🦜️🔗 LangChain 🤝 Streamlit agent examples

This repository contains reference implementations of various LangChain agents as Streamlit apps including:

basic_streaming.py: Simple streaming app with langchain.chat_models.ChatOpenAI (View the app)
mrkl_demo.py: An agent that replicates the MRKL demo (View the app)
minimal_agent.py: A minimal agent with search (requires setting OPENAI_API_KEY env to run)
search_and_chat.py: A search-enabled chatbot that remembers chat history (View the app)
chat_with_documents.py: Chatbot capable of answering queries by referring custom documents (View the app)
chat_with_sql_db.py: Chatbot which can communicate with your database (View the app)
chat_pandas_df.py: Chatbot to ask questions about a pandas DF (View the app)

Apps feature LangChain 🤝 Streamlit integrations such as the Callback integration.

Setup

This project uses Poetry for dependency management.

# Create Python environment
$ poetry install

# Install git pre-commit hooks
$ poetry shell
$ pre-commit install

# Run mrkl_demo.py or another app the same way
$ streamlit run streamlit_agent/mrkl_demo.py

We plan to add more agent and chain examples over time and improve the existing ones - PRs welcome! 🚀

Name		Name	Last commit message	Last commit date
Latest commit History 103 Commits
.spellbound		.spellbound
callbacks		callbacks
runs		runs
streamlit_agent		streamlit_agent
url-summary		url-summary
.gitignore		.gitignore
.python-version		.python-version
.~lock.iphone14_info.xlsx#		.~lock.iphone14_info.xlsx#
Chinook.db		Chinook.db
LICENSE		LICENSE
README.md		README.md
__init__.py		__init__.py
basic_streaming.py		basic_streaming.py
chat_pandas_df.py		chat_pandas_df.py
chat_with_documents.py		chat_with_documents.py
chat_with_sql_db.py		chat_with_sql_db.py
clear_results.py		clear_results.py
cmd.sh		cmd.sh
coffeeshop.csv		coffeeshop.csv
convo_agent.json		convo_agent.json
gpttext.txt		gpttext.txt
iphone14_info.xlsx		iphone14_info.xlsx
json_agent.json		json_agent.json
mermaid.py		mermaid.py
minimal_agent.py		minimal_agent.py
product_search.py		product_search.py
requirements.txt		requirements.txt
search_agent.json		search_agent.json
search_and_chat.py		search_and_chat.py
streamlit_app.py		streamlit_app.py
streamlit_app_test.py		streamlit_app_test.py
streamlit_app_v2.py		streamlit_app_v2.py
suppliers_data.xlsx		suppliers_data.xlsx
tabs_map_list_view		tabs_map_list_view
test.py		test.py