* for its target model. The default returns 4000 for backward compatibility.
     *
     * @return the maximum history characters
     */
    protected int getHistoryMaxChars() {
        return 4000;
    }

    /**
     * Gets the maximum number of history messages for intent detection.
     * The default returns 6. Override in subclasses for provider-specific tuning.
     *

            return 3;
        }

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

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

        @Override
        protected int getIntentHistoryMaxMessages() {
            return testIntentHistoryMaxMessages;
        }