/**
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Genkit, ModelReference, z } from 'genkit';
import { BaseEvalDataPoint, EvaluatorAction } from 'genkit/evaluator';
import { ByoMetric } from '..';
import { funninessScore } from './funniness';
export const FUNNINESS: ByoMetric = {
name: 'funniness',
};
/**
* Create the Funniness evaluator.
*/
export function createFunninessEvaluator<
ModelCustomOptions extends z.ZodTypeAny,
>(
ai: Genkit,
judge: ModelReference<ModelCustomOptions>,
judgeConfig: z.infer<ModelCustomOptions>
): EvaluatorAction {
return ai.defineEvaluator(
{
name: `byo/${FUNNINESS.name}`,
displayName: 'Funniness',
definition:
'Judges whether a statement is a joke and whether that joke is funny.',
},
async (datapoint: BaseEvalDataPoint) => {
const score = await funninessScore(judge, datapoint, judgeConfig);
return {
testCaseId: datapoint.testCaseId,
evaluation: score,
};
}
);
}