jezweb/claude-skills▌

Edit Elementor pages and manage templates on WordPress sites via WP-CLI or browser automation. \n \n Choose WP-CLI for safe text and URL replacements within widgets; use browser automation for structural changes, styling, and template application \n Workflow: identify the page, back up Elementor data, execute edits, flush CSS cache, and verify the live result \n Supports template duplication, template library management, and page cloning via WP-CLI meta operations \n Always clear Elementor's CSS

Performance and architecture patterns for React Native + Expo apps. Rules ranked by impact — fix CRITICAL before touching MEDIUM.

Type-safe global state management for React with persist, devtools, and Next.js SSR support. \n \n Supports TypeScript with double-parentheses syntax ( create<T>()() ), persist middleware for localStorage, and Redux DevTools integration \n Prevents 6 documented errors including hydration mismatches, infinite render loops, and persist race conditions (fixed in v5.0.10+) \n Includes slices pattern for modular stores, vanilla store creation without React, and immer middleware for mutable-style

Generate cohesive, project-specific SVG icon sets with enforced visual consistency. \n \n Builds custom icon sets from a shared style specification, ensuring identical stroke weight, corner treatment, and visual density across all icons \n Supports five preset styles (Clean, Sharp, Soft, Minimal, Bold) tailored to different project aesthetics; recommends based on industry and brand vibe \n Includes industry-specific icon suggestions organized by category (navigation, communication, trust, action

$22

Detect the project type, generate the right Vitest configuration, and produce working test infrastructure. Not a reference card — this skill creates files.

Type-safe validated forms with React Hook Form v7 and Zod v4, single schema for client and server. \n \n Combines uncontrolled registration with Zod schema validation and full TypeScript inference via z.infer ; supports dynamic fields, multi-step wizards, and conditional validation patterns \n Includes resolver setup, error handling, useFieldArray for dynamic lists, and Controller integration for third-party components \n Documents 20 known issues and workarounds, including large-form performanc

Status: Production Ready Last Updated: 2026-02-03 Scope: npm, pnpm, yarn projects

Audit a web app for onboarding gaps, then generate the in-app guidance to fix them. The goal: a new user should never stare at a blank screen wondering what to do.

Create, update, and manage WordPress content — posts, pages, media, categories, tags, and menus. Produces live content on the site via WP-CLI or the REST API.

$22

Performant responsive images with srcset, sizes, lazy loading, and modern formats. \n \n Covers srcset width descriptors, sizes attribute patterns, and lazy loading rules optimized for Core Web Vitals (LCP, CLS) \n Includes picture element patterns for art direction, WebP/AVIF fallback chains, and fetchpriority configuration for hero images \n Provides six documented error patterns with fixes: missing width/height attributes, lazy-loading LCP images, density descriptors, missing alt text, aspect

Real-user dogfooding with emotional friction tracking, click efficiency counting, and resilience testing to produce ranked audit reports. \n \n Supports three operating modes: UX Walkthrough (persona-based task completion), QA Sweep (systematic feature testing), and Targeted Check (focused area validation) \n Tracks emotional friction signals (trust, anxiety, confusion), click efficiency, form resilience (mid-navigation, back button, refresh), and asks \"would I come back?\" \n Three depth level

Guided workflows for common git operations that benefit from structured steps.

Store, transform, and deliver images at scale with Cloudflare Images API and URL-based transformations. \n \n Upload images via API, direct creator URLs, or external sources; serve via imagedelivery.net with optional signed URLs for private access \n Transform any image on-the-fly using /cdn-cgi/image/ parameters (resize, crop, quality, format auto-detection) or Workers cf.image object \n Create up to 100 named variants for common transformations; use flexible variants for dynamic parameters (in

Server-side automation for Google Sheets and Workspace apps with custom menus, triggers, dialogs, and email integration. \n \n Generates Apps Script code that installs via Extensions > Apps Script; supports custom menus, dialogs, sidebars, and automated triggers (on edit, time-driven, form submit) \n Handles email notifications, PDF exports, and external API integration with built-in error handling and batch operation patterns \n Requires one-time OAuth authorization per user; scripts run on Goo

Generate contextual images for web projects using the Gemini API. Produces hero backgrounds, OG cards, placeholder photos, textures, and style-matched variants.

Create platform-specific social media posts that respect each platform's conventions, character limits, and audience expectations. Produces copy-paste-ready content.

Build Google Chat bots, webhooks, and interactive forms with Cards v2, Spaces/Members/Reactions APIs, and bearer token verification. \n \n Supports two integration modes: incoming webhooks for one-way notifications and HTTP endpoints for interactive bots with button clicks and form submissions \n Cards v2 with Markdown and HTML formatting, 15+ widget types (text, buttons, inputs, date pickers), and 100-widget-per-card limit \n Spaces API for creating/listing/searching spaces, Members API for man

Generate seed scripts that populate databases with realistic, domain-appropriate sample data. Reads your schema and produces ready-to-run seed files.

Complete favicon package generation from logos, text, or brand colours in all required formats. \n \n Produces favicon.svg, favicon.ico, apple-touch-icon.png, icon-192/512.png, and web manifest with HTML integration code \n Supports three creation approaches: extracting icons from existing logos, generating monograms from initials, or using branded shapes (circle, rounded square, shield, hexagon) \n Requires ImageMagick for format conversion; includes fallback to favicon.io for users without loc

Complete SEO meta tags for every page, covering titles, descriptions, Open Graph, Twitter Cards, and JSON-LD structured data. \n \n Provides title tag patterns, meta description formulas, and character limits for homepage, service, location, about, and contact pages with credibility modifiers \n Includes Open Graph configuration (1200x630px image specs), Twitter Card setup with fallback behavior, and canonical URL best practices \n Offers four JSON-LD schema types: LocalBusiness (with business-s

Generate a marketing website that actually teaches people what a web app does. Not just a hero and feature grid — a multi-page site with real screenshots, animated GIF walkthroughs of workflows, feature deep-dives, and progressive depth from "what is this" to "here's exactly how it works."

Connect to a WordPress site and verify working access via WP-CLI or REST API. Produces a verified connection config ready for content management and Elementor editing.

Secure WordPress plugin development with hooks, database interactions, Settings API, custom post types, and REST API. \n \n Covers three architecture patterns (Simple, OOP, PSR-4) plus the Security Trinity (sanitize input, validate logic, escape output) with 29 documented vulnerability prevention patterns \n Includes critical security foundations: unique prefixes, ABSPATH checks, nonce verification, prepared statements, and capability checks with real 2025-2026 CVE examples \n Addresses WordPres

Build Expo apps with React Native 0.76-0.82+ and SDK 52-55, navigating mandatory New Architecture, React 19 changes, and 16 documented breaking changes. \n \n Covers React Native 0.82+ where New Architecture is mandatory and legacy architecture completely removed; includes interop layer guidance for 0.76-0.81 migration path \n Addresses 16 specific breaking changes including propTypes removal, forwardRef deprecation, Swift iOS template migration, Metro log forwarding removal, and Chrome debugger

Build secure, modern desktop applications with Electron 33, Vite, React, and TypeScript.

Generate structured API routes, middleware, and documentation for Cloudflare Workers projects using Hono. \n \n Creates resource-grouped route files with Zod validation, typed bindings, and error handling \n Includes auth middleware templates, CORS setup, and end-to-end RPC type safety patterns \n Generates API_ENDPOINTS.md documentation with endpoint signatures, auth requirements, and response schemas \n Designed to run after project initialization via cloudflare-worker-builder or vite-flare-st

Convert websites into LLM-ready data with JavaScript rendering, anti-bot bypass, and autonomous agents. \n \n Seven core endpoints: scrape single pages, crawl entire sites, discover URLs, search the web, extract structured data, run autonomous agents, and batch process multiple URLs \n Handles JavaScript rendering, CAPTCHA/bot detection bypass, PDF/DOCX parsing, design system extraction, and content change tracking across multiple output formats (markdown, HTML, JSON, screenshots, summaries) \n

Scaffold and deploy Cloudflare Workers projects with Hono routing, Vite dev server, and Static Assets. \n \n Guides you through project setup in four steps: understanding requirements, scaffolding structure, configuring bindings (D1, R2, KV), and deploying to production \n Provides ready-to-use asset files including wrangler.jsonc , vite.config.ts , Hono app entry point, and TypeScript configuration \n Documents critical patterns for export syntax, SPA fallback with API route protection, Vite pl

React animation library with gestures, scroll effects, layout transitions, and spring physics. \n \n Supports drag-and-drop, hover/tap feedback, scroll-triggered reveals, parallax, and FLIP layout animations with hardware acceleration \n Three bundle options: 2.3 KB mini (useAnimate), 4.6 KB optimized (LazyMotion), or 34 KB full component library \n Requires \"use client\" directive in Next.js App Router; works without modification in Pages Router and Vite \n 35+ documented issues with solutions

Lightweight Git-backed CMS for static sites with 270+ fixes over Decap CMS. \n \n Framework-agnostic setup for Hugo, Jekyll, 11ty, Astro, and Next.js; drop-in replacement for Decap CMS requiring only a single script tag change \n Cloudflare Workers OAuth authentication (free tier, fastest option) or Vercel serverless functions; prevents 10 common errors including YAML parse failures, datetime timezone issues, and CORS/COOP blocking \n Supports YAML, TOML, JSON, and Markdown formats with field-le

Guided workflow for Cloudflare D1 database migrations using Drizzle ORM.

Durable, long-running workflows with automatic retries, state persistence, and event handling on Cloudflare Workers. \n \n Supports three core step types: step.do() for work execution with configurable retries, step.sleep() for delays, and step.waitForEvent() for external event handling with timeouts \n Automatically persists serializable state across steps and hibernation; prevents 12 documented errors including waitForEvent timeout bugs, I/O context violations, and non-idempotent operation pit

Systematic 9-phase audit for claude-skills covering standards, docs verification, code accuracy, and version drift. \n \n Validates YAML structure, keywords, third-person style, and directory organization against skill standards \n Verifies API patterns, imports, and code examples against official documentation, GitHub repos, and npm packages \n Cross-checks consistency between SKILL.md and README.md, detects stale dependencies (>90 days), and identifies breaking changes \n Categorizes issues by

Run LLMs, embeddings, and image generation on Cloudflare's GPU network with 14 new 2025 models, streaming support, and 7 documented error preventions. \n \n Supports 40+ models across text generation (Llama 4, Gemma 3, Mistral 3.1, GPT-OSS), embeddings (BGE 2x faster, EmbeddingGemma), image generation (Flux, Leonardo), vision, and audio (Deepgram, Whisper v3) \n Handles critical 2025 breaking changes: context window validation switched from characters to tokens, BGE pooling parameter no longer b

OAuth authentication for MCP servers on Cloudflare Workers with Google Sign-In and Dynamic Client Registration. \n \n Implements dual OAuth role pattern: MCP server acts as both OAuth client (to Google) and OAuth server (to MCP clients like Claude.ai), issuing its own tokens after upstream authentication \n Includes production-ready security: CSRF protection via HttpOnly cookies, one-time-use state tokens with 10-minute TTL, session binding via SHA-256 hashing, and HMAC-signed approval cookies t

$22

Build and deploy Streamlit apps natively in Snowflake with Snowpark integration and Marketplace publishing. \n \n Supports two runtime options: Warehouse Runtime (personal instances, Anaconda packages) and Container Runtime (shared instances, PyPI packages, significantly lower cost) \n Includes Snowpark session integration for native data access, multi-page app structure, and caller's rights connections (v1.53.0+) for per-user data isolation \n Prevents 14 documented errors including package cha

Build Python serverless APIs on Cloudflare Workers with async-only execution, external package support, and multi-step workflow automation. \n \n Deploy Python APIs using the WorkerEntrypoint class pattern with pywrangler CLI; supports all Cloudflare bindings (D1, KV, R2, Workers AI, Durable Objects, Queues) \n Requires async-only code: use httpx or aiohttp for HTTP calls, avoid sync libraries like requests and native C extensions \n Python Workflows enable durable multi-step DAG automation with

File uploads, downloads, and secure access with Firebase Cloud Storage. \n \n Supports client-side uploads with progress tracking, resumable uploads for large files, and base64/data URL uploads; server-side operations via Admin SDK including signed URL generation \n Includes file management capabilities: delete, list with pagination, update metadata, and retrieve file information \n Provides security rules templates for user-private, public, and role-based access patterns; requires CORS configur

Create maintainer-friendly pull requests while avoiding 16 common rejection mistakes. \n \n Prevents personal development artifacts (SESSION.md, planning docs, debug screenshots, temp test files) from being committed using a pre-PR check script \n Enforces three critical workflow rules: always use feature branches, test thoroughly before submitting, and keep PRs focused on a single change under 400 lines \n Provides templates and guides for PR descriptions using What/Why/How structure, conventio

Stateful Durable Objects for real-time apps, coordination, and persistent state management. \n \n SQLite-backed storage with 10GB capacity, SQL queries, and atomic transactions; KV backend available for simpler key-value use cases \n WebSocket hibernation API supports thousands of concurrent connections with automatic wake-up; message size limit increased to 32 MiB (Oct 2025) \n Alarms API for scheduling future tasks, batching, and cleanup without relying on setTimeout / setInterval \n RPC metho

$22

Sanitize code for secrets and artifacts, then create and publish GitHub releases with version tags. \n \n Two-phase workflow: Phase 1 runs blocking checks (secrets scan with gitleaks, LICENSE/README validation, personal artifact removal) and stops on failures; Phase 2 creates version tags and publishes via gh CLI \n Requires gh CLI authenticated, gitleaks installed, and a Git repository with a remote configured \n Includes non-blocking checks for build success and dependency vulnerabilities, plu

Headless data tables with server-side pagination, filtering, sorting, and virtualization for Cloudflare Workers + D1. \n \n Supports three rendering modes: client-side with core row model, server-side with manual state management, and virtualized rendering for 1000+ row datasets \n Includes column/row pinning, row expanding with nested data, and row grouping with built-in aggregation functions (sum, min, max, mean, etc.) \n Integrates with TanStack Query for coordinated data fetching and state s

Build type-safe APIs with Hono for Cloudflare Workers, Deno, Bun, and Node.js. \n \n Supports routing, middleware, validation (Zod/Valibot), RPC, streaming (SSE), WebSocket, and security features (CSRF, secure headers) \n Type-safe context extension with c.set() and c.get() , full TypeScript inference for request/response data \n RPC pattern enables type-safe client/server communication without manual API definitions; export route types for instant IDE autocomplete \n Prevents 10 documented issu

Complete SEO setup for local Australian business websites with meta tags, structured data, and sitemaps. \n \n Generates full <head> section with meta tags, Open Graph, Twitter Cards, and geo-location tags optimized for Australian businesses \n Produces JSON-LD schemas for LocalBusiness, Service, and FAQ pages with Australian phone formatting (+61), ABN support, and suburb-based service areas \n Creates robots.txt and sitemap.xml files populated with all site pages \n Includes title and met

Production-ready Tailwind CSS patterns for responsive layouts, cards, forms, buttons, and navigation. \n \n Includes semantic color tokens for automatic light/dark mode support, eliminating raw color usage that breaks themes \n Covers mobile-first responsive design with six breakpoints (base, sm, md, lg, xl, 2xl) and consistent spacing scale (4, 6, 8, 12, 16, 24) \n Provides ready-to-use component patterns for headers, footers, grids, cards, buttons, forms, and typography with hover states and t

Audit the core/client boundary in multi-client codebases. Every multi-client project should have a clean separation between shared platform code (core) and per-deployment code (client). This skill finds where that boundary is blurred and shows you how to fix it.

nemoclaw-setup

Add Stripe payments to a web app. Covers the common patterns — one-time payments, subscriptions, webhooks, customer portal — with working code. No MCP server needed.

A toolkit that works with Claude Code's natural flow. Use what helps, ignore what doesn't.

Find tracking numbers from Gmail dispatch emails and check delivery status for Australian and international couriers.

Hit the Cloudflare REST API directly when wrangler CLI or MCP servers aren't the right tool. For bulk operations, fleet-wide changes, and features that wrangler doesn't expose.

Tools for creating, auditing, and maintaining Claude Code skills. Essential for anyone building skills or forking this repository.

A pragmatic approach to testing that emphasises:

Status: Production Ready Last Updated: 2026-02-03 Dependencies: Chrome MCP tools (optional), debugger agent, code-reviewer agent

Generate a comprehensive technical roadmap for building an entire application. Detailed enough that Claude Code can pick up any phase and execute it autonomously for hours.

Professional but approachable. Warm without being over-the-top. Inclusive by default. Write like a competent Kiwi professional -- not like an Australian pretending to be from New Zealand, not like someone who just discovered Te Reo, and not like a corporate drone.

Produces award submissions and grant applications that address every criterion with quantified evidence. The goal is a document where every paragraph earns points on the scorecard.

Professional and measured. Polite without being obsequious. Direct without being abrupt. Naturally British without being a caricature. Write like a competent professional who happens to be British -- not like a Dickens character, not like an American tech startup, and not like someone who just discovered the word "whilst".

Status: Production Ready Last Updated: 2026-02-06 Version: 16.x User Event: 14.x

Install gws on an additional machine using OAuth credentials from a previous setup. Produces an authenticated CLI with all agent skills ready to use.

Produces job application documents: a resume/CV, a cover letter, or both. Every output is tailored to a specific role at a specific company — generic documents are not useful.

Performance and composition patterns for React 19 + Vite + Cloudflare Workers projects. Use as a checklist when writing new components, a review guide when auditing existing code, or a refactoring playbook when something feels slow or tangled.

Claude's training data goes stale within weeks of major releases. This skill provides a current reference for Claude AI (web/app) and Claude Code (terminal/IDE) capabilities. Consult these references before making claims about features, limits, or availability.

Status: Production Ready Last Updated: 2026-01-25 Dependencies: None Latest Versions: jquery@4.0.0, jquery-migrate@4.0.2

Generate structured project documentation by analysing the codebase. Produces docs that reflect the actual code, not aspirational architecture.

Consult other leading AI models for a second opinion. Not limited to code — works for architecture, strategy, prompting, debugging, writing, or any question where a fresh perspective helps.

Status: Production Ready Last Updated: 2026-01-24 Dependencies: Google Cloud SDK (gcloud CLI) Skill Version: 1.0.0

Generate a complete, deployable landing page as a single HTML file. No build step, no dependencies — open it in a browser or deploy anywhere.

Post project updates to team chat, read and triage feedback, and plan next steps. Adapts to whatever communication and project tools are available.

Status: Production Ready Last Updated: 2026-01-24 Dependencies: None Latest Versions: Django@5.1, psycopg2-binary@2.9.9, gunicorn@23.0.0, google-cloud-sql-connector@1.12.0

Generate images using AI APIs (Google Gemini and OpenAI GPT). This skill teaches the prompting patterns and API mechanics for producing professional images directly from Claude Code.

Build ChatGPT apps with MCP servers on Cloudflare Workers, extending ChatGPT with custom tools and interactive HTML/JS widgets. \n \n Implements JSON-RPC 2.0 MCP protocol with tool registration, execution, and widget resource serving via ASSETS binding \n Requires CORS allowlist for https://chatgpt.com , ui://widget/ URI prefix for widgets, and text/html+skybridge MIME type \n Prevents 14 documented issues including CORS blocks, widget 404s, MIME type misconfigurations, SSE timeouts, and Next.js

Post team updates to Google Chat Spaces with git context and deployment notifications. \n \n Reads webhook URL and team config from .claude/settings.json ; includes setup command to initialize per project \n Supports five message types: deployment, bugfix, feature complete, question, and custom updates with appropriate templates \n Automatically gathers git context (recent commits, branch, changed files) to enrich messages \n Proactively suggests posting updates after significant work, pushes to

Git-backed headless CMS with visual editing for content-heavy sites. \n \n Supports Next.js, Vite+React, and Astro with TinaCloud (managed) or Node.js self-hosting; edge runtime environments not supported \n Schema configuration via TypeScript with field types including string, rich-text, number, datetime, boolean, image, and reference fields \n Includes 10 documented error solutions covering ESbuild compilation, module resolution, field naming constraints, Docker binding, missing template keys,

Production-grade HTML/CSS built with BEM, semantic tokens, mobile-first responsive design, and optional dark mode. \n \n Enforces BEM naming conventions, CSS custom properties for all design values, and semantic HTML structure to ensure maintainability and consistency \n Mobile-first workflow: design for 375px, enhance upward with four breakpoints (640px, 768px, 1024px, 1440px); includes hamburger navigation and 44x44px touch targets \n Optional three-state dark mode via JavaScript class toggle

Companion CLI scripts for MCP servers with file I/O, batch processing, and local caching. \n \n Provides one script per MCP tool with extended capabilities: batch input/output files, result caching, multiple output formats (JSON, CSV, table), and parallel processing \n Uses consistent argument patterns across all scripts ( --input , --output , --format , --profile , --verbose ) for predictable developer experience \n Scripts output structured JSON by default for easy parsing by Claude Code, with

Generate typed TypeScript SDKs for AI agents to call MCP server tools with clean function signatures. \n \n Converts MCP tool definitions (Zod schemas, descriptions, endpoints) into typed TypeScript interfaces, client methods, and example scripts \n Scans project for MCP servers in src/server/modules/mcp*/server.ts , extracts tool metadata, and generates module-based client classes with one async method per tool \n Includes built-in error handling (AuthError, ValidationError, RateLimitError, MCP

Build stateful chatbots with OpenAI Assistants API v2, including Code Interpreter, File Search (10k files), and Function Calling. \n \n Three core tools: Code Interpreter for Python execution and file processing, File Search for semantic RAG with vector stores (10,000 files max), and Function Calling for custom tool integration \n Manages four main objects—Assistants (configured AI with instructions), Threads (persistent conversation containers), Messages (with file attachments), and Runs (async

Redis-compatible cache for Next.js with TTL support, rate limiting, and session management via Vercel KV and Upstash. \n \n Supports core Redis operations: strings, hashes, sorted sets, lists, and pipelines for batch commands with automatic performance optimization \n Built-in TTL management prevents memory leaks; use setex() for temporary data and namespaced keys ( user:123 , ratelimit:ip:endpoint ) to avoid collisions \n Common patterns include cache-aside retrieval, atomic rate limiting with

Connect Workers to PostgreSQL/MySQL with global connection pooling, query caching, and automatic latency reduction. \n \n Supports PostgreSQL (v9.0-17.x) and MySQL (v5.7-8.x) with node-postgres, postgres.js, and mysql2 drivers; includes Drizzle and Prisma ORM integration patterns \n Eliminates 7 connection round trips via edge pooling near Workers and connection pooling near databases, reducing latency by 90% (March 2025) \n Prevents 11 documented errors including postgres.js hangs with IP addre

Deploy remote MCP servers on Cloudflare Workers with TypeScript, OAuth, and Durable Objects. \n \n Supports SSE and HTTP Streamable transports with automatic WebSocket hibernation for stateful sessions; choose from five auth templates (no-auth, bearer, GitHub/Google OAuth, enterprise SSO) \n Base path configuration is critical—server and client URLs must match exactly (e.g., serveSSE(\"/sse\") requires client URL https://worker.dev/sse , not https://worker.dev ) \n Includes 24 documented error s

Build stateful AI agents on Cloudflare Workers with WebSockets, persistent state, scheduling, and multi-agent coordination. \n \n WebSocket-based real-time communication with automatic state synchronization across clients and devices; resumable streaming persists across disconnects and page refreshes \n Built-in SQLite storage (up to 1GB per agent), task scheduling with cron expressions, and Durable Objects for globally unique, persistent agent instances \n Multi-agent coordination via routeAgen

Build and deploy applications on Snowflake's AI Data Cloud with Cortex AI, Native Apps, and Snowpark. \n \n Cortex AI functions (COMPLETE, SUMMARIZE, TRANSLATE, SENTIMENT, AI_FILTER, AI_CLASSIFY) run directly in SQL with 7+ LLM models and automatic optimization for filtering queries \n Native App development with Streamlit, external access integrations, shared data patterns, and Marketplace publishing with security review workflow \n JWT key-pair authentication with account locator/organization-

Full-stack Microsoft Entra ID authentication for React SPAs with Cloudflare Workers backend validation. \n \n Authorization Code Flow + PKCE with MSAL.js 5.0.2 on frontend; jose library for JWT validation in Workers (MSAL.js incompatible with Workers runtime) \n Covers 8 documented error scenarios including AADSTS50058 silent sign-in loops, AADSTS700084 refresh token expiry, React Router redirect issues, and Safari/iOS 18 cookie limitations \n Single-tenant and multi-tenant configuration pattern

$22

Build MCP servers with TypeScript on Cloudflare Workers, preventing 20 documented production issues. \n \n Supports tools, resources, prompts, tasks, and three authentication patterns (API keys, OAuth, Zero Trust) with built-in Cloudflare service integrations (D1, KV, R2, Vectorize) \n Requires fresh McpServer instance per HTTP request and StreamableHTTPServerTransport for production; SSE transport is deprecated \n Prevents critical issues including server instance reuse breaking concurrent sess

Secure file uploads and CDN delivery for Next.js with presigned tokens and multipart support. \n \n Supports server-side uploads via put() and client-side uploads with presigned tokens via handleUpload() to avoid exposing credentials \n Handles files up to 500MB with automatic multipart upload; client uploads bypass the 4.5MB serverless function limit \n Includes file listing with cursor-based pagination, deletion, and content-type management for proper browser handling \n Prevents 16 documented

Multi-provider email API with Resend, SendGrid, Mailgun, and SMTP2Go support. \n \n Supports four email providers with provider-agnostic abstractions for easy migration, each optimized for different use cases (React Email templates, enterprise scale, developer webhooks, or reliable relay) \n Handles transactional emails, batch sending (50–1000 recipients per request), dynamic templates, attachments, and webhook event tracking for bounces, complaints, opens, and clicks \n Includes TypeScript type

Async message queues for background processing with automatic retries, batching, and dead letter queue support. \n \n Supports producer and consumer patterns with configurable batching (1-100 messages), timeouts (0-60s), and retry policies (0-100 retries) across 10,000 queues per account \n Handles non-idempotent operations safely through explicit message acknowledgement; prevents duplicate writes and data loss with dead letter queue configuration \n Processes up to 5,000 messages/second per que

Headless Chrome automation on Cloudflare Workers with Puppeteer and Playwright. \n \n Supports both Puppeteer (v1.0.4) and Playwright (v1.1.0) for screenshots, PDFs, web scraping, and browser automation on Cloudflare's global network \n Session reuse and browser context isolation for performance optimization; multiple tabs within a single browser to reduce concurrency usage \n Includes 8 documented issue preventions covering XPath workarounds, binding configuration, timeouts, concurrency limits,

Bot protection with Turnstile CAPTCHA alternative for forms, login, and signup flows. \n \n Supports implicit (auto-render) and explicit (programmatic) rendering modes, plus React integration via @marsidev/react-turnstile \n Mandatory server-side validation via Siteverify API; tokens expire in 5 minutes and are single-use only \n Prevents 15 documented issues including CSP blocking, Safari Hide IP failures, Chrome/Edge first-load errors, token reuse bugs, and Jest incompatibility \n Includes tes

Zero-config animations for React, Vue, Solid, Svelte, Preact with automatic error prevention and accessibility. \n \n Prevents 15 documented issues including React 19 StrictMode bugs, SSR import errors, conditional parent rendering, flexbox layout conflicts, and drag-and-drop animation conflicts \n Automatically respects prefers-reduced-motion for accessibility; requires unique, stable keys and parent elements always in DOM \n SSR-safe via dynamic imports; critical for Next.js, Nuxt 3 (v0.8.2+),

Structured progress tracking for multi-session development work with durable handoff files. \n \n Four core modes: start a new session with project orientation, checkpoint progress with WIP commits and learnings capture, resume from SESSION.md with git diff context, and wrap sessions with completeness checks \n Automatically manages SESSION.md files (progress log, current position, blockers, resume instructions) and updates CLAUDE.md with discovered patterns and gotchas \n Reads git history and

Generate website images and edit them with Gemini 3 Native Image Generation. \n \n Supports hero banners, service cards, infographics with legible text (94% at 4K), and multi-turn editing across 10+ aspect ratios and resolutions up to 4K \n Two active models: Gemini 3 Pro Image Preview for 4K and complex compositions; Gemini 2.5 Flash Image for fast iteration \n Handles up to 14 reference images (max 5 human for consistency), style transfer, color changes, element addition/removal, and aspect ra

OAuth 2.0 authentication for GitHub and Microsoft Entra in edge runtimes without MSAL. \n \n Covers GitHub OAuth quirks: required User-Agent header, private email handling via /user/emails endpoint, and form-encoded token responses \n Microsoft Entra setup for Cloudflare Workers using manual OAuth flow and JWT validation with jose , including tenant configuration and scope requirements \n Token lifetime management: GitHub tokens don't expire, Microsoft access tokens last 60-90 minutes with optio

Seven specialized agents for code review, debugging, testing, documentation, commits, and build verification. \n \n Includes commit-helper, build-verifier, code-reviewer, debugger, test-runner, orchestrator, and documentation-expert agents with auto-discovery triggers \n Each agent follows a \"MUST BE USED when\" pattern to trigger automatically based on user requests like \"code review\", \"TypeError\", \"write tests\", or \"document\" \n Agents can be chained together for multi-step workflows

Stateful agentic conversations with preserved reasoning, server-side tools, and automatic state management. \n \n Preserves model reasoning across turns (+5% performance on TAUBench), eliminating manual history tracking and improving multi-turn interactions \n Built-in server-side tools: Code Interpreter, File Search, Web Search, DALL-E, and MCP integration without backend round trips \n Automatic conversation state management with 90-day expiration; 40-80% better cache utilization than Chat Com

Global key-value storage at Cloudflare's edge with sub-5ms latency and eventual consistency. \n \n Supports reads, writes, bulk operations, metadata storage, TTL expiration, and pagination across 1,000+ namespaces per account \n Enforces 1 write per second per key (use retry logic for rate limits) and eventual consistency within ~60 seconds across regions \n Offers cacheTtl for edge caching (minimum 60s), metadata optimization to avoid extra reads, and hot/cold key performance patterns (6-8ms vs

Nine integrated slash commands automating project lifecycle from idea validation through release. \n \n Commands span exploration, planning, execution, session management, context preservation, and release phases with 35-55 minutes total time savings per project \n /wrap-session and /continue-session manage context across multiple sessions via SESSION.md checkpoints and git commits \n /release performs eight-phase safety checks including secret scanning, documentation validation, and build testi

Four slash commands for creating, maintaining, and auditing project documentation with smart templates. \n \n Provides /docs-init to scaffold CLAUDE.md, README.md, and docs/ structure for new projects, with auto-detection of project type (Cloudflare Workers, Next.js, or generic) \n Includes /docs-update for full documentation audits covering date freshness, version accuracy, broken links, redundancy, and orphaned files \n Offers /docs-claude for focused CLAUDE.md maintenance, checking tech stack

Build text and voice agents with tools, multi-agent handoffs, guardrails, and human-in-the-loop patterns. \n \n Supports text agents, realtime voice agents with WebRTC, and multi-agent workflows with automatic delegation via handoffs \n Define tools using Zod schemas for type-safe parameter validation; includes structured output support for predictable JSON responses \n Implements input/output guardrails for safety validation, human approval workflows for sensitive operations, and streaming supp

Serverless Postgres setup for edge functions with connection pooling, branching, and ORM integration. \n \n Supports Neon Direct (multi-cloud, Cloudflare Workers) and Vercel Postgres (zero-config on Vercel); both use HTTP/WebSocket protocols instead of TCP for edge compatibility \n Requires pooled connection strings ( -pooler. in hostname) for serverless; non-pooled connections exhaust quickly in high-concurrency environments \n Template tag syntax ( sql`...` ) prevents SQL injection; string con

Email/password, OAuth, phone auth, and custom tokens for user authentication and session management. \n \n Supports email/password sign-up and sign-in with password reset, plus OAuth providers (Google, GitHub, Microsoft, Apple) with popup and redirect flows \n Includes client-side auth state management via listeners and React hooks, plus server-side token verification and session cookies for SSR applications \n Provides custom claims and roles, phone authentication with reCAPTCHA, and multi-fact

Track progress across work sessions using SESSION.md with git checkpoints and concrete next actions. \n \n Converts IMPLEMENTATION_PHASES.md into a living SESSION.md document that maps phases to sessions, tracks current stage (Implementation/Verification/Debugging), and maintains concrete \"Next Action\" pointers with file locations and line numbers \n Provides /wrap-session command to update SESSION.md, create git checkpoints, and output summaries; /continue-session command to load context, sho

Create and manage Shopify store content — pages, blog posts, navigation menus, and SEO metadata. Produces live content in the store via the Admin API or browser automation.

Production-ready Cloudflare Workers setup with Hono, Vite, and Static Assets preventing 10 documented issues. \n \n Prevents critical routing conflicts (API routes returning index.html ), export syntax errors, HMR race conditions, and Vite 8+ compatibility issues through tested configuration patterns \n Includes auto-provisioning for R2, D1, and KV resources (Wrangler 4.45+), Workers RPC for service-to-service calls, and gradual rollout asset mismatch handling \n Covers free tier 429 errors with

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Delegate specialized tasks to isolated AI assistants with custom tools, models, and system prompts. \n \n Sub-agents preserve main context by isolating verbose tool outputs and intermediate reasoning, enabling longer sessions and cleaner conversations \n Three built-in agents available: Explore (Haiku, read-only codebase search), Plan (Sonnet, plan-mode research), and General-Purpose (Sonnet, full read/write access) \n Create custom agents in .claude/agents/ with YAML frontmatter and markdown pr

Every browser automation follows this pattern:

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Create, update, and bulk-import Shopify products. Produces live products in the store via the GraphQL Admin API or CSV import.

Set up working Shopify CLI authentication and Admin API access for a store. Produces a verified API connection ready for product and content management.

Self-hosted TypeScript auth for Cloudflare Workers with OAuth, 2FA, passkeys, organizations, and 80+ production-ready endpoints. \n \n Requires Drizzle ORM or Kysely for D1 (no direct adapter); use drizzleAdapter() or new Kysely({ dialect: new D1Dialect() }) with nodejs_compat flag in wrangler.toml \n Provides 80+ auto-generated REST endpoints covering authentication, sessions, 2FA, organizations, admin operations, and social OAuth—zero endpoint code needed \n Includes 15+ plugins: OAuth 2.1 Pro

Send Google Chat messages via webhook with text, rich cards, and threaded replies. \n \n Supports text messages with Google Chat formatting ( *bold* , _italic_ , `code` , <url|text> links), rich card messages (cardsV2) with headers, sections, and widgets, and threaded conversations using threadKey \n Includes five widget types: text paragraphs, decorated text (label + value with icons), button lists, images, and dividers; reference documentation for all widget types and available icons \n P

Generate Microsoft Office documents and PDFs with pure JavaScript, no native dependencies. \n \n Create DOCX, XLSX, PDF, and PPTX files with TypeScript; all libraries run in Node.js, browsers, and Cloudflare Workers \n DOCX supports paragraphs, tables, images, and text formatting; XLSX handles formulas, multiple sheets, and JSON-to-sheet conversion \n PDF includes text, shapes, images, form filling, and page merging; PPTX covers slides, charts, tables, and master layouts \n Common pitfalls: reme

Production-tested Flask patterns with application factory, Blueprints, and SQLAlchemy, preventing 9 documented errors. \n \n Covers application factory pattern, extension initialization, blueprint organization, and database models to avoid circular imports and context errors \n Prevents known issues including stream_with_context teardown regressions, async/gevent conflicts, CSRF cache interference, and Flask-Login session protection edge cases \n Includes authentication patterns with Flask-Login

Scaffold a production-ready full-stack Cloudflare app with React, Hono, D1, and better-auth in minutes. \n \n Clones and rebrands the vite-flare-starter template into a standalone project with automated find-replace across wrangler.jsonc, package.json, and index.html \n Includes React 19, Vite, Tailwind v4, shadcn/ui frontend; Hono backend on Workers; D1 SQLite with Drizzle ORM; better-auth for Google OAuth; R2 storage; and Workers AI binding \n Generates secrets, creates .dev.vars template, run

NoSQL document database with real-time sync, offline persistence, and security rules. \n \n Supports both Client SDK (authenticated users) and Admin SDK (server-side, bypasses rules) with modular v9+ API for CRUD, queries, transactions, and batch operations \n Real-time listeners via onSnapshot() for documents and collections; requires manual unsubscribe to prevent memory leaks and connection limits \n Compound queries with multiple filters, range queries, array operations, and pagination via cu

Map concepts to semantically appropriate icons across Lucide, Heroicons, and Phosphor libraries. \n \n Provides a quick reference table of 20 common concepts with icon names across all three libraries, plus a decision tree for selecting icons when uncertain \n Covers sizing rules (16px inline to 64px decorative), consistency patterns (no style mixing, no emoji), and tree-shaking best practices to avoid bundling unused icons \n Includes semantic mapping, React/HTML templates, and library comparis

Unified authentication and patterns for building integrations across 11 Google Workspace APIs. \n \n Covers OAuth 2.0 (user context) and service account (server-to-server) authentication with domain-wide delegation support \n Includes rate limit handling, exponential backoff strategies, and per-user/per-project quota reference for Gmail, Calendar, Drive, Sheets, and other APIs \n Provides batch request patterns (up to 100–1000 requests per batch) and Cloudflare Workers configuration for token st

Principle-based design patterns for website sections that avoid AI-generated aesthetics. \n \n Covers five core section types: heroes, cards, CTAs, trust signals, and testimonials with context-specific guidance for different business types \n Teaches WHY and WHEN to use each pattern, not just templates; includes explicit anti-patterns like democratic design, perfect symmetry, and generic copy \n Provides cross-cutting principles on hierarchy, asymmetry, and restraint that apply across all patter

Multimodal AI with Gemini 2.5 and 3 models, supporting text, images, video, audio, PDFs, function calling, thinking mode, and real-time web grounding. \n \n Supports three deployment approaches: Node.js SDK (@google/genai), fetch-based REST API for edge runtimes, and chat helpers for multi-turn conversations \n Handles multimodal inputs (images, video, audio, PDFs) with 1,048,576 token context window; thinking mode enabled by default for enhanced reasoning quality \n Includes function calling wi

Complete reference for OpenAI's stateless APIs including Chat Completions, embeddings, images, audio, and moderation. \n \n Supports GPT-5 series (with reasoning_effort control), GPT-4o multimodal, o3 reasoning models, and legacy GPT-4 variants; streaming, function calling, and structured JSON outputs included \n Embeddings API for RAG with custom dimensions (256–3072), DALL-E 3 image generation, Whisper transcription, and TTS with 11 voices \n Batch API for 50% cost savings on large-scale proce

Test website responsiveness across viewport widths, detect layout transitions, and report where layouts break. \n \n Supports three operating modes: Standard Check (8 key breakpoints), Sweep (15 widths at 160px increments), and Targeted Range (user-specified widths at 80px increments) \n Runs 8 layout checks per viewport covering horizontal overflow, text overflow, navigation transitions, content stacking, image scaling, touch targets, whitespace balance, and CTA visibility \n Detects and report

Build and deploy MCP servers in Python using FastMCP with tools, resources, and prompts. \n \n Scaffolds a working Python MCP server from a description; supports tools (callable functions), resources (readable data), and prompts (reusable templates) \n Includes local testing modes (direct run, dev mode with auto-reload, HTTP transport) and MCP Inspector integration \n Deploys to FastMCP Cloud, Docker, or Cloudflare Workers; pre-deploy checklist catches common issues like missing module-level ser

React chat interfaces with Vercel AI SDK v6, covering hooks, message parts, tool approval workflows, and 18 documented UI error solutions. \n \n Three core hooks: useChat for conversational AI, useCompletion for text generation, and useObject for structured output streaming \n Message content now accessed via .parts array (breaking change from v5) with support for text, tool invocations, files, reasoning, and source citations \n Tool approval workflows enable human-in-the-loop confirmation befor

Headless rich text editor framework for React with SSR safety, image uploads, and collaborative editing support. \n \n Requires immediatelyRender: false in Next.js/SSR apps to prevent hydration mismatches; this is the #1 setup error \n Includes StarterKit bundle (20+ extensions) plus optional Image, Link, Markdown, Collaboration, and Typography extensions \n Supports three integration patterns: shadcn minimal-tiptap component, custom React hooks, or headless API with ProseMirror \n Prevents 7 do

Build backend AI with Vercel AI SDK v6, covering structured outputs, multi-modal capabilities, tools, and 15 error solutions. \n \n Supports text generation, structured outputs (objects, arrays, choices), speech synthesis, transcription, embeddings, and image generation across 69+ providers (OpenAI, Anthropic, Google, Cloudflare) \n Output API replaces deprecated generateObject/streamObject; use Output.object() , Output.array() , Output.choice() for type-safe structured data with Zod schemas \n

Fast, persistent browser automation with session continuity across sequential agent commands. \n \n Supports three browser modes: headless Chromium, real Chrome with profile support, and cloud-hosted remote browsers with proxy configuration \n Includes 15+ command categories covering navigation, page inspection, interactions, data extraction, cookie management, and JavaScript execution \n Offers cloud session management, local server tunneling via Cloudflare, and parallel subagent execution thro

Build WCAG 2.1 AA compliant websites with semantic HTML, ARIA, focus management, and screen reader support. \n \n Covers five core areas: semantic HTML element selection, ARIA patterns (labels, live regions, roles), keyboard navigation with focus traps, color contrast requirements (4.5:1 text, 3:1 UI), and accessible form design with validation \n Includes 12 documented accessibility issues with prevention strategies, from missing focus indicators to keyboard traps to insufficient contrast \n Pr

Type-safe D1 databases with Drizzle ORM, migrations, and batch API patterns for Cloudflare Workers. \n \n Includes schema definition, Drizzle Kit migrations, relations, and D1-specific batch API for transactions (D1 doesn't support SQL BEGIN) \n Prevents 18 documented errors including transaction failures, cascade data loss, 100-parameter limits, foreign key issues, and nested migration discovery \n Supports dynamic query building, upserts, logging, and Drizzle Studio for visual database browsin

Generate Drizzle ORM schemas for Cloudflare D1 with D1-specific SQLite patterns and constraints. \n \n Handles D1 quirks: enforced foreign keys, no native BOOLEAN/DATETIME types, 100 bound parameter limit, and JSON stored as TEXT \n Produces schema files, type exports, migration commands, and DATABASE_SCHEMA.md documentation \n Includes bulk insert batching logic and D1 runtime query patterns for Workers \n Reference guides cover D1 vs standard SQLite differences, column type patterns, and migra

Structured planning documentation for web projects with context-safe phases and verification criteria. \n \n Generates IMPLEMENTATION_PHASES.md (always) plus conditional docs like DATABASE_SCHEMA.md, API_ENDPOINTS.md, ARCHITECTURE.md, and CRITICAL_WORKFLOWS.md based on project complexity \n Phases sized for single 2-4 hour sessions with ≤8 files, clear task lists, and specific verification checkpoints (HTTP status codes, form validation, CRUD operations) \n Asks 3-5 clarifying questions upfront

Comprehensive project setup, auditing, and configuration management for Claude Code environments. \n \n Detects project type from file indicators (Node.js, Python, Rust, Go, Docker, Cloudflare, etc.) and auto-generates .claude/settings.local.json , CLAUDE.md , and .gitignore with appropriate permission presets \n Audits existing projects via parallel sub-agents: Permission Auditor scans for leaked secrets, stale MCP servers, permission gaps, and legacy syntax; Context Auditor checks CLAUDE.md qu

Image resizing, format conversion, optimization, and OG card generation using Pillow. \n \n Handles resize, crop, whitespace trimming, format conversion (PNG/WebP/JPG), compression, thumbnail generation, and Open Graph card creation \n Generates Python scripts adapted to your environment; falls back to sips (macOS), sharp (Node.js), or ffmpeg if Pillow unavailable \n Includes RGBA-to-JPG compositing, cross-platform font discovery, and format-specific quality settings (WebP 85, JPG 90, PNG optimi

Build production-ready conversational AI voice agents with ElevenLabs Platform. \n \n Supports React, React Native, Swift, and JavaScript SDKs with dashboard or CLI-based agent configuration \n Add client-side and webhook-based server tools, upload knowledge bases for RAG, and configure voice, LLM, system prompt, and first message \n Includes signed URL authentication pattern, agent versioning for A/B testing, and dynamic variable injection for user context \n CLI provides init, deploy, test, an

Type-safe, file-based React routing with route loaders, TanStack Query integration, and 20 documented error preventions. \n \n File-based routing with auto-generated types, typed params, and search param validation via Zod adapter \n Route-level data loading with loaders, error boundaries, and beforeLoad hooks for authentication and redirects \n Virtual file routes for programmatic route configuration when file-based conventions don't fit \n Prevents critical issues including Vite plugin orderin

Build Next.js 16 apps with async route params, Server Components, Cache Components, and Partial Prerendering. \n \n Covers 25+ documented errors and solutions, including async params migration, parallel routes with required default.js , and \"use cache\" directive patterns \n Supports Cache Components with revalidateTag() , updateTag() , and refresh() APIs for opt-in caching and stale-while-revalidate strategies \n Includes proxy.ts migration (replaces deprecated middleware.ts), Turbopack produc

Full-stack TanStack Start app generator for Cloudflare Workers with SSR, file-based routing, and integrated auth. \n \n Generates complete project structure from scratch (no templates): React 19, Tailwind v4, shadcn/ui frontend; TanStack Start server functions; D1 + Drizzle backend; better-auth with Google OAuth and email/password \n Handles database schema creation, migrations, and per-request Drizzle client setup with D1-specific patterns (text PKs, integer timestamps, foreign key constraints)

Review a web app or page for visual design quality. This is not a UX audit (usability, workflow, friction) — this checks whether the design is professional, consistent, and polished.

Tailwind v4 and shadcn/ui setup with CSS variables, dark mode, and semantic color theming. \n \n Automates dependency installation, Vite configuration with the Tailwind plugin, and shadcn/ui initialization \n Implements a mandatory four-step CSS architecture: root CSS variables, @theme inline mapping, base styles, and dark mode via class switching \n Includes pre-built theme provider component for dark mode toggling and persistent theme storage \n Provides troubleshooting guides for common v4 mi

Tailwind v4 with shadcn/ui using CSS variables and @theme inline pattern. \n \n Four-step architecture: define CSS variables at root, map to Tailwind utilities with @theme inline , apply base styles, automatic dark mode switching \n Prevents 8 documented errors including color mapping failures, dark mode conflicts, @apply breaking changes, and v3 migration gotchas \n Requires @tailwindcss/vite plugin (not PostCSS), empty Tailwind config in components.json, and ThemeProvider wrapper for theme tog

Install and configure shadcn/ui components in themed React projects with guided component selection and common UI patterns. \n \n Requires tailwind-theme-builder to have set up CSS variables, ThemeProvider, and dark mode infrastructure first \n Covers 20+ components organized by category: foundation (button, input, card), forms (form, textarea, select), feedback (toast, alert), overlays (dialog, sheet, popover), data display (table, tabs), and navigation \n Documents installation order, external

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Produces proposals for service businesses — web development, consulting, trades, professional services, creative agencies. The goal is a document that wins the work by showing you understood the problem, have a clear plan, and are easy to work with.

Production-ready FastAPI patterns with Pydantic v2, SQLAlchemy 2.0 async, and JWT authentication. \n \n Domain-based project structure, async database setup with SQLAlchemy 2.0, and dependency injection patterns for maintainable APIs \n Comprehensive JWT authentication with password hashing, token generation, and protected routes using OAuth2 \n Prevents 7 documented issues including form data validation bugs, background task overwrites, Pydantic v2 migration breaking changes, and async event lo

Look up Gemini API documentation and SDK patterns when building with Google Gemini. This skill brings Gemini docs TO Claude — it does not call Gemini.

Browse a running web app, screenshot every screen, and produce documentation good enough to publish. Not a screenshot dump — a structured guide that teaches someone how to use the app.

Produces strategic documents that are specific enough to act on. The quality bar: every statement should be falsifiable ("We have 3 React developers with 10+ years experience" vs "We have a strong team") and every recommendation should be implementable within a defined timeframe.

Professional and direct. Confident without being pushy. Friendly without being sloppy. Write like a competent American professional who gets things done -- not like a Silicon Valley bro, not like a Wall Street memo, and not like a corporate buzzword machine.

Consult Gemini as a coding peer for a second opinion on code quality, architecture decisions, debugging, or security reviews.

Set up the gws CLI (@googleworkspace/cli) with OAuth credentials and 90+ agent skills for Claude Code. Produces a fully authenticated CLI with skills for Gmail, Drive, Calendar, Sheets, Docs, Chat, Tasks, and more.

Generate accessible 11-shade colour palettes and Tailwind v4 CSS from a single brand hex. \n \n Produces complete scales (50–950) with semantic tokens for light and dark modes, plus WCAG AA contrast verification \n Outputs ready-to-paste Tailwind v4 CSS with colour variables and dark mode overrides \n Includes reference guides for HSL conversion, semantic token mapping, and contrast checking formulas \n Designed for design system setup, theme creation, and brand colour standardization workflows

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Comprehensive research and discovery before building something new. Instead of jumping straight into code from training data, this skill goes wide and deep — local exploration, web research, competitor analysis, ecosystem signals, future-casting — and produces a research brief that makes the actual build 10x more productive.

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