By armstrongl
Application profiling, performance optimization, and observability for frontend and backend systems
Build React components, implement responsive layouts, and handle client-side state management. Masters React 19, Next.js 15, and modern frontend architecture. Optimizes performance and ensures accessibility. Use PROACTIVELY when creating UI components or fixing frontend issues.
Build production-ready monitoring, logging, and tracing systems. Implements comprehensive observability strategies, SLI/SLO management, and incident response workflows. Use PROACTIVELY for monitoring infrastructure, performance optimization, or production reliability.
Expert performance engineer specializing in modern observability, application optimization, and scalable system performance. Masters OpenTelemetry, distributed tracing, load testing, multi-tier caching, Core Web Vitals, and performance monitoring. Handles end-to-end optimization, real user monitoring, and scalability patterns. Use PROACTIVELY for performance optimization, observability, or scalability challenges.
Uses power tools
Uses Bash, Write, or Edit tools
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npx claudepluginhub armstrongl/agents --plugin application-performanceAnalyze Function Health biomarker data using functional and longevity medicine ranges, trend analysis, and cross-system pattern recognition. Surfaces risks that conventional lab ranges miss and produces prioritized, evidence-backed recommendations. Includes a research skill for searching, evaluating, and synthesizing health literature from PubMed, Cochrane, and clinical databases.
A simple example plugin that demonstrates basic Claude Code plugin functionality
Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques
Documentation generation, code explanation, and technical writing with automated doc generation and tutorial creation
A comprehensive toolkit for creating, validating, and distributing Claude Code plugins
Ultra-compressed communication mode. Cuts 65% of output tokens (measured) while keeping full technical accuracy by speaking like a caveman.
Comprehensive UI/UX design plugin for mobile (iOS, Android, React Native) and web applications with design systems, accessibility, and modern patterns
Multi-model consensus engine integrating OpenAI Codex CLI, Gemini CLI, and Claude CLI for collaborative code review and problem-solving.
Unified capability management center for Skills, Agents, and Commands.