🪨 feat: AWS Bedrock support (#3935)

* feat: Add BedrockIcon component to SVG library

* feat: EModelEndpoint.bedrock

* feat: first pass, bedrock chat. note: AgentClient is returning `agents` as conversation.endpoint

* fix: declare endpoint in initialization step

* chore: Update @librechat/agents dependency to version 1.4.5

* feat: backend content aggregation for agents/bedrock

* feat: abort agent requests

* feat: AWS Bedrock icons

* WIP: agent provider schema parsing

* chore: Update EditIcon props type

* refactor(useGenerationsByLatest): make agents and bedrock editable

* refactor: non-assistant message content, parts

* fix: Bedrock response `sender`

* fix: use endpointOption.model_parameters not endpointOption.modelOptions

* fix: types for step handler

* refactor: Update Agents.ToolCallDelta type

* refactor: Remove unnecessary assignment of parentMessageId in AskController

* refactor: remove unnecessary assignment of parentMessageId (agent request handler)

* fix(bedrock/agents): message regeneration

* refactor: dynamic form elements using react-hook-form Controllers

* fix: agent icons/labels for messages

* fix: agent actions

* fix: use of new dynamic tags causing application crash

* refactor: dynamic settings touch-ups

* refactor: update Slider component to allow custom track class name

* refactor: update DynamicSlider component styles

* refactor: use Constants value for GLOBAL_PROJECT_NAME (enum)

* feat: agent share global methods/controllers

* fix: agents query

* fix: `getResponseModel`

* fix: share prompt a11y issue

* refactor: update SharePrompt dialog theme styles

* refactor: explicit typing for SharePrompt

* feat: add agent roles/permissions

* chore: update @librechat/agents dependency to version 1.4.7 for tool_call_ids edge case

* fix(Anthropic): messages.X.content.Y.tool_use.input: Input should be a valid dictionary

* fix: handle text parts with tool_call_ids and empty text

* fix: role initialization

* refactor: don't make instructions required

* refactor: improve typing of Text part

* fix: setShowStopButton for agents route

* chore: remove params for now

* fix: add streamBuffer and streamRate to help prevent 'Overloaded' errors from Anthropic API

* refactor: remove console.log statement in ContentRender component

* chore: typing, rename Context to Delete Button

* chore(DeleteButton): logging

* refactor(Action): make accessible

* style(Action): improve a11y again

* refactor: remove use/mention of mongoose sessions

* feat: first pass, sharing agents

* feat: visual indicator for global agent, remove author when serving to non-author

* wip: params

* chore: fix typing issues

* fix(schemas): typing

* refactor: improve accessibility of ListCard component and fix console React warning

* wip: reset templates for non-legacy new convos

* Revert "wip: params"

This reverts commit f8067e91d4.

* Revert "refactor: dynamic form elements using react-hook-form Controllers"

This reverts commit 2150c4815d.

* fix(Parameters): types and parameter effect update to only update local state to parameters

* refactor: optimize useDebouncedInput hook for better performance

* feat: first pass, anthropic bedrock params

* chore: paramEndpoints check for endpointType too

* fix: maxTokens to use coerceNumber.optional(),

* feat: extra chat model params

* chore: reduce code repetition

* refactor: improve preset title handling in SaveAsPresetDialog component

* refactor: improve preset handling in HeaderOptions component

* chore: improve typing, replace legacy dialog for SaveAsPresetDialog

* feat: save as preset from parameters panel

* fix: multi-search in select dropdown when using Option type

* refactor: update default showDefault value to false in Dynamic components

* feat: Bedrock presets settings

* chore: config, fix agents schema, update config version

* refactor: update AWS region variable name in bedrock options endpoint to BEDROCK_AWS_DEFAULT_REGION

* refactor: update baseEndpointSchema in config.ts to include baseURL property

* refactor: update createRun function to include req parameter and set streamRate based on provider

* feat: availableRegions via config

* refactor: remove unused demo agent controller file

* WIP: title

* Update @librechat/agents to version 1.5.0

* chore: addTitle.js to handle empty responseText

* feat: support images and titles

* feat: context token updates

* Refactor BaseClient test to use expect.objectContaining

* refactor: add model select, remove header options params, move side panel params below prompts

* chore: update models list, catch title error

* feat: model service for bedrock models (env)

* chore: Remove verbose debug log in AgentClient class following stream

* feat(bedrock): track token spend; fix: token rates, value key mapping for AWS models

* refactor: handle streamRate in `handleLLMNewToken` callback

* chore: AWS Bedrock example config in `.env.example`

* refactor: Rename bedrockMeta to bedrockGeneral in settings.ts and use for AI21 and Amazon Bedrock providers

* refactor: Update `.env.example` with AWS Bedrock model IDs URL and additional notes

* feat: titleModel support for bedrock

* refactor: Update `.env.example` with additional notes for AWS Bedrock model IDs

api/server/services/ModelService.js

@@ -5,6 +5,21 @@ const { extractBaseURL, inputSchema, processModelData, logAxiosError } = require
 const { OllamaClient } = require('~/app/clients/OllamaClient');
 const getLogStores = require('~/cache/getLogStores');
 
+/**
+ * Splits a string by commas and trims each resulting value.
+ * @param {string} input - The input string to split.
+ * @returns {string[]} An array of trimmed values.
+ */
+const splitAndTrim = (input) => {
+  if (!input || typeof input !== 'string') {
+    return [];
+  }
+  return input
+    .split(',')
+    .map((item) => item.trim())
+    .filter(Boolean);
+};
+
 const { openAIApiKey, userProvidedOpenAI } = require('./Config/EndpointService').config;
 
 /**
@@ -194,7 +209,7 @@ const getOpenAIModels = async (opts) => {
   }
 
   if (process.env[key]) {
-    models = String(process.env[key]).split(',');
+    models = splitAndTrim(process.env[key]);
     return models;
   }
 
@@ -208,7 +223,7 @@ const getOpenAIModels = async (opts) => {
 const getChatGPTBrowserModels = () => {
   let models = ['text-davinci-002-render-sha', 'gpt-4'];
   if (process.env.CHATGPT_MODELS) {
-    models = String(process.env.CHATGPT_MODELS).split(',');
+    models = splitAndTrim(process.env.CHATGPT_MODELS);
   }
 
   return models;
@@ -217,7 +232,7 @@ const getChatGPTBrowserModels = () => {
 const getAnthropicModels = () => {
   let models = defaultModels[EModelEndpoint.anthropic];
   if (process.env.ANTHROPIC_MODELS) {
-    models = String(process.env.ANTHROPIC_MODELS).split(',');
+    models = splitAndTrim(process.env.ANTHROPIC_MODELS);
   }
 
   return models;
@@ -226,7 +241,16 @@ const getAnthropicModels = () => {
 const getGoogleModels = () => {
   let models = defaultModels[EModelEndpoint.google];
   if (process.env.GOOGLE_MODELS) {
-    models = String(process.env.GOOGLE_MODELS).split(',');
+    models = splitAndTrim(process.env.GOOGLE_MODELS);
+  }
+
+  return models;
+};
+
+const getBedrockModels = () => {
+  let models = defaultModels[EModelEndpoint.bedrock];
+  if (process.env.BEDROCK_AWS_MODELS) {
+    models = splitAndTrim(process.env.BEDROCK_AWS_MODELS);
   }
 
   return models;
@@ -234,7 +258,9 @@ const getGoogleModels = () => {
 
 module.exports = {
   fetchModels,
+  splitAndTrim,
   getOpenAIModels,
+  getBedrockModels,
   getChatGPTBrowserModels,
   getAnthropicModels,
   getGoogleModels,