public static final String ERROR_MODEL_NOT_FOUND = "model_not_found";

    /** Error code for invalid response from the LLM provider. */
    public static final String ERROR_INVALID_RESPONSE = "invalid_response";

    /** Error code for connection errors. */
    public static final String ERROR_CONNECTION = "connection_error";

    /** Error code for unknown errors. */

						context_length_exceeded: '<la:message key="labels.chat_error_context_length_exceeded" />',
						model_not_found: '<la:message key="labels.chat_error_model_not_found" />',
						invalid_response: '<la:message key="labels.chat_error_invalid_response" />',
						connection_error: '<la:message key="labels.chat_error_connection" />',
						unknown: '<la:message key="labels.chat_error" />'
					}
				}
			});

                context_length_exceeded: 'The message is too long to process. Please shorten it and try again.',
                model_not_found: 'The AI model was not found. Please contact the administrator.',
                invalid_response: 'Received an invalid response from the AI service. Please try again.',
                connection_error: 'Unable to connect to the AI service. Please check the network connection.',

     * Validates that the heartbeat response is correct.
     * The response sequence number should match the request sequence number.
     *
     * @return true if the response is valid
     */
    public boolean isValidResponse() {
        return isSuccess() && responseSequenceNumber == sequenceNumber;
    }

    @Override
    protected void encodeWitnessParameters(NdrBuffer buf) throws NdrException {

        void testSetResponseWithInvalidType() {
            CommonServerMessageBlockResponse invalidResponse = mock(CommonServerMessageBlockResponse.class);

            assertThrows(IllegalArgumentException.class, () -> {
                testBlock.setResponse(invalidResponse);
            });
        }

        @Test
        @DisplayName("Test ignore disconnect")