Performance optimization

Compares cache eviction policies by hit rate across several cache sizes on a trace file using the Caffeine simulator, with CSV tables and a PNG chart.

ben-manes/caffeine

Optimize or review eager CPU-only Albucore PyTorch runtime paths with benchmark-backed decisions.

albumentations-team/albucore

Environment validation checklist. An agent skill from DataDog/lading.

DataDog/lading

Measures what a ClickHouse query change actually costs, turning a suspicion that a query is slow into numbers a reviewer can act on before it merges.

comet-ml/opik

React performance optimization guidelines. An agent skill from poteto/noodle.

poteto/noodle

Write idiomatic C++ code with modern features, RAII, smart pointers, and STL algorithms.

davila7/claude-code-templates

Tunes PostgreSQL and MySQL performance by analyzing slow queries and execution plans, designing indexes, rewriting queries and adjusting configuration, one validated change at a time.

Jeffallan/claude-skills

Covers game programming in Unity and Unreal Engine: ECS design, physics, multiplayer networking, shaders and profiling toward a 60 FPS target.

Jeffallan/claude-skills

Instruments/xctrace profiling: macOS/iOS traces, binaries, args, exports.

steipete/agent-scripts

Audit code for memory leaks and disposable issues. An agent skill from diodeme/Gold-Band.

diodeme/Gold-Band

Finds and clears the five independent settings that cap the Unreal editor or game frame rate, so it runs uncapped or at a chosen target FPS.

kevinpbuckley/VibeUE

Review and fix Zhihu++ functional regressions caused by performance optimizations.

zly2006/zhihu-plus-plus

Refactoring rules for Handsontable code: SOLID applied to plugins, Law of Demeter fixes, performance patterns and strict protection of backward compatibility.

handsontable/handsontable

Optimization patterns for Rasengan.js. An agent skill from rasengan-dev/rasenganjs.

rasengan-dev/rasenganjs

Reviews code for security, performance, quality and maintainability, then reports findings in a fixed template with a rating, severity levels and suggested fixes.

luongnv89/claude-howto

Core React 19 patterns including hooks, Suspense, lazy loading, component structure, TypeScript best practices, and performance optimization.

blencorp/claude-code-kit

Performs pathway and gene-set enrichment analysis on gene lists or ranked gene data and interprets the results.

K-Dense-AI/scientific-agent-skills

Guides React component implementation, performance optimization, and state management thresholds.

MatrixAges/polywise

Use the open-source free Asynkron.Profiler dotnet tool for CLI-first CPU, allocation, exception, contention, and heap profiling of .NET commands or existing trace artifacts.

managedcode/dotnet-skills

Write idiomatic Ruby code with metaprogramming, Rails patterns, and performance optimization.

davila7/claude-code-templates

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js…

davila7/claude-code-templates

Finds performance bottlenecks, measures them against frame, draw-call and memory budgets, and ranks the optimization recommendations.

Donchitos/Claude-Code-Game-Studios

Generates the observation protocol and analysis harness for an extended play session that hunts slow memory leaks, performance drift and late-appearing bugs.

Donchitos/Claude-Code-Game-Studios

Elite code review expert specializing in modern AI-powered code analysis, security vulnerabilities, performance optimization, and production reliability.

AratKruglik/claude-laravel

A skill your agent uses to ensure Jetpack Compose performance numbers reflect production reality by measuring against a release variant with R8 enabled, Live Literals disabled, and Compose Compiler…

rosuH/EasyWatermark

Instruments integration and performance analysis workflows for iOS apps.

conorluddy/xclaude-plugin

Walks through measuring and speeding up a slow site: images, fonts, third-party scripts, bundle size, code splitting and caching headers, with a checklist.

tech-leads-club/agent-skills

Builds a fused row-wise softmax kernel for Triton-Ascend that reads and writes each row once, handling padding, strides and masked loads on Ascend NPUs.

Krusty84/triton-ascend-agent-dev-kit

Delegate complex coding tasks to a specialist model. An agent skill from benchflow-ai/benchflow.

benchflow-ai/benchflow

Implement OpenAPI server handlers using Corvus.Text.Json generated types.

corvus-dotnet/Corvus.JsonSchema

Expert 10x engineer with comprehensive knowledge of web development, internet protocols, and web standards.

boshi-xixixi/TraeSkill

分析原始提示，识别意图和差距，匹配ECC组件（技能/命令/代理/钩子），并输出一个可直接粘贴的优化提示。仅提供咨询角色——绝不自行执行任务。触发时机：当用户说“优化提示”、“改进我的提示”、“如何编写提示”、“帮我优化这个指令”或明确要求提高提示质量时。中文等效表达同样触发：“优化prompt”、“改进prompt”、“怎么写prompt”、“帮我优化这个指令”。不触发时机：当用户希望直接执行任…

affaan-m/ECC

Orchestrates modular PyTorch profiler trace analysis with TraceLens: generates perf reports, prepares category data, runs system-level and compute-kernel subagents in parallel, validates outputs…

amd/skills

基于可复现基线和 profiler 证据分析性能问题。用于用户要求定位慢接口、慢任务、慢查询、内存或网络瓶颈，制定优化方案，或验证优化收益时；区分实测结论与静态推断，不虚构耗时和提升比例，生产环境操作需明确授权。

laolaoshiren/claude-code-skills-zh

React and Next.js performance optimization patterns adapted from Vercel Engineering's React Best Practices (https://github.com/vercel-labs/agent-skills).

affaan-m/ECC

Profiles a slow command or runtime you own with the right profiler for its language, using uninstrumented baseline timings and keeping raw profiling evidence local and private.

loopx-project/loopx

Trigger: "profile Materialize", "check memory usage", "analyze binary size", "debug performance", or mentions profiling, samply, heaptrack, flame graphs, memory checking, binary size, slow queries…

MaterializeInc/materialize

React performance optimization guidelines from Vercel Engineering.

gambitph/Stackable

Rust performance optimization patterns: batch operations, allocation hierarchy, object pooling, CodeTransform API for vertercompiler

pikax/verter

Agent skill for performance-optimizer - invoke with $agent-performance-optimizer

ruvnet/ruflo

Golang performance optimization patterns and methodology - if X bottleneck, then apply Y.

unxed/f4

Build and deploy serverless functions on AWS Lambda. An agent skill from sickn33/agentic-awesome-skills.

sickn33/agentic-awesome-skills

Administer MySQL/MariaDB databases. An agent skill from sickn33/agentic-awesome-skills.

sickn33/agentic-awesome-skills

Profile JMH benchmark regressions using async-profiler on a Hetzner CCX33 server.

JetBrains/youtrackdb

Automatically discover frontend development skills when working with React, Next.js, UI components, state management, data fetching, forms, accessibility, performance optimization, or SEO.

rand/cc-polymath

Run stepped HTTP load tests with ab/wrk, ramping concurrency levels to collect p50/p90/p99 latency, detect performance inflection points, and recommend optimal concurrency.

zebbern/claude-code-guide

Python expert for stdlib, packaging, type hints, async/await, and performance optimization

RightNow-AI/openfang

React expert for hooks, state management, Server Components, and performance optimization

RightNow-AI/openfang