diff --git a/src/main/runtime/agent-session-record-store-slot.test.ts b/src/main/runtime/agent-session-record-store-slot.test.ts
index 12be381a787f..62b96d93af08 100644
--- a/src/main/runtime/agent-session-record-store-slot.test.ts
+++ b/src/main/runtime/agent-session-record-store-slot.test.ts
@@ -55,6 +55,7 @@ describe('the record store slot', () => {
       claimKeyId: 'key-1',
       resolveWorkspacePath: async () => stateDirectory,
       resolveClaudeAuthPolicy: () => ({ stripAuthEnv: true }),
+      resolveLaunchArgs: () => [],
       resolveEnvironment: async () => ({})
     })
     expect(host.deps.store).toBe(store)