fix(api): keep operator read-model gaps from breaking ai loop UI

apps/api/tests/test_platform_read_model_fallbacks.py

@@ -0,0 +1,81 @@
+from __future__ import annotations
+
+import pytest
+
+from src.api.v1.platform import events, operator_runs, truth_chain
+
+
+@pytest.mark.asyncio
+async def test_quality_summary_returns_source_unavailable_when_read_model_fails(monkeypatch):
+    async def broken_fetch(**kwargs):
+        raise RuntimeError("quality read model unavailable")
+
+    observations: list[dict] = []
+
+    monkeypatch.setattr(truth_chain, "fetch_automation_quality_summary", broken_fetch)
+    monkeypatch.setattr(
+        truth_chain,
+        "record_quality_summary_observation",
+        lambda **kwargs: observations.append(kwargs),
+    )
+
+    response = await truth_chain.get_automation_quality_summary(
+        project_id="awoooi",
+        hours=24,
+        limit=30,
+    )
+
+    assert response["source_status"] == "source_unavailable"
+    assert response["evaluated_total"] == 0
+    assert response["verified_auto_repair_total"] == 0
+    assert response["production_claim"]["can_claim_full_auto_repair"] is False
+    assert observations[0]["success"] is False
+
+
+@pytest.mark.asyncio
+async def test_recurrence_endpoint_returns_empty_summary_when_read_model_fails(monkeypatch):
+    async def broken_fetch(**kwargs):
+        raise RuntimeError("recurrence read model unavailable")
+
+    monkeypatch.setattr(events, "fetch_channel_event_dossier_recurrence", broken_fetch)
+
+    response = await events.get_event_dossier_recurrence(
+        project_id="awoooi",
+        provider=None,
+        limit=100,
+    )
+
+    assert response["source_status"] == "source_unavailable"
+    assert response["project_id"] == "awoooi"
+    assert response["items"] == []
+    assert response["summary"]["source_event_total"] == 0
+    assert response["summary"]["open_work_item_group_total"] == 0
+    validated = events.ChannelEventRecurrenceResponse.model_validate(response)
+    assert validated.summary.source_event_total == 0
+
+
+@pytest.mark.asyncio
+async def test_callback_replies_endpoint_returns_empty_page_when_read_model_fails(monkeypatch):
+    async def broken_fetch(**kwargs):
+        raise RuntimeError("callback reply read model unavailable")
+
+    monkeypatch.setattr(operator_runs, "list_callback_replies_svc", broken_fetch)
+
+    response = await operator_runs.list_callback_replies(
+        project_id="awoooi",
+        callback_reply_status=None,
+        action=None,
+        incident_id=None,
+        page=1,
+        per_page=100,
+        refresh=False,
+    )
+
+    assert response["source_status"] == "source_unavailable"
+    assert response["items"] == []
+    assert response["total"] == 0
+    assert response["page"] == 1
+    assert response["per_page"] == 100
+    assert response["summary"] is None
+    validated = operator_runs.ListCallbackRepliesResponse.model_validate(response)
+    assert validated.total == 0