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[BREAKING] Python: Adjust magentic event types raised. No need for custom events. (#2215)

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* Adjust magentic event types raised. No need for custom events.

* Cleanup

* Fix test

* Update python/packages/core/agent_framework/_workflows/_magentic.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Evan Mattson
2025-11-25 17:24:08 +09:00
committed by GitHub
Unverified
parent 1b4103dce3
commit 27b3a517eb
7 changed files with 112 additions and 216 deletions
Download Patch File Download Diff File Expand all files Collapse all files
python/samples/getting_started/workflows/agents/magentic_workflow_as_agent.py
+17 -54
View File
@@ -4,14 +4,11 @@ import asyncio
import logging
from agent_framework import (
MAGENTIC_EVENT_TYPE_AGENT_DELTA,
MAGENTIC_EVENT_TYPE_ORCHESTRATOR,
ChatAgent,
HostedCodeInterpreterTool,
MagenticAgentDeltaEvent,
MagenticAgentMessageEvent,
MagenticBuilder,
MagenticFinalResultEvent,
MagenticOrchestratorMessageEvent,
WorkflowOutputEvent,
)
from agent_framework.openai import OpenAIChatClient, OpenAIResponsesClient
@@ -78,58 +75,24 @@ async def main() -> None:
print("\nStarting workflow execution...")
try:
last_stream_agent_id: str | None = None
stream_line_open: bool = False
final_output: str | None = None
async for event in workflow.run_stream(task):
if isinstance(event, MagenticOrchestratorMessageEvent):
print(f"\n[ORCH:{event.kind}]\n\n{getattr(event.message, 'text', '')}\n{'-' * 26}")
elif isinstance(event, MagenticAgentDeltaEvent):
if last_stream_agent_id != event.agent_id or not stream_line_open:
if stream_line_open:
print()
print(f"\n[STREAM:{event.agent_id}]: ", end="", flush=True)
last_stream_agent_id = event.agent_id
stream_line_open = True
if event.text:
print(event.text, end="", flush=True)
elif isinstance(event, MagenticAgentMessageEvent):
if stream_line_open:
print(" (final)")
stream_line_open = False
print()
msg = event.message
if msg is not None:
response_text = (msg.text or "").replace("\n", " ")
print(f"\n[AGENT:{event.agent_id}] {msg.role.value}\n\n{response_text}\n{'-' * 26}")
elif isinstance(event, MagenticFinalResultEvent):
print("\n" + "=" * 50)
print("FINAL RESULT:")
print("=" * 50)
if event.message is not None:
print(event.message.text)
print("=" * 50)
elif isinstance(event, WorkflowOutputEvent):
final_output = str(event.data) if event.data is not None else None
if stream_line_open:
print()
stream_line_open = False
if final_output is not None:
print(f"\nWorkflow completed with result:\n\n{final_output}\n")
# Wrap the workflow as an agent for composition scenarios
print("\nWrapping workflow as an agent and running...")
workflow_agent = workflow.as_agent(name="MagenticWorkflowAgent")
agent_result = await workflow_agent.run(task)
async for response in workflow_agent.run_stream(task):
# AgentRunResponseUpdate objects contain the streaming agent data
# Check metadata to understand event type
props = response.additional_properties
event_type = props.get("magentic_event_type") if props else None
if agent_result.messages:
print("\n===== as_agent() Transcript =====")
for i, msg in enumerate(agent_result.messages, start=1):
role_value = getattr(msg.role, "value", msg.role)
speaker = msg.author_name or role_value
print(f"{'-' * 50}\n{i:02d} [{speaker}]\n{msg.text}")
if event_type == MAGENTIC_EVENT_TYPE_ORCHESTRATOR:
kind = props.get("orchestrator_message_kind", "") if props else ""
print(f"\n[ORCHESTRATOR:{kind}] {response.text}")
elif event_type == MAGENTIC_EVENT_TYPE_AGENT_DELTA:
if response.text:
print(response.text, end="", flush=True)
elif response.text:
# Fallback for any other events with text
print(response.text, end="", flush=True)
except Exception as e:
print(f"Workflow execution failed: {e}")
python/samples/getting_started/workflows/orchestration/magentic_human_plan_update.py
+22 -32
View File
@@ -5,13 +5,12 @@ import logging
from typing import cast
from agent_framework import (
MAGENTIC_EVENT_TYPE_AGENT_DELTA,
MAGENTIC_EVENT_TYPE_ORCHESTRATOR,
AgentRunUpdateEvent,
ChatAgent,
HostedCodeInterpreterTool,
MagenticAgentDeltaEvent,
MagenticAgentMessageEvent,
MagenticBuilder,
MagenticFinalResultEvent,
MagenticOrchestratorMessageEvent,
MagenticPlanReviewDecision,
MagenticPlanReviewReply,
MagenticPlanReviewRequest,
@@ -117,34 +116,25 @@ async def main() -> None:
# Collect events from the stream
async for event in stream:
if isinstance(event, MagenticOrchestratorMessageEvent):
print(f"\n[ORCH:{event.kind}]\n\n{getattr(event.message, 'text', '')}\n{'-' * 26}")
elif isinstance(event, MagenticAgentDeltaEvent):
if last_stream_agent_id != event.agent_id or not stream_line_open:
if stream_line_open:
print()
print(f"\n[STREAM:{event.agent_id}]: ", end="", flush=True)
last_stream_agent_id = event.agent_id
stream_line_open = True
if event.text:
print(event.text, end="", flush=True)
elif isinstance(event, MagenticAgentMessageEvent):
if stream_line_open:
print(" (final)")
stream_line_open = False
print()
msg = event.message
if msg is not None:
response_text = (msg.text or "").replace("\n", " ")
print(f"\n[AGENT:{event.agent_id}] {msg.role.value}\n\n{response_text}\n{'-' * 26}")
elif isinstance(event, MagenticFinalResultEvent):
print("\n" + "=" * 50)
print("FINAL RESULT:")
print("=" * 50)
if event.message is not None:
print(event.message.text)
print("=" * 50)
if isinstance(event, RequestInfoEvent) and event.request_type is MagenticPlanReviewRequest:
if isinstance(event, AgentRunUpdateEvent):
props = event.data.additional_properties if event.data else None
event_type = props.get("magentic_event_type") if props else None
if event_type == MAGENTIC_EVENT_TYPE_ORCHESTRATOR:
kind = props.get("orchestrator_message_kind", "") if props else ""
text = event.data.text if event.data else ""
print(f"\n[ORCH:{kind}]\n\n{text}\n{'-' * 26}")
elif event_type == MAGENTIC_EVENT_TYPE_AGENT_DELTA:
agent_id = props.get("agent_id", "unknown") if props else "unknown"
if last_stream_agent_id != agent_id or not stream_line_open:
if stream_line_open:
print()
print(f"\n[STREAM:{agent_id}]: ", end="", flush=True)
last_stream_agent_id = agent_id
stream_line_open = True
if event.data and event.data.text:
print(event.data.text, end="", flush=True)
elif isinstance(event, RequestInfoEvent) and event.request_type is MagenticPlanReviewRequest:
pending_request = event
review_req = cast(MagenticPlanReviewRequest, event.data)
if review_req.plan_text: