ui: fix stop/continue during an agentic loop (#23356)

tools/ui/src/lib/enums/agentic.enums.ts

@@ -16,3 +16,12 @@ export enum AgenticSectionType {
 	REASONING = 'reasoning',
 	REASONING_PENDING = 'reasoning_pending'
 }
+
+/**
+ * How a Continue click on an assistant message resumes generation.
+ */
+export enum ContinueIntentKind {
+	APPEND_TEXT = 'append_text',
+	RERUN_TURN = 'rerun_turn',
+	NEXT_TURN = 'next_turn'
+}

tools/ui/src/lib/enums/index.ts

@@ -6,7 +6,7 @@ export {
 	AttachmentItemVisibleWhen
 } from './attachment.enums';
 
-export { AgenticSectionType, ToolCallType } from './agentic.enums';
+export { AgenticSectionType, ContinueIntentKind, ToolCallType } from './agentic.enums';
 
 export {
 	ChatMessageStatsView,