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langsmith

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Client library to connect to the LangSmith LLM Tracing and Evaluation Platform.

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import type { LanguageModelV2Middleware, LanguageModelV2Message } from "@ai-sdk/provider"; import type { RunTreeConfig } from "../../run_trees.js"; export declare const populateToolCallsForTracing: (message: LanguageModelV2Message) => ({ role: "system"; content: string; } & { providerOptions?: import("@ai-sdk/provider").SharedV2ProviderOptions; } & Record<string, unknown>) | ({ role: "user"; content: Array<import("@ai-sdk/provider").LanguageModelV2TextPart | import("@ai-sdk/provider").LanguageModelV2FilePart>; } & { providerOptions?: import("@ai-sdk/provider").SharedV2ProviderOptions; } & Record<string, unknown>) | ({ role: "assistant"; content: Array<import("@ai-sdk/provider").LanguageModelV2TextPart | import("@ai-sdk/provider").LanguageModelV2FilePart | import("@ai-sdk/provider").LanguageModelV2ReasoningPart | import("@ai-sdk/provider").LanguageModelV2ToolCallPart | import("@ai-sdk/provider").LanguageModelV2ToolResultPart>; } & { providerOptions?: import("@ai-sdk/provider").SharedV2ProviderOptions; } & Record<string, unknown>) | ({ role: "tool"; content: Array<import("@ai-sdk/provider").LanguageModelV2ToolResultPart>; } & { providerOptions?: import("@ai-sdk/provider").SharedV2ProviderOptions; } & Record<string, unknown>); /** * AI SDK middleware that wraps an AI SDK 5 model and adds LangSmith tracing. */ export declare function LangSmithMiddleware(config?: { name: string; modelId?: string; lsConfig?: Partial<Omit<RunTreeConfig, "inputs" | "outputs" | "run_type">>; }): LanguageModelV2Middleware;