src/streamlit_app.py

import asyncio # This will helpus to handle tasks without blocking execution
import streamlit as st  # Build the web application
from typing import Dict, Any, List  
from agents import Agent, Runner, trace
from agents import set_default_openai_key
from firecrawl import FirecrawlApp
from agents.tool import function_tool

# Setup the page configuration (done using streamlit)
st.set_page_config(
    page_title = "OpenAI based Deep Research Agent",
    page_icon = "📚",
    layout = "wide"
)

# Initialize session state for API Key if don't exist
if "openai_api_key" not in st.session_state:
    st.session_state.openai_api_key = ""
if "firecrawl_api_key" not in st.session_state:
    st.session_state.firecrawl_api_key = ""

# Sidebar for API Key
with st.sidebar:
    st.title("API Configuration")
    openai_api_key = st.text_input(
        "OpenAI API Key",
        value = st.session_state.openai_api_key,
        type = "password"
    )

    firecrawl_api_key = st.text_input(
        "Firecrawl API Key",
        value = st.session_state.firecrawl_api_key,
        type = "password"
    )

    if openai_api_key:
        st.session_state.openai_api_key = openai_api_key
        set_default_openai_key(openai_api_key)
    if firecrawl_api_key:
        st.session_state.firecrawl_api_key = firecrawl_api_key

# Main Application and Input Field
st.title("🔍 OpenAI Deep Research Agent")
st.markdown("This OpenAI Agent from OpenAI Agent SDK performs deep research on any topic using Firecrawl")

# This takes the input from the user for the specific research related concern
research_topic = st.text_input("Enter research topic: ", placeholder = "e.g., Latest Development in AI")

# This function tools help us to register this function
# as a tool to the agent
@function_tool
async def deep_research(query: str, max_depth: int, time_limit: int, max_urls: int):
    """
    Perform comprehensive web research using Firecrawl's deep research endpoint.
    """
    try:
        # Initialize the firecrawl using the saved API key
        firecrawl_app = FirecrawlApp(api_key =  st.session_state.firecrawl_api_key)
        params = {
            "maxDepth": max_depth,
            "timeLimit": time_limit,
            "maxUrls": max_urls
        }
        # Callback Setup for real-time update
        def on_activity(activity):
            st.write(f"[{activity['type']}]{activity['message']}")

        # Run the deep research using firecrawl
        with st.spinner("Performing Deep Research..."):
            resp = firecrawl_app.deep_research(
                query = query,
                params = params,
                on_activity = on_activity
            )
            
        return {
            "success" : True,
            "final_analysis" : resp["data"]["finalAnalysis"],
            "sources_count": len(resp["data"]["sources"]),
            "sources":resp["data"]["sources"]
        }
    except Exception as e:
        st.error(f"Deep Research Error: {str(e)}")
        return {
            "error" : str(e),
            "success" : False
        }

# Defining Agents for specific task
research_agent = Agent(
    name = "research_agent",
    instructions = """you are a research assistant that can perform deep web research on any topic.

    When given a research topic or question:
    1. Use the deep_research tool to gather comprehensive information
        - Always use these parameters
            * max_depth: 3 (for moderate depth)
            * time_limit: 180 (3 minutes)
            * max_urls: 10 (sufficient sources)
    2. The tool will search the web, analyze multiple sources, and provide a synthesis
    3. Review the research results and organize them into a well-structured report
    4. Include proper citations for all sources
    5. Highlight key findings and insights
    """,
    tools = [deep_research]
)

elaboration_agent = Agent(
    name = "elaboration_agent",
    instructions = """You are an expert content enhancer specializing in research elaboration.

    When given a research report:
    1. Analyze the structure and content of the report
    2. Enhance the report by:
        - Adding more detailed explanation of complex concepts.
        - Including relevant examples, case studies, and real world application.
        - Expanding on key points with additional context and nuance
        - Adding visual elements descriptions (charts, diagrams, infographics)
        - Incorporating latest trends and future predictions
        - Suggesting pratical implications for different stackholders
    3. Maintain academic rigor and factual accuracy
    4. Preserve the original structure while making it more comprehensive
    5. Ensure all additions are relevant and valuable to the topic.
    """
)