🤖 fix: Address Minor Agent Issues (#4483)

* fix(Agents): remove test code in openAI/llm.js

* refactor: add use of enums in encodeAndFormat

* fix: image attachment payload formatting for agents

* chore: imports

api/server/controllers/agents/client.js

@@ -10,6 +10,7 @@
 const { Callback, createMetadataAggregator } = require('@librechat/agents');
 const {
   Constants,
+  VisionModes,
   openAISchema,
   EModelEndpoint,
   anthropicSchema,
@@ -196,6 +197,7 @@ class AgentClient extends BaseClient {
       this.options.req,
       attachments,
       this.options.agent.provider,
+      VisionModes.agents,
     );
     message.image_urls = image_urls.length ? image_urls : undefined;
     return files;

api/server/services/Endpoints/openAI/initialize.js

@@ -130,7 +130,7 @@ const initializeClient = async ({
   if (optionsOnly) {
     const requestOptions = Object.assign(
       {
-        modelOptions: endpointOption.modelOptions,
+        modelOptions: endpointOption.model_parameters,
       },
       clientOptions,
     );

api/server/services/Endpoints/openAI/llm.js

@@ -38,7 +38,6 @@ function getLLMConfig(apiKey, options = {}) {
   } = options;
 
   let llmConfig = {
-    model: 'gpt-4o-mini',
     streaming,
   };
 

api/server/services/Files/images/encode.js

@@ -1,6 +1,12 @@
 const axios = require('axios');
-const { EModelEndpoint, FileSources, VisionModes } = require('librechat-data-provider');
+const {
-const { getStrategyFunctions } = require('../strategies');
+  FileSources,
+  VisionModes,
+  ImageDetail,
+  ContentTypes,
+  EModelEndpoint,
+} = require('librechat-data-provider');
+const { getStrategyFunctions } = require('~/server/services/Files/strategies');
 const { logger } = require('~/config');
 
 /**
@@ -79,7 +85,7 @@ async function encodeAndFormat(req, files, endpoint, mode) {
     promises.push(preparePayload(req, file));
   }
 
-  const detail = req.body.imageDetail ?? 'auto';
+  const detail = req.body.imageDetail ?? ImageDetail.auto;
 
   /** @type {Array<[MongoFile, string]>} */
   const formattedImages = await Promise.all(promises);
@@ -104,7 +110,7 @@ async function encodeAndFormat(req, files, endpoint, mode) {
     }
 
     const imagePart = {
-      type: 'image_url',
+      type: ContentTypes.IMAGE_URL,
       image_url: {
         url: imageContent.startsWith('http')
           ? imageContent
@@ -113,6 +119,12 @@ async function encodeAndFormat(req, files, endpoint, mode) {
       },
     };
 
+    if (mode === VisionModes.agents) {
+      result.image_urls.push(imagePart);
+      result.files.push(fileMetadata);
+      continue;
+    }
+
     if (endpoint && endpoint === EModelEndpoint.google && mode === VisionModes.generative) {
       delete imagePart.image_url;
       imagePart.inlineData = {

packages/data-provider/src/config.ts

@@ -752,6 +752,7 @@ export const visionModels = [
 ];
 export enum VisionModes {
   generative = 'generative',
+  agents = 'agents',
 }
 
 export function validateVisionModel({