Files
agent-framework/python/samples/02-agents/providers/openai/README.md
Eduard van Valkenburg 1e350ea22f Python: [BREAKING] PR2 — Wire context provider pipeline, remove old types, update all consumers (#3850)
* PR2: Wire context provider pipeline and update all internal consumers

- Replace AgentThread with AgentSession across all packages
- Replace ContextProvider with BaseContextProvider across all packages
- Replace context_provider param with context_providers (Sequence)
- Replace thread= with session= in run() signatures
- Replace get_new_thread() with create_session()
- Add get_session(service_session_id) to agent interface
- DurableAgentThread -> DurableAgentSession
- Remove _notify_thread_of_new_messages from WorkflowAgent
- Wire before_run/after_run context provider pipeline in RawAgent
- Auto-inject InMemoryHistoryProvider when no providers configured

* fix: update all tests for context provider pipeline, fix lazy-loaders, remove old test files

* refactor: update all sample files for context provider pipeline (AgentThread→AgentSession, ContextProvider→BaseContextProvider)

* fix: update remaining ag-ui references (client docstring, getting_started sample)

* fix: make get_session service_session_id keyword-only to avoid confusion with session_id

* refactor: rename _RunContext.thread_messages to session_messages

* refactor: remove _threads.py, _memory.py, and old provider files; migrate devui to use plain message lists

* rename: remove _new_ prefix from test files

* refactor: rewrite SlidingWindowChatMessageStore as SlidingWindowHistoryProvider(InMemoryHistoryProvider)

* fix: read full history from session state directly instead of reaching into provider internals

* fix: update stale .pyi stubs, sample imports, and README references for new provider types

* fix: remove stale message_store, _notify_thread_of_new_messages, and session_id.key references in samples

* refactor: merge context_providers and sessions sample folders into sessions, remove aggregate_context_provider

* refactor: UserInfoMemory stores state in session.state instead of instance attributes

* feat: add Pydantic BaseModel support to session state serialization

Pydantic models stored in session.state are now automatically serialized
via model_dump() and restored via model_validate() during to_dict()/from_dict()
round-trips. Models are auto-registered on first serialization; use
register_state_type() for cold-start deserialization.

Also export register_state_type as a public API.

* fix mem0

* Update sample README links and descriptions for session terminology

- Replace 'thread' with 'session' in sample descriptions across all READMEs
- Update file links for renamed samples (mem0_sessions, redis_sessions, etc.)
- Fix Threads section → Sessions section in main samples/README.md
- Update tools, middleware, workflows, durabletask, azure_functions READMEs
- Update architecture diagrams in concepts/tools/README.md
- Update migration guides (autogen, semantic-kernel)

* Fix broken Redis README link to renamed sample

* Fix Mem0 OSS client search: pass scoping params as direct kwargs

AsyncMemory (OSS) expects user_id/agent_id/run_id as direct kwargs,
while AsyncMemoryClient (Platform) expects them in a filters dict.
Adds tests for both client types.

Port of fix from #3844 to new Mem0ContextProvider.

* Fix rebase issues: restore missing _conversation_state.py and checkpoint decode logic

- Add back _conversation_state.py (encode/decode_chat_messages) lost in rebase
- Fix on_checkpoint_restore to decode cache/conversation with decode_chat_messages
- Fix on_checkpoint_restore to use decode_checkpoint_value for pending requests
- Add tests/workflow/__init__.py for relative import support
- Fix test_agent_executor checkpoint selection (checkpoints[1] not superstep)

* Add STORES_BY_DEFAULT ClassVar to skip redundant InMemoryHistoryProvider injection

Chat clients that store history server-side by default (OpenAI Responses API,
Azure AI Agent) now declare STORES_BY_DEFAULT = True. The agent checks this
during auto-injection and skips InMemoryHistoryProvider unless the user
explicitly sets store=False.

* Fix broken markdown links in azure_ai and redis READMEs

* Fix getting-started samples to use session API instead of removed thread/ContextProvider API

* updates to workflow as agent

* fix group chat import

* Rename Thread→Session throughout, fix service_session_id propagation, remove stale AGUIThread

- Fix: Propagate conversation_id from ChatResponse back to session.service_session_id
  in both streaming and non-streaming paths in _agents.py
- Rename AgentThreadException → AgentSessionException
- Remove stale AGUIThread from ag_ui lazy-loader
- Rename use_service_thread → use_service_session in ag-ui package
- Rename test functions from *_thread_* to *_session_*
- Rename sample files from *_thread* to *_session*
- Update docstrings and comments: thread → session
- Update _mcp.py kwargs filter: add 'session' alongside 'thread'
- Fix ContinuationToken docstring example: thread=thread → session=session
- Fix _clients.py docstring: 'Agent threads' → 'Agent sessions'

* Fix broken markdown links after thread→session file renames

* fix azure ai test
2026-02-12 21:00:32 +00:00

8.3 KiB

OpenAI Agent Framework Examples

This folder contains examples demonstrating different ways to create and use agents with the OpenAI clients from the agent_framework.openai package.

Examples

File Description
openai_assistants_basic.py Basic usage of OpenAIAssistantProvider with streaming and non-streaming responses.
openai_assistants_provider_methods.py Demonstrates all OpenAIAssistantProvider methods: create_agent(), get_agent(), and as_agent().
openai_assistants_with_code_interpreter.py Using OpenAIAssistantsClient.get_code_interpreter_tool() with OpenAIAssistantProvider to execute Python code.
openai_assistants_with_existing_assistant.py Working with pre-existing assistants using get_agent() and as_agent() methods.
openai_assistants_with_explicit_settings.py Configuring OpenAIAssistantProvider with explicit settings including API key and model ID.
openai_assistants_with_file_search.py Using OpenAIAssistantsClient.get_file_search_tool() with OpenAIAssistantProvider for file search capabilities.
openai_assistants_with_function_tools.py Function tools with OpenAIAssistantProvider at both agent-level and query-level.
openai_assistants_with_response_format.py Structured outputs with OpenAIAssistantProvider using Pydantic models.
openai_assistants_with_session.py Session management with OpenAIAssistantProvider for conversation context persistence.
openai_chat_client_basic.py The simplest way to create an agent using Agent with OpenAIChatClient. Shows both streaming and non-streaming responses for chat-based interactions with OpenAI models.
openai_chat_client_with_explicit_settings.py Shows how to initialize an agent with a specific chat client, configuring settings explicitly including API key and model ID.
openai_chat_client_with_function_tools.py Demonstrates how to use function tools with agents. Shows both agent-level tools (defined when creating the agent) and query-level tools (provided with specific queries).
openai_chat_client_with_local_mcp.py Shows how to integrate OpenAI agents with local Model Context Protocol (MCP) servers for enhanced functionality and tool integration.
openai_chat_client_with_session.py Demonstrates session management with OpenAI agents, including automatic session creation for stateless conversations and explicit session management for maintaining conversation context across multiple interactions.
openai_chat_client_with_web_search.py Shows how to use OpenAIChatClient.get_web_search_tool() for web search capabilities with OpenAI agents.
openai_chat_client_with_runtime_json_schema.py Shows how to supply a runtime JSON Schema via additional_chat_options for structured output without defining a Pydantic model.
openai_responses_client_basic.py The simplest way to create an agent using Agent with OpenAIResponsesClient. Shows both streaming and non-streaming responses for structured response generation with OpenAI models.
openai_responses_client_image_analysis.py Demonstrates how to use vision capabilities with agents to analyze images.
openai_responses_client_image_generation.py Demonstrates how to use OpenAIResponsesClient.get_image_generation_tool() to create images based on text descriptions.
openai_responses_client_reasoning.py Demonstrates how to use reasoning capabilities with OpenAI agents, showing how the agent can provide detailed reasoning for its responses.
openai_responses_client_streaming_image_generation.py Demonstrates streaming image generation with partial images for real-time image creation feedback and improved user experience.
openai_responses_client_with_agent_as_tool.py Shows how to use the agent-as-tool pattern with OpenAI Responses Client, where one agent delegates work to specialized sub-agents wrapped as tools using as_tool(). Demonstrates hierarchical agent architectures.
openai_responses_client_with_code_interpreter.py Shows how to use OpenAIResponsesClient.get_code_interpreter_tool() to write and execute Python code.
openai_responses_client_with_code_interpreter_files.py Shows how to use code interpreter with uploaded files for data analysis.
openai_responses_client_with_explicit_settings.py Shows how to initialize an agent with a specific responses client, configuring settings explicitly including API key and model ID.
openai_responses_client_with_file_search.py Demonstrates how to use OpenAIResponsesClient.get_file_search_tool() for searching through uploaded files.
openai_responses_client_with_function_tools.py Demonstrates how to use function tools with agents. Shows both agent-level tools (defined when creating the agent) and run-level tools (provided with specific queries).
openai_responses_client_with_hosted_mcp.py Shows how to use OpenAIResponsesClient.get_mcp_tool() for hosted MCP servers, including approval workflows.
openai_responses_client_with_local_mcp.py Shows how to integrate OpenAI agents with local Model Context Protocol (MCP) servers for enhanced functionality and tool integration.
openai_responses_client_with_runtime_json_schema.py Shows how to supply a runtime JSON Schema via additional_chat_options for structured output without defining a Pydantic model.
openai_responses_client_with_structured_output.py Demonstrates how to use structured outputs with OpenAI agents to get structured data responses in predefined formats.
openai_responses_client_with_session.py Demonstrates session management with OpenAI agents, including automatic session creation for stateless conversations and explicit session management for maintaining conversation context across multiple interactions.
openai_responses_client_with_web_search.py Shows how to use OpenAIResponsesClient.get_web_search_tool() for web search capabilities.

Environment Variables

Make sure to set the following environment variables before running the examples:

  • OPENAI_API_KEY: Your OpenAI API key
  • OPENAI_CHAT_MODEL_ID: The OpenAI model to use (e.g., gpt-4o, gpt-4o-mini, gpt-3.5-turbo)
  • OPENAI_RESPONSES_MODEL_ID: The OpenAI model to use (e.g., gpt-4o, gpt-4o-mini, gpt-3.5-turbo)
  • For image processing examples, use a vision-capable model like gpt-4o or gpt-4o-mini

Optionally, you can set:

  • OPENAI_ORG_ID: Your OpenAI organization ID (if applicable)
  • OPENAI_API_BASE_URL: Your OpenAI base URL (if using a different base URL)

Optional Dependencies

Some examples require additional dependencies:

  • Image Generation Example: The openai_responses_client_image_generation.py example requires PIL (Pillow) for image display. Install with:
    # Using uv
    uv add pillow
    
    # Or using pip
    pip install pillow