feat: solution for 'Повторный экзамен: FAQ-бот — ChromaDB + один MCP-tool'

src/index.js

@@ -0,0 +1,50 @@
+import dotenv from "dotenv";
+import readline from "readline";
+import { createAgent } from "./agent.js";
+import { addDocument } from "./vectorstore.js";
+
+dotenv.config();
+
+const COLLECTION = "faq_collection";
+
+async function main() {
+  // Optional: add some sample documents
+  await addDocument(
+    COLLECTION,
+    "What is the return policy?",
+    { source: "FAQ" }
+  );
+  await addDocument(
+    COLLECTION,
+    "How can I track my order?",
+    { source: "FAQ" }
+  );
+
+  const agent = await createAgent(COLLECTION);
+
+  const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout,
+    prompt: "You: ",
+  });
+
+  console.log("FAQ Bot is ready. Type your question and press Enter.");
+  rl.prompt();
+
+  rl.on("line", async (line) => {
+    const question = line.trim();
+    if (!question) {
+      rl.prompt();
+      return;
+    }
+    try {
+      const result = await agent.call({ input: question });
+      console.log(`Bot: ${result.output}`);
+    } catch (err) {
+      console.error("Error:", err);
+    }
+    rl.prompt();
+  });
+}
+
+main().catch((err) => console.error(err));