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22 Commits

Author SHA1 Message Date
Eduardo Chiarotti
c400adc887 docs: fix name of tool 2024-07-02 12:53:44 -03:00
Eduardo Chiarotti
d000a73245 docs: add CodeinterpreterTool to docs and update docs 2024-07-02 12:52:29 -03:00
Eduardo Chiarotti
4da587196e docs: remove training docs from README 2024-07-02 12:46:32 -03:00
João Moura
6b9a1d4040 adding link to docs 2024-07-01 18:41:31 -07:00
João Moura
508fbd49e9 preparing new version 2024-07-01 18:28:11 -07:00
João Moura
e18a6c6bb8 updatign tools 2024-07-01 15:25:29 -07:00
João Moura
16237ef393 rollback update to new version 2024-07-01 15:25:10 -07:00
João Moura
5332d02f36 preparing new version 2024-07-01 15:12:22 -07:00
João Moura
7258120a0d preparing new version 2024-07-01 15:10:13 -07:00
João Moura
8b7bc69ba1 preparing new version 2024-07-01 08:41:13 -07:00
João Moura
5a807eb93f preparing new version 2024-07-01 06:08:46 -07:00
João Moura
130682c93b preparing new version 2024-07-01 05:48:47 -07:00
João Moura
02e29e4681 new docs 2024-07-01 05:32:22 -07:00
João Moura
6943eb4463 small formatting details 2024-07-01 05:32:22 -07:00
João Moura
939a18a4d2 Updating docs 2024-07-01 05:32:22 -07:00
João Moura
ccbe415315 updating docs 2024-07-01 05:32:22 -07:00
João Moura
511af98dea small refractoring for new version 2024-07-01 05:32:22 -07:00
gpu7
a9d94112f5 bugfix in python script sample code (#787)
Add the line:

process = Process.sequential
2024-07-01 00:23:06 -03:00
JoePro
1bca6029fe Update LLM-Connections.md (#796)
Revised to utilize Ollama from langchain.llms instead as the functionality from the other method simply doesn't work when delegating.

Co-authored-by: João Moura <joaomdmoura@gmail.com>
2024-07-01 00:22:38 -03:00
Eelke van den Bos
c027aa8bf6 Set manager verbosity to crew verbosity by default (#797)
Fixes #793
2024-07-01 00:20:39 -03:00
finecwg
ce7d86e0df Update tool_usage.py (#828)
fixed error for some cases with Pandas DataFrame:

ValueError: The truth value of a DataFrame is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
2024-07-01 00:19:36 -03:00
Bruno Tanabe
5dfaf866c9 fix: Fix grammar error in documentation 'Crew Attributes' (#836)
Correction of grammar error in the CrewAI documentation, on the page 'https://docs.crewai.com/core-concepts/Crews/' it says 'ustom' instead of 'Custom'.
2024-07-01 00:16:06 -03:00
27 changed files with 9684 additions and 205610 deletions

3
.gitignore vendored
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@@ -12,4 +12,5 @@ old_en.json
db/
test.py
rc-tests/*
*.pkl
*.pkl
temp/*

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@@ -127,6 +127,7 @@ crew = Crew(
agents=[researcher, writer],
tasks=[task1, task2],
verbose=2, # You can set it to 1 or 2 to different logging levels
process = Process.sequential
)
# Get your crew to work!
@@ -196,46 +197,6 @@ Please refer to the [Connect crewAI to LLMs](https://docs.crewai.com/how-to/LLM-
**CrewAI's Advantage**: CrewAI is built with production in mind. It offers the flexibility of Autogen's conversational agents and the structured process approach of ChatDev, but without the rigidity. CrewAI's processes are designed to be dynamic and adaptable, fitting seamlessly into both development and production workflows.
## Training
The training feature in CrewAI allows you to train your AI agents using the command-line interface (CLI). By running the command `crewai train -n <n_iterations>`, you can specify the number of iterations for the training process.
During training, CrewAI utilizes techniques to optimize the performance of your agents along with human feedback. This helps the agents improve their understanding, decision-making, and problem-solving abilities.
To use the training feature, follow these steps:
1. Open your terminal or command prompt.
2. Navigate to the directory where your CrewAI project is located.
3. Run the following command:
```shell
crewai train -n <n_iterations>
```
Replace `<n_iterations>` with the desired number of training iterations. This determines how many times the agents will go through the training process.
Remember to also replace the placeholder inputs with the actual values you want to use on the main.py file in the `train` function.
```python
def train():
"""
Train the crew for a given number of iterations.
"""
inputs = {"topic": "AI LLMs"}
try:
ProjectCreationCrew().crew().train(n_iterations=int(sys.argv[1]), inputs=inputs)
...
```
It is important to note that the training process may take some time, depending on the complexity of your agents and will also require your feedback on each iteration.
Once the training is complete, your agents will be equipped with enhanced capabilities and knowledge, ready to tackle complex tasks and provide more consistent and valuable insights.
Remember to regularly update and retrain your agents to ensure they stay up-to-date with the latest information and advancements in the field.
Happy training with CrewAI!
## Contribution
CrewAI is open-source and we welcome contributions. If you're looking to contribute, please:

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@@ -28,7 +28,7 @@ A crew in crewAI represents a collaborative group of agents working together to
| **Task Callback** *(optional)* | A function that is called after the completion of each task. Useful for monitoring or additional operations post-task execution. |
| **Share Crew** *(optional)* | Whether you want to share the complete crew information and execution with the crewAI team to make the library better, and allow us to train models. |
| **Output Log File** *(optional)* | Whether you want to have a file with the complete crew output and execution. You can set it using True and it will default to the folder you are currently in and it will be called logs.txt or passing a string with the full path and name of the file. |
| **Manager Agent** *(optional)* | `manager` sets a ustom agent that will be used as a manager. |
| **Manager Agent** *(optional)* | `manager` sets a custom agent that will be used as a manager. |
| **Manager Callbacks** *(optional)* | `manager_callbacks` takes a list of callback handlers to be executed by the manager agent when a hierarchical process is used. |
| **Prompt File** *(optional)* | Path to the prompt JSON file to be used for the crew. |
@@ -123,7 +123,7 @@ result = my_crew.kickoff()
print(result)
```
### Kicking Off a Crew
### Different wayt to Kicking Off a Crew
Once your crew is assembled, initiate the workflow with the appropriate kickoff method. CrewAI provides several methods for better control over the kickoff process: `kickoff()`, `kickoff_for_each()`, `kickoff_async()`, and `kickoff_for_each_async()`.
@@ -155,4 +155,4 @@ for async_result in async_results:
print(async_result)
```
These methods provide flexibility in how you manage and execute tasks within your crew, allowing for both synchronous and asynchronous workflows tailored to your needs
These methods provide flexibility in how you manage and execute tasks within your crew, allowing for both synchronous and asynchronous workflows tailored to your needs

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@@ -0,0 +1,33 @@
---
title: crewAI Train
description: Learn how to train your crewAI agents by giving them feedback early on and get consistent results.
---
## Introduction
The training feature in CrewAI allows you to train your AI agents using the command-line interface (CLI). By running the command `crewai train -n <n_iterations>`, you can specify the number of iterations for the training process.
During training, CrewAI utilizes techniques to optimize the performance of your agents along with human feedback. This helps the agents improve their understanding, decision-making, and problem-solving abilities.
To use the training feature, follow these steps:
1. Open your terminal or command prompt.
2. Navigate to the directory where your CrewAI project is located.
3. Run the following command:
```shell
crewai train -n <n_iterations>
```
Replace `<n_iterations>` with the desired number of training iterations. This determines how many times the agents will go through the training process.
### Key Points to Note:
- **Positive Integer Requirement:** Ensure that the number of iterations (`n_iterations`) is a positive integer. The code will raise a `ValueError` if this condition is not met.
- **Error Handling:** The code handles subprocess errors and unexpected exceptions, providing error messages to the user.
It is important to note that the training process may take some time, depending on the complexity of your agents and will also require your feedback on each iteration.
Once the training is complete, your agents will be equipped with enhanced capabilities and knowledge, ready to tackle complex tasks and provide more consistent and valuable insights.
Remember to regularly update and retrain your agents to ensure they stay up-to-date with the latest information and advancements in the field.
Happy training with CrewAI!

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@@ -0,0 +1,76 @@
---
title: Coding Agents
description: Learn how to enable your crewAI Agents to write and execute code, and explore advanced features for enhanced functionality.
---
## Introduction
crewAI Agents now have the powerful ability to write and execute code, significantly enhancing their problem-solving capabilities. This feature is particularly useful for tasks that require computational or programmatic solutions.
## Enabling Code Execution
To enable code execution for an agent, set the `allow_code_execution` parameter to `True` when creating the agent. Here's an example:
```python
from crewai import Agent
coding_agent = Agent(
role="Senior Python Developer",
goal="Craft well-designed and thought-out code",
backstory="You are a senior Python developer with extensive experience in software architecture and best practices.",
allow_code_execution=True
)
```
## Important Considerations
1. **Model Selection**: It is strongly recommended to use more capable models like Claude 3.5 Sonnet and GPT-4 when enabling code execution. These models have a better understanding of programming concepts and are more likely to generate correct and efficient code.
2. **Error Handling**: The code execution feature includes error handling. If executed code raises an exception, the agent will receive the error message and can attempt to correct the code or provide alternative solutions.
3. **Dependencies**: To use the code execution feature, you need to install the `crewai_tools` package. If not installed, the agent will log an info message: "Coding tools not available. Install crewai_tools."
## Code Execution Process
When an agent with code execution enabled encounters a task requiring programming:
1. The agent analyzes the task and determines that code execution is necessary.
2. It formulates the Python code needed to solve the problem.
3. The code is sent to the internal code execution tool (`CodeInterpreterTool`).
4. The tool executes the code in a controlled environment and returns the result.
5. The agent interprets the result and incorporates it into its response or uses it for further problem-solving.
## Example Usage
Here's a detailed example of creating an agent with code execution capabilities and using it in a task:
```python
from crewai import Agent, Task, Crew
# Create an agent with code execution enabled
coding_agent = Agent(
role="Python Data Analyst",
goal="Analyze data and provide insights using Python",
backstory="You are an experienced data analyst with strong Python skills.",
allow_code_execution=True
)
# Create a task that requires code execution
data_analysis_task = Task(
description="Analyze the given dataset and calculate the average age of participants.",
agent=coding_agent
)
# Create a crew and add the task
analysis_crew = Crew(
agents=[coding_agent],
tasks=[data_analysis_task]
)
# Execute the crew
result = analysis_crew.kickoff()
print(result)
```
In this example, the `coding_agent` can write and execute Python code to perform data analysis tasks.

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@@ -1,11 +1,10 @@
---
title: Assembling and Activating Your CrewAI Team
description: A comprehensive guide to creating a dynamic CrewAI team for your projects, with updated functionalities including verbose mode, memory capabilities, asynchronous execution, output customization, language model configuration, and more.
description: A comprehensive guide to creating a dynamic CrewAI team for your projects, with updated functionalities including verbose mode, memory capabilities, asynchronous execution, output customization, language model configuration, code execution, integration with third-party agents, and improved task management.
---
## Introduction
Embark on your CrewAI journey by setting up your environment and initiating your AI crew with the latest features. This guide ensures a smooth start, incorporating all recent updates for an enhanced experience.
Embark on your CrewAI journey by setting up your environment and initiating your AI crew with the latest features. This guide ensures a smooth start, incorporating all recent updates for an enhanced experience, including code execution capabilities, integration with third-party agents, and advanced task management.
## Step 0: Installation
Install CrewAI and any necessary packages for your project. CrewAI is compatible with Python >=3.10,<=3.13.
@@ -16,46 +15,51 @@ pip install 'crewai[tools]'
```
## Step 1: Assemble Your Agents
Define your agents with distinct roles, backstories, and enhanced capabilities like verbose mode, memory usage, and the ability to set specific agents as managers. These elements add depth and guide their task execution and interaction within the crew.
Define your agents with distinct roles, backstories, and enhanced capabilities. The Agent class now supports a wide range of attributes for fine-tuned control over agent behavior and interactions, including code execution and integration with third-party agents.
```python
import os
os.environ["SERPER_API_KEY"] = "Your Key" # serper.dev API key
os.environ["OPENAI_API_KEY"] = "Your Key"
from langchain.llms import OpenAI
from crewai import Agent
from crewai_tools import SerperDevTool, BrowserbaseTool, ExaSearchTool
os.environ["OPENAI_API_KEY"] = "Your OpenAI Key"
os.environ["SERPER_API_KEY"] = "Your Serper Key"
search_tool = SerperDevTool()
browser_tool = BrowserbaseTool()
exa_search_tool = ExaSearchTool()
# Creating a senior researcher agent with memory and verbose mode
# Creating a senior researcher agent with advanced configurations
researcher = Agent(
role='Senior Researcher',
goal='Uncover groundbreaking technologies in {topic}',
verbose=True,
memory=True,
backstory=(
"Driven by curiosity, you're at the forefront of"
"innovation, eager to explore and share knowledge that could change"
"the world."
),
tools=[search_tool, browser_tool],
role='Senior Researcher',
goal='Uncover groundbreaking technologies in {topic}',
backstory=("Driven by curiosity, you're at the forefront of innovation, "
"eager to explore and share knowledge that could change the world."),
memory=True,
verbose=True,
allow_delegation=False,
tools=[search_tool, browser_tool],
allow_code_execution=False, # New attribute for enabling code execution
max_iter=15, # Maximum number of iterations for task execution
max_rpm=100, # Maximum requests per minute
max_execution_time=3600, # Maximum execution time in seconds
system_template="Your custom system template here", # Custom system template
prompt_template="Your custom prompt template here", # Custom prompt template
response_template="Your custom response template here", # Custom response template
)
# Creating a writer agent with custom tools and delegation capability
# Creating a writer agent with custom tools and specific configurations
writer = Agent(
role='Writer',
goal='Narrate compelling tech stories about {topic}',
verbose=True,
memory=True,
backstory=(
"With a flair for simplifying complex topics, you craft"
"engaging narratives that captivate and educate, bringing new"
"discoveries to light in an accessible manner."
),
tools=[exa_search_tool],
allow_delegation=False
role='Writer',
goal='Narrate compelling tech stories about {topic}',
backstory=("With a flair for simplifying complex topics, you craft engaging "
"narratives that captivate and educate, bringing new discoveries to light."),
verbose=True,
allow_delegation=False,
memory=True,
tools=[exa_search_tool],
function_calling_llm=OpenAI(model_name="gpt-3.5-turbo"), # Separate LLM for function calling
)
# Setting a specific manager agent
@@ -64,73 +68,16 @@ manager = Agent(
goal='Ensure the smooth operation and coordination of the team',
verbose=True,
backstory=(
"As a seasoned project manager, you excel in organizing"
"As a seasoned project manager, you excel in organizing "
"tasks, managing timelines, and ensuring the team stays on track."
)
)
```
## Step 2: Define the Tasks
Detail the specific objectives for your agents, including new features for asynchronous execution and output customization. These tasks ensure a targeted approach to their roles.
```python
from crewai import Task
# Research task
research_task = Task(
description=(
"Identify the next big trend in {topic}."
"Focus on identifying pros and cons and the overall narrative."
"Your final report should clearly articulate the key points,"
"its market opportunities, and potential risks."
),
expected_output='A comprehensive 3 paragraphs long report on the latest AI trends.',
tools=[search_tool],
agent=researcher,
callback="research_callback", # Example of task callback
human_input=True
)
# Writing task with language model configuration
write_task = Task(
description=(
"Compose an insightful article on {topic}."
"Focus on the latest trends and how it's impacting the industry."
"This article should be easy to understand, engaging, and positive."
),
expected_output='A 4 paragraph article on {topic} advancements formatted as markdown.',
tools=[exa_search_tool],
agent=writer,
output_file='new-blog-post.md', # Example of output customization
allow_code_execution=True, # Enable code execution for the manager
)
```
## Step 3: Form the Crew
Combine your agents into a crew, setting the workflow process they'll follow to accomplish the tasks. Now with options to configure language models for enhanced interaction and additional configurations for optimizing performance, such as creating directories when saving files.
### New Agent Attributes and Features
```python
from crewai import Crew, Process
# Forming the tech-focused crew with some enhanced configurations
crew = Crew(
agents=[researcher, writer],
tasks=[research_task, write_task],
process=Process.sequential, # Optional: Sequential task execution is default
memory=True,
cache=True,
max_rpm=100,
manager_agent=manager
)
```
## Step 4: Kick It Off
Initiate the process with your enhanced crew ready. Observe as your agents collaborate, leveraging their new capabilities for a successful project outcome. Input variables will be interpolated into the agents and tasks for a personalized approach.
```python
# Starting the task execution process with enhanced feedback
result = crew.kickoff(inputs={'topic': 'AI in healthcare'})
print(result)
```
## Conclusion
Building and activating a crew in CrewAI has evolved with new functionalities. By incorporating verbose mode, memory capabilities, asynchronous task execution, output customization, language model configuration, and enhanced crew configurations, your AI team is more equipped than ever to tackle challenges efficiently. The depth of agent backstories and the precision of their objectives enrich collaboration, leading to successful project outcomes. This guide aims to provide you with a clear and detailed understanding of setting up and utilizing the CrewAI framework to its full potential.
1. `allow_code_execution`: Enable or disable code execution capabilities for the agent (default is False).
2. `max_execution_time`: Set a maximum execution time (in seconds) for the agent to complete a task.
3. `function_calling_llm`: Specify a separate language model for function calling.
4

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@@ -0,0 +1,40 @@
---
title: Kickoff Async
description: Kickoff a Crew Asynchronously
---
## Introduction
CrewAI provides the ability to kickoff a crew asynchronously, allowing you to start the crew execution in a non-blocking manner. This feature is particularly useful when you want to run multiple crews concurrently or when you need to perform other tasks while the crew is executing.
## Asynchronous Crew Execution
To kickoff a crew asynchronously, use the `kickoff_async()` method. This method initiates the crew execution in a separate thread, allowing the main thread to continue executing other tasks.
Here's an example of how to kickoff a crew asynchronously:
```python
from crewai import Crew, Agent, Task
# Create an agent with code execution enabled
coding_agent = Agent(
role="Python Data Analyst",
goal="Analyze data and provide insights using Python",
backstory="You are an experienced data analyst with strong Python skills.",
allow_code_execution=True
)
# Create a task that requires code execution
data_analysis_task = Task(
description="Analyze the given dataset and calculate the average age of participants. Ages: {ages}",
agent=coding_agent
)
# Create a crew and add the task
analysis_crew = Crew(
agents=[coding_agent],
tasks=[data_analysis_task]
)
# Execute the crew
result = analysis_crew.kickoff_async(inputs={"ages": [25, 30, 35, 40, 45]})
```

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@@ -0,0 +1,45 @@
---
title: Kickoff For Each
description: Kickoff a Crew for a List
---
## Introduction
CrewAI provides the ability to kickoff a crew for each item in a list, allowing you to execute the crew for each item in the list. This feature is particularly useful when you need to perform the same set of tasks for multiple items.
## Kicking Off a Crew for Each Item
To kickoff a crew for each item in a list, use the `kickoff_for_each()` method. This method executes the crew for each item in the list, allowing you to process multiple items efficiently.
Here's an example of how to kickoff a crew for each item in a list:
```python
from crewai import Crew, Agent, Task
# Create an agent with code execution enabled
coding_agent = Agent(
role="Python Data Analyst",
goal="Analyze data and provide insights using Python",
backstory="You are an experienced data analyst with strong Python skills.",
allow_code_execution=True
)
# Create a task that requires code execution
data_analysis_task = Task(
description="Analyze the given dataset and calculate the average age of participants. Ages: {ages}",
agent=coding_agent
)
# Create a crew and add the task
analysis_crew = Crew(
agents=[coding_agent],
tasks=[data_analysis_task]
)
datasets = [
{ "ages": [25, 30, 35, 40, 45] },
{ "ages": [20, 25, 30, 35, 40] },
{ "ages": [30, 35, 40, 45, 50] }
]
# Execute the crew
result = analysis_crew.kickoff_for_each(inputs=datasets)
```

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@@ -1,16 +1,18 @@
---
title: Connect CrewAI to LLMs
description: Comprehensive guide on integrating CrewAI with various Large Language Models (LLMs), including detailed class attributes and methods.
description: Comprehensive guide on integrating CrewAI with various Large Language Models (LLMs), including detailed class attributes, methods, and configuration options.
---
## Connect CrewAI to LLMs
!!! note "Default LLM"
By default, CrewAI uses OpenAI's GPT-4 model for language processing. You can configure your agents to use a different model or API. This guide shows how to connect your agents to various LLMs through environment variables and direct instantiation.
By default, CrewAI uses OpenAI's GPT-4 model (specifically, the model specified by the OPENAI_MODEL_NAME environment variable, defaulting to "gpt-4o") for language processing. You can configure your agents to use a different model or API as described in this guide.
CrewAI offers flexibility in connecting to various LLMs, including local models via [Ollama](https://ollama.ai) and different APIs like Azure. It's compatible with all [LangChain LLM](https://python.langchain.com/docs/integrations/llms/) components, enabling diverse integrations for tailored AI solutions.
## CrewAI Agent Overview
The `Agent` class is the cornerstone for implementing AI solutions in CrewAI. Here's an updated overview reflecting the latest codebase changes:
The `Agent` class is the cornerstone for implementing AI solutions in CrewAI. Here's a comprehensive overview of the Agent class attributes and methods:
- **Attributes**:
- `role`: Defines the agent's role within the solution.
@@ -50,54 +52,24 @@ Ollama is preferred for local LLM integration, offering customization and privac
### Setting Up Ollama
- **Environment Variables Configuration**: To integrate Ollama, set the following environment variables:
```sh
OPENAI_API_BASE='http://localhost:11434/v1'
OPENAI_MODEL_NAME='openhermes' # Adjust based on available model
OPENAI_API_BASE='http://localhost:11434'
OPENAI_MODEL_NAME='llama2' # Adjust based on available model
OPENAI_API_KEY=''
```
## Ollama Integration (ex. for using Llama 2 locally)
1. [Download Ollama](https://ollama.com/download).
2. After setting up the Ollama, Pull the Llama2 by typing following lines into the terminal ```ollama pull llama2```.
3. Create a ModelFile similar the one below in your project directory.
1. [Download Ollama](https://ollama.com/download).
2. After setting up the Ollama, Pull the Llama2 by typing following lines into the terminal ```ollama pull llama2```.
3. Enjoy your free Llama2 model that powered up by excellent agents from crewai.
```
FROM llama2
# Set parameters
PARAMETER temperature 0.8
PARAMETER stop Result
# Sets a custom system message to specify the behavior of the chat assistant
# Leaving it blank for now.
SYSTEM """"""
```
4. Create a script to get the base model, which in our case is llama2, and create a model on top of that with ModelFile above. PS: this will be ".sh" file.
```
#!/bin/zsh
# variables
model_name="llama2"
custom_model_name="crewai-llama2"
#get the base model
ollama pull $model_name
#create the model file
ollama create $custom_model_name -f ./Llama2ModelFile
```
5. Go into the directory where the script file and ModelFile is located and run the script.
6. Enjoy your free Llama2 model that is powered up by excellent agents from CrewAI.
```python
from crewai import Agent, Task, Crew
from langchain_openai import ChatOpenAI
from langchain.llms import Ollama
import os
os.environ["OPENAI_API_KEY"] = "NA"
llm = ChatOpenAI(
model = "crewai-llama2",
base_url = "http://localhost:11434/v1")
llm = Ollama(
model = "llama2",
base_url = "http://localhost:11434")
general_agent = Agent(role = "Math Professor",
goal = """Provide the solution to the students that are asking mathematical questions and give them the answer.""",

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@@ -1,44 +1,89 @@
---
title: CrewAI Agent Monitoring with Langtrace
description: How to monitor cost, latency, and performance of CrewAI Agents using Langtrace.
description: How to monitor cost, latency, and performance of CrewAI Agents using Langtrace, an external observability tool.
---
# Langtrace Overview
Langtrace is an open-source tool that helps you set up observability and evaluations for LLMs, LLM frameworks, and VectorDB. With Langtrace, you can get deep visibility into the cost, latency, and performance of your CrewAI Agents. Additionally, you can log the hyperparameters and monitor for any performance regressions and set up a process to continuously improve your Agents.
Langtrace is an open-source, external tool that helps you set up observability and evaluations for Large Language Models (LLMs), LLM frameworks, and Vector Databases. While not built directly into CrewAI, Langtrace can be used alongside CrewAI to gain deep visibility into the cost, latency, and performance of your CrewAI Agents. This integration allows you to log hyperparameters, monitor performance regressions, and establish a process for continuous improvement of your Agents.
## Setup Instructions
1. Sign up for [Langtrace](https://langtrace.ai/) by going to [https://langtrace.ai/signup](https://langtrace.ai/signup).
1. Sign up for [Langtrace](https://langtrace.ai/) by visiting [https://langtrace.ai/signup](https://langtrace.ai/signup).
2. Create a project and generate an API key.
3. Install Langtrace in your code using the following commands.
**Note**: For detailed instructions on integrating Langtrace, you can check out the official docs from [here](https://docs.langtrace.ai/supported-integrations/llm-frameworks/crewai).
3. Install Langtrace in your CrewAI project using the following commands:
```
```bash
# Install the SDK
pip install langtrace-python-sdk
# Import it into your project
from langtrace_python_sdk import langtrace # Must precede any llm module imports
langtrace.init(api_key = '<LANGTRACE_API_KEY>')
```
### Features
- **LLM Token and Cost tracking**
- **Trace graph showing detailed execution steps with latency and logs**
- **Dataset curation using manual annotation**
- **Prompt versioning and management**
- **Prompt Playground with comparison views between models**
- **Testing and Evaluations**
## Using Langtrace with CrewAI
![Langtrace Cost and Usage Tracking](..%2Fassets%2Fcrewai-langtrace-stats.png)
![Langtrace Span Graph and Logs Dashboard](..%2Fassets%2Fcrewai-langtrace-spans.png)
To integrate Langtrace with your CrewAI project, follow these steps:
#### Extra links
1. Import and initialize Langtrace at the beginning of your script, before any CrewAI imports:
<a href="https://x.com/langtrace_ai">🐦 Twitter</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="https://discord.com/invite/EaSATwtr4t">📢 Discord</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="https://langtrace.ai/">🖇 Website</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="https://docs.langtrace.ai/introduction">📙 Documentation</a>
```python
from langtrace_python_sdk import langtrace
langtrace.init(api_key='<LANGTRACE_API_KEY>')
# Now import CrewAI modules
from crewai import Agent, Task, Crew
```
2. Create your CrewAI agents and tasks as usual.
3. Use Langtrace's tracking functions to monitor your CrewAI operations. For example:
```python
with langtrace.trace("CrewAI Task Execution"):
result = crew.kickoff()
```
### Features and Their Application to CrewAI
1. **LLM Token and Cost Tracking**
- Monitor the token usage and associated costs for each CrewAI agent interaction.
- Example:
```python
with langtrace.trace("Agent Interaction"):
agent_response = agent.execute(task)
```
2. **Trace Graph for Execution Steps**
- Visualize the execution flow of your CrewAI tasks, including latency and logs.
- Useful for identifying bottlenecks in your agent workflows.
3. **Dataset Curation with Manual Annotation**
- Create datasets from your CrewAI task outputs for future training or evaluation.
- Example:
```python
langtrace.log_dataset_item(task_input, agent_output, {"task_type": "research"})
```
4. **Prompt Versioning and Management**
- Keep track of different versions of prompts used in your CrewAI agents.
- Useful for A/B testing and optimizing agent performance.
5. **Prompt Playground with Model Comparisons**
- Test and compare different prompts and models for your CrewAI agents before deployment.
6. **Testing and Evaluations**
- Set up automated tests for your CrewAI agents and tasks.
- Example:
```python
langtrace.evaluate(agent_output, expected_output, "accuracy")
```
## Monitoring New CrewAI Features
CrewAI has introduced several new features that can be monitored using Langtrace:
1. **Code Execution**: Monitor the performance and output of code executed by agents.
```python
with langtrace.trace("Agent Code Execution"):
code_output = agent.execute_code(code_snippet)
```
2. **Third-party Agent Integration**: Track interactions with LlamaIndex, LangChain, and Autogen agents.

View File

@@ -15,7 +15,7 @@ The sequential process ensures tasks are executed one after the other, following
- **Easy Monitoring**: Facilitates easy tracking of task completion and project progress.
## Implementing the Sequential Process
Assemble your crew and define tasks in the order they need to be executed.
To use the sequential process, assemble your crew and define tasks in the order they need to be executed.
```python
from crewai import Crew, Process, Agent, Task
@@ -48,6 +48,9 @@ report_crew = Crew(
tasks=[research_task, analysis_task, writing_task],
process=Process.sequential
)
# Execute the crew
result = report_crew.kickoff()
```
### Workflow in Action
@@ -55,5 +58,29 @@ report_crew = Crew(
2. **Subsequent Tasks**: Agents pick up their tasks based on the process type, with outcomes of preceding tasks or manager directives guiding their execution.
3. **Completion**: The process concludes once the final task is executed, leading to project completion.
## Conclusion
The sequential and hierarchical processes in CrewAI offer clear, adaptable paths for task execution. They are well-suited for projects requiring logical progression and dynamic decision-making, ensuring each step is completed effectively, thereby facilitating a cohesive final product.
## Advanced Features
### Task Delegation
In sequential processes, if an agent has `allow_delegation` set to `True`, they can delegate tasks to other agents in the crew. This feature is automatically set up when there are multiple agents in the crew.
### Asynchronous Execution
Tasks can be executed asynchronously, allowing for parallel processing when appropriate. To create an asynchronous task, set `async_execution=True` when defining the task.
### Memory and Caching
CrewAI supports both memory and caching features:
- **Memory**: Enable by setting `memory=True` when creating the Crew. This allows agents to retain information across tasks.
- **Caching**: By default, caching is enabled. Set `cache=False` to disable it.
### Callbacks
You can set callbacks at both the task and step level:
- `task_callback`: Executed after each task completion.
- `step_callback`: Executed after each step in an agent's execution.
### Usage Metrics
CrewAI tracks token usage across all tasks and agents. You can access these metrics after execution.
## Best Practices for Sequential Processes
1. **Order Matters**: Arrange tasks in a logical sequence where each task builds upon the previous one.
2. **Clear Task Descriptions**: Provide detailed descriptions for each task to guide the agents effectively.
3. **Appropriate Agent Selection**: Match agents' skills and roles to the requirements of each task.
4. **Use Context**: Leverage the context from previous tasks to inform subsequent ones

View File

@@ -1,12 +1,12 @@
---
title: Ability to Set a Specific Agent as Manager in CrewAI
description: Introducing the ability to set a specific agent as a manager instead of having CrewAI create one automatically.
title: Setting a Specific Agent as Manager in CrewAI
description: Learn how to set a custom agent as the manager in CrewAI, providing more control over task management and coordination.
---
# Ability to Set a Specific Agent as Manager in CrewAI
# Setting a Specific Agent as Manager in CrewAI
CrewAI now allows users to set a specific agent as the manager of the crew, providing more control over the management and coordination of tasks. This feature enables the customization of the managerial role to better fit the project's requirements.
CrewAI allows users to set a specific agent as the manager of the crew, providing more control over the management and coordination of tasks. This feature enables the customization of the managerial role to better fit your project's requirements.
## Using the `manager_agent` Attribute
@@ -23,46 +23,65 @@ from crewai import Agent, Task, Crew, Process
# Define your agents
researcher = Agent(
role="Researcher",
goal="Make the best research and analysis on content about AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI and startups. You work as a freelancer and is now working on doing research and analysis for a new customer.",
goal="Conduct thorough research and analysis on AI and AI agents",
backstory="You're an expert researcher, specialized in technology, software engineering, AI, and startups. You work as a freelancer and are currently researching for a new client.",
allow_delegation=False,
)
writer = Agent(
role="Senior Writer",
goal="Write the best content about AI and AI agents.",
backstory="You're a senior writer, specialized in technology, software engineering, AI and startups. You work as a freelancer and are now working on writing content for a new customer.",
goal="Create compelling content about AI and AI agents",
backstory="You're a senior writer, specialized in technology, software engineering, AI, and startups. You work as a freelancer and are currently writing content for a new client.",
allow_delegation=False,
)
# Define your task
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article, then write one amazing paragraph highlight for each idea that showcases how good an article about this topic could be. Return the list of ideas with their paragraph and your notes.",
expected_output="5 bullet points with a paragraph for each idea.",
description="Generate a list of 5 interesting ideas for an article, then write one captivating paragraph for each idea that showcases the potential of a full article on this topic. Return the list of ideas with their paragraphs and your notes.",
expected_output="5 bullet points, each with a paragraph and accompanying notes.",
)
# Define the manager agent
manager = Agent(
role="Manager",
goal="Manage the crew and ensure the tasks are completed efficiently.",
backstory="You're an experienced manager, skilled in overseeing complex projects and guiding teams to success. Your role is to coordinate the efforts of the crew members, ensuring that each task is completed on time and to the highest standard.",
allow_delegation=False,
role="Project Manager",
goal="Efficiently manage the crew and ensure high-quality task completion",
backstory="You're an experienced project manager, skilled in overseeing complex projects and guiding teams to success. Your role is to coordinate the efforts of the crew members, ensuring that each task is completed on time and to the highest standard.",
allow_delegation=True,
)
# Instantiate your crew with a custom manager
crew = Crew(
agents=[researcher, writer],
process=Process.hierarchical,
manager_agent=manager,
tasks=[task],
manager_agent=manager,
process=Process.hierarchical,
)
# Get your crew to work!
crew.kickoff()
# Start the crew's work
result = crew.kickoff()
```
## Benefits of a Custom Manager Agent
- **Enhanced Control**: Allows for a more tailored management approach, fitting the specific needs of the project.
- **Improved Coordination**: Ensures that the tasks are efficiently coordinated and managed by an experienced agent.
- **Customizable Management**: Provides the flexibility to define managerial roles and responsibilities that align with the project's goals.
- **Enhanced Control**: Tailor the management approach to fit the specific needs of your project.
- **Improved Coordination**: Ensure efficient task coordination and management by an experienced agent.
- **Customizable Management**: Define managerial roles and responsibilities that align with your project's goals.
## Setting a Manager LLM
If you're using the hierarchical process and don't want to set a custom manager agent, you can specify the language model for the manager:
```python
from langchain_openai import ChatOpenAI
manager_llm = ChatOpenAI(model_name="gpt-4")
crew = Crew(
agents=[researcher, writer],
tasks=[task],
process=Process.hierarchical,
manager_llm=manager_llm
)
```
Note: Either `manager_agent` or `manager_llm` must be set when using the hierarchical process.

View File

@@ -33,6 +33,11 @@ Cutting-edge framework for orchestrating role-playing, autonomous AI agents. By
Crews
</a>
</li>
<li>
<a href="./core-concepts/Training-Crew">
Training
</a>
</li>
<li>
<a href="./core-concepts/Memory">
Memory
@@ -78,16 +83,36 @@ Cutting-edge framework for orchestrating role-playing, autonomous AI agents. By
Customizing Agents
</a>
</li>
<li>
<a href="./how-to/Coding-Agents">
Coding Agents
</a>
</li>
<li>
<a href="./how-to/Human-Input-on-Execution">
Human Input on Execution
</a>
</li>
<li>
<a href="./how-to/Kickoff-async">
Kickoff a Crew Asynchronously
</a>
</li>
<li>
<a href="./how-to/Kickoff-for-each">
Kickoff a Crew for a List
</a>
</li>
<li>
<a href="./how-to/AgentOps-Observability">
Agent Monitoring with AgentOps
</a>
</li>
<li>
<a href="./how-to/Langtrace-Observability">
Agent Monitoring with LangTrace
</a>
</li>
</ul>
</div>
<div style="width:30%">

View File

@@ -20,6 +20,7 @@ pip install 'crewai[tools]'
Remember that when using this tool, the code must be generated by the Agent itself. The code must be a Python3 code. And it will take some time for the first time to run because it needs to build the Docker image.
```python
from crewai import Agent
from crewai_tools import CodeInterpreterTool
Agent(
@@ -27,3 +28,14 @@ Agent(
tools=[CodeInterpreterTool()],
)
```
We also provide a simple way to use it directly from the Agent.
```python
from crewai import Agent
agent = Agent(
...
allow_code_execution=True,
)
```

View File

@@ -0,0 +1,72 @@
# ComposioTool Documentation
## Description
This tools is a wrapper around the composio toolset and gives your agent access to a wide variety of tools from the composio SDK.
## Installation
To incorporate this tool into your project, follow the installation instructions below:
```shell
pip install composio-core
pip install 'crewai[tools]'
```
after the installation is complete, either run `composio login` or export your composio API key as `COMPOSIO_API_KEY`.
## Example
The following example demonstrates how to initialize the tool and execute a github action:
1. Initialize toolset
```python
from composio import App
from crewai_tools import ComposioTool
from crewai import Agent, Task
tools = [ComposioTool.from_action(action=Action.GITHUB_ACTIVITY_STAR_REPO_FOR_AUTHENTICATED_USER)]
```
If you don't know what action you want to use, use `from_app` and `tags` filter to get relevant actions
```python
tools = ComposioTool.from_app(App.GITHUB, tags=["important"])
```
or use `use_case` to search relevant actions
```python
tools = ComposioTool.from_app(App.GITHUB, use_case="Star a github repository")
```
2. Define agent
```python
crewai_agent = Agent(
role="Github Agent",
goal="You take action on Github using Github APIs",
backstory=(
"You are AI agent that is responsible for taking actions on Github "
"on users behalf. You need to take action on Github using Github APIs"
),
verbose=True,
tools=tools,
)
```
3. Execute task
```python
task = Task(
description="Star a repo ComposioHQ/composio on GitHub",
agent=crewai_agent,
expected_output="if the star happened",
)
task.execute()
```
* More detailed list of tools can be found [here](https://app.composio.dev)

View File

@@ -126,6 +126,7 @@ nav:
- Processes: 'core-concepts/Processes.md'
- Crews: 'core-concepts/Crews.md'
- Collaboration: 'core-concepts/Collaboration.md'
- Training: 'core-concepts/Training-Crew.md'
- Memory: 'core-concepts/Memory.md'
- Using LangChain Tools: 'core-concepts/Using-LangChain-Tools.md'
- Using LlamaIndex Tools: 'core-concepts/Using-LlamaIndex-Tools.md'
@@ -138,12 +139,17 @@ nav:
- Create your own Manager Agent: 'how-to/Your-Own-Manager-Agent.md'
- Connecting to any LLM: 'how-to/LLM-Connections.md'
- Customizing Agents: 'how-to/Customizing-Agents.md'
- Coding Agents: 'how-to/Coding-Agents.md'
- Human Input on Execution: 'how-to/Human-Input-on-Execution.md'
- Kickoff a Crew Asynchronously: 'how-to/Kickoff-async.md'
- Kickoff a Crew for a List: 'how-to/Kickoff-for-each.md'
- Agent Monitoring with AgentOps: 'how-to/AgentOps-Observability.md'
- Agent Monitoring with LangTrace: 'how-to/Langtrace-Observability.md'
- Tools Docs:
- Google Serper Search: 'tools/SerperDevTool.md'
- Browserbase Web Loader: 'tools/BrowserbaseLoadTool.md'
- Composio Tools: 'tools/ComposioTool.md'
- Code Interpreter: 'tools/CodeInterpreterTool.md'
- Scrape Website: 'tools/ScrapeWebsiteTool.md'
- Directory Read: 'tools/DirectoryReadTool.md'
- Exa Serch Web Loader: 'tools/EXASearchTool.md'

1401
poetry.lock generated

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View File

@@ -1,6 +1,6 @@
[tool.poetry]
name = "crewai"
version = "0.35.0"
version = "0.35.7"
description = "Cutting-edge framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks."
authors = ["Joao Moura <joao@crewai.com>"]
readme = "README.md"
@@ -14,19 +14,19 @@ Repository = "https://github.com/joaomdmoura/crewai"
[tool.poetry.dependencies]
python = ">=3.10,<=3.13"
pydantic = "^2.4.2"
langchain = "^0.1.10"
langchain = ">=0.1.4,<0.2.0"
openai = "^1.13.3"
opentelemetry-api = "^1.22.0"
opentelemetry-sdk = "^1.22.0"
opentelemetry-exporter-otlp-proto-http = "^1.22.0"
instructor = "1.3.3"
regex = "^2023.12.25"
crewai-tools = { version = "^0.4.0", optional = true }
crewai-tools = { version = "^0.4.5", optional = true }
click = "^8.1.7"
python-dotenv = "^1.0.0"
embedchain = "0.1.109"
appdirs = "^1.4.4"
jsonref = "^1.1.0"
embedchain = "^0.1.113"
[tool.poetry.extras]
tools = ["crewai-tools"]
@@ -43,7 +43,7 @@ mkdocs-material = { extras = ["imaging"], version = "^9.5.7" }
mkdocs-material-extensions = "^1.3.1"
pillow = "^10.2.0"
cairosvg = "^2.7.1"
crewai-tools = "^0.4.0"
crewai-tools = "^0.4.5"
[tool.poetry.group.test.dependencies]
pytest = "^8.0.0"

View File

@@ -255,6 +255,16 @@ class Agent(BaseAgent):
tools = agent_tools.tools()
return tools
def get_code_execution_tools(self):
try:
from crewai_tools import CodeInterpreterTool
return [CodeInterpreterTool()]
except ModuleNotFoundError:
self._logger.log(
"info", "Coding tools not available. Install crewai_tools. "
)
def get_output_converter(self, llm, text, model, instructions):
return Converter(llm=llm, text=text, model=model, instructions=instructions)
@@ -270,13 +280,8 @@ class Agent(BaseAgent):
tools_list.append(tool.to_langchain())
else:
tools_list.append(tool)
if self.allow_code_execution:
from crewai_tools.code_interpreter_tool import CodeInterpreterTool
tools_list.append(CodeInterpreterTool)
except ModuleNotFoundError:
tools_list = []
for tool in tools:
tools_list.append(tool)
return tools_list

View File

@@ -214,7 +214,7 @@ class BaseAgent(ABC, BaseModel):
self.create_agent_executor()
def increment_formatting_errors(self) -> None:
print("Formatting errors incremented")
self.formatting_errors += 1
def copy(self):
exclude = {

View File

@@ -6,7 +6,7 @@ authors = ["Your Name <you@example.com>"]
[tool.poetry.dependencies]
python = ">=3.10,<=3.13"
crewai = { extras = ["tools"], version = "^0.35.0" }
crewai = { extras = ["tools"], version = "^0.35.7" }
[tool.poetry.scripts]
{{folder_name}} = "{{folder_name}}.main:run"

View File

@@ -299,6 +299,10 @@ class Crew(BaseModel):
and not agent.function_calling_llm
):
agent.function_calling_llm = self.function_calling_llm
if hasattr(agent, "allow_code_execution") and agent.allow_code_execution:
agent.tools += agent.get_code_execution_tools()
if hasattr(agent, "step_callback") and not agent.step_callback:
agent.step_callback = self.step_callback
@@ -426,7 +430,7 @@ class Crew(BaseModel):
backstory=i18n.retrieve("hierarchical_manager_agent", "backstory"),
tools=AgentTools(agents=self.agents).tools(),
llm=self.manager_llm,
verbose=True,
verbose=self.verbose,
)
task_output = ""

View File

@@ -98,7 +98,7 @@ class ToolUsage:
tool_string: str,
tool: BaseTool,
calling: Union[ToolCalling, InstructorToolCalling],
) -> None: # TODO: Fix this return type
) -> str: # TODO: Fix this return type --> finecwg : I updated return type to str
if self._check_tool_repeated_usage(calling=calling): # type: ignore # _check_tool_repeated_usage of "ToolUsage" does not return a value (it only ever returns None)
try:
result = self._i18n.errors("task_repeated_usage").format(
@@ -123,7 +123,7 @@ class ToolUsage:
tool=calling.tool_name, input=calling.arguments
)
if not result:
if result is None: #! finecwg: if not result --> if result is None
try:
if calling.tool_name in [
"Delegate work to coworker",

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View File

@@ -600,6 +600,30 @@ def test_task_with_no_arguments():
assert result == "75"
def test_code_execution_flag_adds_code_tool_upon_kickoff():
from crewai_tools import CodeInterpreterTool
programmer = Agent(
role="Programmer",
goal="Write code to solve problems.",
backstory="You're a programmer who loves to solve problems with code.",
allow_delegation=False,
allow_code_execution=True,
)
task = Task(
description="How much is 2 + 2?",
expected_output="The result of the sum as an integer.",
agent=programmer,
)
crew = Crew(agents=[programmer], tasks=[task])
crew.kickoff()
assert len(programmer.tools) == 1
assert programmer.tools[0].__class__ == CodeInterpreterTool
@pytest.mark.vcr(filter_headers=["authorization"])
def test_delegation_is_not_enabled_if_there_are_only_one_agent():
from unittest.mock import patch
@@ -691,8 +715,8 @@ def test_agent_usage_metrics_are_captured_for_hierarchical_process():
assert result == '"Howdy!"'
assert crew.usage_metrics == {
"total_tokens": 1640,
"prompt_tokens": 1357,
"total_tokens": 1616,
"prompt_tokens": 1333,
"completion_tokens": 283,
"successful_requests": 3,
}