116 boosters for "performance" — open source, verified from GitHub, ready to install
PricingEngine provides GitHub Copilot with detailed instructions for a distributed pricing system built on PySpark and FastAPI, helping developers understand architecture, best practices, and implementation patterns for scalable price calculations.
A Technical SEO specialist agent for Nuxt 4 projects that provides actionable guidance on meta management, structured data, performance optimization, and internationalization. Ideal for developers and SEO teams building search-optimized modern web applications.
The Dynatrace Expert Agent automates observability and security analysis within GitHub workflows, helping development teams investigate incidents, detect performance regressions, and manage vulnerabilities without leaving their repository. It benefits DevOps engineers, security teams, and developers working with Dynatrace-monitored applications.
This Cursor rules booster optimizes React component performance by promoting server-side rendering, lazy loading, and resource efficiency. It's ideal for developers building Next.js/React applications who want to reduce client-side overhead and improve load times.
A specialized agent that systematically crafts and optimizes prompts for LLMs and AI systems through iterative refinement and performance measurement. Ideal for AI engineers, prompt designers, and developers who need to maximize LLM effectiveness across applications.
Provides automated code review for Next.js and TypeScript projects, checking against team standards for types, patterns, security, and performance. Ideal for developers seeking consistent feedback on PRs and components.
An expert prompt engineering agent that optimizes prompts for LLMs and AI systems, helping developers build better AI features and improve agent performance through proven prompt patterns and techniques.
php-pro is a specialized agent that helps developers write high-performance, idiomatic PHP code using modern language features like generators, SPL data structures, and PHP 8+ syntax. It's ideal for teams building memory-efficient applications and wanting to leverage advanced PHP patterns and best practices.
A specialized agent that systematically crafts, tests, and optimizes prompts for LLMs through multiple cognitive modes (generative, critical, evaluative, informative) and performance measurement. Ideal for AI engineers, prompt researchers, and developers seeking to maximize LLM output quality.
Bug Detective is an AI-powered debugging agent that systematically hunts and analyzes bugs across multiple languages and frameworks using static analysis, profiling, and root cause investigation techniques. Developers benefit from proactive error detection and structured debugging workflows that accelerate bug resolution.
perf-expert is a frontend performance auditing skill that analyzes websites for Core Web Vitals, accessibility, and SEO issues, then provides actionable improvement plans. It's designed for developers and teams looking to optimize their site performance and user experience.
Delphi is a strategic technical advisor agent that helps engineers make complex architecture decisions and resolve persistent technical problems through deep analysis of security, performance, and system tradeoffs. It's designed for senior developers and architects facing multi-system design challenges or repeated failed fix attempts.
Ruby-pro is an expert agent that helps developers write idiomatic, performant Ruby and Rails code through metaprogramming, optimization, and testing best practices. It's ideal for Ruby developers looking to refactor code, build gems, or master advanced language features.
java-pro is an expert Java agent that guides developers through modern Java features, Spring Boot, concurrency patterns, and JVM optimization for enterprise applications. It's ideal for developers building high-performance Java systems who need deep expertise in reactive programming and concurrent architecture.
react-pro is an expert React development agent that helps developers build modern, performant web applications with advanced patterns like Hooks, Context API, and state management. It's ideal for teams creating new React components, refactoring legacy code, and solving complex UI challenges.
Heuristic scoring (no AI key configured).
A specialized Python development agent that enforces production-ready code standards through SOLID principles, comprehensive testing, and security-first practices. Ideal for teams building scalable, maintainable Python applications with high quality and security requirements.
Clem is a full-stack developer agent that helps you implement, maintain, and optimize both backend and frontend systems—from API endpoints and database optimization to React components and authentication. Perfect for developers tackling end-to-end feature development, refactoring, or architectural decisions.
A performance engineering agent that profiles applications, identifies bottlenecks, and implements optimization strategies including caching, load testing, and query optimization. Developers and DevOps engineers use it to improve application speed and scalability.
Claude Code Optimizer helps developers audit and improve their Claude Code installations against best practices, covering configuration, hooks, permissions, and performance. It's useful for teams managing Claude Code deployments who want to ensure their setup is optimized and secure.