https://github.com/langchain-ai/open_deep_research?tab=readme-ov-file#quickstart

1. change directory to open_deep_research_langgraph folder

terminal go to the open_deep_research_langgraph folder

2. modify env variables

Edit the .env file with your API keys (e.g., the API keys for default selections are shown below): cp .env.example .env

3.Install dependencies

windows：

-Install dependencies

python.exe -m pip install --upgrade pip pip install -e . pip install langgraph-cli[inmem]

-Start the LangGraph server langgraph dev

Mac

pip install -e . pip install "langgraph-cli[inmem]"

-Install uv package manager curl -LsSf https://astral.sh/uv/install.sh | sh

-Install dependencies and start the LangGraph server uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.11 langgraph dev

4. Use this to open the Studio UI:

• 🎨 Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024 please follow web-operation-mannual.ipynb

• 🚀 API: http://127.0.0.1:2024

• 🎨 Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024

• 📚 API Docs: http://127.0.0.1:2024/docs