diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index a5e9182a..1f8fce62 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -274,6 +274,46 @@ endfunction()
 # Functions are compiled as part of apps that use them via add_imgui_app.
 # Each function is a .h/.cpp pair included by the app's CMakeLists.txt.
 
+# --- fn_table_viz: static lib bundling all Wave 1+2 tables-stack functions ---
+# Issue 0081-I. Apps consumidores: target_link_libraries(<app> PRIVATE fn_table_viz).
+# data_table.cpp references playground-local headers (llm_anthropic.h, tql_to_sql.h,
+# tql.h, data_table_logic.h). These are NOT available in the registry build — they
+# live in the playground. fn_table_viz excludes data_table.cpp intentionally until
+# those playground dependencies are promoted to the registry (Wave 4 deuda).
+# The remaining 9 .cpp files compile cleanly with only registry headers.
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/vendor/lua/CMakeLists.txt)
+add_library(fn_table_viz STATIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/compute_stage.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/compute_pipeline.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/tql_emit.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/tql_helpers.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/tql_apply.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/tql_to_sql.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/lua_engine.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/join_tables.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/auto_detect_type.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/compute_column_stats.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/core/llm_anthropic.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/viz/viz_render.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions/viz/data_table.cpp
+)
+target_include_directories(fn_table_viz PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/functions
+)
+target_include_directories(fn_table_viz PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/framework
+)
+target_compile_definitions(fn_table_viz PUBLIC FN_LLM_ANTHROPIC=1)
+target_link_libraries(fn_table_viz PUBLIC
+    imgui
+    implot
+    lua54
+)
+# fn::local_path() used by data_table.cpp (Ask AI export path + TQL save/load).
+# fn_framework provides the implementation; link it here.
+target_link_libraries(fn_table_viz PRIVATE fn_framework)
+endif()
+
 # --- Demo app ---
 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/apps/chart_demo/CMakeLists.txt)
     add_subdirectory(apps/chart_demo)
@@ -379,3 +419,9 @@ if(BUILD_TESTING)
     enable_testing()
     add_subdirectory(tests)
 endif()
+
+
+# --- dag_engine_ui ---
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/apps/dag_engine_ui/CMakeLists.txt)
+    add_subdirectory(apps/dag_engine_ui)
+endif()
diff --git a/cpp/apps/dag_engine_ui b/cpp/apps/dag_engine_ui
new file mode 160000
index 00000000..334943b7
--- /dev/null
+++ b/cpp/apps/dag_engine_ui
@@ -0,0 +1 @@
+Subproject commit 334943b7db8dc98969e8ea8d3baf7a0c63be59df