Browse skills

Send transactional and marketing emails with SendGrid. Use when a user asks to send emails programmatically, set up transactional email delivery, send bulk marketing emails, manage email templates, track email opens and clicks, set up email authentication (SPF/DKIM/DMARC), handle bounces and unsubscribes, or build email infrastructure. Covers single and bulk sending, dynamic templates, email validation, webhooks, and deliverability setup.

Assists with monitoring application errors, performance, and user experience using Sentry. Use when integrating Sentry SDKs, configuring alerting, analyzing stack traces, uploading source maps, or tracking release health in production. Trigger words: sentry, error monitoring, error tracking, performance monitoring, source maps, session replay.

You are an expert in Sequelize, the promise-based ORM for Node.js supporting PostgreSQL, MySQL, MariaDB, SQLite, and MS SQL. You help developers define models, build queries, manage migrations, handle associations, use transactions, and configure connection pooling — providing a mature, battle-tested data access layer for production Node.js applications.

Debug and optimize serverless functions (AWS Lambda, Vercel Functions, Cloudflare Workers). Use when someone asks to "debug Lambda", "trace serverless request", "fix cold starts", "analyze CloudWatch logs", "optimize Lambda performance", "reduce init duration", or "troubleshoot function timeout". Correlates logs across invocations and generates fixes.

You are an expert in shadcn/ui, the collection of reusable React components built with Radix UI and Tailwind CSS. You help developers build beautiful, accessible interfaces by copying components directly into their project (not installed as a dependency) — providing full ownership and customization of every component including buttons, dialogs, forms, tables, command palettes, toasts, and 40+ primitives.

Build integrations with SharePoint Online for document management, site automation, and intranet development. Use when someone asks to "integrate with SharePoint", "upload files to SharePoint", "manage SharePoint lists", "create SharePoint site", "automate SharePoint", "search SharePoint documents", "SharePoint API", or "SharePoint permissions". Covers Graph API for sites, lists, document libraries, file operations, search, permissions, and SharePoint Framework (SPFx) development.

Process and transform images with Sharp for Node.js. Use when a user asks to resize images, convert image formats (WebP, AVIF, PNG, JPEG), compress images, crop or rotate photos, generate thumbnails, add watermarks, optimize images for web, batch process images, create responsive image variants, extract image metadata, or build image processing pipelines. Covers resizing, format conversion, compression, cropping, compositing, and metadata extraction.

Build and customize Shopify stores — themes with Liquid, Storefront API, custom apps, and headless commerce with Hydrogen. Use when someone asks to "build a Shopify store", "Shopify theme", "Liquid templates", "Shopify API", "Shopify app", "headless Shopify", "Hydrogen storefront", "customize Shopify", "Shopify product management", or "e-commerce with Shopify". Covers Liquid templating, theme development, Storefront/Admin APIs, custom apps, checkout extensions, and Hydrogen (React-based headless).

Shodan API integration for discovering internet-connected devices and services. Use when: mapping attack surface, finding exposed services by port/product/CVE, IoT device discovery, IP reputation checks, monitoring infrastructure exposure.

Expert guidance for SigNoz, the open-source observability platform that provides traces, metrics, and logs in a single UI. Built natively on OpenTelemetry, SigNoz is a self-hosted alternative to Datadog and New Relic. Helps developers set up distributed tracing, application performance monitoring, log management, and custom dashboards.

You are an expert in smolagents, Hugging Face's minimalist agent framework. You help developers build AI agents that write and execute Python code to solve tasks, use tools from the Hugging Face Hub, chain multiple agents together, and run on any LLM (OpenAI, Anthropic, local models) — providing a simple, code-first approach to building agents without complex abstractions.

Add e-commerce to any website with Snipcart. Use when a user asks to add a shopping cart to a static site, sell products from a JAMstack site, add buy buttons to any HTML page, or integrate e-commerce without a backend.

Find and fix vulnerabilities in code and dependencies with Snyk. Use when a user asks to scan for security vulnerabilities, audit npm packages, check Docker images for CVEs, or integrate security into CI/CD.

Social media OSINT techniques and tools for gathering intelligence from public profiles across Twitter/X, LinkedIn, Instagram, and Facebook. Use when: investigating individuals or companies, finding social footprint, correlating usernames across platforms, mapping professional networks, or identifying employees and their public activity.

Add real-time communication with Socket.IO. Use when a user asks to build real-time features, add WebSocket communication, build a chat application, implement live notifications, create collaborative editing, stream live data, build real-time dashboards, add presence indicators, or implement pub/sub messaging in a web app. Covers server setup, client connection, rooms, namespaces, authentication, scaling with Redis adapter, and Next.js integration.

You are an expert in Soda, the data quality platform for testing, monitoring, and profiling data. You help developers write data quality checks in YAML that validate freshness, completeness, uniqueness, validity, and business rules — catching data issues before they reach dashboards and ML models.

You are an expert in Solana blockchain development. You help developers build on-chain programs (smart contracts) in Rust, interact with the Solana network using @solana/web3.js, create tokens (SPL), build NFT collections, and integrate with wallets — leveraging Solana's 400ms block times, parallel transaction processing, and sub-cent fees for high-throughput applications.

SolidJS — fine-grained reactive UI library without a virtual DOM. Use when building high-performance UIs, choosing a React alternative with better reactivity primitives, or using SolidStart for full-stack apps with SSR and server functions. Covers signals, effects, memos, stores, and migration patterns from React.

Write smart contracts with Solidity for Ethereum. Use when a user asks to create a smart contract, build an ERC-20 token, deploy to Ethereum, write NFT contracts, or develop DeFi protocols.

Process audio files with SoX (Sound eXchange). Use when a user asks to apply audio effects, mix and combine audio tracks, convert audio formats, batch process audio files, normalize volume, trim silence, add reverb or echo, change tempo or pitch, split audio files, create spectrograms, generate test tones, resample audio, or build audio processing pipelines. Covers all SoX effects, format conversion, mixing, and batch workflows.