diff --git a/.DS_Store b/.DS_Store
index ef6d3ba..96c24f7 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/services/.DS_Store b/services/.DS_Store
index b101207..5cc78b8 100644
Binary files a/services/.DS_Store and b/services/.DS_Store differ
diff --git a/services/rag/langchain/.DS_Store b/services/rag/langchain/.DS_Store
index d85398e..f89a6db 100644
Binary files a/services/rag/langchain/.DS_Store and b/services/rag/langchain/.DS_Store differ
diff --git a/services/rag/langchain/PLANNING.md b/services/rag/langchain/PLANNING.md
index 2e44412..d4faf16 100644
--- a/services/rag/langchain/PLANNING.md
+++ b/services/rag/langchain/PLANNING.md
@@ -121,7 +121,7 @@ During this Phase we create asynchronous process of enrichment, utilizing async/
# Phase 16 (making demo ui scalable)
-- [ ] Make demo-ui window containable and reusable part of html + js. This part will be used for creating multi-windowed demo ui.
-- [ ] Make tabbed UI with top level tabs. First tab exists and is selected. Each tab should have copy of demo ui, meaning the chat window with ability to specify the api url
-- [ ] At the end of the tabs there should be button with plus sign, which will add new tab. Tabs to be called by numbers.
-- [ ] There should predefined 3 tabs opened. First one should have predefined api url "https://rag.langchain.overwatch.su/api/test-query", second "https://rag.llamaindex.overwatch.su/api/test-query", third "https://rag.haystack.overwatch.su/api/test-query"
+- [x] Make demo-ui window containable and reusable part of html + js. This part will be used for creating multi-windowed demo ui.
+- [x] Make tabbed UI with top level tabs. First tab exists and is selected. Each tab should have copy of demo ui, meaning the chat window with ability to specify the api url
+- [x] At the end of the tabs there should be button with plus sign, which will add new tab. Tabs to be called by numbers.
+- [x] There should predefined 3 tabs opened. First one should have predefined api url "https://rag.langchain.overwatch.su/api/test-query", second "https://rag.llamaindex.overwatch.su/api/test-query", third "https://rag.haystack.overwatch.su/api/test-query"
diff --git a/services/rag/langchain/demo-ui/index.html b/services/rag/langchain/demo-ui/index.html
index 5b6f3a1..2bccd43 100644
--- a/services/rag/langchain/demo-ui/index.html
+++ b/services/rag/langchain/demo-ui/index.html
@@ -3,117 +3,297 @@
- RAG Solution Chat Interface
+ RAG Multi-Window Demo
-
-
-
RAG Solution Chat Interface
-
-
-
-
+
+
+
+
RAG Demo Control Room
+
Multiple chat windows with independent API endpoints.
-
-
-
Chat with RAG Agent
-
-
- Hello! I'm your RAG agent. Please enter your API endpoint and start
- chatting.
-