전략적 LLM 선택 가이드

from crewai import Agent, Task, Crew, LLM

# High-capability reasoning model for strategic planning
manager_llm = LLM(model="gemini-2.5-flash-preview-05-20", temperature=0.1)

# Creative model for content generation
content_llm = LLM(model="claude-3-5-sonnet-20241022", temperature=0.7)

# Efficient model for data processing
processing_llm = LLM(model="gpt-4o-mini", temperature=0)

research_manager = Agent(
    role="Research Strategy Manager",
    goal="Develop comprehensive research strategies and coordinate team efforts",
    backstory="Expert research strategist with deep analytical capabilities",
    llm=manager_llm,  # High-capability model for complex reasoning
    verbose=True
)

content_writer = Agent(
    role="Research Content Writer",
    goal="Transform research findings into compelling, well-structured reports",
    backstory="Skilled writer who excels at making complex topics accessible",
    llm=content_llm,  # Creative model for engaging content
    verbose=True
)

data_processor = Agent(
    role="Data Analysis Specialist", 
    goal="Extract and organize key data points from research sources",
    backstory="Detail-oriented analyst focused on accuracy and efficiency",
    llm=processing_llm,  # Fast, cost-effective model for routine tasks
    verbose=True
)

crew = Crew(
    agents=[research_manager, content_writer, data_processor],
    tasks=[...],  # Your specific tasks
    manager_llm=manager_llm,  # Manager uses the reasoning model
    verbose=True
)

# ✅ 특정 역할 - 명확한 LLM 요구
specific_agent = Agent(
    role="SaaS Revenue Operations Analyst",  # 명확한 도메인 전문성 필요
    goal="Analyze recurring revenue metrics and identify growth opportunities",
    backstory="Specialist in SaaS business models with deep understanding of ARR, churn, and expansion revenue",
    llm=LLM(model="gpt-4o")  # 복잡한 분석에 적합한 reasoning 모델
)

# Context amplifies model effectiveness
domain_expert = Agent(
    role="B2B SaaS Marketing Strategist",
    goal="Develop comprehensive go-to-market strategies for enterprise software",
    backstory="""
    You have 10+ years of experience scaling B2B SaaS companies from Series A to IPO. 
    You understand the nuances of enterprise sales cycles, the importance of product-market 
    fit in different verticals, and how to balance growth metrics with unit economics. 
    You've worked with companies like Salesforce, HubSpot, and emerging unicorns, giving 
    you perspective on both established and disruptive go-to-market strategies.
    """,
    llm=LLM(model="claude-3-5-sonnet", temperature=0.3)  # Balanced creativity with domain knowledge
)

# This context enables Claude to perform like a domain expert
# Without it, even it would produce generic marketing advice

# Example: Technical Documentation Agent
tech_writer = Agent(
    role="API Documentation Specialist",  # Specific role for clear LLM requirements
    goal="Create comprehensive, developer-friendly API documentation",
    backstory="""
    You're a technical writer with 8+ years documenting REST APIs, GraphQL endpoints, 
    and SDK integration guides. You've worked with developer tools companies and 
    understand what developers need: clear examples, comprehensive error handling, 
    and practical use cases. You prioritize accuracy and usability over marketing fluff.
    """,
    llm=LLM(
        model="claude-3-5-sonnet",  # Excellent for technical writing
        temperature=0.1  # Low temperature for accuracy
    ),
    tools=[code_analyzer_tool, api_scanner_tool],
    verbose=True 
)