fix: remove rating LLM option

runner/eval-cli.ts

@@ -1,6 +1,5 @@
 import { Arguments, Argv, CommandModule } from 'yargs';
 import chalk from 'chalk';
-import { assertValidModelName, LlmRunner } from './codegen/llm-runner.js';
 import {
   BUILT_IN_ENVIRONMENTS,
   DEFAULT_AUTORATER_MODEL_NAME,
@@ -11,8 +10,7 @@ import {
   logReportToConsole,
   writeReportToDisk,
 } from './reporting/report-logging.js';
-import { getRunnerByName, RunnerName } from './codegen/runner-creation.js';
-import { GenkitRunner } from './codegen/genkit/genkit-runner.js';
+import { RunnerName } from './codegen/runner-creation.js';
 import { UserFacingError } from './utils/errors.js';
 
 export const EvalModule = {
@@ -166,9 +164,6 @@ function builder(argv: Argv): Argv<Options> {
 }
 
 async function handler(cliArgs: Arguments<Options>): Promise<void> {
-  let llm: LlmRunner | null = null;
-  let ratingLlm: GenkitRunner | null = null;
-
   if (!cliArgs.environment) {
     console.error(
       chalk.red(
@@ -184,9 +179,7 @@ async function handler(cliArgs: Arguments<Options>): Promise<void> {
   }
 
   try {
-    ratingLlm = await getRunnerByName('genkit');
     const runInfo = await generateCodeAndAssess({
-      ratingLlm,
       runner: cliArgs.runner,
       model: cliArgs.model,
       environmentConfigPath:
@@ -222,7 +215,5 @@ async function handler(cliArgs: Arguments<Options>): Promise<void> {
         console.error(chalk.red((error as Error).stack));
       }
     }
-  } finally {
-    await ratingLlm?.dispose();
   }
 }

runner/orchestration/generate.ts

@@ -9,7 +9,6 @@ import {
   assertValidModelName,
   LlmGenerateFilesContext,
   LlmGenerateFilesResponse,
-  LlmRunner,
 } from '../codegen/llm-runner.js';
 import {
   DEFAULT_AUTORATER_MODEL_NAME,
@@ -54,9 +53,8 @@ import { UserFacingError } from '../utils/errors.js';
 import { getRunGroupId } from './grouping.js';
 import { executeCommand } from '../utils/exec.js';
 import { EvalID, Gateway } from './gateway.js';
-import { LocalGateway } from './gateways/local_gateway.js';
 import { LocalEnvironment } from '../configuration/environment-local.js';
-import { RunnerName } from '../codegen/runner-creation.js';
+import { getRunnerByName, RunnerName } from '../codegen/runner-creation.js';
 
 /**
  * Orchestrates the entire assessment process for each prompt defined in the `prompts` array.
@@ -71,7 +69,6 @@ import { RunnerName } from '../codegen/runner-creation.js';
  *          each containing the prompt, generated code, and final validation status.
  */
 export async function generateCodeAndAssess(options: {
-  ratingLlm: GenkitRunner;
   model: string;
   runner: RunnerName;
   environmentConfigPath: string;
@@ -96,6 +93,7 @@ export async function generateCodeAndAssess(options: {
     options.environmentConfigPath,
     options.runner
   );
+  const ratingLlm = await getRunnerByName('genkit');
 
   // TODO(devversion): Consider validating model names also for remote environments.
   if (env instanceof LocalEnvironment) {
@@ -179,7 +177,7 @@ export async function generateCodeAndAssess(options: {
                     evalID,
                     env,
                     env.gateway,
-                    options.ratingLlm,
+                    ratingLlm,
                     options.model,
                     rootPromptDef,
                     options.localMode,
@@ -254,7 +252,7 @@ export async function generateCodeAndAssess(options: {
     const timestamp = new Date();
     const details = {
       summary: await prepareSummary(
-        options.ratingLlm,
+        ratingLlm,
         new AbortController().signal, // Note: AI summarization is currently not abortable.
         options.model,
         env,