Data and Analytics

Converts PRDs to prd.json format for ralph-tui autonomous execution.

Patterns for automating GitHub workflows with AI assistance, inspired by Gemini CLI and modern DevOps practices.

Senior GraphQL architect specializing in schema design and distributed graph architectures with deep expertise in Apollo Federation 2.5+, GraphQL subscriptions, and performance optimization.

Help the user create effective objectives and key results using frameworks and insights from 55 product leaders.

This skill generates comprehensive investment reports combining real-time market data, technical analysis, Claude AI insights, and professional visualizations.

Production database. Correctness paramount. Crash > corrupt.

Production-ready Python backend patterns for FastAPI, SQLAlchemy, and Upstash.

Comparison: == , != , > , = , <= Logical: and , or , contains

Cache expensive file processing results (PDF parsing, text extraction, image analysis) using SHA-256 content hashes as cache keys. Unlike path-based caching, this approach survives file moves/renames and auto-invalidates when content changes.

Use this skill to pull English (or any source locale) App Store metadata, translate it with LLM, and push translations back to App Store Connect — all automated.

Help the user write effective specs and design documents using frameworks and insights from 7 product leaders.

Comprehensive toolkit for user-centered research and experience design.

Perform comprehensive exploratory data analysis (EDA) on scientific data files across multiple domains. This skill provides automated file type detection, format-specific analysis, data quality assessment, and generates detailed markdown reports suitable for documentation and downstream analysis planning.

Comprehensive performance optimization guide for Redis, including Redis Query Engine, vector search, and semantic caching. Contains 29 rules across 11 categories, prioritized by impact to guide automated optimization and code generation.

Source details, install context, and public review data are available on the full page.

Build and query MongoDB databases with best practices.

A practical decision framework for parsing structured text (quizzes, forms, invoices, documents). The key insight: regex handles 95-98% of cases cheaply and deterministically. Reserve expensive LLM calls for the remaining edge cases.

This skill provides comprehensive guidance for building NestJS applications with TypeScript, including integration with Drizzle ORM for database operations. It covers all major aspects of NestJS development from basic module structure to advanced patterns like microservices and GraphQL.

Systematizes the "search for existing solutions before implementing" workflow.

tRPC enables end-to-end type safety between TypeScript clients and servers without code generation. Define your API once, get automatic type inference everywhere.

Source details, install context, and public review data are available on the full page.

Subscribe to task runs and stream data in real-time from frontend and backend.

Help the user prioritize product roadmaps and backlogs using frameworks from 75 product leaders.

Local search engine for Markdown notes, docs, and knowledge bases. Index once, search fast.