🅰️ feat: Azure OpenAI Assistants API Support (#1992)

* chore: rename dir from `assistant` to plural

* feat: `assistants` field for azure config, spread options in AppService

* refactor: rename constructAzureURL param for azure as `azureOptions`

* chore: bump openai and bun

* chore(loadDefaultModels): change naming of assistant -> assistants

* feat: load azure settings with currect baseURL for assistants' initializeClient

* refactor: add `assistants` flags to groups and model configs, add mapGroupToAzureConfig

* feat(loadConfigEndpoints): initialize assistants endpoint if azure flag `assistants` is enabled

* feat(AppService): determine assistant models on startup, throw Error if none

* refactor(useDeleteAssistantMutation): send model along with assistant id for delete mutations

* feat: support listing and deleting assistants with azure

* feat: add model query to assistant avatar upload

* feat: add azure support for retrieveRun method

* refactor: update OpenAIClient initialization

* chore: update README

* fix(ci): tests passing

* refactor(uploadOpenAIFile): improve logging and use more efficient REST API method

* refactor(useFileHandling): add model to metadata to target Azure region compatible with current model

* chore(files): add azure naming pattern for valid file id recognition

* fix(assistants): initialize openai with first available assistant model if none provided

* refactor(uploadOpenAIFile): add content type for azure, initialize formdata before azure options

* refactor(sleep): move sleep function out of Runs and into `~/server/utils`

* fix(azureOpenAI/assistants): make sure to only overwrite models with assistant models if `assistants` flag is enabled

* refactor(uploadOpenAIFile): revert to old method

* chore(uploadOpenAIFile): use enum for file purpose

* docs: azureOpenAI update guide with more info, examples

* feat: enable/disable assistant capabilities and specify retrieval models

* refactor: optional chain conditional statement in loadConfigModels.js

* docs: add assistants examples

* chore: update librechat.example.yaml

* docs(azure): update note of file upload behavior in Azure OpenAI Assistants

* chore: update docs and add descriptive message about assistant errors

* fix: prevent message submission with invalid assistant or if files loading

* style: update Landing icon & text when assistant is not selected

* chore: bump librechat-data-provider to 0.4.8

* fix(assistants/azure): assign req.body.model for proper azure init to abort runs

packages/data-provider/src/config.ts

@@ -6,12 +6,25 @@ import { FileSources } from './types/files';
 
 export const defaultSocialLogins = ['google', 'facebook', 'openid', 'github', 'discord'];
 
+export const defaultRetrievalModels = [
+  'gpt-4-turbo-preview',
+  'gpt-3.5-turbo-0125',
+  'gpt-4-0125-preview',
+  'gpt-4-1106-preview',
+  'gpt-3.5-turbo-1106',
+  'gpt-3.5-turbo-0125',
+  'gpt-4-turbo',
+  'gpt-4-0125',
+  'gpt-4-1106',
+];
+
 export const fileSourceSchema = z.nativeEnum(FileSources);
 
 export const modelConfigSchema = z
   .object({
     deploymentName: z.string().optional(),
     version: z.string().optional(),
+    assistants: z.boolean().optional(),
   })
   .or(z.boolean());
 
@@ -22,6 +35,7 @@ export const azureBaseSchema = z.object({
   serverless: z.boolean().optional(),
   instanceName: z.string().optional(),
   deploymentName: z.string().optional(),
+  assistants: z.boolean().optional(),
   addParams: z.record(z.any()).optional(),
   dropParams: z.array(z.string()).optional(),
   forcePrompt: z.boolean().optional(),
@@ -61,6 +75,13 @@ export type TValidatedAzureConfig = {
   groupMap: TAzureGroupMap;
 };
 
+export enum Capabilities {
+  code_interpreter = 'code_interpreter',
+  retrieval = 'retrieval',
+  actions = 'actions',
+  tools = 'tools',
+}
+
 export const assistantEndpointSchema = z.object({
   /* assistants specific */
   disableBuilder: z.boolean().optional(),
@@ -68,6 +89,16 @@ export const assistantEndpointSchema = z.object({
   timeoutMs: z.number().optional(),
   supportedIds: z.array(z.string()).min(1).optional(),
   excludedIds: z.array(z.string()).min(1).optional(),
+  retrievalModels: z.array(z.string()).min(1).optional().default(defaultRetrievalModels),
+  capabilities: z
+    .array(z.nativeEnum(Capabilities))
+    .optional()
+    .default([
+      Capabilities.code_interpreter,
+      Capabilities.retrieval,
+      Capabilities.actions,
+      Capabilities.tools,
+    ]),
   /* general */
   apiKey: z.string().optional(),
   baseURL: z.string().optional(),
@@ -116,6 +147,7 @@ export const azureEndpointSchema = z
   .object({
     groups: azureGroupConfigsSchema,
     plugins: z.boolean().optional(),
+    assistants: z.boolean().optional(),
   })
   .and(
     endpointSchema
@@ -288,14 +320,6 @@ export const defaultModels = {
   ],
 };
 
-export const supportsRetrieval = new Set([
-  'gpt-3.5-turbo-0125',
-  'gpt-4-0125-preview',
-  'gpt-4-turbo-preview',
-  'gpt-4-1106-preview',
-  'gpt-3.5-turbo-1106',
-]);
-
 export const EndpointURLs: { [key in EModelEndpoint]: string } = {
   [EModelEndpoint.openAI]: `/api/ask/${EModelEndpoint.openAI}`,
   [EModelEndpoint.bingAI]: `/api/ask/${EModelEndpoint.bingAI}`,
@@ -485,7 +509,7 @@ export enum Constants {
   /**
    * Key for the Custom Config's version (librechat.yaml).
    */
-  CONFIG_VERSION = '1.0.4',
+  CONFIG_VERSION = '1.0.5',
   /**
    * Standard value for the first message's `parentMessageId` value, to indicate no parent exists.
    */