All files / api/src/connectors/evaluations/turn-relevancy/service evaluate.ts

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import { getTurnRelevancyTemplate } from '@api/connectors/evaluations/turn-relevancy/templates/main';
import { TurnRelevancyEvaluationParameters } from '@api/connectors/evaluations/turn-relevancy/types';
import { createLLMJudge } from '@api/evaluations/llm-judge';
import type { UserDataStorageConnector } from '@api/types/connector';
import type { AppContext } from '@api/types/hono';
import { resolveEvaluationModelConfig } from '@api/utils/evaluation-model-resolver';
import { formatMessagesForExtraction } from '@api/utils/messages';
import { extractMessagesFromRequestData } from '@api/utils/super-agents/requests';
import { extractOutputFromResponseBody } from '@api/utils/super-agents/responses';
import type {
  ChatCompletionRequestData,
  ResponsesRequestData,
  StreamChatCompletionRequestData,
} from '@shared/types/api/request';
import { SuperAgentsResponseBody } from '@shared/types/api/response';
import type {
  SkillOptimizationEvaluation,
  SkillOptimizationEvaluationResult,
} from '@shared/types/data';
 
import type { Log } from '@shared/types/data/log';
import { EvaluationMethodName } from '@shared/types/evaluations';
 
import { produceSuperAgentsRequestData } from '@shared/utils/sa-request-data';
 
function pickTurnRelevancyData(
  log: Log,
  params: TurnRelevancyEvaluationParameters,
): {
  conversation_history: string;
  current_turn: string;
  instructions?: string;
} {
  // Extract conversation history using standard utilities if not provided in params
  let conversation_history = params.conversation_history;
  if (!conversation_history) {
    try {
      const saRequestData = produceSuperAgentsRequestData(
        log.ai_provider_request_log.method,
        log.ai_provider_request_log.request_url,
        {},
        log.ai_provider_request_log.request_body,
      );
      const messages = extractMessagesFromRequestData(
        saRequestData as
          | ChatCompletionRequestData
          | StreamChatCompletionRequestData
          | ResponsesRequestData,
      );
      conversation_history = formatMessagesForExtraction(messages);
    } catch {
      // Fallback to metadata if parsing fails
      conversation_history =
        (log.metadata?.conversation_history as string) || '';
    }
  }
 
  // Extract current turn using standard utilities if not provided in params
  let current_turn = params.current_turn;
  if (!current_turn) {
    try {
      const responseBody = SuperAgentsResponseBody.parse(
        log.ai_provider_request_log.response_body,
      );
      current_turn = extractOutputFromResponseBody(responseBody);
    } catch {
      // Fallback to metadata if parsing fails
      current_turn =
        (typeof log.metadata?.ground_truth === 'string'
          ? (log.metadata.ground_truth as string)
          : log.metadata?.ground_truth
            ? JSON.stringify(log.metadata.ground_truth)
            : (log.metadata?.current_turn as string) || '') || '';
    }
  }
 
  const instructions =
    params.instructions || (log.metadata?.instructions as string);
  return { conversation_history, current_turn, instructions };
}
 
export async function evaluateLog(
  c: AppContext,
  evaluation: SkillOptimizationEvaluation,
  log: Log,
  storageConnector: UserDataStorageConnector,
): Promise<SkillOptimizationEvaluationResult> {
  const params = TurnRelevancyEvaluationParameters.parse(evaluation.params);
 
  // Resolve model configuration from evaluation.model_id or system settings
  const modelConfig = await resolveEvaluationModelConfig(
    c,
    evaluation,
    storageConnector,
  );
 
  const llmJudge = createLLMJudge(
    c,
    {
      temperature: params.temperature,
      max_tokens: params.max_tokens,
    },
    modelConfig ?? undefined,
  );
 
  const start_time = Date.now();
 
  const { conversation_history, current_turn, instructions } =
    pickTurnRelevancyData(log, params);
 
  const tpl = getTurnRelevancyTemplate({
    conversation_history,
    current_turn,
    strict_mode: params.strict_mode || false,
    verbose_mode: params.verbose_mode ?? true,
    include_reason: params.include_reason ?? true,
  });
 
  const judgeResult = await llmJudge.evaluate({
    text: `${tpl.systemPrompt}\n\n${tpl.userPrompt}`,
    outputFormat: 'json',
  });
 
  let final_score = judgeResult.score;
  if (params.strict_mode) {
    final_score = final_score === 1.0 ? 1.0 : 0.0;
  }
 
  const execution_time = Date.now() - start_time;
  const judgeModelName = modelConfig?.model ?? null;
  const judgeModelProvider = modelConfig?.provider ?? null;
 
  const evaluationResult: SkillOptimizationEvaluationResult = {
    evaluation_id: evaluation.id,
    method: EvaluationMethodName.TURN_RELEVANCY,
    score: final_score,
    extra_data: {
      reasoning: judgeResult.reasoning,
      conversation_history,
      current_turn,
      instructions,
      strict_mode: params.strict_mode,
      metadata: judgeResult.metadata,
      execution_time,
      execution_time_ms: execution_time,
      evaluated_at: new Date().toISOString(),
    },
    display_info: [
      {
        label: 'Reasoning',
        content: judgeResult.reasoning,
      },
      {
        label: 'Current Turn',
        content: current_turn,
      },
      ...(instructions
        ? [
            {
              label: 'Additional Instructions',
              content: instructions,
            },
          ]
        : []),
      {
        label: 'Conversation History',
        content: conversation_history,
      },
    ],
    judge_model_name: judgeModelName,
    judge_model_provider: judgeModelProvider,
  };
 
  return evaluationResult;
}