🚧 chore: merge latest dev build (#4288)

* fix: agent initialization, add `collectedUsage` handling

* style: improve side panel styling

* refactor(loadAgent): Optimize order agent project ID retrieval

* feat: code execution

* fix: typing issues

* feat: ExecuteCode content part

* refactor: use local state for default collapsed state of analysis content parts

* fix: code parsing in ExecuteCode component

* chore: bump agents package, export loadAuthValues

* refactor: Update handleTools.js to use EnvVar for code execution tool authentication

* WIP

* feat: download code outputs

* fix(useEventHandlers): type issues

* feat: backend handling for code outputs

* Refactor: Remove console.log statement in Part.tsx

* refactor: add attachments to TMessage/messageSchema

* WIP: prelim handling for code outputs

* feat: attachments rendering

* refactor: improve attachments rendering

* fix: attachments, nullish edge case, handle attachments from event stream, bump agents package

* fix filename download

* fix: tool assignment for 'run code' on agent creation

* fix: image handling by adding attachments

* refactor: prevent agent creation without provider/model

* refactor: remove unnecessary space in agent creation success message

* refactor: select first model if selecting provider from empty on form

* fix: Agent avatar bug

* fix: `defaultAgentFormValues` causing boolean typing issue and typeerror

* fix: capabilities counting as tools, causing duplication of them

* fix: formatted messages edge case where consecutive content text type parts with the latter having tool_call_ids would cause consecutive AI messages to be created. furthermore, content could not be an array for tool_use messages (anthropic limitation)

* chore: bump @librechat/agents dependency to version 1.6.9

* feat: bedrock agents

* feat: new Agents icon

* feat: agent titling

* feat: agent landing

* refactor: allow sharing agent globally only if user is admin or author

* feat: initial AgentPanelSkeleton

* feat: AgentPanelSkeleton

* feat: collaborative agents

* chore: add potential authorName as part of schema

* chore: Remove unnecessary console.log statement

* WIP: agent model parameters

* chore: ToolsDialog typing and tool related localization chnages

* refactor: update tool instance type (latest langchain class), and rename google tool to 'google' proper

* chore: add back tools

* feat: Agent knowledge files upload

* refactor: better verbiage for disabled knowledge

* chore: debug logs for file deletions

* chore: debug logs for file deletions

* feat: upload/delete agent knowledge/file-search files

* feat: file search UI for agents

* feat: first pass, file search tool

* chore: update default agent capabilities and info

client/src/data-provider/Files/index.ts

@@ -0,0 +1 @@
+export * from './queries';

client/src/data-provider/Files/queries.ts

@@ -0,0 +1,84 @@
+import { QueryKeys, dataService } from 'librechat-data-provider';
+import { useQuery, useQueryClient } from '@tanstack/react-query';
+import type { QueryObserverResult, UseQueryOptions } from '@tanstack/react-query';
+import type t from 'librechat-data-provider';
+import { addFileToCache } from '~/utils';
+
+export const useGetFiles = <TData = t.TFile[] | boolean>(
+  config?: UseQueryOptions<t.TFile[], unknown, TData>,
+): QueryObserverResult<TData, unknown> => {
+  return useQuery<t.TFile[], unknown, TData>([QueryKeys.files], () => dataService.getFiles(), {
+    refetchOnWindowFocus: false,
+    refetchOnReconnect: false,
+    refetchOnMount: false,
+    ...config,
+  });
+};
+
+export const useGetFileConfig = <TData = t.FileConfig>(
+  config?: UseQueryOptions<t.FileConfig, unknown, TData>,
+): QueryObserverResult<TData, unknown> => {
+  return useQuery<t.FileConfig, unknown, TData>(
+    [QueryKeys.fileConfig],
+    () => dataService.getFileConfig(),
+    {
+      refetchOnWindowFocus: false,
+      refetchOnReconnect: false,
+      refetchOnMount: false,
+      ...config,
+    },
+  );
+};
+
+export const useFileDownload = (userId?: string, file_id?: string): QueryObserverResult<string> => {
+  const queryClient = useQueryClient();
+  return useQuery(
+    [QueryKeys.fileDownload, file_id],
+    async () => {
+      if (!userId || !file_id) {
+        console.warn('No user ID provided for file download');
+        return;
+      }
+      const response = await dataService.getFileDownload(userId, file_id);
+      const blob = response.data;
+      const downloadURL = window.URL.createObjectURL(blob);
+      try {
+        const metadata: t.TFile | undefined = JSON.parse(response.headers['x-file-metadata']);
+        if (!metadata) {
+          console.warn('No metadata found for file download', response.headers);
+          return downloadURL;
+        }
+
+        addFileToCache(queryClient, metadata);
+      } catch (e) {
+        console.error('Error parsing file metadata, skipped updating file query cache', e);
+      }
+
+      return downloadURL;
+    },
+    {
+      enabled: false,
+      retry: false,
+    },
+  );
+};
+
+export const useCodeOutputDownload = (url = ''): QueryObserverResult<string> => {
+  return useQuery(
+    [QueryKeys.fileDownload, url],
+    async () => {
+      if (!url) {
+        console.warn('No user ID provided for file download');
+        return;
+      }
+      const response = await dataService.getCodeOutputDownload(url);
+      const blob = response.data;
+      const downloadURL = window.URL.createObjectURL(blob);
+      return downloadURL;
+    },
+    {
+      enabled: false,
+      retry: false,
+    },
+  );
+};