Performance
Performance profiling and optimization
r3f-animation
by EnzeD
React Three Fiber animation - useFrame, useAnimations, spring physics, keyframes. Use when animating objects, playing GLTF animations, creating procedural motion, or implementing physics-based movement.
vercel-react-best-practices
by ocrbase-hq
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
model-serving
by ancoleman
LLM and ML model deployment for inference. Use when serving models in production, building AI APIs, or optimizing inference. Covers vLLM (LLM serving), TensorRT-LLM (GPU optimization), Ollama (local), BentoML (ML deployment), Triton (multi-model), LangChain (orchestration), LlamaIndex (RAG), and streaming patterns.
building-tables
by ancoleman
Builds tables and data grids for displaying tabular information, from simple HTML tables to complex enterprise data grids. Use when creating tables, implementing sorting/filtering/pagination, handling large datasets (10-1M+ rows), building spreadsheet-like interfaces, or designing data-heavy components. Provides performance optimization strategies, accessibility patterns (WCAG/ARIA), responsive designs, and library recommendations (TanStack Table, AG Grid).
configuring-nginx
by ancoleman
Configure nginx for static sites, reverse proxying, load balancing, SSL/TLS termination, caching, and performance tuning. When setting up web servers, application proxies, or load balancers, this skill provides production-ready patterns with modern security best practices for TLS 1.3, rate limiting, and security headers.
sre-principles
by incidentfox
Core SRE behavioral principles for incident response. Guides intellectual honesty, evidence-based reasoning, and communication standards.
memory
by tao3k
"Use for short-term operational memory: track transient issues/workarounds, recall recent execution context, and support cleanup of stale entries."
android-development
by Mindrally
Android development guidelines for Kotlin with clean architecture, MVI pattern, Material Design, and best practices for building robust mobile applications
personality-profiler
by petekp
Generate rich personality profiles from social media data exports (Twitter/X, LinkedIn, Instagram). Use when a user wants to analyze their social media presence, create a personality profile for AI personalization, understand their communication patterns, or extract insights from their digital footprint. Triggers on requests like "analyze my Twitter data", "create a personality profile", "what can you learn about me from my posts", "personalize an AI for me", or when users provide social media export files.
party
by cazala
"Programmatic guide for the @cazala/party library: engine setup, modules, particles, and performance across CPU + WebGPU."
inertia-rails-best-practices
by cole-robertson
Comprehensive best practices for Inertia Rails development. Use when writing, reviewing, or refactoring Inertia.js Rails applications with React, Vue, or Svelte frontends. Covers server-side setup, props management, forms, navigation, performance, security, and testing patterns.
execution-accelerator
by shipshitdev
Use this skill when users are stuck on a decision, overthinking, experiencing analysis paralysis, or need to ship faster. Activates for "should I wait," "I can't decide," "I'm overthinking," or when speed is critical and perfectionism is the enemy.
parallel-batch-executor
by vamseeachanta
Parallel task execution patterns for 300% performance gains
data-analyst
by Mindrally
Data analysis best practices with pandas, numpy, matplotlib, seaborn, and Jupyter notebooks.
analytics-data-analysis
by Mindrally
Implement analytics, data analysis, and visualization best practices using Python, Jupyter, and modern data tools.
data-analysis-jupyter
by Mindrally
Expert guidance for data analysis, visualization, and Jupyter Notebook development with pandas, matplotlib, seaborn, and numpy.
data-profiler
by majesticlabs-dev
Generate data profiles with column stats, correlations, and missing patterns for DataFrames. Use for EDA and data discovery.
pandas-coder
by majesticlabs-dev
DataFrame manipulation with chunked processing, memory optimization, and vectorized operations.
profile-builder
by leegonzales
Build your Claude global personalization profile through guided Q&A. Use when someone wants to create or improve their Settings > Profile > Personal Preferences text, customize how Claude responds to them across all conversations, or define their professional identity and communication style for Claude.
frontend-performance
by b-open-io
This skill should be used when the user wants to optimize Next.js frontend performance using Lighthouse, bundle analysis, and animation best practices. Use when diagnosing slow pages, optimizing bundle size, or improving Core Web Vitals (LCP, TBT, CLS).
x-user-lookup
by b-open-io
Get X/Twitter user profile by username. Use when user asks "who is @username", "get X profile", "lookup Twitter user", "find X account", "user details", "follower count for". Requires X_BEARER_TOKEN.
database-engineer
by JochenYang
Database architecture design, schema optimization, query performance tuning, and data migration. Handles PostgreSQL, MySQL, MongoDB, Redis with focus on scalability, indexing strategies, and transaction management.
performance-optimizer
by JochenYang
Performance bottleneck identification and optimization. Handles database query optimization, caching strategies, algorithm improvements, and Core Web Vitals tuning (LCP/FID/CLS).
astro
by Mindrally
Expert in Astro framework with static generation and partial hydration patterns