feat: solution for 'Повторный экзамен: Граф с рефлексией и доработкой'

src/index.js

@@ -1,37 +1,2 @@
-import { OpenAI } from "langchain-openai";
-import { BaseLLM } from "langchain-core";
-
-/**
- * Simple self‑correcting agent demo.
- * Requires an OpenAI API key set in the environment variable OPENAI_API_KEY.
- */
-async function main() {
-  // Ensure the API key is available
-  if (!process.env.OPENAI_API_KEY) {
-    console.error("Error: OPENAI_API_KEY environment variable is not set.");
-    process.exit(1);
-  }
-
-  // Instantiate the OpenAI LLM provider
-  const llm = new OpenAI({
-    temperature: 0.7,
-    // The API key is automatically read from the environment variable
-  });
-
-  // Verify that llm is an instance of BaseLLM (from langchain-core)
-  if (!(llm instanceof BaseLLM)) {
-    console.error("Error: The LLM instance is not a BaseLLM.");
-    process.exit(1);
-  }
-
-  // Send a simple prompt to the LLM
-  const prompt = "Hello, world! What is the capital of France?";
-  try {
-    const response = await llm.invoke(prompt);
-    console.log("LLM response:", response);
-  } catch (error) {
-    console.error("Error invoking LLM:", error);
-  }
-}
-
-main();
+export { Graph } from './graph.js';
+export { Node, ReflectionNode, RewritingNode } from './nodes.js';