claudeindex
Plugin

react-perf-analyzer

Identifies React component source patterns that commonly correlate with poor Event Timing (INP), Layout Instability (CLS), Long Animation Frames, and Long Tasks scores — produces a heuristic report with recommendations

Installation

1

Add the marketplace

/plugin marketplace add shawn-sandy/agentics
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.