Skill UI

A comprehensive directive for elite frontend developers, focusing on creating high-fidelity, award-winning web experiences. It mandates advanced techniques including GSAP motion triggers, mathematically flawless bento grids, and strict adherence to AIDA structure. This skill is crucial for building visually stunning, deeply interactive, and professional product or portfolio websites, moving beyond standard template limitations.

This skill provides advanced techniques for robust prompt engineering within LangChain applications. It solves common production issues, such as f-string template breakage when user input contains literal curly braces, and guides developers on consolidating scattered prompts. Crucially, it details how to use the LangSmith Prompt Hub to version, pin, and A/B test prompts using immutable commit hashes, ensuring stable, reproducible LLM deployments.

This skill provides a comprehensive, structured methodology and checklist for identifying Remote Code Execution (RCE) vulnerabilities across various web applications. It covers advanced attack vectors such as OS command injection, Server-Side Template Injection (SSTI), insecure deserialization, file upload flaws, and XXE. Use this guide during web application penetration testing or bug bounty hunting to systematically discover arbitrary code execution paths.

This skill provides a comprehensive checklist and methodology for identifying Server-Side Template Injection (SSTI) vulnerabilities. It covers template engine identification (e.g., Jinja2, Twig), polyglot payload generation, systematic detection methods, and executing engine-specific Remote Code Execution (RCE) payloads. Ideal for security professionals testing web application input sanitization.

This guide provides comprehensive solutions for common API errors encountered when integrating with Persona for identity verification (KYC). It covers critical issues including 401 unauthorized keys, 422 invalid templates, webhook signature mismatches, rate limit handling (429), and state management conflicts. Use this resource when debugging or optimizing automated identity validation workflows.

This guide details how to optimize the operational costs associated with Persona's identity verification services. It covers best practices like selecting appropriate verification templates, implementing robust caching mechanisms, and structuring API calls to prevent duplicate inquiries, ensuring efficient and cost-effective KYC workflows.

This wrapper integrates Shopify's official AI Toolkit MCP server with Claude Code. It provides essential developer capabilities, including real-time GraphQL schema validation, Liquid template linting (checking for deprecated filters and anti-patterns), and instant search across Shopify's extensive documentation. Use this skill when setting up complex Shopify MCP integrations, ensuring code quality, or debugging API calls.

A comprehensive guide for rapid incident response when Shopify integrations fail or behave unexpectedly. It instructs users to triage issues by checking the status page, diagnosing API connectivity, and handling common errors like rate limits (429) or expired tokens (401). Includes decision trees, immediate mitigation steps, and communication templates.

A comprehensive guide to implementing a production-ready Shopify app architecture using the Remix framework. This template covers ideal project structure, integrating Prisma for robust session storage, and implementing official Shopify patterns like Theme App Extensions and webhooks. Use this when starting a new e-commerce SaaS application on Shopify.

Provides a detailed, paragraph-level structural guide and page allocation blueprint specifically tailored for publishing top-tier systems papers (e.g., OSDI, SOSP, ASPLOS, NSDI). It includes mandatory templates for Abstract, Introduction (Problem-Gap-Insight), Design, and Evaluation, ensuring adherence to the highest academic standards.

Create, edit, and manage Lark slides. Supports reading XML presentation structures, planning slides, rendering visual elements like charts and whiteboards, and applying custom templates.

This skill analyzes your entire codebase to ensure it is optimized for AI contributions and developer tooling. It automatically generates essential configuration files such as `AGENTS.md`, Copilot instructions, CI workflows, and customizable issue templates. It learns from your existing PR review patterns to tailor the setup precisely to your project's stack. Use it when you need to prepare a repository for advanced AI-assisted development.