feat(awooop): surface degraded ai route lanes

apps/api/tests/test_awooop_operator_timeline_labels.py

@@ -19,6 +19,7 @@ from src.services.ollama_failover_manager import OllamaEndpoint, OllamaRoutingRe
 from src.services.ollama_health_monitor import HealthReport, HealthStatus
 from src.services.platform_operator_service import (
     _ai_route_health_map,
+    _ai_route_lane_state,
     _ai_route_policy_order,
     _build_awooop_status_chain,
     _callback_reply_event_item,
@@ -1549,12 +1550,87 @@ def test_ai_route_status_response_preserves_route_fields() -> None:
                 "checked": True,
             },
         },
+        "lane_mode": "primary",
+        "active_lane": {
+            "provider_name": "ollama_gcp_a",
+            "health_status": "healthy",
+            "action_required": False,
+        },
+        "skipped_lanes": [],
+        "operator_action": {
+            "human_required": False,
+            "action": "monitor",
+            "reason": "primary_lane_active",
+        },
         "checked_at": datetime(2026, 5, 19, 12, 0, 0),
     })
 
     dumped = response.model_dump(mode="json")
     assert dumped["policy_order"][-1]["provider_name"] == "gemini"
     assert dumped["selected_provider"] == "ollama_gcp_a"
+    assert dumped["lane_mode"] == "primary"
+
+
+def test_ai_route_lane_state_marks_degraded_failover() -> None:
+    policy = _ai_route_policy_order("deep_rca")
+    health = {
+        "ollama_gcp_a": {
+            "status": "offline",
+            "reason": "recent_endpoint_failure_cooldown:25s",
+        },
+        "ollama_gcp_b": {
+            "status": "healthy",
+            "reason": "",
+        },
+        "ollama_local": {
+            "status": "healthy",
+            "reason": "",
+        },
+    }
+
+    state = _ai_route_lane_state(
+        policy_order=policy,
+        selected_provider="ollama_gcp_b",
+        health=health,
+    )
+
+    assert state["lane_mode"] == "degraded_failover"
+    assert state["active_lane"]["provider_name"] == "ollama_gcp_b"
+    assert len(state["skipped_lanes"]) == 1
+    assert state["skipped_lanes"][0]["provider_name"] == "ollama_gcp_a"
+    assert state["skipped_lanes"][0]["role"] == "primary"
+    assert state["skipped_lanes"][0]["health_status"] == "offline"
+    assert state["skipped_lanes"][0]["reason"] == "recent_endpoint_failure_cooldown:25s"
+    assert state["skipped_lanes"][0]["action_required"] is True
+    assert state["operator_action"] == {
+        "human_required": True,
+        "action": "repair_skipped_primary_lane",
+        "reason": "fallback_lane_active",
+    }
+
+
+def test_ai_route_lane_state_marks_cloud_fallback() -> None:
+    policy = _ai_route_policy_order("deep_rca")
+    health = {
+        "ollama_gcp_a": {"status": "offline", "reason": "timeout"},
+        "ollama_gcp_b": {"status": "offline", "reason": "timeout"},
+        "ollama_local": {"status": "offline", "reason": "timeout"},
+    }
+
+    state = _ai_route_lane_state(
+        policy_order=policy,
+        selected_provider="gemini",
+        health=health,
+    )
+
+    assert state["lane_mode"] == "cloud_fallback"
+    assert state["active_lane"]["provider_name"] == "gemini"
+    assert [lane["provider_name"] for lane in state["skipped_lanes"]] == [
+        "ollama_gcp_a",
+        "ollama_gcp_b",
+        "ollama_local",
+    ]
+    assert state["operator_action"]["action"] == "restore_ollama_lanes"
 
 
 @pytest.mark.asyncio