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Eduard van Valkenburg 3a49b1d6dd Python: [BREAKING] Remove deprecated Python OpenAI/Azure AI surfaces (#4990)
* [BREAKING] Remove deprecated Python OpenAI/Azure AI surfaces

Also clean up follow-on docs, environment guidance, package metadata, and lab test stability.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix deleted semantic-kernel sample links

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review feedback

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* improve foundry language

* Fix A2A Foundry sample regression

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-03-31 20:36:21 +00:00

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# Durable Task Package (agent-framework-durabletask)
Durable execution support for long-running agent workflows using Azure Durable Functions.
## Main Classes
### Client Side
- **`DurableAIAgentClient`** - Client for invoking durable agents
- **`DurableAIAgent`** - Shim for creating durable agents
### Worker Side
- **`DurableAIAgentWorker`** - Worker that executes durable agent tasks
- **`DurableAgentExecutor`** - Executes agent logic within durable context
- **`AgentEntity`** - Durable entity for agent state management
### State Management
- **`DurableAgentState`** - State container for durable agents
- **`DurableAgentSession`** - Session management for durable agents
- **`DurableAIAgentOrchestrationContext`** - Orchestration context
### Callbacks
- **`AgentCallbackContext`** - Context for agent callbacks
- **`AgentResponseCallbackProtocol`** - Protocol for response callbacks
## Usage
```python
from agent_framework import Agent
from agent_framework.openai import OpenAIChatCompletionClient
from agent_framework_durabletask import DurableAIAgentClient, DurableAIAgentWorker
from durabletask.client import TaskHubGrpcClient
from durabletask.worker import TaskHubGrpcWorker
# Client side
dt_client = TaskHubGrpcClient(host_address="localhost:4001")
agent_client = DurableAIAgentClient(dt_client)
durable_agent = agent_client.get_agent("assistant")
# Worker side
dt_worker = TaskHubGrpcWorker(host_address="localhost:4001")
agent_worker = DurableAIAgentWorker(dt_worker)
# Create a chat client for the agent
chat_client = OpenAIChatCompletionClient()
my_agent = Agent(client=chat_client, name="assistant")
agent_worker.add_agent(my_agent)
```
## Import Path
```python
from agent_framework_durabletask import DurableAIAgentClient, DurableAIAgentWorker
```