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🗓️ feat: Add Special Variables for Prompts & Agents, Prompt UI Improvements (#7123)

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* wip: Add Instructions component for agent configuration

* ✨ feat: Implement DropdownPopup for variable insertion in instructions

* refactor: Enhance variable handling by exporting specialVariables and updating Markdown components

* feat: Add special variable support for current date and user in Instructions component

* refactor: Update handleAddVariable to include localized label

* feat: replace special variables in instructions presets

* chore: update parameter type for user in getListAgents function

* refactor: integrate dayjs for date handling and move replaceSpecialVars function to data-provider

* feat: enhance replaceSpecialVars to include day number in current date format

* feat: integrate replaceSpecialVars for processing agent instructions

* feat: add support for current date & time in replaceSpecialVars function

* feat: add iso_datetime support in replaceSpecialVars function

* fix: enforce text parameter to be a required field in replaceSpecialVars function

* feat: add ISO datetime support in translation file

* fix: disable eslint warning for autoFocus in TextareaAutosize component

* feat: add VariablesDropdown component and integrate it into CreatePromptForm and PromptEditor; update translation for special variables

* fix: CategorySelector and related localizations

* fix: add z-index class to LanguageSTTDropdown for proper stacking context

* fix: add max-height and overflow styles to OGDialogContent in VariableDialog and PreviewPrompt components

* fix: update variable detection logic to exclude special variables and improve regex matching

* fix: improve accessibility text for actions menu in ChatGroupItem component

* fix: adjust max-width and height styles for dialog components and improve markdown rendering for light vs. dark, height/widths, etc.

* fix: remove commented-out code for better readability in PromptVariableGfm component

* fix: handle undefined input parameter in setParams function call

* fix: update variable label types to use TSpecialVarLabel for consistency

* fix: remove outdated information from special variables description in translation file

* fix: enhance unused i18next keys detection for special variable keys

* fix: update color classes for consistency/a11y in category and prompt variable components

* fix: update PromptVariableGfm component and special variable styles for consistency

* fix: improve variable highlighting logic in VariableForm component

* fix: update background color classes for consistency in VariableForm component

* fix: add missing ref parameter to Dialog component in OriginalDialog

* refactor: move navigate call for new conversation to after setConversation update

* refactor: move message query hook to client workspace; fix: handle edge case for navigation from finalHandler creating race condition for response message DB save

* chore: bump librechat-data-provider to 0.7.793

* ci: add unit tests for replaceSpecialVars function

* fix: implement getToolkitKey function for image_gen_oai toolkit filtering/including

* ci: enhance dayjs mock for consistent date/time values in tests

* fix: MCP stdio server fail to start when passing env property

* fix: use optional chaining for clientRef dereferencing in AskController and EditController
feat: add context to saveMessage call in streamResponse utility

* fix: only save error messages if the userMessageId was initialized

* refactor: add isNotAppendable check to disable inputs in ChatForm and useTextarea

* feat: enhance error handling in useEventHandlers and update conversation state in useNewConvo

* refactor: prepend underscore to conversationId in newConversation template

* feat: log aborted conversations with minimal messages and use consistent conversationId generation

---------

Co-authored-by: Olivier Schiavo <olivier.schiavo@wengo.com>
Co-authored-by: aka012 <aka012@neowiz.com>
Co-authored-by: jiasheng <jiashengguo@outlook.com>
This commit is contained in:
Danny Avila 2025-04-29 03:49:02 -04:00 • committed by GitHub
parent 0e8041bcac
commit 55f5f2d11a
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47 changed files with 707 additions and 195 deletions
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27
client/src/hooks/Chat/useChatFunctions.ts
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@ -6,6 +6,7 @@ import {
ContentTypes,
EModelEndpoint,
parseCompactConvo,
replaceSpecialVars,
isAssistantsEndpoint,
} from 'librechat-data-provider';
import { useSetRecoilState, useResetRecoilState, useRecoilValue } from 'recoil';
@ -26,6 +27,7 @@ import { getArtifactsMode } from '~/utils/artifacts';
import { getEndpointField, logger } from '~/utils';
import useUserKey from '~/hooks/Input/useUserKey';
import { useNavigate } from 'react-router-dom';
import { useAuthContext } from '~/hooks';
const logChatRequest = (request: Record<string, unknown>) => {
logger.log('=====================================\nAsk function called with:');
@ -66,19 +68,19 @@ export default function useChatFunctions({
setSubmission: SetterOrUpdater<TSubmission | null>;
setLatestMessage?: SetterOrUpdater<TMessage | null>;
}) {
const navigate = useNavigate();
const getSender = useGetSender();
const { user } = useAuthContext();
const queryClient = useQueryClient();
const setFilesToDelete = useSetFilesToDelete();
const getEphemeralAgent = useGetEphemeralAgent();
const isTemporary = useRecoilValue(store.isTemporary);
const codeArtifacts = useRecoilValue(store.codeArtifacts);
const includeShadcnui = useRecoilValue(store.includeShadcnui);
const customPromptMode = useRecoilValue(store.customPromptMode);
const navigate = useNavigate();
const resetLatestMultiMessage = useResetRecoilState(store.latestMessageFamily(index + 1));
const setShowStopButton = useSetRecoilState(store.showStopButtonByIndex(index));
const setFilesToDelete = useSetFilesToDelete();
const getSender = useGetSender();
const isTemporary = useRecoilValue(store.isTemporary);
const queryClient = useQueryClient();
const { getExpiry } = useUserKey(conversation?.endpoint ?? '');
const customPromptMode = useRecoilValue(store.customPromptMode);
const setShowStopButton = useSetRecoilState(store.showStopButtonByIndex(index));
const resetLatestMultiMessage = useResetRecoilState(store.latestMessageFamily(index + 1));
const ask: TAskFunction = (
{
@ -128,6 +130,13 @@ export default function useChatFunctions({
let currentMessages: TMessage[] | null = overrideMessages ?? getMessages() ?? [];
if (conversation?.promptPrefix) {
conversation.promptPrefix = replaceSpecialVars({
text: conversation.promptPrefix,
user,
});
}
// construct the query message
// this is not a real messageId, it is used as placeholder before real messageId returned
text = text.trim();