Input Streaming

import { query } from "@anthropic-ai/claude-agent-sdk";
import { readFileSync } from "fs";

async function* generateMessages() {
  // First message
  yield {
    type: "user" as const,
    message: {
      role: "user" as const,
      content: "Analyze this codebase for security issues"
    }
  };
  
  // Wait for conditions or user input
  await new Promise(resolve => setTimeout(resolve, 2000));
  
  // Follow-up with image
  yield {
    type: "user" as const,
    message: {
      role: "user" as const,
      content: [
        {
          type: "text",
          text: "Review this architecture diagram"
        },
        {
          type: "image",
          source: {
            type: "base64",
            media_type: "image/png",
            data: readFileSync("diagram.png", "base64")
          }
        }
      ]
    }
  };
}

// Process streaming responses
for await (const message of query({
  prompt: generateMessages(),
  options: {
    maxTurns: 10,
    allowedTools: ["Read", "Grep"]
  }
})) {
  if (message.type === "result") {
    console.log(message.result);
  }
}

import { query } from "@anthropic-ai/claude-agent-sdk";

// Simple one-shot query
for await (const message of query({
  prompt: "Explain the authentication flow",
  options: {
    maxTurns: 1,
    allowedTools: ["Read", "Grep"]
  }
})) {
  if (message.type === "result") {
    console.log(message.result);
  }
}

// Continue conversation with session management
for await (const message of query({
  prompt: "Now explain the authorization process",
  options: {
    continue: true,
    maxTurns: 1
  }
})) {
  if (message.type === "result") {
    console.log(message.result);
  }
}