Migrate to temporalio-openai-agents and add MCP v2 sample (#369)

* Migrate OpenAI Agents integration package

* Fix OpenAI Agents import ordering

* Add OpenAI Agents MCP v2 sample

* Move MCP v2 sample to top-level directory

* Simplify MCP v2 sample commands

* Simplify MCP v2 README commands

* Use concise uv commands in MCP v2 README

* Trigger CLA check

Author: brianstrauch

openai_agents/README.md

@@ -33,7 +33,8 @@ Each directory contains a complete example with its own README for detailed inst
 - **[Tools](./tools/README.md)** - Demonstrates available tools such as file search, image generation, and others.
 - **[Handoffs](./handoffs/README.md)** - Agents collaborating via handoffs.
 - **[Hosted MCP](./hosted_mcp/README.md)** - Using the MCP client functionality of the OpenAI Responses API.
-- **[MCP](./mcp/README.md)** - Local MCP servers (filesystem/stdio, streamable HTTP, SSE, prompt server) integrated with Temporal workflows.
+- **[MCP v2](./mcp_v2/README.md)** - MCP SDK v2 using named server factories and durable workflow proxies.
+- **[MCP](./mcp/README.md)** - Legacy MCP provider examples retained for compatibility.
 - **[Model Providers](./model_providers/README.md)** - Using custom LLM providers (e.g., Anthropic via LiteLLM).
 - **[Research Bot](./research_bot/README.md)** - Multi-agent research system with specialized roles: a planner agent, search agent, and writer agent working together to conduct comprehensive research.
 - **[Customer Service](./customer_service/README.md)** - Interactive customer service agent with escalation capabilities, demonstrating conversational workflows.

openai_agents/agent_patterns/run_agents_as_tools_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.agents_as_tools_workflow import (
     AgentsAsToolsWorkflow,

openai_agents/agent_patterns/run_deterministic_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.deterministic_workflow import (
     DeterministicWorkflow,

openai_agents/agent_patterns/run_forcing_tool_use_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.forcing_tool_use_workflow import (
     ForcingToolUseWorkflow,

openai_agents/agent_patterns/run_input_guardrails_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.input_guardrails_workflow import (
     InputGuardrailsWorkflow,

openai_agents/agent_patterns/run_llm_as_a_judge_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.llm_as_a_judge_workflow import (
     LLMAsAJudgeWorkflow,

openai_agents/agent_patterns/run_output_guardrails_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.output_guardrails_workflow import (
     OutputGuardrailsWorkflow,

openai_agents/agent_patterns/run_parallelization_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.parallelization_workflow import (
     ParallelizationWorkflow,

openai_agents/agent_patterns/run_routing_workflow.py

@@ -1,7 +1,7 @@
 import asyncio
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import OpenAIAgentsPlugin
+from temporalio.openai_agents import OpenAIAgentsPlugin
 
 from openai_agents.agent_patterns.workflows.routing_workflow import RoutingWorkflow
 

openai_agents/agent_patterns/run_worker.py

@@ -4,7 +4,7 @@
 from datetime import timedelta
 
 from temporalio.client import Client
-from temporalio.contrib.openai_agents import ModelActivityParameters, OpenAIAgentsPlugin
+from temporalio.openai_agents import ModelActivityParameters, OpenAIAgentsPlugin
 from temporalio.worker import Worker
 
 from openai_agents.agent_patterns.workflows.agents_as_tools_workflow import (