Improve infinite canvas interactions and browser chrome Render Lucide icons directly with Raylib, add searchable icon browsing, robust text editing, entity lifecycle animations, z-order-safe input, semantic themes, and animated editable browser controls. Document rendering, pinning, context, and component extension for future agents. Co-authored-by: Copilot <[email protected]> Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4

#!/bin/bash

export ROOT_DIR=${EXT_BUILD_ROOT:-$(pwd -P)}
export EMSCRIPTEN=$ROOT_DIR/$EM_BIN_PATH/emscripten
export EM_CONFIG=$ROOT_DIR/$EM_CONFIG_PATH