Beautiful real-time web dashboards for ESP32 in a few lines of C++ — Zero-Waste UI (the linker strips unused widgets), offline AP + captive portal, WebSocket, i18n (EN/RU/UZ/AR + RTL) and AI control via MCP.
Callback-based BLE GATT server abstraction over the ESP-IDF Bluedroid stack: define services and characteristics with simple read/write handlers, no Bluedroid boilerplate.