Performance
Performance profiling and optimization
Mobile Development Skill
by nth5693
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benchmark
by SeuPut0705
Measure performance baselines and detect regressions across browser Core Web Vitals (LCP, INP, CLS, page weight), API endpoint latency percentiles, and build/test feedback times, with before/after comparison stored in git-tracked .ecc/benchmarks JSON. Use when checking page speed, responding to 'it feels slow' reports, verifying launch performance targets, or comparing stack alternatives.
analytics-measurement
by dmend3z
This skill helps you define, measure, and analyze your marketing performance. Use it when you need to set goals, track conversions, and make data-driven decisions to improve your marketing ROI.
account-based-marketing-abm
by dmend3z
This skill enables Claude to act as an Account-Based Marketing (ABM) specialist. Use it to develop and execute ABM strategies, including creating Ideal Customer Profiles (ICPs), building tiered account lists, aligning sales and marketing, and personalizing content. Trigger with keywords like 'ABM', 'account-based marketing', 'ICP', or 'target accounts'.
influencer-marketing-paid
by dmend3z
This skill helps you create and execute paid influencer marketing campaigns. Use it to identify influencers, develop content strategies, and measure campaign performance.
swiftui-patterns
by ahmed3elshaer
SwiftUI UI patterns, state management, navigation, animations, and performance optimization.
identifying-ideal-prospects
by dmend3z
Pinpoints a user's ideal clients and builds a strategic plan to engage them effectively. Use this skill when you need to transform your lead generation from a manual, time-consuming task into a strategic, data-driven process.
jpa-patterns
by SeuPut0705
JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot. Use when designing JPA entities or relationships, or when a Hibernate query, transaction, or N+1 problem needs fixing.
media-planning-and-buying
by dmend3z
"This skill transforms Claude into a media planning and buying specialist. Use it to create data-driven, cross-channel media plans that maximize ROI. Triggers: media plan, buying strategy, ad campaign, ROI."
google-lighthouse-cli
by adbertram
Use this skill for service operations only. DO NOT use this skill for CLI implementation lifecycle work such as creating, testing, updating, troubleshooting, validating, removing, or documenting the CLI tool itself; delegate those tasks to cli-tool-expert. MANDATORY: Execute google-lighthouse operations using the google-lighthouse CLI tool. Run and manage Google Lighthouse audits. Triggers: google-lighthouse, google-lighthouse cli, google-lighthouse audits, lighthouse audit, run Lighthouse audit, website performance audit, Core Web Vitals audit, list Lighthouse audits, get Lighthouse report, blog performance audit
ask-questions-if-underspecified
by lv416e
Clarify requirements before implementing. Use when serious doubts arise.
workleap-react-best-practices
by workleap
React performance optimization guidelines for Single Page Applications (SPA) at Workleap. Use when writing, reviewing, or refactoring React SPA code to ensure optimal performance patterns. Triggers on tasks involving React components, state management, bundle optimization, re-render prevention, rendering performance, or JavaScript performance improvements. Covers async waterfall elimination, bundle size reduction, re-render optimization, rendering efficiency, JS micro-optimizations, and advanced React patterns. Does NOT cover server-side rendering (SSR), Next.js, or server components.
animejs
by almeidamarcell
When writing JavaScript animations using anime.js v4, including DOM element animations, timelines, stagger effects, scroll-triggered animations, SVG animations, text animations, draggable elements, layout transitions, or any motion/transition effects on websites. Also use when the user says "animate," "animation library," "anime.js," "stagger," "timeline animation," "scroll animation," "text animation," "draggable," or "motion effects."
refactor
by mickeyyaya
Use when the user asks to refactor code, review code quality, or fix code smells — orchestrates the full refactoring pipeline from detection through fix, with parallel worktree isolation per independent refactoring group
python-integrations-resilience
by ahgraber
Use when building or reviewing external API integrations in Python — designing client boundaries, defining outbound reliability policy, or structuring contract tests. Also use when provider SDK details leak into domain logic, outbound calls lack timeout/retry policy, or failure paths are untested.
python-concurrency-performance
by ahgraber
Use when designing or reviewing concurrent Python code — selecting between asyncio, threads, or multiprocessing; structuring cancellation and deadline propagation; bounding fan-out and backpressure. Also use when diagnosing race conditions, deadlocks, slow throughput, or thread/task leaks under load.
prompt-engineering
by v1-io
Use this skill when you writing commands, hooks, skills for Agent, or prompts for sub agents or any other LLM interaction, including optimizing prompts, improving LLM outputs, or designing production prompt templates.
pandas
by manutej
Expert data analysis and manipulation for customer support operations using pandas
apache-spark-data-processing
by manutej
Complete guide for Apache Spark data processing including RDDs, DataFrames, Spark SQL, streaming, MLlib, and production deployment
performance-benchmark-specialist
by manutej
Performance benchmarking expertise for shell tools, covering benchmark design, statistical analysis (min/max/mean/median/stddev), performance targets (<100ms, >90% hit rate), workspace generation, and comprehensive reporting
rust-systems-programming
by manutej
Complete guide for Rust systems programming including ownership, borrowing, concurrency, async programming, unsafe code, and performance optimization
ollama-optimizer
by Montimage
Optimize Ollama configuration for maximum performance on the current machine. Use when asked to "optimize Ollama", "configure Ollama", "speed up Ollama", "tune LLM performance", "setup local LLM", "fix Ollama performance", "Ollama running slow", or when users want to maximize inference speed, reduce memory usage, or select appropriate models for their hardware. Analyzes system hardware (GPU, RAM, CPU) and provides tailored recommendations.
performance-optimization
by srstomp
Use when analyzing performance issues, optimizing slow pages or APIs, setting up load testing (k6, Artillery), implementing caching, reducing bundle sizes, establishing performance budgets, or profiling bottlenecks. Covers frontend (Core Web Vitals, rendering, bundle size) and backend (query optimization, caching, async patterns) optimization.
container-apps-gpu-2025
by JosiahSiegel
Azure Container Apps GPU support 2025 features including serverless GPU, Dapr integration, and scale-to-zero