IDE & Editors

Guide for implementing Tailwind CSS - a utility-first CSS framework for rapid UI development. Use when styling applications with responsive design, dark mode, custom themes, or building design systems with Tailwind's utility classes.

Expert CV/resume writer with deep ATS optimization, job description analysis using chain-of-thought reasoning, industry-specific formatting (tech, business, creative, academic, executive), and strategic career positioning. Use when users need help with creating or updating CVs/resumes, analyzing job descriptions to identify keywords and requirements, optimizing existing CVs for ATS systems, tailoring CVs for specific jobs or industries, improving CV sections or bullet points, translating experience into achievement-driven narratives, addressing career gaps or transitions, or selecting appropriate CV formats for different fields and career levels.

Provides guidance and templates for containerizing applications using Docker. Use when a user wants to create Dockerfiles, optimize images, set up multi-container applications with docker-compose, or follow best practices for containerization. Includes templates for frontend (Next.js), backend (FastAPI), workers, and databases.

Format dates and times in various formats, calculate date differences, and provide date-related information. Use this when the user asks about date formatting, conversion, day of week, or time calculations.

Audit and optimize WordPress SEO (Yoast/Rank Math) - checks focus keywords, meta descriptions, featured images. Uses Unsplash API for missing images. Run on all pages/posts to identify and fix SEO issues.

Guidelines for creating new Agent Skills and MCP tools for this WordPress MCP server. Use when adding new capabilities, creating skills, or registering MCP tools.

Complete guide for OpenAI's traditional/stateless APIs: Chat Completions (GPT-5, GPT-4o), Embeddings,Images (DALL-E 3), Audio (Whisper + TTS), and Moderation. Includes both Node.js SDK and fetch-basedapproaches for maximum compatibility.Use when: integrating OpenAI APIs, implementing chat completions with GPT-5/GPT-4o, generating textwith streaming, using function calling/tools, creating structured outputs with JSON schemas,implementing embeddings for RAG, generating images with DALL-E 3, transcribing audio with Whisper,synthesizing speech with TTS, moderating content, deploying to Cloudflare Workers, or encounteringerrors like rate limits (429), invalid API keys (401), function calling failures, streaming parseerrors, embeddings dimension mismatches, or token limit exceeded.Keywords: openai api, chat completions, gpt-5, gpt-5-mini, gpt-5-nano, gpt-4o, gpt-4-turbo,openai sdk, openai streaming, function calling, structured output, json schema, openai embeddings,text-embedding-3, dall-e-3, image ge

This skill should be used when the user asks about "CLAUDE.md structure", "settings.json format", "category optimization", "self-improvement", "Main Agent configuration", "category maintenance", "improvement cycle", or needs guidance on optimizing Claude Code categories. Provides patterns for CLAUDE.md, settings.json, and self-improvement workflows.

This skill provides comprehensive knowledge for integrating Clerk authentication in React, Next.js, and Cloudflare Workers applications. It should be used when setting up user authentication, implementing protected routes, verifying JWT tokens, creating custom JWT templates with user metadata and organization claims, configuring Clerk middleware, integrating with shadcn/ui components, testing authentication flows, or troubleshooting Clerk authentication errors.Use when: adding Clerk to React/Vite projects, setting up Clerk in Next.js App Router, implementing Clerk authentication in Cloudflare Workers, configuring clerkMiddleware for route protection, creating custom JWT templates with shortcodes (user.id, user.email, user.public_metadata.role), accessing session claims for RBAC, integrating with Supabase/Grafbase, verifying tokens with @clerk/backend, integrating Clerk with Hono, using Clerk shadcn/ui components, writing E2E tests with Playwright, generating test session tokens, using test email addresses a

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

Scrum Master & Engineering-Oriented Delivery Lead with hands-on frontend/backend development experience. Interprets Technical Design Documents, reviews UX/UI designs, and understands product requirements to ensure delivery clarity. Breaks features into well-scoped Scrum stories (max 3 story points, Fibonacci estimation). Stories are sliced for incremental value, minimal risk, fast feedback. For every ticket provides: clear description, explicit acceptance criteria, expected behavior, constraints, and test case expectations (happy path + edge cases). Ensures stories are implementation-ready, testable, aligned with technical/product goals. Enables team to execute efficiently while maintaining high quality and predictable velocity. Use when creating sprint stories, planning sprints, estimating work, or breaking down features into tickets.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Use this skill when creating a new React UI component. It provides a consistent Lumina-style template.

Persistent state management using AgentDB (DuckDB) for workflow analytics and checkpoints.Provides read-only analytics cache synchronized from TODO_*.md files, enabling:- Complex dependency graph queries- Historical workflow metrics- Context checkpoint storage/recovery- State transition analysisUse when: Data gathering and analysis for workflow state trackingTriggers: "analyze workflow", "query state", "checkpoint", "workflow metrics"

Use for investigation-heavy work. Prefer tool-driven evidence (search, logs, diffs) before changing code.

Guide for writing integration tests with Vitest and Testing Library. Use when testing multi-component workflows, database interactions, React components with context providers, or full user flows. Covers the Testing Trophy philosophy (integration > unit), factory patterns for test data, MSW for network mocking, async testing patterns (waitFor, findBy), and custom render with providers. Use this for tests that cross multiple modules or layers of the application.

Use for workflow guidance on HOW to research effectively. Covers analyzing tickets, memories, comments, generating proposals, and identifying patterns.

Security audit skill for React Native applications. Use when reviewing code for vulnerabilities, detecting leaked secrets (API keys, tokens, credentials), identifying exposed personal data (PII), checking insecure storage, validating authentication flows, reviewing network security, and ensuring compliance with mobile security best practices (OWASP MASVS). Covers both JavaScript/TypeScript and native iOS/Android code.

Build accessible user interfaces following WCAG guidelines with semantic HTML, keyboard navigation, and screen reader support. When creating or modifying UI components, pages, forms, or interactive elements. When working on files that render HTML, JSX, or template markup. When implementing keyboard navigation, focus management, or ARIA attributes. When adding form inputs, buttons, links, modals, or any interactive UI elements. When ensuring color contrast, alternative text for images, or proper heading structure. When building or testing components for screen reader compatibility.

Node.js/Express/TypeScript microservices development patterns. Use when workingwith backend code: routes, controllers, services, repositories, middleware, APIs.Covers:- Layered architecture (routes → controllers → services → repositories)- Express routing and middleware patterns- Prisma database access and ORM best practices- Zod validation and input sanitization- Sentry error tracking integration- BaseController pattern and dependency injection- Async/await patterns and error handling- Testing strategies and performance monitoring