Function useChat

useChat(endpoint: string, options?: UseChatOptions): UseChatReturn

React hook for AI chat with streaming, memory, and history.

Parameters

endpoint: string
options: UseChatOptions = {}

Returns UseChatReturn

Example

function ChatPage() {
  const { messages, input, setInput, sendMessage, isLoading } = useChat('support-bot');

  return (
    <div>
      {messages.map(m => <div key={m.id}>{m.role}: {m.content}</div>)}
      <input value={input} onChange={e => setInput(e.target.value)} />
      <button onClick={() => sendMessage()} disabled={isLoading}>Send</button>
    </div>
  );
}

Example

// With custom session ID and callbacks
const chat = useChat('support-bot', {
  id: 'session-abc',
  onFinish: (msg) => console.log('Response:', msg.content),
  onError: (err) => toast.error(err.message),
  body: { language: 'es' },
});