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@tanstack/ai

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Core TanStack AI library - Open source AI SDK

github.com/TanStack/ai

TanStack/ai

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import { ChatMiddleware } from './activities/chat/middleware/types.js'; import { StreamChunk } from './types.js'; /** * Strip only the deprecated nested `error` object from RUN_ERROR events. * The flat `message`/`code` fields are the spec-compliant form. * * All other fields pass through unchanged. @ag-ui/core's BaseEventSchema * uses `.passthrough()`, so extra fields (model, content, usage, * finishReason, toolName, stepId, etc.) are allowed and won't break * spec validation or verifyEvents. */ export declare function stripToSpec(chunk: StreamChunk): StreamChunk; /** * Middleware that ensures events are AG-UI spec compliant. * Currently only strips the deprecated nested `error` object from RUN_ERROR. * All other fields pass through unchanged (passthrough allowed by spec). */ export declare function stripToSpecMiddleware(): ChatMiddleware;