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✂️ refactor: Artifacts and Tool Callbacks to Pass UI Resources (#9581)

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* ✂️ refactor: use artifacts and callbacks to pass UI resources

* chore: imports

* refactor: Update UIResource type imports and definitions across components and tests

* refactor: Update ToolCallInfo test data structure and enhance TAttachment type definition

---------

Co-authored-by: Samuel Path <samuel.path@shopify.com>
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Danny Avila 2025-09-11 14:34:07 -04:00 • committed by GitHub
parent 916742ab9d
commit 180046a3c5
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14 changed files with 1072 additions and 199 deletions
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24
packages/api/src/mcp/parsers.ts
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@ -1,4 +1,7 @@
import { Tools } from 'librechat-data-provider';
import type { UIResource } from 'librechat-data-provider';
import type * as t from './types';
const RECOGNIZED_PROVIDERS = new Set([
'google',
'anthropic',
@ -111,7 +114,7 @@ export function formatToolContent(
const formattedContent: t.FormattedContent[] = [];
const imageUrls: t.FormattedContent[] = [];
let currentTextBlock = '';
const uiResources: t.UIResource[] = [];
const uiResources: UIResource[] = [];
type ContentHandler = undefined | ((item: t.ToolContentPart) => void);
@ -144,8 +147,7 @@ export function formatToolContent(
resource: (item) => {
if (item.resource.uri.startsWith('ui://')) {
uiResources.push(item.resource as t.UIResource);
return;
uiResources.push(item.resource as UIResource);
}
const resourceText = [];
@ -182,18 +184,14 @@ export function formatToolContent(
formattedContent.push({ type: 'text', text: currentTextBlock });
}
if (uiResources.length) {
formattedContent.push({
type: 'text',
metadata: {
type: 'ui_resources',
data: uiResources,
},
text: '',
});
let artifacts: t.Artifacts = undefined;
if (imageUrls.length || uiResources.length) {
artifacts = {
...(imageUrls.length && { content: imageUrls }),
...(uiResources.length && { [Tools.ui_resources]: { data: uiResources } }),
};
}
const artifacts = imageUrls.length ? { content: imageUrls } : undefined;
if (CONTENT_ARRAY_PROVIDERS.has(provider)) {
return [formattedContent, artifacts];
}