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fix: preserve agent-specific clone state - #2301

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alem/oss-734-carry-langgraphagents-own-fields-through-clone-upstream-ag
Open

fix: preserve agent-specific clone state#2301
AlemTuzlak wants to merge 1 commit into
mainfrom
alem/oss-734-carry-langgraphagents-own-fields-through-clone-upstream-ag

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@AlemTuzlak

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Summary

  • Reset LangGraph run-local fields when cloning an agent.
  • Preserve A2A middleware configuration and clone its orchestration agent.
  • Add regression tests for both clone paths.

Validation

  • pnpm nx run @ag-ui/langgraph:testn- pnpm nx run @ag-ui/a2a-middleware:testn- pnpm nx run @ag-ui/langgraph:buildn- pnpm nx run @ag-ui/a2a-middleware:buildn

Known typecheck failures

The explicit LangGraph and A2A typechecks fail on the clean base. They fail on unrelated client exports and debug configuration types. This PR does not add typecheck errors.

@AlemTuzlak
AlemTuzlak requested a review from a team as a code owner August 3, 2026 10:06
@github-actions

github-actions Bot commented Aug 3, 2026

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Python Preview Packages

Version 0.0.0.dev1785751575 published to TestPyPI.

Warning: These packages are built from contributor code that may not yet have been vetted for correctness or security. Install at your own risk and do not use in production.

Install with uv

Add the TestPyPI index to your pyproject.toml:

[[tool.uv.index]]
name = "testpypi"
url = "https://test.pypi.org/simple/"
explicit = true

Then install the packages you need:

# Core SDK
uv add 'ag-ui-protocol==0.0.0.dev1785751575' --index testpypi

# Integrations (each already depends on the matching ag-ui-protocol preview)
uv add 'ag-ui-langgraph==0.0.0.dev1785751575' --index testpypi
uv add 'ag-ui-crewai==0.0.0.dev1785751575' --index testpypi
# NOTE: ag-ui-agent-spec depends on pyagentspec (git-only, not on PyPI).
# You will need to install pyagentspec separately from its git repo.
uv add 'ag-ui-agent-spec==0.0.0.dev1785751575' --index testpypi
uv add 'ag_ui_adk==0.0.0.dev1785751575' --index testpypi
uv add 'ag_ui_strands==0.0.0.dev1785751575' --index testpypi

Install with pip

pip install \
  --index-url https://test.pypi.org/simple/ \
  --extra-index-url https://pypi.org/simple/ \
  ag-ui-protocol==0.0.0.dev1785751575

Use --extra-index-url https://pypi.org/simple/ so pip can resolve
transitive dependencies (pydantic, fastapi, etc.) from real PyPI.


Commit: 6a89180

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pkg-pr-new Bot commented Aug 3, 2026

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@ag-ui/a2a-middleware

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@ag-ui/a2ui-middleware

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@ag-ui/event-throttle-middleware

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@ag-ui/mcp-apps-middleware

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@ag-ui/claude-agent-sdk

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@ag-ui/a2ui-toolkit

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create-ag-ui-app

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@ag-ui/encoder

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@ag-ui/proto

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commit: cb6fc19

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