Crewai Python

app.py

from crewai import Crew, Agent, Task, LLM
from crewai_tools import SerperDevTool

from dotenv import load_dotenv
load_dotenv()

topic = "AI in Healthcare"

llm = LLM(
    model="gemini/gemini-2.5-flash",
)
# Tool
search_tool = SerperDevTool(n=2)

# Agent 1
senior_research_analyst = Agent(
    role = "Senior Research Analyst",
    goal= f"Research, analyze, and synthesize comprehensive information on {topic} from reliable web sources",
    backstory="You're an expert research analyst with advanced web research skills. "
                    "You excel at finding, analyzing, and synthesizing information from "
                    "across the internet using search tools. You're skilled at "
                    "distinguishing reliable sources from unreliable ones, "
                    "fact-checking, cross-referencing information, and "
                    "identifying key patterns and insights. You provide "
                    "well-organized research briefs with proper citations "
                    "and source verification. Your analysis includes both "
                    "raw data and interpreted insights, making complex "
                    "information accessible and actionable.",
    verbose = True,
    allow_delegation=False,
    tools = [search_tool],
    llm = llm
)

# Agent 2 Content Creator

content_writer = Agent(
    role="Content Writer",
    goal="Transform research findings into engaging blog posts while maintaining accuracy",
    backstory="You're a skilled content writer specialized in creating "
                    "engaging, accessible content from technical research. "
                    "You work closely with the Senior Research Analyst and excel at maintaining the perfect "
                    "balance between informative and entertaining writing, "
                    "while ensuring all facts and citations from the research "
                    "are properly incorporated. You have a talent for making "
                    "complex topics approachable without oversimplifying them.",
    verbose=True,
    allow_delegation=False,
    llm = llm
)

# TASK 1

research_tasks = Task(
    description=("""
            1. Conduct comprehensive research on {topic} including:
                - Recent developments and news
                - Key industry trends and innovations
                - Expert opinions and analyses
                - Statistical data and market insights
            2. Evaluate source credibility and fact-check all information
            3. Organize findings into a structured research brief
            4. Include all relevant citations and sources
        """),
    expected_output = """A detailed research report containing:
            - Executive summary of key findings
            - Comprehensive analysis of current trends and developments
            - List of verified facts and statistics
            - All citations and links to original sources
            - Clear categorization of main themes and patterns
            Please format with clear sections and bullet points for easy reference.""",
    agent = senior_research_analyst)



# Content Writer Task
# Task 2 Content Writing
writing_task = Task(
        description=("""
            Using the research brief provided, create an engaging blog post that:
            1. Transforms technical information into accessible content
            2. Maintains all factual accuracy and citations from the research
            3. Includes:
                - Attention-grabbing introduction
                - Well-structured body sections with clear headings
                - Compelling conclusion
            4. Preserves all source citations in [Source: URL] format
            5. Includes a References section at the end
        """),
        expected_output = """A polished blog post in markdown format that:
            - Engages readers while maintaining accuracy
            - Contains properly structured sections
            - Includes Inline citations hyperlinked to the original source url
            - Presents information in an accessible yet informative way
            - Follows proper markdown formatting, use H1 for the title and H3 for the sub-sections""",
        agent = content_writer)


crew = Crew(
    agents= [senior_research_analyst, content_writer],
    tasks= [research_tasks, writing_task],
    verbose = True
)

result = crew.kickoff(inputs= {"topic" : topic})

print(result)