Trabajar con sesiones

import asyncio
from claude_agent_sdk import (
    ClaudeSDKClient,
    ClaudeAgentOptions,
    AssistantMessage,
    ResultMessage,
    TextBlock,
)


def print_response(message):
    """Print only the human-readable parts of a message."""
    if isinstance(message, AssistantMessage):
        for block in message.content:
            if isinstance(block, TextBlock):
                print(block.text)
    elif isinstance(message, ResultMessage):
        cost = (
            f"${message.total_cost_usd:.4f}"
            if message.total_cost_usd is not None
            else "N/A"
        )
        print(f"[done: {message.subtype}, cost: {cost}]")


async def main():
    options = ClaudeAgentOptions(
        allowed_tools=["Read", "Edit", "Glob", "Grep"],
    )

    async with ClaudeSDKClient(options=options) as client:
        # First query: client captures the session ID internally
        await client.query("Analyze the auth module")
        async for message in client.receive_response():
            print_response(message)

        # Second query: automatically continues the same session
        await client.query("Now refactor it to use JWT")
        async for message in client.receive_response():
            print_response(message)


asyncio.run(main())

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

// First query: creates a new session
for await (const message of query({
  prompt: "Analyze the auth module",
  options: { allowedTools: ["Read", "Glob", "Grep"] }
})) {
  if (message.type === "result" && message.subtype === "success") {
    console.log(message.result);
  }
}

// Second query: continue: true resumes the most recent session
for await (const message of query({
  prompt: "Now refactor it to use JWT",
  options: {
    continue: true,
    allowedTools: ["Read", "Edit", "Write", "Glob", "Grep"]
  }
})) {
  if (message.type === "result" && message.subtype === "success") {
    console.log(message.result);
  }
}