diff --git a/apps/x/apps/renderer/src/lib/session-chat/test-fixtures.ts b/apps/x/apps/renderer/src/lib/session-chat/test-fixtures.ts
index d20c4bd0..3df22529 100644
--- a/apps/x/apps/renderer/src/lib/session-chat/test-fixtures.ts
+++ b/apps/x/apps/renderer/src/lib/session-chat/test-fixtures.ts
@@ -46,16 +46,10 @@ export function created(
   }
 }
 
-type RequestRef =
-  | { kind: 'context' }
-  | { kind: 'input' }
-  | { kind: 'assistant'; modelCallIndex: number }
-  | { kind: 'toolResult'; toolCallId: string }
-
 export function requested(
   turnId: string,
   index: number,
-  refs: RequestRef[] = [{ kind: 'input' }],
+  refs: string[] = ['input'],
 ): TEvent {
   return {
     type: 'model_call_requested',
diff --git a/apps/x/apps/renderer/src/lib/session-chat/turn-view.test.ts b/apps/x/apps/renderer/src/lib/session-chat/turn-view.test.ts
index 4c43c7c1..937ad9a2 100644
--- a/apps/x/apps/renderer/src/lib/session-chat/turn-view.test.ts
+++ b/apps/x/apps/renderer/src/lib/session-chat/turn-view.test.ts
@@ -92,8 +92,8 @@ describe('buildTurnConversation', () => {
       invocation(T1, 'tc1', 'echo'),
       toolResult(T1, 'tc1', 'echo', { echoed: true }),
       requested(T1, 1, [
-        { kind: 'assistant', modelCallIndex: 0 },
-        { kind: 'toolResult', toolCallId: 'tc1' },
+        'assistant:0',
+        'toolResult:tc1',
       ]),
       completed(T1, 1, assistantText('all done')),
       turnCompleted(T1, 'all done'),