Best performance optimization skills, page 2

Comprehensive C/C++ programming reference covering everything from C11-C23 and C++11-C++23, system programming, CUDA GPU computing, debugging tools, Rust interop, and advanced topics.

crazyguitar/cppcheatsheet

Guides perf-based profiling of Linux programs through five flows: quick hardware counters, hotspot profiling, cache contention, core-scaling, and a report.

intel/intel-performance-skills

Find and fix why a website is slow by capturing and analyzing a Firefox performance profile, or by analyzing a profile the user already has (a saved file or a profiler.firefox.com share link).

mozilla/firefox-devtools-mcp

Analyzes Torch Profiler traces from SGLang, vLLM and TensorRT-LLM servers into kernel attribution, overlap and fusion tables.

BBuf/AI-Infra-Auto-Driven-SKILLS

Audits the Caffeine cache source for hot-path costs such as allocations, contention and memory layout, reporting only findings tied to specific lines.

ben-manes/caffeine

Investigate backend performance using Django Silk profiling data.

baserow/baserow

Rust profiling skill for performance analysis. An agent skill from diodeme/Gold-Band.

diodeme/Gold-Band

TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling.

cin12211/orca-q

BIND 9's memory allocator wrapper (iscmem memory contexts and iscmempool fixed-size pools).

isc-projects/bind9

Finds what is making a Qt Quick interface stutter or drop frames by capturing a profiler trace and tracing the slow spots back to the QML source.

x-tools-author/x-tools

Guidance for Groovy 5 work in Grails projects: syntax, closures, traits, DSLs, metaprogramming, Spock tests, static compilation and Java 21 integration.

apache/grails-core

面向公众号作者的文风 DNA 梳理技能。用于从 3-10 篇参考文章中建立可复用的风格画像，输出 14 维分析、标点符号偏好、分块习惯、段落配方、叙述方法体系、内容推进方式和默认 DNA 文件，并通过用户校准确保画像可直接给写稿技能调用。

gainubi/wechat-skills

Reviews code or recent changes for bugs, security issues, performance problems and maintainability, reporting findings by severity with the reason and a fix.

pretend1111/claude-desktop-app

Wallet profiler — balance, PnL, labels, transactions, counterparties, related wallets, batch, trace, compare.

nansen-ai/nansen-cli

Tune and analyse a FlyDSL kernel at the LLVM level: pick a compile hint, function attribute, or AMDGPU backend flag, then PROVE it reached codegen.

ROCm/FlyDSL

Guides making .NET libraries trimming-safe and Native-AOT compatible: the MSBuild properties, trimming attributes, warning codes and a playbook of safe patterns.

Aaronontheweb/dotnet-skills

A skill your agent uses when benchmarking denoise latency or profiling a diffusion bottleneck in SGLang.

sgl-project/sglang

Deep dive into SwiftData design patterns and best practices.

KartikLabhshetwar/better-shot

Profile a ClickHouse query using the sampling query profiler and system.tracelog.

ClickHouse/ClickHouse

Run the headless app, catalog-load, and ZIP profilers and interpret the JSON the way a human would from window.profiler.report(), profile:load, and the ZIP console table.

LiberatedPixelCup/Universal-LPC-Spritesheet-Character-Generator

Handles pandas DataFrame work: cleaning, merging, groupby aggregation, pivots, time-series resampling and memory tuning, with checks on dtypes, shapes and nulls.

Jeffallan/claude-skills

Profile Rubydex indexer performance — CPU flamegraphs, memory usage, phase-level timing.

Shopify/rubydex

Audit embedded code for stack overflow risks, heap fragmentation, static allocation patterns, and memory leaks.

FastLED/FastLED

Nuxt 4 performance optimization and architecture guidelines (current through Nuxt 4.5) for building fast, maintainable full-stack applications.

vinayakkulkarni/nxui

Inspect a PyTorch baseline with torch.compile graphs/code and torch.profiler before drafting a custom kernel, then compare TileLang and PyTorch timelines, forward/backward regions, and allocations.

sablin39/tilelang-cuda-skills

Route a verl-omni performance investigation to the right tool and capture a usable trace.

verl-project/verl-omni

Parse and diagnose New Relic .NET agent logs (newrelicagent.log) and profiler logs (NewRelic.Profiler.<pid.log) from a support ticket.

newrelic/newrelic-dotnet-agent

Optimize or review performance for the Static Web Server (SWS) project — profiling, bottlenecks, resource usage, compression, and caching

static-web-server/static-web-server

Optimizes a React Native app by profiling first to find real bottlenecks, then sweeping for mechanical issues.

bbplayer-app/BBPlayer

Debugs Windows and Linux/macOS applications (native, .NET/CLR, mixed-mode) with WinDbg MCP (crash dumps, !analyze, !syncblk, !dlk, !runaway, !dumpheap, !gcroot, BSOD), dotnet-dump, lldb with SOS…

novotnyllc/dotnet-artisan

Installs, runs, parses and optimizes Phoronix Test Suite benchmarks, saving scores and comparing results before and after code changes.

intel/intel-performance-skills

A skill your agent uses when first encountering a new dataset — produces a structured profile (schema, missingness, distributions, outliers, gotchas) before any analysis.

oxbshw/LLM-Agents-Ecosystem-Handbook

Diagnose data races, convert callback-based code to async/await, implement actor isolation patterns, resolve Sendable conformance issues, and guide Swift 6 migration.

supabitapp/supaterm

Performance profiling principles. An agent skill from xenitV1/Antigravity-Workflows.

xenitV1/Antigravity-Workflows

Builds an operator-level compute template for an LLM and estimates FLOPs and MFU for a serving shape, with tensor shapes and parallelism what-if checks.

BBuf/AI-Infra-Auto-Driven-SKILLS

Build or adapt a local harness to drive, inspect, and profile an interactive CLI or TUI without external services.

cursor/plugins

Analyzes and optimizes application performance across frontend, backend, and database layers.

CloudAI-X/claude-workflow-v2

Prices each step of the window climber algorithm by disabling it in turn, to find steps that no longer earn their keep and branches that no longer fire.

ben-manes/caffeine

Review guidance for the speed of Oxc linter rules written in Rust: narrow node-kind checks, cheap tests first, deferred diagnostics and the smallest possible iteration.

oxc-project/oxc

Builds tables and data grids for displaying tabular information, from simple HTML tables to complex enterprise data grids.

ancoleman/ai-design-components

Runs mecatl's offline benchmark and scenario harness to measure, profile with pprof, optimize and prove a performance win with benchstat, then adds a regression benchmark.

stacklok/mecatl

Optimizes and serves LLMs on NVIDIA GPUs with TensorRT-LLM, covering quantization, in-flight batching, multi-GPU parallelism and the trtllm-serve command.

Orchestra-Research/AI-Research-SKILLs

Develops, debugs and profiles Cherry Studio in a tracked Electron instance, reusing a verified running instance and capturing before and after evidence for each change.

CherryHQ/cherry-studio

Detect per-kernel GPU resource regressions (VGPR, SGPR, register spills, scratch, static LDS) by diffing the final ISA before and after a change, using its isaresourcetable.py helper.

ROCm/FlyDSL

Run scalex performance benchmarks, profiling, and timing analysis.

nguyenyou/scalex

Optimizes application performance. An agent skill from sanity-io/sanity.

sanity-io/sanity

Write, review or trim CHANGELOG.md entries. An agent skill from certinia/debug-log-analyzer.

certinia/debug-log-analyzer

Autonomous performance-optimization loop for seq-db driven by seqbazooka.

ozontech/seq-db