asegurate de que subimos todo

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

cpp/CMakeLists.txt

@@ -284,6 +284,11 @@ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/apps/shaders_lab/CMakeLists.txt)
     add_subdirectory(apps/shaders_lab)
 endif()
 
+# --- Lua 5.4 vendored (para playground tables / DSL formulas) ---
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/vendor/lua/CMakeLists.txt)
+    add_subdirectory(vendor/lua)
+endif()
+
 # --- Primitives Gallery (catalogo visual de primitivos core/viz/gfx) ---
 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/apps/primitives_gallery/CMakeLists.txt)
     add_subdirectory(apps/primitives_gallery)