diff --git a/src/main/native-chat/agent-session-wire/structured-agent-session-host.ts b/src/main/native-chat/agent-session-wire/structured-agent-session-host.ts
index d8daaa65953..e2f59123e86 100644
--- a/src/main/native-chat/agent-session-wire/structured-agent-session-host.ts
+++ b/src/main/native-chat/agent-session-wire/structured-agent-session-host.ts
@@ -260,8 +260,7 @@ export class StructuredAgentSessionHost {
   }
 
   /** Test barrier: every write has landed by its call's return, so no production path needs it. */
-  flushStreamedEvents = (sessionId: string): Promise<void> =>
-    this.runtimeState.flushEventSink(sessionId)
+  flushStreamedEvents = (id: string): Promise<void> => this.runtimeState.flushEventSink(id)
 
   // Trigger inlined rather than imported: `AgentSessionResumeTrigger` in shared is the canonical
   // type, and this file has no line budget left for the import.
diff --git a/src/shared/structured-agent-session-live-turn.test.ts b/src/shared/structured-agent-session-live-turn.test.ts
index 5a4d1f7d43c..389e6b2aff3 100644
--- a/src/shared/structured-agent-session-live-turn.test.ts
+++ b/src/shared/structured-agent-session-live-turn.test.ts
@@ -39,9 +39,13 @@ describe('isStructuredAgentSessionThinking', () => {
         state,
         ...(state === 'completed' ? { completedAt: 3 } : {})
       })
-    expect(isStructuredAgentSessionThinking([turnStart, withState('running')])).toBe(true)
+    expect(isStructuredAgentSessionThinking({ items: [turnStart, withState('running')] })).toBe(
+      true
+    )
     // Ended reasoning stays the newest row while Claude streams a tool's input after it.
-    expect(isStructuredAgentSessionThinking([turnStart, withState('completed')])).toBe(false)
+    expect(isStructuredAgentSessionThinking({ items: [turnStart, withState('completed')] })).toBe(
+      false
+    )
   })
 
   it('is false once a tool call, a message or a diff lands after the reasoning', () => {