needs help with marimo-specific features (cells, UI elements, reactivity, SQL integration, deploying apps, etc.).

Specialized knowledge of Bash and Zsh scripting, shell automation, command-line tools, and scripting best practices. Use when the user needs to write, debug, or optimize shell scripts, work with command-line tools, automate tasks with bash/zsh, or asks for shell script help.

Orchestrate tasks across multiple AI providers (Claude, OpenAI, Gemini, Cursor, OpenCode, Ollama). Use when delegating tasks to specialized providers, routing based on capabilities, or implementing fallback strategies.

Research workflow patterns specific to {project}. Covers research agent coordination, source management, and synthesis strategies.

Custom test patterns and fixtures for {project}. Covers E2E, integration, and specialized testing requirements.

Spawn an AI coding agent in a new terminal (Claude, Codex, Gemini, Cursor, OpenCode, Copilot). Defaults to Claude Code if unspecified.

Parse specs to extract IDs, titles, and traceability metadata (repo, path, hash).

Analyze project stack and recommend skills. Auto-detects frameworks, activates generic ai-dev-kit skills, and optionally scaffolds project-specific skills in the target repo.

Generate test file scaffolds from source analysis with language-appropriate templates.

When the user wants to generate, iterate, or scale ad creative — headlines, descriptions, primary text, or full ad variations — for any paid advertising platform. Also use when the user mentions 'ad copy variations,' 'ad creative,' 'generate headlines,' 'RSA headlines,' 'bulk ad copy,' 'ad iterations,' 'creative testing,' 'ad performance optimization,' 'write me some ads,' 'Facebook ad copy,' 'Google ad headlines,' 'LinkedIn ad text,' or 'I need more ad variations.' Use this whenever someone needs to produce ad copy at scale or iterate on existing ads. For campaign strategy and targeting, see paid-ads. For landing page copy, see copywriting.

Comprehensive security vulnerability analysis for codebases and infrastructure. Scans dependencies (npm, pip, gem, go, cargo), containers (Docker, Kubernetes), cloud IaC (Terraform, CloudFormation), and detects secrets exposure. Fetches live CVE data from OSV.dev, calculates risk scores, and generates phased remediation plans with TDD validation tests. Use when users mention security scan, vulnerability, CVE, exploit, security audit, penetration test, OWASP, hardening, dependency audit, container security, or want to improve security posture.

Generates OpenAPI/Swagger documentation from API route files. Use when working with REST APIs, Express routes, FastAPI endpoints, or when user requests API documentation.

Expert at TSDoc comments, Storybook stories, VitePress docs, TypeDoc API generation. Use when documenting code, adding comments, creating stories, or generating API docs.

Bypass SiteGround caching (SG CachePress + LiteSpeed) for WordPress development. Adds cache-busting code to child themes for real-time development testing.

Expert at Playwright E2E tests, Vitest unit tests, Storybook interaction tests. Use when writing tests, debugging test failures, or improving test coverage.

Complete visual QA - screenshots with full-page scroll to trigger animations, then analyze with Claude. Run after CSS/template changes.

WordPress performance optimization - Core Web Vitals, image/video compression, caching, asset optimization, and speed testing. Use when optimizing site speed or diagnosing performance issues.

Analyze WordPress theme PHP files to extract testable elements for E2E test generation.

Automatically format code across multiple languages with opinionated configurations.

Create and manage mock API servers for development and testing.

Generate comprehensive OpenAPI/Swagger specifications from existing code and APIs.

Generate database schema diagrams, ERDs, and documentation from database schemas.

Test webhook integrations locally with tunneling, inspection, and debugging tools.

Control Chrome browser programmatically using chrome-devtools-mcp. Use when user asks to automate Chrome, debug web pages, take screenshots, evaluate JavaScript, inspect network requests, or interact with browser DevTools. Also use when asked about browser automation, web scraping, or testing websites.

Use when calling the Scanlume OCR API for screenshots, JPG, PNG, or image-based tables, especially when a task needs base64 data URLs, mode selection between simple and formatted OCR, or table-aware structured output. Tambem use quando for necessario chamar a API OCR do https://www.scanlume.com/ para screenshots, JPG, PNG ou tabelas em imagem.

Meta-skill for creating production-ready Claude Code skills using evaluation-driven development, progressive disclosure patterns, comprehensive validation, and two-Claude iterative methodology

Bridges OpenSpec (spec-driven development) with Daem0n-MCP memory - auto-imports specs, informs proposals with past outcomes, converts archived changes to learnings

Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.

Implement disaster recovery and backup strategies for Proxmox. Create and manage backups, test recovery procedures, and ensure business continuity for your infrastructure.

Manage and monitor UniFi sites across your account. View site details, organization structure, and multi-site overview for centralized infrastructure management.

Create, manage, and optimize virtual machines in Proxmox. Control VM lifecycle, monitor performance, adjust resources, and plan VM deployment strategies.

Web accessibility specialist for WCAG compliance, ARIA implementation, and inclusive design. Use when auditing websites for accessibility issues, implementing WCAG 2.1 AA/AAA standards, testing with screen readers, or ensuring ADA compliance. Expert in semantic HTML, keyboard navigation, and assistive technology compatibility.

Expert in integrating third-party APIs with proper authentication, error handling, rate limiting, and retry logic. Use when integrating REST APIs, GraphQL endpoints, webhooks, or external services. Specializes in OAuth flows, API key management, request/response transformation, and building robust API clients.

Data privacy and regulatory compliance specialist for GDPR, CCPA, HIPAA, and international data protection laws. Use when implementing privacy controls, conducting data protection impact assessments, ensuring regulatory compliance, or managing data subject rights. Expert in consent management, data minimization, and privacy-by-design principles.

**Zapier MCP gives Claude access to 8,000+ individual tools** (every Zapier action), but there are critical limitations:

Write focused tests for core user flows and critical paths using Pest framework, with minimal tests during development and strategic coverage at completion points. Use this skill when creating or editing test files in tests/Feature/ or tests/Unit/ directories, when writing Pest tests with descriptive names, when testing critical user workflows and business logic, when mocking external dependencies, when implementing fast unit tests, when testing behavior rather than implementation details, or when deciding what needs test coverage at feature completion.

The philosophy and practical benefits of agent fungibility in multi-agent software development. Why homogeneous, interchangeable agents outperform specialized role-based systems at scale.

subagent-orchestration

Test authenticated routes in the your project using cookie-based authentication. Use this skill when testing API endpoints, validating route functionality, or debugging authentication issues. Includes patterns for using test-auth-route.js and mock authentication.

Remote control Unity Editor via CLI using unityctl. Use when working with Unity projects to launch/stop editor, enter/exit play mode, compile scripts, view logs, load scenes, run tests, capture screenshots, or execute C# code for debugging. Activate when user mentions Unity, play mode, compilation, or needs to interact with a running Unity Editor.

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