diff --git a/tools/server/webui/src/lib/services/chat.service.ts b/tools/server/webui/src/lib/services/chat.service.ts
index 06f961155e..9696beffb4 100644
--- a/tools/server/webui/src/lib/services/chat.service.ts
+++ b/tools/server/webui/src/lib/services/chat.service.ts
@@ -1,5 +1,4 @@
-import { getJsonHeaders } from '$lib/utils';
-import { formatAttachmentText } from '$lib/utils/attachment-display';
+import { getJsonHeaders, formatAttachmentText } from '$lib/utils';
 import { AGENTIC_REGEX } from '$lib/constants/agentic';
 import { AttachmentType, MessageRole, ReasoningFormat } from '$lib/enums';
 import type { ApiChatMessageContentPart } from '$lib/types/api';
diff --git a/tools/server/webui/src/lib/utils/attachment-display.ts b/tools/server/webui/src/lib/utils/attachment-display.ts
index f10662704b..c02c4ab5d3 100644
--- a/tools/server/webui/src/lib/utils/attachment-display.ts
+++ b/tools/server/webui/src/lib/utils/attachment-display.ts
@@ -6,26 +6,6 @@ import type {
 	DatabaseMessageExtra
 } from '$lib/types';
 
-/**
- * Formats attachment content for API requests with consistent header style.
- * Used when converting message attachments to text content parts.
- *
- * @param label - Type label (e.g., 'File', 'PDF File', 'MCP Prompt')
- * @param name - File or attachment name
- * @param content - The actual content to include
- * @param extra - Optional extra info to append to name (e.g., server name for MCP)
- * @returns Formatted string with header and content
- */
-export function formatAttachmentText(
-	label: string,
-	name: string,
-	content: string,
-	extra?: string
-): string {
-	const header = extra ? `${name} (${extra})` : name;
-	return `\n\n--- ${label}: ${header} ---\n${content}`;
-}
-
 /**
  * Check if an uploaded file is an MCP prompt
  */
diff --git a/tools/server/webui/src/lib/utils/formatters.ts b/tools/server/webui/src/lib/utils/formatters.ts
index bdf2ca26fd..4e4a7c1aae 100644
--- a/tools/server/webui/src/lib/utils/formatters.ts
+++ b/tools/server/webui/src/lib/utils/formatters.ts
@@ -123,3 +123,23 @@ export function formatPerformanceTime(ms: number): string {
 
 	return parts.join(' ');
 }
+
+/**
+ * Formats attachment content for API requests with consistent header style.
+ * Used when converting message attachments to text content parts.
+ *
+ * @param label - Type label (e.g., 'File', 'PDF File', 'MCP Prompt')
+ * @param name - File or attachment name
+ * @param content - The actual content to include
+ * @param extra - Optional extra info to append to name (e.g., server name for MCP)
+ * @returns Formatted string with header and content
+ */
+export function formatAttachmentText(
+	label: string,
+	name: string,
+	content: string,
+	extra?: string
+): string {
+	const header = extra ? `${name} (${extra})` : name;
+	return `\n\n--- ${label}: ${header} ---\n${content}`;
+}
diff --git a/tools/server/webui/src/lib/utils/index.ts b/tools/server/webui/src/lib/utils/index.ts
index 280dc9a821..5f53c25b45 100644
--- a/tools/server/webui/src/lib/utils/index.ts
+++ b/tools/server/webui/src/lib/utils/index.ts
@@ -64,7 +64,8 @@ export {
 	formatNumber,
 	formatJsonPretty,
 	formatTime,
-	formatPerformanceTime
+	formatPerformanceTime,
+	formatAttachmentText
 } from './formatters';
 
 // IME utilities