Fix Responses API tool calling for codex models #563

Job	Run time
format	14s
typechecking for integrations/llamaindex	10s
typechecking for integrations/langchain	14s
typechecking for integrations/dspy	11s
typechecking for integrations/openai	16s
ruff check for integrations/dspy	12s
typechecking for .	10s
ruff check for integrations/openai	10s
ruff check for integrations/langchain	12s
ruff check for integrations/llamaindex	12s
typechecking for databricks_mcp	9s
ruff check for databricks_mcp	14s
ruff check for .	13s
	2m 37s

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