ExtractJsonMiddleware

Namespace: Vercel.AI

public sealed class ExtractJsonMiddleware : LanguageModelMiddleware, ILanguageModelMiddleware

Strips markdown JSON fences. Maps to extractJsonMiddleware.

Inheritance: object → LanguageModelMiddleware

Implements: ILanguageModelMiddleware

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Methods

WrapGenerateAsync(LanguageModelCallOptions, Func<LanguageModelCallOptions, CancellationToken, Task<LanguageModelGenerateResult>>, CancellationToken)

public override Task<LanguageModelGenerateResult> WrapGenerateAsync(LanguageModelCallOptions options, Func<LanguageModelCallOptions, CancellationToken, Task<LanguageModelGenerateResult>> next, CancellationToken cancellationToken)

Wraps a generate call.

Parameters

Name	Type	Description
options	LanguageModelCallOptions
next	Func<LanguageModelCallOptions, CancellationToken, Task<LanguageModelGenerateResult>>
cancellationToken	CancellationToken

Returns: Task<LanguageModelGenerateResult>

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