Function detect_search_intent_with_timeout 

pub fn detect_search_intent_with_timeout(
    provider: Option<Arc<dyn LlmProviderTrait>>,
    prompt: &str,
    config: &SearchIntentConfig,
) -> SearchIntent

Detects search intent with LLM classification and timeout.

Uses LLM classification with a configurable timeout. Falls back to keyword detection if LLM times out or fails.

Arguments

• provider - Optional LLM provider. If None, uses keyword-only detection.
• prompt - The user prompt to analyze.
• config - Configuration for intent detection.

Returns

A SearchIntent from either LLM or keyword detection.

Panics

This function does not panic under normal operation.