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crewAI/docs/how-to/Start-a-New-CrewAI-Project.md
ariel b38f0825e7 Fix broken link to the installation guide (#912)
Updated the installation guide link to use the absolute URL instead of a relative path, ensuring it correctly points to 'https://docs.crewai.com/how-to/Installing-CrewAI/'.
2024-07-19 01:37:54 -03:00

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---
title: Starting a New CrewAI Project
description: A comprehensive guide to starting a new CrewAI project, including the latest updates and project setup methods.
---
# Starting Your CrewAI Project
Welcome to the ultimate guide for starting a new CrewAI project. This document will walk you through the steps to create, customize, and run your CrewAI project, ensuring you have everything you need to get started.
## Prerequisites
We assume you have already installed CrewAI. If not, please refer to the [installation guide](https://docs.crewai.com/how-to/Installing-CrewAI/) to install CrewAI and its dependencies.
## Creating a New Project
To create a new project, run the following CLI command:
```shell
$ crewai create my_project
```
This command will create a new project folder with the following structure:
```shell
my_project/
├── .gitignore
├── pyproject.toml
├── README.md
└── src/
└── my_project/
├── __init__.py
├── main.py
├── crew.py
├── tools/
│ ├── custom_tool.py
│ └── __init__.py
└── config/
├── agents.yaml
└── tasks.yaml
```
You can now start developing your project by editing the files in the `src/my_project` folder. The `main.py` file is the entry point of your project, and the `crew.py` file is where you define your agents and tasks.
## Customizing Your Project
To customize your project, you can:
- Modify `src/my_project/config/agents.yaml` to define your agents.
- Modify `src/my_project/config/tasks.yaml` to define your tasks.
- Modify `src/my_project/crew.py` to add your own logic, tools, and specific arguments.
- Modify `src/my_project/main.py` to add custom inputs for your agents and tasks.
- Add your environment variables into the `.env` file.
### Example: Defining Agents and Tasks
#### agents.yaml
```yaml
researcher:
role: >
Job Candidate Researcher
goal: >
Find potential candidates for the job
backstory: >
You are adept at finding the right candidates by exploring various online
resources. Your skill in identifying suitable candidates ensures the best
match for job positions.
```
#### tasks.yaml
```yaml
research_candidates_task:
description: >
Conduct thorough research to find potential candidates for the specified job.
Utilize various online resources and databases to gather a comprehensive list of potential candidates.
Ensure that the candidates meet the job requirements provided.
Job Requirements:
{job_requirements}
expected_output: >
A list of 10 potential candidates with their contact information and brief profiles highlighting their suitability.
```
## Installing Dependencies
To install the dependencies for your project, you can use Poetry. First, navigate to your project directory:
```shell
$ cd my_project
$ poetry lock
$ poetry install
```
This will install the dependencies specified in the `pyproject.toml` file.
## Interpolating Variables
Any variable interpolated in your `agents.yaml` and `tasks.yaml` files like `{variable}` will be replaced by the value of the variable in the `main.py` file.
#### agents.yaml
```yaml
research_task:
description: >
Conduct a thorough research about the customer and competitors in the context
of {customer_domain}.
Make sure you find any interesting and relevant information given the
current year is 2024.
expected_output: >
A complete report on the customer and their customers and competitors,
including their demographics, preferences, market positioning and audience engagement.
```
#### main.py
```python
# main.py
def run():
inputs = {
"customer_domain": "crewai.com"
}
MyProjectCrew(inputs).crew().kickoff(inputs=inputs)
```
## Running Your Project
To run your project, use the following command:
```shell
$ poetry run my_project
```
This will initialize your crew of AI agents and begin task execution as defined in your configuration in the `main.py` file.
## Deploying Your Project
The easiest way to deploy your crew is through [CrewAI+](https://www.crewai.com/crewaiplus), where you can deploy your crew in a few clicks.