Revertir cambios de archivos con checkpointing

import asyncio
from claude_agent_sdk import (
    ClaudeSDKClient,
    ClaudeAgentOptions,
    UserMessage,
    ResultMessage,
)


async def main():
    # Step 1: Enable checkpointing
    options = ClaudeAgentOptions(
        enable_file_checkpointing=True,
        permission_mode="acceptEdits",  # Auto-accept file edits without prompting
        extra_args={
            "replay-user-messages": None
        },  # Required to receive checkpoint UUIDs in the response stream
    )

    checkpoint_id = None
    session_id = None

    # Run the query and capture checkpoint UUID and session ID
    async with ClaudeSDKClient(options) as client:
        await client.query("Refactor the authentication module")

        # Step 2: Capture checkpoint UUID from the first user message
        async for message in client.receive_response():
            if isinstance(message, UserMessage) and message.uuid and not checkpoint_id:
                checkpoint_id = message.uuid
            if isinstance(message, ResultMessage) and not session_id:
                session_id = message.session_id

    # Step 3: Later, rewind by resuming the session with an empty prompt
    if checkpoint_id and session_id:
        async with ClaudeSDKClient(
            ClaudeAgentOptions(enable_file_checkpointing=True, resume=session_id)
        ) as client:
            await client.query("")  # Empty prompt to open the connection
            async for message in client.receive_response():
                await client.rewind_files(checkpoint_id)
                break
        print(f"Rewound to checkpoint: {checkpoint_id}")


asyncio.run(main())

import asyncio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions, UserMessage


async def main():
    options = ClaudeAgentOptions(
        enable_file_checkpointing=True,
        permission_mode="acceptEdits",
        extra_args={"replay-user-messages": None},
    )

    safe_checkpoint = None

    async with ClaudeSDKClient(options) as client:
        await client.query("Refactor the authentication module")

        async for message in client.receive_response():
            # Update checkpoint before each agent turn starts
            # This overwrites the previous checkpoint. Only keep the latest
            if isinstance(message, UserMessage) and message.uuid:
                safe_checkpoint = message.uuid

            # Decide when to revert based on your own logic
            # For example: error detection, validation failure, or user input
            if your_revert_condition and safe_checkpoint:
                await client.rewind_files(safe_checkpoint)
                # Exit the loop after rewinding, files are restored
                break


asyncio.run(main())

import asyncio
from dataclasses import dataclass
from datetime import datetime
from claude_agent_sdk import (
    ClaudeSDKClient,
    ClaudeAgentOptions,
    UserMessage,
    ResultMessage,
)


# Store checkpoint metadata for better tracking
@dataclass
class Checkpoint:
    id: str
    description: str
    timestamp: datetime


async def main():
    options = ClaudeAgentOptions(
        enable_file_checkpointing=True,
        permission_mode="acceptEdits",
        extra_args={"replay-user-messages": None},
    )

    checkpoints = []
    session_id = None

    async with ClaudeSDKClient(options) as client:
        await client.query("Refactor the authentication module")

        async for message in client.receive_response():
            if isinstance(message, UserMessage) and message.uuid:
                checkpoints.append(
                    Checkpoint(
                        id=message.uuid,
                        description=f"After turn {len(checkpoints) + 1}",
                        timestamp=datetime.now(),
                    )
                )
            if isinstance(message, ResultMessage) and not session_id:
                session_id = message.session_id

    # Later: rewind to any checkpoint by resuming the session
    if checkpoints and session_id:
        target = checkpoints[0]  # Pick any checkpoint
        async with ClaudeSDKClient(
            ClaudeAgentOptions(enable_file_checkpointing=True, resume=session_id)
        ) as client:
            await client.query("")  # Empty prompt to open the connection
            async for message in client.receive_response():
                await client.rewind_files(target.id)
                break
        print(f"Rewound to: {target.description}")


asyncio.run(main())

# Resume session with empty prompt, then rewind
async with ClaudeSDKClient(
    ClaudeAgentOptions(enable_file_checkpointing=True, resume=session_id)
) as client:
    await client.query("")
    async for message in client.receive_response():
        await client.rewind_files(checkpoint_id)
        break