evanhfw

Build composable, responsive React charts with Recharts library. Use when creating data visualizations including line charts, area charts, bar charts, pie charts, scatter plots, and composed charts. Handles chart customization, responsive sizing, tooltips, legends, axes configuration, performance optimization, and accessibility.

Structured Root Cause Analysis for incidents. Agent runs on dev server with NO production access — proactively asks user for logs, metrics, and observations instead of trying to search/grep itself. Use when analyzing bugs, outages, or unexpected behavior.