diff --git a/apps/streamlit_ds_chat/__init__.py b/apps/streamlit_ds_chat/__init__.py
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diff --git a/apps/streamlit_ds_chat/streamlit_app.py b/apps/streamlit_ds_chat/streamlit_app.py
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diff --git a/projects/ds_chat/20_in_progress/2024-07-02_use_streamlit_as_frontend.md b/projects/ds_chat/20_in_progress/2024-07-02_use_streamlit_as_frontend.md
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+Use https://streamlit.io/ as chat frontend.
+
+Requirements:
+- connect to backend
+- get user questions
+- print answers
+- synchronise with backend
+
+optional:
+- file upload
+- picture showing
+- charts showing
+- interactive charts with Bokeh
+- interactive charts with other FE tool
+- 
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diff --git a/projects/ds_chat/requirements.md b/projects/ds_chat/requirements.md
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+Minimal requirements:
+- some working application
+- it should use preloaded (or uploaded) data
+- UI should be in the form of a chat with the user
+- user should be able to question in natural language about provided data
+- the app should answer the questions
+- the app should generate Python code
+- the Python code should be run in a (secure) container
+- LangChain lib must not be used
+
+Extra requirements:
+- it may be a web application (maybe React)
+- dataset upload
+- drawing charts
+- preparing reports
+- saving reports in pdf
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