Function classifyUserIntent

classifyUserIntent(
conversation: ConversationMessage[],
options: ClassifierOptions,
): Promise<ClassificationResult>
Classify a user conversation to determine which tools to activate.

The conversation should contain the last user message plus a compaction of the previous chat history (each truncated to save tokens).
Parameters
- conversation: ConversationMessage[]
- options: ClassifierOptions
Returns Promise<ClassificationResult>
Example
```
const result = await classifyUserIntent(conversation, {
  chatModel: openai('gpt-4o-mini'),
  toolsMetadata,
});
// result.activeToolNames contains the selected tools
```