Orchestrate multi-agent workflows with LangGraph for Python 3.11+, with a lightweight, tested framework for routing tasks and agents
multi-agent-orchestrator helps you run a set of AI agents from one place. It uses a supervisor pattern, which means one main agent helps guide the others. This setup is useful when you want different agents to handle different tasks, like research, writing, planning, or web lookup.
The app is built for Windows users who want to get started fast. You can download the project, open it, and run it with a simple local setup. It uses LangGraph under the hood, and it can work with tools like OpenAI, Anthropic, and Tavily.
Before you start, make sure your PC has:
If you plan to use the app with larger models or more agents, 16 GB of RAM gives a smoother experience.
Visit this page to download and use the project:
Follow these steps on your Windows PC:
If the project uses a virtual environment, it keeps the app files separate from the rest of your PC. That helps avoid conflicts with other Python apps.
Use these steps after you unpack the files:
python -m venv .venv.venv\Scripts\activatepip install -r requirements.txtIf the project includes a Streamlit app, the browser will open a local page after startup. If it uses another start file, follow the file name in the folder, such as app.py or main.py.
This app can connect to several AI tools. You may need one or more keys, based on the agents you want to use.
Common keys include:
To set them up:
.env file or config file in the project folder.Keep your keys private. Do not share them in public folders or screenshots.
The app uses a supervisor pattern. That means one main agent manages the flow of work and sends tasks to specialist agents. Each specialist handles one kind of job.
A simple flow may look like this:
This setup works well when a task needs several steps, such as:
You can use multi-agent-orchestrator for tasks like:
It is useful when one model alone is not enough and you want a clear split of jobs.
This project is built around a few core parts:
These parts work together to keep the app light and easy to extend.
After setup, start the app from the project folder.
Common run steps may look like this:
If the app uses Streamlit, the command may look like:
streamlit run app.pyIf it uses a plain Python entry file, the command may look like:
python main.pyUse the file name found in the project folder.
If the app does not start, check these items:
If the browser page does not open, copy the local address shown in Command Prompt and paste it into your browser.
You may see files and folders like these:
README.mdrequirements.txt.envapp.pymain.pyagents/graphs/config/utils/Each folder helps organize the agent logic, setup, and interface files.
The app topic list includes Tavily, which points to web search support. That means some agents can look up live information before giving an answer. This can help with current events, research tasks, and source-based work.
If the app connects to OpenAI or Anthropic, you can choose the model path that fits your use case and cost needs.
To keep things running well:
.env fileA clean setup makes it easier to start the app again later
A simple example looks like this:
This helps you handle tasks that need more than one step
For the best experience:
Clear input gives the agent system better results
If you want to start over, use this link and repeat the steps above:
Federa3911/multi-agent-orchestrator
April 4, 2026
April 13, 2026
Python