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Expert skills in system performance optimization based on the RuoYi-Vue-Plus framework. Focuses on database query optimization (MyBatis-Plus), caching strategies (Redis), asynchronous processing, and …
Expert photography composition critic grounded in graduate-level visual aesthetics education, computational aesthetics research (AVA, NIMA, LAION-Aesthetics, VisualQuality-R1), and professional image …
Four-phase debugging: root cause → patterns → hypothesis → implement. For complex bugs, test failures, multi-component issues. NOT for obvious syntax errors.
Generate high-quality Product Requirements Documents (PRDs) for software systems and AI-powered features. Includes executive summaries, user stories, technical specifications, and risk analysis.
Generate and use project index for quick codebase understanding in new Claude Code sessions. Scans project structure, extracts code symbols, and creates a navigable feature map.
Python debugging methodology and problem-solving framework. Use when investigating exceptions, async issues, logging problems, or MCP integration failures in Python code.
Review checklists and patterns for React/TypeScript frontend code reviews. Use when: (1) reviewing React components, (2) checking TypeScript type safety, (3) validating hooks usage, (4) checking acces…
Build React Native 0.76+ apps with Expo SDK 52-54. Covers mandatory New Architecture (0.82+/SDK 55+), React 19 changes, SDK 54 breaking changes (expo-av, expo-file-system, Reanimated v4), and Swift iO…
Edit writing to adopt Paul Graham's exceptionally clear style for research and long-form content - concrete language, varied sentence rhythm, accessible formality, specific evidence. Use when user wan…
Product Marketing Manager (shortcut for /product-marketing-manager) - assign campaigns, collateral, customer research, and sales enablement tasks
[TODO: Complete and informative explanation of what the skill does and when to use it. Include WHEN to use this skill - specific scenarios, file types, or tasks that trigger it.]
Master PRD templates including problem statements, success metrics, requirements, user stories, and technical considerations. Use when writing PRDs, documenting features, defining requirements, commun…
Prediction markets for protocol standard evolution. Bet on which specs survive, fork, or merge using multiverse finance and GF(3) fitness signals.
Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.
Create distinctive, production-grade React Native mobile applications with modern best practices. Use this skill when the user asks to build React Native components, screens, or complete mobile apps f…
Use when testing React Native Web applications. Provides patterns for Jest, React Native Testing Library, component testing, and web-specific testing strategies.
Modern PHP programming skill - master PHP 8.x syntax, OOP, type system, and Composer
Automatically publish the daily tech morning report podcast to the Xiaoyuzhou platform. Trigger scenarios: User mentions "publishing a podcast", "Xiaoyuzhou podcast", "automatic publishing", "podcast …
PostgreSQL 16 database documentation. Use for SQL queries, indexes, transactions, JSON operations, full-text search, and performance tuning.
Generates a random lucky number between 0 and 9999. Use this skill when users ask for a lucky number, random number prediction, or need a number for games, drawings, or decision-making.
Python data analysis with pandas, numpy, and analytics libraries
Fetch current weather and forecast data from a free weather API (Open-Meteo).
Expert in React Native 0.83+ and Expo SDK 54+ environment setup. Helps with Node.js 20+, Xcode 16.1+, Android Studio, watchman, CocoaPods, EAS Build, simulators, emulators, and troubleshooting. Activa…
Auto-activates when user mentions React, hooks, components, JSX, or React patterns. Expert in React 18/19 best practices including Server Components, hooks, and performance optimization.