/**
     * Gets the maximum number of characters for evaluation description.
     *
     * @return the maximum number of characters
     */
    protected abstract int getEvaluationDescriptionMaxChars();

    /**
     * Gets the maximum characters for conversation history in LLM requests.
     * Each LlmClient implementation should override to define defaults appropriate

        }

        @Override
        protected int getEvaluationMaxRelevantDocs() {
            return 3;
        }

        @Override
        protected int getEvaluationDescriptionMaxChars() {
            return 500;
        }

        @Override
        protected int getHistoryMaxChars() {
            return testHistoryMaxChars;
        }

        @Override