Email has the highest ROI of any marketing channel. $36 for every $1 spent. Yet most startups treat it as an...

Guide developers through setting up development environments with proper tools, dependencies, and configurations

This skill should be used when the user asks to "learn ethical hacking", "understand penetration testing lifecycle",...

Semantic search, similar content discovery, and structured research using Exa API

Use when you have a written implementation plan to execute in a separate session with review checkpoints

Intelligently organizes files and folders by understanding context, finding duplicates, and suggesting better...

Expert at handling file uploads and cloud storage. Covers S3, Cloudflare R2, presigned URLs, multipart uploads, and...

Firebase gives you a complete backend in minutes - auth, database, storage, functions, hosting. But the ease of...

Deep web scraping, screenshots, PDF parsing, and website crawling using Firecrawl API

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or...

Create distinctive, production-grade frontend interfaces with intentional aesthetics, high craft, and non-generic...

Opinionated frontend development standards for modern React + TypeScript applications. Covers Suspense-first data...

Game development orchestrator. Routes to platform-specific skills based on project needs.

Specialized skill for building production-ready serverless applications on GCP. Covers Cloud Run services...

Generative Engine Optimization for AI search engines (ChatGPT, Claude, Perplexity).

Stage, commit, and push git changes with conventional commit messages. Use when user wants to commit and push...

GraphQL gives clients exactly the data they need - no more, no less. One endpoint, typed schema, introspection. But...

This skill should be used when the user asks to "test for HTML injection", "inject HTML into web pages", "perform...

Expert patterns for HubSpot CRM integration including OAuth authentication, CRM objects, associations, batch...

Internationalization and localization patterns. Detecting hardcoded strings, managing translations, locale files,...