Python: Fix: AgentThread re-submits prior tool outputs on subsequent turns with @tool functions#3722

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Copilot wants to merge 10 commits intomainfrom

copilot/fix-agentthread-tool-resubmission

Commits on Feb 6, 2026

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Fix: Filter old messages when using previous_response_id in Azure AI

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Add tests for message filtering with previous_response_id

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Fix linting issues - remove trailing whitespace and unused variable

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Refine message filtering logic - remove unnecessary function_call check

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Merge branch 'main' into copilot/fix-agentthread-tool-resubmission
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Run ruff format to fix code formatting

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Fix message filtering logic and test for response chaining

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Fix ruff formatting and lint issues in test_multi_turn_function_tools.py
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Commits on Feb 9, 2026

Update python/packages/azure-ai/tests/test_multi_turn_function_tools.py

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