This cool package gives you a CLI chat interface to chat with LLM agents. It's built on top of Symfony Console, so you know it's gonna be smooth sailing.
- Start chat sessions with different agents
- Send messages and get responses
- Handle tool calls and their results
- Display chat history
It's perfect for testing your agents or building CLI-based chatbots.
You can install the package via Composer:
composer require llm-agents/cli-chat
This package doesn't require much configuration. The main things you'll need to set up are:
- An implementation of
LLM\Agents\Chat\ChatServiceInterface
- An implementation of
LLM\Agents\Chat\ChatHistoryRepositoryInterface
- An implementation of
LLM\Agents\Chat\SessionInterface
- Your agent registry
- Your tool registry
To use this package, you need to create two console commands in your application:
- A command to start a chat session
- A command to display chat history
Here's how you can set these up using Spiral framework:
Note: You can use any framework or library that supports Symfony Console commands.
This command starts a new chat session:
<?php
declare(strict_types=1);
namespace App\Endpoint\Console;
use LLM\Agents\Agent\AgentRegistryInterface;
use LLM\Agents\Chat\ChatHistoryRepositoryInterface;
use LLM\Agents\Chat\ChatServiceInterface;
use LLM\Agents\Chat\Console\ChatSession;
use LLM\Agents\Tool\ToolRegistryInterface;
use Ramsey\Uuid\Uuid;
use Spiral\Console\Attribute\AsCommand;
use Spiral\Console\Command;
use Spiral\Console\Console;
use Symfony\Component\Console\Cursor;
#[AsCommand(
name: 'chat',
description: 'Chat session'
)]
final class ChatCommand extends Command
{
public function __invoke(
AgentRegistryInterface $agents,
ChatServiceInterface $chat,
Console $console,
ChatHistoryRepositoryInterface $chatHistory,
ToolRegistryInterface $tools,
): int {
$cursor = new Cursor($this->output);
$cursor->clearScreen();
$console->run(command: 'agent:list', output: $this->output);
$chat = new ChatSession(
input: $this->input,
output: $this->output,
agents: $agents,
chat: $chat,
chatHistory: $chatHistory,
tools: $tools,
);
$chat->run(accountUuid: Uuid::fromString('00000000-0000-0000-0000-000000000000'));
return self::SUCCESS;
}
}
This command displays the chat history for a specific session:
<?php
declare(strict_types=1);
namespace App\Endpoint\Console;
use LLM\Agents\Chat\ChatHistoryRepositoryInterface;
use LLM\Agents\Chat\ChatServiceInterface;
use LLM\Agents\Chat\Console\ChatHistory;
use Ramsey\Uuid\Uuid;
use Spiral\Console\Attribute\Argument;
use Spiral\Console\Attribute\AsCommand;
use Spiral\Console\Command;
#[AsCommand(
name: 'chat:session',
description: 'Chat session'
)]
final class ChatWindowCommand extends Command
{
#[Argument(name: 'session_uuid')]
public string $sessionUuid;
public function __invoke(
ChatHistoryRepositoryInterface $chatHistory,
ChatServiceInterface $chatService,
): int {
$chatWindow = new ChatHistory(
input: $this->input,
output: $this->output,
chatHistory: $chatHistory,
chat: $chatService,
);
$chatWindow->run(Uuid::fromString($this->sessionUuid));
return self::SUCCESS;
}
}
To use these commands, you'll need to register them with your application's console kernel or command loader, depending on your framework.
Here's a quick look at how everything fits together:
classDiagram
class ChatServiceInterface {
getSession(UuidInterface) SessionInterface
updateSession(SessionInterface) void
startSession(UuidInterface, string) UuidInterface
ask(UuidInterface, string|Stringable) UuidInterface
closeSession(UuidInterface) void
}
class SessionInterface {
getUuid() UuidInterface
getAgentName() string
updateHistory(array) void
isFinished() bool
}
class ChatHistoryRepositoryInterface {
clear(UuidInterface) void
getMessages(UuidInterface) iterable
addMessage(UuidInterface, object) void
}
class ChatSession {
-io: ChatStyle
-cursor: Cursor
run(UuidInterface, string) void
}
class ChatHistory {
-io: ChatStyle
run(UuidInterface) void
}
class StreamChunkCallback {
__invoke(?string, bool, ?string) void
}
ChatServiceInterface -- SessionInterface
ChatSession -- ChatServiceInterface
ChatSession -- ChatHistoryRepositoryInterface
ChatHistory -- ChatHistoryRepositoryInterface
ChatHistory -- ChatServiceInterface
We'd love your help to make this package even better! Here's how you can contribute:
- Fork the repository
- Write some awesome code
- Create a new Pull Request
Please make sure your code follows PSR-12 coding standards and include tests for any new features.
This package is open-sourced software licensed under the MIT license. Feel free to use it, modify it, and share it!
That's all, folks! If you have any questions or run into any issues, don't hesitate to open an issue on GitHub.