Expert ESP32 embedded systems plugin for Claude Code and Cowork. Provides chip selection guidance across 9 ESP32 variants (ESP32, S2, S3, C3, C6, H2, C5, P4, C61), GPIO pin validation with anti-bricking safety checks (strapping pins, flash-connected pins, ADC2/WiFi conflicts), Arduino and ESP-IDF code generation, LVGL v8.2-v9.5 UI reference docs, and 60+ Waveshare board pinouts. Includes 50 automated tests. The first hardware/embedded Claude Code plugin.