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Renamed async_credential to credential (#2648)
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@@ -21,7 +21,7 @@ WORKFLOW STRUCTURE (7 agents):
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Agents:
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1. Travel Agent - Main coordinator (no tools to avoid thread conflicts)
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2. Hotel Search - Searches hotels with tools
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3. Flight Search - Searches flights with tools
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3. Flight Search - Searches flights with tools
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4. Activity Search - Searches activities with tools
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5. Booking Information Aggregation - Aggregates hotel & flight booking info
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6. Booking Confirmation - Confirms bookings with tools
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@@ -32,40 +32,37 @@ import asyncio
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import os
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from collections import defaultdict
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from dotenv import load_dotenv
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from agent_framework import (
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AgentExecutorResponse,
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AgentRunUpdateEvent,
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AgentRunResponseUpdate,
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ChatMessage,
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Executor,
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executor,
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handler,
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Role,
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WorkflowContext,
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WorkflowBuilder,
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WorkflowOutputEvent,
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)
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from typing_extensions import Never
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from agent_framework.azure import AzureAIClient
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from azure.identity.aio import DefaultAzureCredential
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from azure.ai.projects.aio import AIProjectClient
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from _tools import (
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check_flight_availability,
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check_hotel_availability,
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confirm_booking,
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get_flight_details,
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get_hotel_details,
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process_payment,
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search_activities,
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search_flights,
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# Travel planning tools
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search_hotels,
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get_hotel_details,
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search_flights,
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get_flight_details,
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search_activities,
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confirm_booking,
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check_hotel_availability,
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check_flight_availability,
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process_payment,
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validate_payment_method,
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)
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from agent_framework import (
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AgentExecutorResponse,
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AgentRunResponseUpdate,
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AgentRunUpdateEvent,
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ChatMessage,
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Executor,
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Role,
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WorkflowBuilder,
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WorkflowContext,
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WorkflowOutputEvent,
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executor,
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handler,
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)
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from agent_framework.azure import AzureAIClient
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from azure.ai.projects.aio import AIProjectClient
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from azure.identity.aio import DefaultAzureCredential
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from dotenv import load_dotenv
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from typing_extensions import Never
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load_dotenv()
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@@ -78,7 +75,7 @@ async def start_executor(input: str, ctx: WorkflowContext[list[ChatMessage]]) ->
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class ResearchLead(Executor):
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"""Aggregates and summarizes travel planning findings from all specialized agents."""
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def __init__(self, chat_client: AzureAIClient, id: str = "travel-planning-coordinator"):
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# store=True to preserve conversation history for evaluation
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self.agent = chat_client.create_agent(
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@@ -92,58 +89,69 @@ class ResearchLead(Executor):
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"Clearly indicate which information came from which agent. Do not use tools."
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),
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name="travel-planning-coordinator",
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store=True
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store=True,
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)
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super().__init__(id=id)
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@handler
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async def fan_in_handle(self, responses: list[AgentExecutorResponse], ctx: WorkflowContext[Never, str]) -> None:
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user_query = responses[0].full_conversation[0].text
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# Extract findings from all agent responses
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agent_findings = self._extract_agent_findings(responses)
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summary_text = "\n".join(agent_findings) if agent_findings else "No specific findings were provided by the agents."
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summary_text = (
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"\n".join(agent_findings) if agent_findings else "No specific findings were provided by the agents."
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)
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# Generate comprehensive travel plan summary
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messages = [
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ChatMessage(role=Role.SYSTEM, text="You are a travel planning coordinator. Summarize findings from multiple specialized travel agents and provide a clear, comprehensive travel plan based on the user's query."),
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ChatMessage(role=Role.USER, text=f"Original query: {user_query}\n\nFindings from specialized travel agents:\n{summary_text}\n\nPlease provide a comprehensive travel plan based on these findings.")
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ChatMessage(
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role=Role.SYSTEM,
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text="You are a travel planning coordinator. Summarize findings from multiple specialized travel agents and provide a clear, comprehensive travel plan based on the user's query.",
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),
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ChatMessage(
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role=Role.USER,
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text=f"Original query: {user_query}\n\nFindings from specialized travel agents:\n{summary_text}\n\nPlease provide a comprehensive travel plan based on these findings.",
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),
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]
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try:
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final_response = await self.agent.run(messages)
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output_text = (final_response.messages[-1].text if final_response.messages and final_response.messages[-1].text
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else f"Based on the available findings, here's your travel plan for '{user_query}': {summary_text}")
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output_text = (
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final_response.messages[-1].text
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if final_response.messages and final_response.messages[-1].text
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else f"Based on the available findings, here's your travel plan for '{user_query}': {summary_text}"
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)
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except Exception:
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output_text = f"Based on the available findings, here's your travel plan for '{user_query}': {summary_text}"
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await ctx.yield_output(output_text)
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def _extract_agent_findings(self, responses: list[AgentExecutorResponse]) -> list[str]:
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"""Extract findings from agent responses."""
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agent_findings = []
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for response in responses:
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findings = []
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if response.agent_run_response and response.agent_run_response.messages:
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for msg in response.agent_run_response.messages:
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if msg.role == Role.ASSISTANT and msg.text and msg.text.strip():
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findings.append(msg.text.strip())
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if findings:
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combined_findings = " ".join(findings)
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agent_findings.append(f"[{response.executor_id}]: {combined_findings}")
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return agent_findings
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async def run_workflow_with_response_tracking(query: str, chat_client: AzureAIClient | None = None) -> dict:
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"""Run multi-agent workflow and track conversation IDs, response IDs, and interaction sequence.
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Args:
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query: The user query to process through the multi-agent workflow
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chat_client: Optional AzureAIClient instance
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Returns:
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Dictionary containing interaction sequence, conversation/response IDs, and conversation analysis
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"""
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@@ -155,11 +163,11 @@ async def run_workflow_with_response_tracking(query: str, chat_client: AzureAICl
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credential=credential,
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api_version="2025-11-15-preview",
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)
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async with (
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DefaultAzureCredential() as credential,
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project_client,
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AzureAIClient(project_client=project_client, async_credential=credential) as client
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AzureAIClient(project_client=project_client, credential=credential) as client,
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):
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return await _run_workflow_with_client(query, client)
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except Exception as e:
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@@ -171,53 +179,46 @@ async def run_workflow_with_response_tracking(query: str, chat_client: AzureAICl
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async def _run_workflow_with_client(query: str, chat_client: AzureAIClient) -> dict:
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"""Execute workflow with given client and track all interactions."""
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# Initialize tracking variables - use lists to track multiple responses per agent
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conversation_ids = defaultdict(list)
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response_ids = defaultdict(list)
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workflow_output = None
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# Create workflow components and keep agent references
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# Pass project_client and credential to create separate client instances per agent
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workflow, agent_map = await _create_workflow(
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chat_client.project_client,
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chat_client.credential
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)
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workflow, agent_map = await _create_workflow(chat_client.project_client, chat_client.credential)
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# Process workflow events
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events = workflow.run_stream(query)
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workflow_output = await _process_workflow_events(events, conversation_ids, response_ids)
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return {
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"conversation_ids": dict(conversation_ids),
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"response_ids": dict(response_ids),
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"output": workflow_output,
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"query": query
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"query": query,
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}
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async def _create_workflow(project_client, credential):
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"""Create the multi-agent travel planning workflow with specialized agents.
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IMPORTANT: Each agent needs its own client instance because the V2 client stores
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agent_name and agent_version as instance variables, causing all agents to share
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the same agent identity if they share a client.
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"""
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# Create separate client for Final Coordinator
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final_coordinator_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="final-coordinator"
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project_client=project_client, credential=credential, agent_name="final-coordinator"
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)
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final_coordinator = ResearchLead(chat_client=final_coordinator_client, id="final-coordinator")
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# Agent 1: Travel Request Handler (initial coordinator)
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# Create separate client with unique agent_name
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travel_request_handler_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="travel-request-handler"
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project_client=project_client, credential=credential, agent_name="travel-request-handler"
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)
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travel_request_handler = travel_request_handler_client.create_agent(
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id="travel-request-handler",
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@@ -225,14 +226,12 @@ async def _create_workflow(project_client, credential):
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"You receive user travel queries and relay them to specialized agents. Extract key information: destination, dates, budget, and preferences. Pass this information forward clearly to the next agents."
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),
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name="travel-request-handler",
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store=True
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store=True,
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)
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# Agent 2: Hotel Search Executor
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hotel_search_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="hotel-search-agent"
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project_client=project_client, credential=credential, agent_name="hotel-search-agent"
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)
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hotel_search_agent = hotel_search_client.create_agent(
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id="hotel-search-agent",
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@@ -241,14 +240,12 @@ async def _create_workflow(project_client, credential):
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),
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name="hotel-search-agent",
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tools=[search_hotels, get_hotel_details, check_hotel_availability],
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store=True
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store=True,
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)
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# Agent 3: Flight Search Executor
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flight_search_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="flight-search-agent"
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project_client=project_client, credential=credential, agent_name="flight-search-agent"
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)
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flight_search_agent = flight_search_client.create_agent(
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id="flight-search-agent",
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@@ -257,14 +254,12 @@ async def _create_workflow(project_client, credential):
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),
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name="flight-search-agent",
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tools=[search_flights, get_flight_details, check_flight_availability],
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store=True
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store=True,
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)
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# Agent 4: Activity Search Executor
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activity_search_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="activity-search-agent"
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project_client=project_client, credential=credential, agent_name="activity-search-agent"
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)
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activity_search_agent = activity_search_client.create_agent(
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id="activity-search-agent",
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@@ -273,14 +268,12 @@ async def _create_workflow(project_client, credential):
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),
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name="activity-search-agent",
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tools=[search_activities],
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store=True
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store=True,
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)
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# Agent 5: Booking Confirmation Executor
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booking_confirmation_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="booking-confirmation-agent"
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project_client=project_client, credential=credential, agent_name="booking-confirmation-agent"
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)
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booking_confirmation_agent = booking_confirmation_client.create_agent(
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id="booking-confirmation-agent",
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@@ -289,14 +282,12 @@ async def _create_workflow(project_client, credential):
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),
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name="booking-confirmation-agent",
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tools=[confirm_booking, check_hotel_availability, check_flight_availability],
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store=True
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store=True,
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)
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# Agent 6: Booking Payment Executor
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booking_payment_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="booking-payment-agent"
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project_client=project_client, credential=credential, agent_name="booking-payment-agent"
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)
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booking_payment_agent = booking_payment_client.create_agent(
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id="booking-payment-agent",
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@@ -305,14 +296,12 @@ async def _create_workflow(project_client, credential):
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),
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name="booking-payment-agent",
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tools=[process_payment, validate_payment_method],
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store=True
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store=True,
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)
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# Agent 7: Booking Information Aggregation Executor
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booking_info_client = AzureAIClient(
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project_client=project_client,
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async_credential=credential,
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agent_name="booking-info-aggregation-agent"
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project_client=project_client, credential=credential, agent_name="booking-info-aggregation-agent"
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)
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booking_info_aggregation_agent = booking_info_client.create_agent(
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id="booking-info-aggregation-agent",
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@@ -320,9 +309,9 @@ async def _create_workflow(project_client, credential):
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"You aggregate hotel and flight search results. Receive options from search agents and organize them. Provide: top 2-3 hotel options with prices and top 2-3 flight options with prices in a structured format."
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),
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name="booking-info-aggregation-agent",
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store=True
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store=True,
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)
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# Build workflow with logical booking flow:
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# 1. start_executor → travel_request_handler
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# 2. travel_request_handler → hotel_search, flight_search, activity_search (fan-out)
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@@ -331,19 +320,22 @@ async def _create_workflow(project_client, credential):
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# 5. booking_info_aggregation → booking_confirmation
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# 6. booking_confirmation → booking_payment
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# 7. booking_info_aggregation, booking_payment, activity_search → final_coordinator (final aggregation, fan-in)
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workflow = (WorkflowBuilder(name='Travel Planning Workflow')
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.set_start_executor(start_executor)
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.add_edge(start_executor, travel_request_handler)
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.add_fan_out_edges(travel_request_handler, [hotel_search_agent, flight_search_agent, activity_search_agent])
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.add_edge(hotel_search_agent, booking_info_aggregation_agent)
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.add_edge(flight_search_agent, booking_info_aggregation_agent)
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.add_edge(booking_info_aggregation_agent, booking_confirmation_agent)
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.add_edge(booking_confirmation_agent, booking_payment_agent)
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.add_fan_in_edges([booking_info_aggregation_agent, booking_payment_agent, activity_search_agent],
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final_coordinator)
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.build())
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workflow = (
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WorkflowBuilder(name="Travel Planning Workflow")
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.set_start_executor(start_executor)
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.add_edge(start_executor, travel_request_handler)
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.add_fan_out_edges(travel_request_handler, [hotel_search_agent, flight_search_agent, activity_search_agent])
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.add_edge(hotel_search_agent, booking_info_aggregation_agent)
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.add_edge(flight_search_agent, booking_info_aggregation_agent)
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.add_edge(booking_info_aggregation_agent, booking_confirmation_agent)
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.add_edge(booking_confirmation_agent, booking_payment_agent)
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.add_fan_in_edges(
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[booking_info_aggregation_agent, booking_payment_agent, activity_search_agent], final_coordinator
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)
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.build()
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)
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# Return workflow and agent map for thread ID extraction
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agent_map = {
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"travel_request_handler": travel_request_handler,
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@@ -355,14 +347,14 @@ async def _create_workflow(project_client, credential):
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"booking-info-aggregation-agent": booking_info_aggregation_agent,
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"final-coordinator": final_coordinator.agent,
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}
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return workflow, agent_map
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async def _process_workflow_events(events, conversation_ids, response_ids):
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"""Process workflow events and track interactions."""
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workflow_output = None
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async for event in events:
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if isinstance(event, WorkflowOutputEvent):
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workflow_output = event.data
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@@ -370,12 +362,12 @@ async def _process_workflow_events(events, conversation_ids, response_ids):
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try:
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print(f"\nWorkflow Output: {event.data}\n")
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except UnicodeEncodeError:
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output_str = str(event.data).encode('ascii', 'replace').decode('ascii')
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output_str = str(event.data).encode("ascii", "replace").decode("ascii")
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print(f"\nWorkflow Output: {output_str}\n")
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elif isinstance(event, AgentRunUpdateEvent):
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_track_agent_ids(event, event.executor_id, response_ids, conversation_ids)
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return workflow_output
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@@ -384,21 +376,21 @@ def _track_agent_ids(event, agent, response_ids, conversation_ids):
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if isinstance(event.data, AgentRunResponseUpdate):
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# Check for conversation_id and response_id from raw_representation
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# V2 API stores conversation_id directly on raw_representation (ChatResponseUpdate)
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if hasattr(event.data, 'raw_representation') and event.data.raw_representation:
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if hasattr(event.data, "raw_representation") and event.data.raw_representation:
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raw = event.data.raw_representation
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# Try conversation_id directly on raw representation
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if hasattr(raw, 'conversation_id') and raw.conversation_id:
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if hasattr(raw, "conversation_id") and raw.conversation_id:
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# Only add if not already in the list
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if raw.conversation_id not in conversation_ids[agent]:
|
||||
conversation_ids[agent].append(raw.conversation_id)
|
||||
|
||||
|
||||
# Extract response_id from the OpenAI event (available from first event)
|
||||
if hasattr(raw, 'raw_representation') and raw.raw_representation:
|
||||
if hasattr(raw, "raw_representation") and raw.raw_representation:
|
||||
openai_event = raw.raw_representation
|
||||
|
||||
|
||||
# Check if event has response object with id
|
||||
if hasattr(openai_event, 'response') and hasattr(openai_event.response, 'id'):
|
||||
if hasattr(openai_event, "response") and hasattr(openai_event.response, "id"):
|
||||
# Only add if not already in the list
|
||||
if openai_event.response.id not in response_ids[agent]:
|
||||
response_ids[agent].append(openai_event.response.id)
|
||||
@@ -406,7 +398,7 @@ def _track_agent_ids(event, agent, response_ids, conversation_ids):
|
||||
|
||||
async def create_and_run_workflow():
|
||||
"""Run the workflow evaluation and display results.
|
||||
|
||||
|
||||
Returns:
|
||||
Dictionary containing agents data with conversation IDs, response IDs, and query information
|
||||
"""
|
||||
@@ -415,36 +407,32 @@ async def create_and_run_workflow():
|
||||
"Find a budget hotel in Tokyo for January 5-10, 2026 under $150/night near Shibuya station, book activities including a sushi making class",
|
||||
"Search for round-trip flights from Los Angeles to London departing March 20, 2026, returning March 27, 2026. Economy class, 2 passengers. Recommend tourist attractions and museums.",
|
||||
]
|
||||
|
||||
|
||||
query = example_queries[0]
|
||||
print(f"Query: {query}\n")
|
||||
|
||||
|
||||
result = await run_workflow_with_response_tracking(query)
|
||||
|
||||
|
||||
# Create output data structure
|
||||
output_data = {
|
||||
"agents": {},
|
||||
"query": result["query"],
|
||||
"output": result.get("output", "")
|
||||
}
|
||||
|
||||
output_data = {"agents": {}, "query": result["query"], "output": result.get("output", "")}
|
||||
|
||||
# Create agent-specific mappings - now with lists of IDs
|
||||
all_agents = set(result["conversation_ids"].keys()) | set(result["response_ids"].keys())
|
||||
for agent_name in all_agents:
|
||||
output_data["agents"][agent_name] = {
|
||||
"conversation_ids": result["conversation_ids"].get(agent_name, []),
|
||||
"response_ids": result["response_ids"].get(agent_name, []),
|
||||
"response_count": len(result["response_ids"].get(agent_name, []))
|
||||
"response_count": len(result["response_ids"].get(agent_name, [])),
|
||||
}
|
||||
|
||||
|
||||
print(f"\nTotal agents tracked: {len(output_data['agents'])}")
|
||||
|
||||
|
||||
# Print summary of multiple responses
|
||||
print("\n=== Multi-Response Summary ===")
|
||||
for agent_name, agent_data in output_data["agents"].items():
|
||||
response_count = agent_data["response_count"]
|
||||
print(f"{agent_name}: {response_count} response(s)")
|
||||
|
||||
|
||||
return output_data
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user