Arize Phoenix TS
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    ToolChoiceWithProvider:
        | {
            provider: Extract<PromptSDKFormat, "OPENAI" | "AZURE_OPENAI">;
            toolChoice: OpenaiToolChoice;
        }
        | {
            provider: Extract<PromptSDKFormat, "ANTHROPIC">;
            toolChoice: AnthropicToolChoice;
        }
        | {
            provider: Extract<PromptSDKFormat, "PHOENIX">;
            toolChoice: PromptToolChoice;
        }
        | {
            provider: Extract<PromptSDKFormat, "VERCEL_AI">;
            toolChoice: VercelAIToolChoice;
        }
        | { provider: null; toolChoice: null }