Python: preserve multimodal messages in AG-UI chat client requests - #8116
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Evan Mattson (moonbox3) merged 8 commits intoSep 9, 2026
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@microsoft-github-policy-service agree |
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One file conflict, too. |
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Thanks for the heads-up, Evan Mattson (@moonbox3). I rebased the branch onto the current upstream main and resolved the conflict. The PR should now be conflict-free. |
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CoralGarden52 please fix the failing code quality checks. thanks. |
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Evan Mattson (@moonbox3) Thanks for pointing this out. I fixed the failing code quality check and pushed a follow-up commit. The AG-UI test suite and all package-scoped typing checks pass locally. Please let me know if CI reports any further issues. |
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Summary
AGUIChatClientserializes user messages for AG-UI.InputContentsource fields (source.type,source.value, andmimeType) with MIME-aware image/audio/video/document part types.httpx.MockTransportrequest JSON regression test.Validation
PYTHONPATH="$PWD/python/packages/core:$PWD/python/packages/ag-ui:$PWD/python/packages/orchestrations" /home/nyc/agent-framework/python/.venv/bin/pytest python/packages/ag-ui/tests/ag_ui -q— 1100 passed, 1 skipped.uvx --from ruff==0.16.4 ruff check ...— passed.uvx --from ruff==0.16.4 ruff format --check ...— 3 files already formatted.ag_ui.core.UserMessage; the captured HTTP JSON contains the ordered URL and data parts.Related issue
Fixes #8114
This is the outbound Agent Framework-to-AG-UI conversion path. It is distinct from #8083, which addresses multimodal content during orchestrator handoff.