Function handleLLMEnd

packages/core/src/tracing/langchain/index.ts:168–183

(
      output: unknown,
      runId: string,
      _parentRunId?: string,
      _tags?: string[],
      _extraParams?: Record<string, unknown>,
    )

    // LLM End Handler - note: handleLLMEnd with capital LLM (used by both LLMs and chat models!)
    handleLLMEnd(
      output: unknown,
      runId: string,
      _parentRunId?: string,
      _tags?: string[],
      _extraParams?: Record<string, unknown>,
    ) {
      const span = spanMap.get(runId);
      if (span?.isRecording()) {
        const attributes = extractLlmResponseAttributes(output as LangChainLLMResult, recordOutputs);
        if (attributes) {
          span.setAttributes(attributes);
        }
        exitSpan(runId);
      }
    },

    // LLM Error Handler - note: handleLLMError with capital LLM
    handleLLMError(error: Error, runId: string) {