45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
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import { traceable } from "../traceable.js";
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export const _wrapClient = (sdk, runName, options) => {
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return new Proxy(sdk, {
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get(target, propKey, receiver) {
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const originalValue = target[propKey];
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if (typeof originalValue === "function") {
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return traceable(originalValue.bind(target), {
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run_type: "llm",
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...options,
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name: [runName, propKey.toString()].join("."),
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});
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}
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else if (originalValue != null &&
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!Array.isArray(originalValue) &&
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// eslint-disable-next-line no-instanceof/no-instanceof
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!(originalValue instanceof Date) &&
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typeof originalValue === "object") {
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return _wrapClient(originalValue, [runName, propKey.toString()].join("."), options);
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}
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else {
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return Reflect.get(target, propKey, receiver);
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}
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},
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});
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};
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/**
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* Wrap an arbitrary SDK, enabling automatic LangSmith tracing.
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* Method signatures are unchanged.
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*
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* Note that this will wrap and trace ALL SDK methods, not just
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* LLM completion methods. If the passed SDK contains other methods,
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* we recommend using the wrapped instance for LLM calls only.
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* @param sdk An arbitrary SDK instance.
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* @param options LangSmith options.
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* @returns
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*/
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export const wrapSDK = (sdk, options) => {
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const traceableOptions = options ? { ...options } : undefined;
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if (traceableOptions != null) {
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delete traceableOptions.runName;
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delete traceableOptions.name;
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}
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return _wrapClient(sdk, options?.name ?? options?.runName ?? sdk.constructor?.name, traceableOptions);
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};
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