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templates/basic-assistant.ts

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+/**
+ * Basic Assistant Example
+ *
+ * Demonstrates the fundamental workflow:
+ * 1. Create an assistant
+ * 2. Create a thread
+ * 3. Add a message
+ * 4. Create a run
+ * 5. Poll for completion
+ * 6. Retrieve the response
+ */
+
+import OpenAI from 'openai';
+
+const openai = new OpenAI({
+  apiKey: process.env.OPENAI_API_KEY,
+});
+
+async function main() {
+  console.log('🤖 Creating Math Tutor Assistant...\n');
+
+  // 1. Create an assistant
+  const assistant = await openai.beta.assistants.create({
+    name: "Math Tutor",
+    instructions: "You are a personal math tutor. When asked a question, write and run Python code to answer the question.",
+    tools: [{ type: "code_interpreter" }],
+    model: "gpt-4o",
+  });
+
+  console.log(`✅ Assistant created: ${assistant.id}\n`);
+
+  // 2. Create a thread
+  const thread = await openai.beta.threads.create();
+  console.log(`✅ Thread created: ${thread.id}\n`);
+
+  // 3. Add a message to the thread
+  await openai.beta.threads.messages.create(thread.id, {
+    role: "user",
+    content: "I need to solve the equation `3x + 11 = 14`. Can you help me?",
+  });
+
+  console.log('✅ Message added to thread\n');
+
+  // 4. Create a run
+  console.log('🏃 Creating run...\n');
+  const run = await openai.beta.threads.runs.create(thread.id, {
+    assistant_id: assistant.id,
+  });
+
+  // 5. Poll for completion
+  console.log('⏳ Waiting for completion...\n');
+  let runStatus = await openai.beta.threads.runs.retrieve(thread.id, run.id);
+
+  while (runStatus.status !== 'completed') {
+    if (runStatus.status === 'failed' || runStatus.status === 'cancelled') {
+      console.error(`❌ Run ${runStatus.status}:`, runStatus.last_error);
+      process.exit(1);
+    }
+
+    await new Promise(resolve => setTimeout(resolve, 1000));
+    runStatus = await openai.beta.threads.runs.retrieve(thread.id, run.id);
+    console.log(`   Status: ${runStatus.status}`);
+  }
+
+  console.log('\n✅ Run completed!\n');
+
+  // 6. Retrieve messages
+  const messages = await openai.beta.threads.messages.list(thread.id);
+
+  console.log('💬 Response:\n');
+  const response = messages.data[0].content[0];
+  if (response.type === 'text') {
+    console.log(response.text.value);
+  }
+
+  // Usage stats
+  console.log('\n📊 Usage:');
+  console.log(`   Prompt tokens: ${runStatus.usage?.prompt_tokens}`);
+  console.log(`   Completion tokens: ${runStatus.usage?.completion_tokens}`);
+  console.log(`   Total tokens: ${runStatus.usage?.total_tokens}`);
+
+  // Cleanup (optional)
+  // await openai.beta.assistants.del(assistant.id);
+  // await openai.beta.threads.del(thread.id);
+}
+
+main().catch(console.error);