fix(telegram): close Agent99 lifecycle ack

apps/api/tests/test_agent99_telegram_lifecycle_api.py

@@ -769,6 +769,67 @@ async def test_lifecycle_reconciles_pending_send_without_duplicate_provider_mess
     }
 
 
+@pytest.mark.asyncio
+async def test_lifecycle_reconciles_provider_sent_pending_ack_without_resend(
+    monkeypatch,
+) -> None:
+    send_calls: list[dict] = []
+    reconcile_calls: list[dict] = []
+
+    class Gateway:
+        async def send_agent99_lifecycle_receipt(self, **kwargs):
+            send_calls.append(kwargs)
+            return {
+                "ok": True,
+                "result": {"message_id": 9129},
+                "_awooop_outbound_mirror_acknowledged": False,
+                "_awooop_delivery_status": (
+                    "provider_sent_durable_receipt_pending"
+                ),
+                "_awooop_provider_send_performed": True,
+                "_awooop_delivery_context": {
+                    "destination_binding_verified": True,
+                    "destination_binding": "a" * 64,
+                },
+            }
+
+        async def reconcile_agent99_lifecycle_receipt(self, **kwargs):
+            reconcile_calls.append(kwargs)
+            return {
+                "ok": True,
+                "result": {"message_id": 9129},
+                "_awooop_outbound_mirror_acknowledged": True,
+                "_awooop_delivery_status": "sent_reused",
+                "_awooop_provider_send_performed": False,
+                "_awooop_delivery_context": {
+                    "destination_binding_verified": True,
+                },
+            }
+
+    async def no_sleep(_delay: float) -> None:
+        return None
+
+    monkeypatch.setattr(
+        lifecycle_service,
+        "get_telegram_gateway",
+        lambda: Gateway(),
+    )
+    monkeypatch.setattr(lifecycle_service.asyncio, "sleep", no_sleep)
+
+    receipt = await lifecycle_service.deliver_agent99_telegram_lifecycle(
+        Agent99TelegramLifecycleRequest.model_validate(payload())
+    )
+
+    assert receipt["ok"] is True
+    assert receipt["delivery_status"] == "sent_reused"
+    assert receipt["provider_send_performed"] is True
+    assert receipt["durable_reconciliation_attempts"] == 1
+    assert len(send_calls) == 1
+    assert len(reconcile_calls) == 1
+    assert reconcile_calls[0]["expected_provider_message_id"] == "9129"
+    assert reconcile_calls[0]["expected_destination_binding"] == "a" * 64
+
+
 @pytest.mark.asyncio
 async def test_lifecycle_follower_only_reads_inflight_durable_delivery(
     monkeypatch,