diff --git a/packages/core/src/agent/agent-session.test.ts b/packages/core/src/agent/agent-session.test.ts
index c390d719d4..235b4eb013 100644
--- a/packages/core/src/agent/agent-session.test.ts
+++ b/packages/core/src/agent/agent-session.test.ts
@@ -32,9 +32,7 @@ describe('AgentSession', () => {
     await session.abort();
     expect(
       session.events.some(
-        (e) =>
-          e.type === 'agent_end' &&
-          (e as AgentEvent<'agent_end'>).reason === 'aborted',
+        (e) => e.type === 'agent_end' && e.reason === 'aborted',
       ),
     ).toBe(true);
   });
diff --git a/packages/core/src/agent/mock.ts b/packages/core/src/agent/mock.ts
index f29e87f878..683e3e0b2a 100644
--- a/packages/core/src/agent/mock.ts
+++ b/packages/core/src/agent/mock.ts
@@ -86,6 +86,7 @@ export class MockAgentProtocol implements AgentProtocol {
   ) {
     const now = new Date().toISOString();
     for (const eventData of events) {
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
       const event: AgentEvent = {
         ...eventData,
         id: eventData.id ?? `e-${this._nextEventId++}`,
@@ -126,6 +127,7 @@ export class MockAgentProtocol implements AgentProtocol {
 
     // Helper to normalize and prepare for emission
     const normalize = (eventData: MockAgentEvent): AgentEvent =>
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
       ({
         ...eventData,
         id: eventData.id ?? `e-${this._nextEventId++}`,