Megahub

Blockly visual programming context for the Megahub project. Use when adding, modifying, or debugging custom Blockly blocks, the Lua code generator, the toolbox, block colors, or the BLOCKS.md documentation generation script.

Bluetooth context for the Megahub project. Use when working on BLE GATT server, Classic Bluetooth HID host, Web Bluetooth API integration, btremote library, connection handling, or any Bluetooth-related firmware code.

Documentation structure and maintenance rules for the Megahub project. Use whenever making user-facing changes — adding features, changing behavior, fixing hardware compatibility, or modifying configuration. Describes which files to update, the README structure, and writing style.

Core firmware context for the Megahub ESP32 project. Use when working on PlatformIO configuration, build scripts, library structure, main.cpp, or general ESP32 firmware development. Covers build system, project structure, common pitfalls, and debugging.

Frontend development context for the Megahub project. Use when working on the web-based IDE, Vite build system, Blockly visual programming, Web Bluetooth API integration, JavaScript frontend code, CSS/styles, UI components, or anything in the /frontend/ directory.

LEGO Powered Up protocol context for the Megahub project. Use when working on LEGO device communication, lpfuart library, UART parsing, motor control, sensor modes, device initialization, or debugging UART noise/corruption issues.

Code formatting and linting context for the Megahub project. Use when writing or reviewing code in C++ or JavaScript, or when running format/lint checks. Describes tool commands, style conventions, and when to apply them.

Lua scripting context for the Megahub project. Use when working on Lua script execution, Lua bindings, libluahub, Lua error handling, Lua threads, or the Blockly-to-Lua code generation pipeline.

Memory management and FreeRTOS context for the Megahub ESP32 project. Use when dealing with heap allocation, stack size, task creation, inter-task communication, semaphores, queues, or any ESP32 memory constraints.