private boolean shouldAddPrompt(Query query) {
        var includePrompt = lookupPropertyBool(INCLUDE_PROMPT_IN_RESULT, query, false);
        return query.getTrace().getLevel() >= 1 || includePrompt;
    }
Base class for LLM searchers. Provides utilities for calling LLMs and handling properties.

@author lesters
container-search/src/main/java/ai/vespa/search/llm/LLMSearcher.java