Create app.py

app.py

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+import os
+import streamlit as st
+from crewai import Agent, Task, Crew, LLM
+from crewai_tools import SerperDevTool
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+
+# Streamlit page config
+st.set_page_config(page_title="AI News Generator", page_icon="📰", layout="wide")
+
+# Title and description
+st.title("🤖 AI News Generator, powered by CrewAI and Cohere's Command R7B")
+st.markdown("Generate comprehensive blog posts about any topic using AI agents.")
+
+# Sidebar
+with st.sidebar:
+    st.header("Content Settings")
+    
+    # Make the text input take up more space
+    topic = st.text_area(
+        "Enter your topic",
+        height=100,
+        placeholder="Enter the topic you want to generate content about..."
+    )
+    
+    # Add more sidebar controls if needed
+    st.markdown("### Advanced Settings")
+    temperature = st.slider("Temperature", 0.0, 1.0, 0.7)
+    
+    # Add some spacing
+    st.markdown("---")
+    
+    # Make the generate button more prominent in the sidebar
+    generate_button = st.button("Generate Content", type="primary", use_container_width=True)
+    
+    # Add some helpful information
+    with st.expander("ℹ️ How to use"):
+        st.markdown("""
+        1. Enter your desired topic in the text area above
+        2. Adjust the temperature if needed (higher = more creative)
+        3. Click 'Generate Content' to start
+        4. Wait for the AI to generate your article
+        5. Download the result as a markdown file
+        """)
+
+def generate_content(topic):
+    llm = LLM(
+        model="command-r",
+        temperature=0.7
+    )
+
+    search_tool = SerperDevTool(n_results=10)
+
+    # First Agent: Senior Research Analyst
+    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.",
+        allow_delegation=False,
+        verbose=True,
+        tools=[search_tool],
+        llm=llm
+    )
+
+    # Second Agent: Content Writer
+    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.",
+        allow_delegation=False,
+        verbose=True,
+        llm=llm
+    )
+
+    # Research Task
+    research_task = 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
+    )
+
+    # Writing Task
+    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
+    )
+
+    # Create Crew
+    crew = Crew(
+        agents=[senior_research_analyst, content_writer],
+        tasks=[research_task, writing_task],
+        verbose=True
+    )
+
+    return crew.kickoff(inputs={"topic": topic})
+
+# Main content area
+if generate_button:
+    with st.spinner('Generating content... This may take a moment.'):
+        try:
+            result = generate_content(topic)
+            st.markdown("### Generated Content")
+            st.markdown(result)
+            
+            # Add download button
+            st.download_button(
+                label="Download Content",
+                data=result.raw,
+                file_name=f"{topic.lower().replace(' ', '_')}_article.md",
+                mime="text/markdown"
+            )
+        except Exception as e:
+            st.error(f"An error occurred: {str(e)}")
+
+# Footer
+st.markdown("---")
+st.markdown("Built with CrewAI, Streamlit and powered by Cohere's Command R7B")