CrewAI Cadre multi-agents Feuille de chaleur
Aperçu général
CrewAI est un cadre révolutionnaire d'orchestration multi-agents open source qui transforme la façon dont les développeurs construisent et déploient des applications alimentées par l'IA. Créé par João Moura, ce cadre basé sur Python permet à plusieurs agents de l'IA de travailler ensemble en tant qu'unité cohésive, chacun assumant des rôles spécifiques et partageant des responsabilités pour accomplir des tâches complexes qui seraient difficiles pour un seul agent à gérer seul.
Ce qui distingue CrewAI, c'est sa capacité à orchestrer des systèmes multi-agents sophistiqués où les agents peuvent se déléguer de façon autonome les tâches, collaborer à la résolution de problèmes et tirer parti d'outils et de capacités spécialisés. Le cadre offre à la fois une simplicité de haut niveau pour un développement rapide et un contrôle précis de bas niveau pour des scénarios complexes, ce qui le rend idéal pour créer des agents d'IA autonomes adaptés à toute exigence commerciale ou technique.
CrewAI répond au besoin croissant de systèmes d'IA qui peuvent faire face à des défis multiples en les répartissant en composantes gérables, en attribuant des agents spécialisés à chaque composante et en coordonnant leurs efforts pour obtenir des résultats supérieurs à ceux des approches traditionnelles à agent unique.
Concepts fondamentaux
Agents
Les agents sont les éléments fondamentaux des systèmes CrewAI. Chaque agent est conçu avec des rôles, des objectifs et des capacités spécifiques, fonctionnant comme des entités autonomes qui peuvent raisonner, planifier et exécuter des tâches dans leur domaine d'expertise.
Équipages
Un équipage est une collection d'agents qui travaillent ensemble pour atteindre un objectif commun. Les équipes définissent la structure et le déroulement de la collaboration multi-agents, établissent comment les agents interagissent, délèguent les tâches et partagent l'information.
Fonctions
Les tâches représentent des objectifs ou des activités précis qui doivent être réalisés. Ils peuvent être affectés à des agents individuels ou répartis entre plusieurs agents au sein d'un équipage, selon la complexité et les exigences.
Outils
Les outils étendent les capacités des agents en leur donnant accès à des services externes, à des API, à des bases de données ou à des fonctions spécialisées. Les agents peuvent utiliser des outils pour effectuer des actions au-delà de leurs capacités de modèle de langue de base.
Installation et configuration
Installation de base
# Install CrewAI using pip
pip install crewai
# Install with additional tools
pip install 'crewai[tools]'
# Install development version
pip install git+https://github.com/crewAIInc/crewAI.git
Aménagement de l'environnement
import os
from crewai import Agent, Task, Crew, Process
# Set up API keys for LLM providers
os.environ["OPENAI_API_KEY"] = "your-openai-api-key"
# or
os.environ["ANTHROPIC_API_KEY"] = "your-anthropic-api-key"
# or other supported providers
```_
### Structure du projet
my_crew_project/ ├── agents/ │ ├── init.py │ ├── researcher.py │ └── writer.py ├── tasks/ │ ├── init.py │ ├── research_tasks.py │ └── writing_tasks.py ├── tools/ │ ├── init.py │ └── custom_tools.py ├── crews/ │ ├── init.py │ └── content_crew.py └── main.py
## Configuration de l'agent
### Création de l'agent de base
```python
from crewai import Agent
# Create a basic agent
researcher = Agent(
role='Research Specialist',
goal='Conduct thorough research on given topics',
backstory="""You are an experienced researcher with expertise in
gathering, analyzing, and synthesizing information from multiple sources.
You have a keen eye for detail and can identify reliable sources.""",
verbose=True,
allow_delegation=False
)
Configuration avancée de l'agent
from crewai import Agent
from crewai_tools import SerperDevTool, WebsiteSearchTool
# Create an agent with tools and advanced settings
research_agent = Agent(
role='Senior Research Analyst',
goal='Provide comprehensive analysis and insights on market trends',
backstory="""You are a senior research analyst with 10+ years of experience
in market research and competitive analysis. You excel at identifying patterns,
trends, and actionable insights from complex data sets.""",
tools=[SerperDevTool(), WebsiteSearchTool()],
verbose=True,
allow_delegation=True,
max_iter=5,
memory=True,
step_callback=lambda step: print(f"Agent step: \\\\{step\\\\}"),
system_template="""You are \\\\{role\\\\}. \\\\{backstory\\\\}
Your goal is: \\\\{goal\\\\}
Always provide detailed analysis with supporting evidence."""
)
Agent avec LLM personnalisé
from langchain.llms import OpenAI
from crewai import Agent
# Use custom LLM configuration
custom_llm = OpenAI(temperature=0.7, model_name="gpt-4")
analyst = Agent(
role='Data Analyst',
goal='Analyze data and provide statistical insights',
backstory='Expert in statistical analysis and data interpretation',
llm=custom_llm,
verbose=True
)
Agent multimodal
from crewai import Agent
# Agent with multimodal capabilities
visual_analyst = Agent(
role='Visual Content Analyst',
goal='Analyze images and visual content for insights',
backstory='Specialist in visual content analysis and interpretation',
multimodal=True, # Enable multimodal capabilities
tools=[image_analysis_tool],
verbose=True
)
Définition et gestion des tâches
Création de tâches de base
from crewai import Task
# Define a simple task
research_task = Task(
description="""Conduct comprehensive research on artificial intelligence
trends in 2024. Focus on:
1. Emerging AI technologies
2. Market adoption rates
3. Key industry players
4. Future predictions
Provide a detailed report with sources and citations.""",
agent=researcher,
expected_output="A comprehensive research report with citations"
)
Configuration avancée des tâches
from crewai import Task
# Task with dependencies and callbacks
analysis_task = Task(
description="""Analyze the research findings and create strategic
recommendations for AI adoption in enterprise environments.""",
agent=analyst,
expected_output="Strategic recommendations document with actionable insights",
context=[research_task], # Depends on research_task completion
callback=lambda output: save_to_database(output),
async_execution=False,
output_file="analysis_report.md"
)
Tâche avec analyse de sortie personnalisée
from crewai import Task
from pydantic import BaseModel
from typing import List
class ResearchOutput(BaseModel):
title: str
summary: str
key_findings: List[str]
sources: List[str]
confidence_score: float
structured_task = Task(
description="Research AI market trends and provide structured output",
agent=researcher,
expected_output="Structured research findings",
output_pydantic=ResearchOutput
)
Exécution conditionnelle des tâches
from crewai import Task
def should_execute_task(context):
# Custom logic to determine if task should execute
return len(context.get('findings', [])) > 5
conditional_task = Task(
description="Perform detailed analysis if sufficient data is available",
agent=analyst,
expected_output="Detailed analysis report",
condition=should_execute_task
)
Orchestration par équipage
Configuration de base de l'équipage
from crewai import Crew, Process
# Create a basic crew
content_crew = Crew(
agents=[researcher, writer],
tasks=[research_task, writing_task],
verbose=2,
process=Process.sequential
)
# Execute the crew
result = content_crew.kickoff()
print(result)
Configuration avancée de l'équipage
from crewai import Crew, Process
from crewai.memory import LongTermMemory
# Advanced crew with memory and custom settings
advanced_crew = Crew(
agents=[researcher, analyst, writer, reviewer],
tasks=[research_task, analysis_task, writing_task, review_task],
process=Process.hierarchical,
memory=LongTermMemory(),
verbose=2,
manager_llm=manager_llm,
function_calling_llm=function_llm,
max_rpm=10,
share_crew=True,
step_callback=crew_step_callback,
task_callback=crew_task_callback
)
Processus hiérarchique
from crewai import Crew, Process, Agent
# Manager agent for hierarchical process
manager = Agent(
role='Project Manager',
goal='Coordinate team activities and ensure quality deliverables',
backstory='Experienced project manager with strong leadership skills',
allow_delegation=True
)
hierarchical_crew = Crew(
agents=[manager, researcher, analyst, writer],
tasks=[research_task, analysis_task, writing_task],
process=Process.hierarchical,
manager_agent=manager,
verbose=2
)
Exécution parallèle des tâches
from crewai import Crew, Process
# Crew with parallel task execution
parallel_crew = Crew(
agents=[researcher1, researcher2, researcher3],
tasks=[task1, task2, task3],
process=Process.sequential, # Overall sequential, but tasks can run in parallel
max_execution_time=3600, # 1 hour timeout
verbose=2
)
# Execute with parallel capabilities
result = parallel_crew.kickoff(inputs=\\\\{
'topic': 'AI in Healthcare',
'deadline': '2024-12-31'
\\\\})
Intégration des outils
Outils intégrés
from crewai_tools import (
SerperDevTool,
WebsiteSearchTool,
FileReadTool,
DirectoryReadTool,
CodeDocsSearchTool,
YoutubeVideoSearchTool
)
# Configure built-in tools
search_tool = SerperDevTool()
web_tool = WebsiteSearchTool()
file_tool = FileReadTool()
code_tool = CodeDocsSearchTool()
# Agent with multiple tools
multi_tool_agent = Agent(
role='Research Assistant',
goal='Gather information from multiple sources',
backstory='Versatile researcher with access to various information sources',
tools=[search_tool, web_tool, file_tool, code_tool],
verbose=True
)
Développement d'outils personnalisés
from crewai_tools import BaseTool
from typing import Type
from pydantic import BaseModel, Field
class DatabaseQueryInput(BaseModel):
query: str = Field(description="SQL query to execute")
database: str = Field(description="Database name")
class DatabaseQueryTool(BaseTool):
name: str = "Database Query Tool"
description: str = "Execute SQL queries against specified databases"
args_schema: Type[BaseModel] = DatabaseQueryInput
def _run(self, query: str, database: str) -> str:
# Implement database query logic
try:
# Connect to database and execute query
result = execute_database_query(database, query)
return f"Query executed successfully: \\\\{result\\\\}"
except Exception as e:
return f"Query failed: \\\\{str(e)\\\\}"
# Use custom tool
db_tool = DatabaseQueryTool()
database_agent = Agent(
role='Database Analyst',
goal='Query and analyze database information',
backstory='Expert in database operations and SQL',
tools=[db_tool],
verbose=True
)
Outil d'intégration d'API
from crewai_tools import BaseTool
import requests
class APIIntegrationTool(BaseTool):
name: str = "API Integration Tool"
description: str = "Make HTTP requests to external APIs"
def _run(self, endpoint: str, method: str = "GET", data: dict = None) -> str:
try:
if method.upper() == "GET":
response = requests.get(endpoint)
elif method.upper() == "POST":
response = requests.post(endpoint, json=data)
return response.json()
except Exception as e:
return f"API request failed: \\\\{str(e)\\\\}"
# Agent with API capabilities
api_agent = Agent(
role='API Integration Specialist',
goal='Interact with external services via APIs',
backstory='Expert in API integration and data retrieval',
tools=[APIIntegrationTool()],
verbose=True
)
Gestion de la mémoire et du contexte
Mémoire à long terme
from crewai.memory import LongTermMemory
from crewai import Crew
# Crew with persistent memory
memory_crew = Crew(
agents=[researcher, analyst],
tasks=[research_task, analysis_task],
memory=LongTermMemory(),
verbose=2
)
# Memory persists across executions
result1 = memory_crew.kickoff(inputs=\\\\{'topic': 'AI Ethics'\\\\})
result2 = memory_crew.kickoff(inputs=\\\\{'topic': 'AI Regulation'\\\\})
Partage du contexte
from crewai import Task, Agent
# Tasks that share context
context_task1 = Task(
description="Research market trends",
agent=researcher,
expected_output="Market trend analysis"
)
context_task2 = Task(
description="Analyze the market trends and provide recommendations",
agent=analyst,
expected_output="Strategic recommendations",
context=[context_task1] # Uses output from context_task1
)
Mise en œuvre de la mémoire personnalisée
from crewai.memory.entity.entity_memory import EntityMemory
from crewai.memory.long_term.long_term_memory import LongTermMemory
class CustomMemory(LongTermMemory):
def __init__(self, storage_path: str = "./custom_memory"):
super().__init__(storage_path=storage_path)
self.custom_entities = \\\\{\\\\}
def save_entity(self, entity_name: str, entity_data: dict):
self.custom_entities[entity_name] = entity_data
# Implement custom storage logic
def retrieve_entity(self, entity_name: str) -> dict:
return self.custom_entities.get(entity_name, \\\\{\\\\})
# Use custom memory
custom_memory = CustomMemory("./project_memory")
crew_with_custom_memory = Crew(
agents=[researcher, analyst],
tasks=[research_task, analysis_task],
memory=custom_memory
)
Caractéristiques avancées
Délégation d'agent
from crewai import Agent
# Senior agent that can delegate
senior_researcher = Agent(
role='Senior Research Director',
goal='Oversee research projects and delegate tasks',
backstory='Experienced research director with team management skills',
allow_delegation=True,
max_delegation=3,
verbose=True
)
# Junior agents that can receive delegated tasks
junior_researcher1 = Agent(
role='Junior Researcher - Technology',
goal='Research technology trends and innovations',
backstory='Specialized in technology research',
allow_delegation=False
)
junior_researcher2 = Agent(
role='Junior Researcher - Market Analysis',
goal='Analyze market conditions and competitive landscape',
backstory='Specialized in market research and analysis',
allow_delegation=False
)
# Crew with delegation hierarchy
delegation_crew = Crew(
agents=[senior_researcher, junior_researcher1, junior_researcher2],
tasks=[complex_research_task],
process=Process.hierarchical,
verbose=2
)
Raisonnement et planification
from crewai import Agent
# Agent with enhanced reasoning capabilities
reasoning_agent = Agent(
role='Strategic Planner',
goal='Develop comprehensive strategies with detailed reasoning',
backstory='Expert strategic planner with strong analytical skills',
reasoning=True, # Enable reasoning capabilities
planning=True, # Enable planning capabilities
verbose=True,
max_iter=10
)
# Task that requires complex reasoning
strategic_task = Task(
description="""Develop a comprehensive 5-year strategic plan for AI adoption
in the healthcare industry. Consider:
1. Current market conditions
2. Regulatory environment
3. Technology readiness
4. Competitive landscape
5. Implementation challenges
Provide detailed reasoning for each recommendation.""",
agent=reasoning_agent,
expected_output="Comprehensive strategic plan with detailed reasoning"
)
Rappel et suivi
from crewai import Crew, Agent, Task
def agent_step_callback(agent_output):
print(f"Agent \\\\{agent_output.agent\\\\} completed step: \\\\{agent_output.step\\\\}")
# Log to monitoring system
log_agent_activity(agent_output)
def task_completion_callback(task_output):
print(f"Task completed: \\\\{task_output.description\\\\}")
# Send notification or update dashboard
notify_task_completion(task_output)
def crew_step_callback(crew_output):
print(f"Crew step completed: \\\\{crew_output\\\\}")
# Update progress tracking
update_progress(crew_output)
# Crew with comprehensive monitoring
monitored_crew = Crew(
agents=[researcher, analyst, writer],
tasks=[research_task, analysis_task, writing_task],
step_callback=crew_step_callback,
task_callback=task_completion_callback,
verbose=2
)
# Agents with individual monitoring
monitored_agent = Agent(
role='Monitored Researcher',
goal='Conduct research with detailed monitoring',
backstory='Researcher with comprehensive activity tracking',
step_callback=agent_step_callback,
verbose=True
)
Gestion des erreurs et résilience
Réessayer la logique
from crewai import Task, Agent
import time
def retry_callback(attempt, error):
print(f"Task failed on attempt \\\\{attempt\\\\}: \\\\{error\\\\}")
time.sleep(2 ** attempt) # Exponential backoff
resilient_task = Task(
description="Perform web research with retry logic",
agent=researcher,
expected_output="Research findings",
max_retries=3,
retry_callback=retry_callback
)
Erreur de récupération
from crewai import Crew, Process
def error_handler(error, context):
print(f"Error occurred: \\\\{error\\\\}")
# Implement recovery logic
if "rate_limit" in str(error).lower():
time.sleep(60) # Wait for rate limit reset
return True # Retry
return False # Don't retry
error_resilient_crew = Crew(
agents=[researcher, analyst],
tasks=[research_task, analysis_task],
error_handler=error_handler,
max_retries=3,
verbose=2
)
Agents de repli
from crewai import Agent, Task, Crew
# Primary agent
primary_researcher = Agent(
role='Primary Researcher',
goal='Conduct comprehensive research',
backstory='Expert researcher with specialized tools',
tools=[advanced_search_tool, database_tool]
)
# Fallback agent with basic capabilities
fallback_researcher = Agent(
role='Backup Researcher',
goal='Conduct basic research when primary agent fails',
backstory='Reliable researcher with basic tools',
tools=[basic_search_tool]
)
# Task with fallback logic
research_with_fallback = Task(
description="Conduct research with fallback support",
agent=primary_researcher,
fallback_agent=fallback_researcher,
expected_output="Research findings"
)
Optimisation des performances
Exécution parallèle
from crewai import Crew, Process
import asyncio
# Async crew execution
async def run_crew_async():
crew = Crew(
agents=[researcher1, researcher2, researcher3],
tasks=[task1, task2, task3],
process=Process.sequential,
verbose=2
)
result = await crew.kickoff_async(inputs=\\\\{'topic': 'AI Trends'\\\\})
return result
# Run multiple crews in parallel
async def run_multiple_crews():
crews = [create_crew(topic) for topic in ['AI', 'ML', 'NLP']]
results = await asyncio.gather(*[crew.kickoff_async() for crew in crews])
return results
Gestion des ressources
from crewai import Crew
import threading
class ResourceManager:
def __init__(self, max_concurrent_agents=5):
self.semaphore = threading.Semaphore(max_concurrent_agents)
self.active_agents = 0
def acquire_agent_slot(self):
self.semaphore.acquire()
self.active_agents += 1
def release_agent_slot(self):
self.semaphore.release()
self.active_agents -= 1
resource_manager = ResourceManager(max_concurrent_agents=3)
# Crew with resource management
resource_managed_crew = Crew(
agents=[researcher, analyst, writer],
tasks=[research_task, analysis_task, writing_task],
resource_manager=resource_manager,
verbose=2
)
Cache et optimisation
from crewai import Agent, Task
from functools import lru_cache
# Agent with caching capabilities
class CachedAgent(Agent):
@lru_cache(maxsize=100)
def cached_execution(self, task_description):
return super().execute_task(task_description)
cached_researcher = CachedAgent(
role='Cached Researcher',
goal='Perform research with caching',
backstory='Efficient researcher with caching capabilities'
)
# Task with caching
cached_task = Task(
description="Research AI trends (cached)",
agent=cached_researcher,
expected_output="Cached research results",
cache_results=True
)
Modèles d'intégration
Application Web Flask
from flask import Flask, request, jsonify
from crewai import Crew, Agent, Task
app = Flask(__name__)
# Initialize crew components
researcher = Agent(
role='API Researcher',
goal='Research topics via web API',
backstory='Researcher accessible via web API'
)
@app.route('/research', methods=['POST'])
def research_endpoint():
data = request.json
topic = data.get('topic')
# Create dynamic task
research_task = Task(
description=f"Research the topic: \\\\{topic\\\\}",
agent=researcher,
expected_output="Research findings"
)
# Execute crew
crew = Crew(agents=[researcher], tasks=[research_task])
result = crew.kickoff()
return jsonify(\\\\{'result': result\\\\})
if __name__ == '__main__':
app.run(debug=True)
Céleri Fonctions
from celery import Celery
from crewai import Crew, Agent, Task
app = Celery('crewai_tasks')
@app.task
def execute_crew_task(topic, agents_config, tasks_config):
# Reconstruct agents and tasks from config
agents = [create_agent_from_config(config) for config in agents_config]
tasks = [create_task_from_config(config) for config in tasks_config]
# Execute crew
crew = Crew(agents=agents, tasks=tasks)
result = crew.kickoff(inputs=\\\\{'topic': topic\\\\})
return result
# Usage
result = execute_crew_task.delay(
topic="AI in Healthcare",
agents_config=[researcher_config, analyst_config],
tasks_config=[research_config, analysis_config]
)
Intégration des bases de données
from sqlalchemy import create_engine, Column, Integer, String, Text, DateTime
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from crewai import Crew, Agent, Task
import datetime
Base = declarative_base()
class CrewExecution(Base):
__tablename__ = 'crew_executions'
id = Column(Integer, primary_key=True)
crew_name = Column(String(100))
input_data = Column(Text)
output_data = Column(Text)
execution_time = Column(DateTime, default=datetime.datetime.utcnow)
status = Column(String(50))
# Database-integrated crew
class DatabaseCrew(Crew):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.engine = create_engine('sqlite:///crew_executions.db')
Base.metadata.create_all(self.engine)
Session = sessionmaker(bind=self.engine)
self.session = Session()
def kickoff(self, inputs=None):
# Log execution start
execution = CrewExecution(
crew_name=self.__class__.__name__,
input_data=str(inputs),
status='running'
)
self.session.add(execution)
self.session.commit()
try:
result = super().kickoff(inputs)
execution.output_data = str(result)
execution.status = 'completed'
except Exception as e:
execution.status = f'failed: \\\\{str(e)\\\\}'
raise
finally:
self.session.commit()
return result
Meilleures pratiques
Principes de conception des agents
- ** Responsabilité unique**: Chaque agent devrait avoir un rôle clair et ciblé.
- Objectifs clairs : Définir des objectifs précis et mesurables pour chaque agent
- Rich Backstories: Fournir un contexte détaillé pour améliorer le comportement des agents
- ** Outils appropriés** : Équiper les agents d'outils pertinents à leur rôle
- ** Stratégie de délégation** : Utiliser la délégation de manière réfléchie pour éviter la complexité
Organisation des tâches
- Descriptions claires: Écrire des descriptions de tâches détaillées et sans ambiguïté
- ** Sorties attendues** : Précisez exactement quel format de sortie est attendu
- Dépendances du contexte: Définir clairement les dépendances des tâches et le partage du contexte
- Manipulation des erreurs: Mettre en place des mécanismes robustes de gestion et de récupération des erreurs
- Surveillance du rendement : Suivre l'exécution des tâches et les paramètres de performance
Orchestration par équipage
- Sélection du processus: Choisissez le type de processus approprié (séquentiel, hiérarchique, parallèle)
- Gestion de la mémoire : Utiliser la mémoire stratégiquement pour la conservation du contexte
- ** Limites de ressources**: Fixer des limites appropriées pour le temps d'exécution et les itérations
- Surveillance: Mettre en œuvre une exploitation forestière et un suivi complets
- Testing: Tester minutieusement le comportement de l'équipage avec différentes entrées
Optimisation des performances
- ** Spécialisation de l'agent** : Créer des agents spécialisés pour des domaines spécifiques
- ** Optimisation de l'outil** : Utiliser des outils efficaces et minimiser les appels d'API externes
- Cachage: Implémenter la mise en cache pour les données fréquemment consultées
- Exécution parallèle: Tirer parti du traitement parallèle le cas échéant
- Gestion des ressources: Surveiller et gérer les ressources informatiques
Dépannage
Questions communes
Agent ne répondant pas
# Debug agent configuration
agent = Agent(
role='Debug Agent',
goal='Test agent responsiveness',
backstory='Agent for debugging purposes',
verbose=True, # Enable verbose output
max_iter=1, # Limit iterations for testing
allow_delegation=False
)
# Test with simple task
test_task = Task(
description="Say hello and confirm you are working",
agent=agent,
expected_output="Simple greeting message"
)
Problèmes de mémoire
# Clear memory if needed
crew.memory.clear()
# Check memory usage
print(f"Memory entities: \\\\{len(crew.memory.entities)\\\\}")
print(f"Memory size: \\\\{crew.memory.get_memory_size()\\\\}")
Problèmes d'intégration d'outils
# Test tool functionality
tool = SerperDevTool()
try:
result = tool._run("test query")
print(f"Tool working: \\\\{result\\\\}")
except Exception as e:
print(f"Tool error: \\\\{e\\\\}")
Problèmes de performance
# Monitor execution time
import time
start_time = time.time()
result = crew.kickoff()
execution_time = time.time() - start_time
print(f"Execution time: \\\\{execution_time\\\\} seconds")
# Profile memory usage
import tracemalloc
tracemalloc.start()
result = crew.kickoff()
current, peak = tracemalloc.get_traced_memory()
print(f"Current memory usage: \\\\{current / 1024 / 1024:.2f\\\\} MB")
print(f"Peak memory usage: \\\\{peak / 1024 / 1024:.2f\\\\} MB")
*Cette feuille de triche CrewAI complète fournit tout ce qui est nécessaire pour construire des systèmes d'IA sophistiqués multi-agents. De la configuration de base aux modèles d'orchestration avancés, utilisez ces exemples et les meilleures pratiques pour créer des applications d'IA puissantes qui tirent parti de la puissance collaborative de plusieurs agents spécialisés. *