Performance optimization

Builds the desktop Vite and iOS or Android Metro production bundles and checks them for tree-shaking problems, such as mobile-only modules leaking into the desktop build.

keybase/client

Diagnose extension-caused memory leaks, freezes, and CPU storms on live third-party sites via controlled attribution experiments, CDP metrics, heap snapshots, and browser-process trace profiling…

mengxi-ream/read-frog

Identifies and implements micro-level Kotlin, Jetpack Compose, Coroutine, and Room database performance optimizations.

nekomangaorg/Neko

Configures Turborepo pipelines and local or remote caching for monorepo builds, including Vercel remote cache, a self-hosted cache and cache-miss debugging.

wshobson/agents

Diagnoses and fixes slow Qdrant indexing and data ingestion.

qdrant/skills

Profile-driven performance optimization protocol. An agent skill from irahardianto/awesome-agv.

irahardianto/awesome-agv

Breaks LLM torch profiler traces down by forward pass, layer and kernel, with timing tables and Perfetto time ranges for the layers you want to inspect.

BBuf/AI-Infra-Auto-Driven-SKILLS

Optimizes application performance across frontend, backend, queries, and databases.

dzhalaevd/Donatello

Caches slow file processing results in Python keyed by a SHA-256 hash of the file content, so renames still hit the cache and edits invalidate it automatically.

affaan-m/ECC

End-to-end AscendC custom operator development for Ascend NPU in an ascend-kernel (csrc/ops + build.sh + torchnpu PyTorch custom op) project.

ascend-ai-coding/awesome-ascend-skills

A skill your agent uses when diagnosing a hard client-side performance problem in Trilium — a stutter while typing, janky dragging, a slow widget, a periodic freeze, "why does this only lag on my…

TriliumNext/Trilium

Analyze Firefox performance profiles using the profiler-cli CLI tool.

SAP/project-foxhound

Identifies and fixes Rails performance issues including N+1 queries, slow queries, and memory problems.

ThibautBaissac/rails_ai_agents

Ensures the app runs efficiently and safely by handling memory management, state architecture, and Coroutine optimizations.

nekomangaorg/Neko

Guides reading mecatl's perf MCP data to find why a running harness is slow, leaking goroutines or growing in memory, using cheap reads before any CPU capture.

stacklok/mecatl

A skill your agent uses when creating or modifying React components.

programming-in-th/programming.in.th

Optimizes a named target with a measured loop, attributing a workload's cost or scoring variants and keeping winners, on a dedicated branch with a disk log.

EveryInc/compound-engineering-plugin

A skill your agent uses when you need to set up Java application profiling to detect and measure performance issues — including trusted preinstalled async-profiler v4.x setup, problem-driven…

jabrena/plinth

Diagnoses and reduces Qdrant memory usage. An agent skill from qdrant/skills.

qdrant/skills

Review or audit CKEditor 5 plugin code in the Trilium (TriliumNext Notes) monorepo, or a PR/diff touching packages/ckeditor5 (including its in-tree plugins under src/plugins/).

TriliumNext/Trilium

Scan SkiaSharp for native ownership / disposal memory leaks AND fix them with a red→green regression test.

mono/SkiaSharp

Guides performance optimization, profiling techniques, and bottleneck identification.

CloudAI-X/opencode-workflow

Compares SGLang, vLLM, TensorRT-LLM and TokenSpeed on one model and workload, searching server flags to find the best deployment command within a latency SLA.

BBuf/AI-Infra-Auto-Driven-SKILLS

Measure-first performance optimization that balances gains against complexity.

rileyhilliard/claude-essentials

Flags and fixes performance issues in WooCommerce PHP code: missing post cache priming, uncached option lookups in loops, and inefficient SQL query patterns.

woocommerce/woocommerce

Expert guidance on Swift Concurrency best practices, patterns, and implementation.

AFK-surf/OpenBridge

Capture torch.profiler traces on a running FlashRec server. An agent skill from sohu-mptc/FlashRec.

sohu-mptc/FlashRec

Analyzes a cache trace file for the Caffeine simulator, characterizes its access pattern and recommends which eviction policies to compare.

ben-manes/caffeine

Find and fix game performance problems methodically — measure with the engine profiler first, reason about the frame-time budget, locate the CPU-vs-GPU bottleneck, then apply the right fix: object…

ukanwat/overtime

Performance optimization guidelines for Splitrail. An agent skill from Piebald-AI/splitrail.

Piebald-AI/splitrail

Profile and optimize application performance. An agent skill from agulli/atlas-agents.

agulli/atlas-agents

Profile ExecuTorch model execution. Use when measuring performance, analyzing operator timing, or debugging slow models.

pytorch/executorch

Systematic performance audit for Albucore runtime code. An agent skill from albumentations-team/albucore.

albumentations-team/albucore

Systematic dataset profiling protocol for empirical research.

aspi6246/Claude-Code-Skills-for-Academics

Extract cognitive patterns and thinking fingerprints from any text.

LeonChaoX/qinyan-academic-skills

A skill your agent uses when 用户需要优化前端性能、提升页面加载速度、减少白屏时间、优化交互流畅度、进行性能排查时。触发场景：前端性能优化、页面加载慢、白屏时间长、卡顿、LCP/FID/CLS指标优化、前端性能分析、打包体积优化。

ProgrammerAnthony/Expert-Coding-Harness

Measure TileLang kernel and workflow performance, choose benchmark or timeline tools, and compare implementations fairly.

sablin39/tilelang-cuda-skills

Finds the metrics and labels behind a Prometheus series explosion using a connected Prometheus MCP server, then proposes relabeling, dropping or recording-rule fixes with measured impact.

prometheus/prometheus-mcp

Guide to Handsontable's performance-tests package: Playwright scenarios measured through CDP traces and compared against golden baselines taken from the develop branch.

handsontable/handsontable

Code review covering security, performance, quality and maintainability, with a fixed report layout and two analysis scripts; the SKILL.md itself is in Ukrainian.

luongnv89/claude-howto

PI Cognitive AI. An agent skill from share-skills/pi.

share-skills/pi

Benchmarks LLM inference and drives GPU kernel optimization with Magpie.

amd/skills

Scan SkiaSharp for managed-C performance opportunities AND fix them, proving each with a BenchmarkDotNet measurement plus a behaviour-parity test.

mono/SkiaSharp

Amazon Buy Box strategy and optimization framework. An agent skill from nexscope-ai/Amazon-Skills.

nexscope-ai/Amazon-Skills

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

Master Go 1.21+ with modern patterns, advanced concurrency, performance optimization, and production-ready microservices.

davila7/claude-code-templates

Master modern GraphQL with federation, performance optimization, and enterprise security.

davila7/claude-code-templates

Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices.

davila7/claude-code-templates