* Address issue_4543 and add tests.

* Fixed pyright errors.

* Flatten core base and components

* remove extra files

* dont export from deprecated locations

* format

* fmt

* Change base agent to use on message impl

* update doc

* Update

* Merge branch 'main' into on_msg_impl

* Allow users to update the final answer prompt of MagenticOne orchestrator.

* adds a python xlang sample and aspire code to host it
* fixes message delivery on dotnet runtime

* Fix handoff bug in user proxy agent

* Update documentation

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* Propagate team cancellation token in agentchat

* Docs

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Co-authored-by: Ryan Sweet <rysweet@microsoft.com>

* fix reset magentic one

* fix infinite reset

* Replatform closure agent on base agent

* Fix mypy

* update agentcaht

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* Update version to dev7

* update other references

* Fix examples in docstrings

* formatting

* Update python/packages/autogen-ext/src/autogen_ext/models/_reply_chat_completion_client.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Update python/packages/autogen-ext/src/autogen_ext/models/_reply_chat_completion_client.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Update python/packages/autogen-ext/src/autogen_ext/agents/_openai_assistant_agent.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Update python/packages/autogen-ext/src/autogen_ext/agents/_openai_assistant_agent.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Update python/packages/autogen-ext/src/autogen_ext/models/_reply_chat_completion_client.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Update python/packages/autogen-ext/src/autogen_ext/models/_reply_chat_completion_client.py

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Formattinggp

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Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* Termination Conditions Tutorial (#4334)

* Fix format

* Update python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/termination.ipynb

* Update python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/termination.ipynb

* Update python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/termination.ipynb

* update docs

* update doc

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Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* initial addition of a user proxy agent in agentchat, related to #3614

* fix typing/mypy errors

* format fixes

* format and pyright checks

* update, add support for returning handoff message, add tests

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Co-authored-by: Ryan Sweet <rysweet@microsoft.com>
Co-authored-by: Hussein Mozannar <hmozannar@microsoft.com>

* Misc doc fixes

* Update _console.py

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Co-authored-by: Jack Gerrits <jackgerrits@users.noreply.github.com>

* Console to return last processed (#4277)

* Preserve input generator type

* Add tests

* format

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Co-authored-by: Jack Gerrits <jack@jackgerrits.com>
Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* initial assistant client draft

* expose assistants client

* initial openai assistant agentchat draft

* update file search

* add delete methods and fix typing

* add tool execution

* fix tool call and add docstring

* abstract tools and support thread management

* add tests

* removed unused typevars

* add unsaved test changes

* test typing fixes

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Co-authored-by: Leonardo Pinheiro <lpinheiro@microsoft.com>

* task can be ChatMessage; add group chat state validation step, and address swarm state valiation; change handling of start and reset to RPC to capture any error.

* Update tutorial note

* Console pretty print for on_messages_stream

* Update doc

* Update docs

* Support iterm inline image protocol in console output

* fix lint

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Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

Co-authored-by: Eric Zhu <ekzhu@users.noreply.github.com>

* fix select speaker for swarm

* Fix max-turn = 1 for swarm

* Initial work on magentic-one orchestrator port.

* Max turn parameter for group chats

* Add note no usage

* Handoff termination and show how to use it for asking user input

* lint

* Initial implementation of SOM agent

* add tests

* edit prompt

* Update prompt

* lint

* Add task type that are messages to enable multi-modal tasks.

* fix test

* AgentChat pause and resume a task
Resolves #3859

* Add

* Update usage

* Update usage

* WIP to address stateful group chat

* Refactor group chat to add reset and flags for running

* documentation

* Update version to dev4