🪨 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

client/src/utils/forms.tsx

@@ -0,0 +1,100 @@
+import { EarthIcon } from 'lucide-react';
+import { alternateName } from 'librechat-data-provider';
+import type { Agent, TFile } from 'librechat-data-provider';
+import type { DropdownValueSetter, TAgentOption } from '~/common';
+
+/**
+ * Creates a Dropdown value setter that always passes a string value,
+ * for when options (object with label/value fields) are used for the
+ * available values, and a string value is expected when selected.
+ *
+ * Only necessary when the available values are objects with label/value fields
+ * and the selected value is expected to be a string.
+ **/
+export const createDropdownSetter = (setValue: (value: string) => void): DropdownValueSetter => {
+  return (value) => {
+    if (!value) {
+      setValue('');
+      return;
+    }
+
+    if (typeof value === 'string') {
+      setValue(value);
+      return;
+    }
+
+    if (value.value) {
+      setValue(value.value + '');
+    }
+  };
+};
+
+/**
+ * Creates an Option object for a provider dropdown.
+ **/
+export const createProviderOption = (provider: string) => ({
+  label: (alternateName[provider] as string | undefined) ?? provider,
+  value: provider,
+});
+
+type FileTuple = [string, Partial<TFile>];
+type FileList = Array<FileTuple>;
+
+export const processAgentOption = ({
+  agent: _agent,
+  fileMap,
+  instanceProjectId,
+}: {
+  agent?: Agent;
+  fileMap?: Record<string, TFile | undefined>;
+  instanceProjectId?: string;
+}): TAgentOption => {
+  const isGlobal =
+    (instanceProjectId != null && _agent?.projectIds?.includes(instanceProjectId)) ?? false;
+  const agent: TAgentOption = {
+    ...(_agent ?? ({} as Agent)),
+    label: _agent?.name ?? '',
+    value: _agent?.id ?? '',
+    icon: isGlobal ? <EarthIcon className="icon-md text-green-400" /> : null,
+    // files: _agent?.file_ids ? ([] as FileList) : undefined,
+    // code_files: _agent?.tool_resources?.code_interpreter?.file_ids
+    //   ? ([] as FileList)
+    //   : undefined,
+  };
+
+  if (!fileMap) {
+    return agent;
+  }
+
+  const handleFile = (file_id: string, list?: FileList) => {
+    const file = fileMap[file_id];
+    if (file) {
+      list?.push([file_id, file]);
+    } else {
+      list?.push([
+        file_id,
+        {
+          file_id,
+          type: '',
+          filename: '',
+          bytes: 1,
+          // progress: 1,
+          // TODO: file handling
+          // filepath: endpoint,
+        },
+      ]);
+    }
+  };
+
+  if (agent.files && _agent?.file_ids) {
+    _agent.file_ids.forEach((file_id) => handleFile(file_id, agent.files));
+  }
+
+  if (agent.code_files && _agent?.tool_resources?.code_interpreter?.file_ids) {
+    _agent.tool_resources.code_interpreter.file_ids.forEach((file_id) =>
+      handleFile(file_id, agent.code_files),
+    );
+  }
+
+  return agent;
+};