randomkms

🐛 Bug: With ResponsesAPI in Microsoft Agent Framework CopilotKit throws error "invalid_type", path: "parentMessageId"

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### ♻️ Reproduction Steps Steps to reproduce 1. Create a .NET Microsoft Agent Framework agent with ResponsesAPI client, e.g. `_openAiClient .GetOpenAIResponseClient("gpt-5.1") .AsIChatClient() .CreateAIAgent( name: "Form filling agent", instructions: "some instructions",...