test(queue): close CI coverage gaps

packages/core/agent-loop/tests/loop.spec.ts

@@ -59,6 +59,20 @@ describe('agent loop', () => {
     },
   )
 
+  it('seeds a valid AgentOptions.maxTokens into the first model request', async () => {
+    const adapter = new MockAdapter([textResponse('bounded')])
+    const ctx = await harness(adapter)
+    const agent = ctx.agentLoop.create(
+      SessionId('valid-max-tokens'),
+      { provider: 'mock', model: 'mock', maxTokens: 256 },
+    )
+
+    send(agent, 'use the configured output limit')
+    await waitForIdle(ctx, agent)
+
+    expect(adapter.requests[0]?.maxTokens).toBe(256)
+  })
+
   it('runs a simple turn: queued message → model → idle, with ordered events', async () => {
     const adapter = new MockAdapter([textResponse('hello there')])
     const ctx = await harness(adapter)