fix(agent99): compact callback incident ids

apps/api/tests/test_agent99_completion_callback_api.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 # ruff: noqa: E402
 import os
+from hashlib import sha256
 from types import SimpleNamespace
 from uuid import UUID
 
@@ -83,6 +84,24 @@ def test_completion_payload_rejects_secret_fields_and_full_paths() -> None:
         )
 
 
+def test_completion_operation_incident_id_preserves_canonical_ids() -> None:
+    assert callback_service._operation_incident_id(None) is None
+    assert (
+        callback_service._operation_incident_id("INC-20260714-A1B2C3")
+        == "INC-20260714-A1B2C3"
+    )
+
+
+def test_completion_operation_incident_id_compacts_external_ids() -> None:
+    external_id = "awoooi-agent99-ae36a454-c9eb-5f2d-9e35-be852b3eac9b"
+    expected = f"INC-AG99-{sha256(external_id.encode('utf-8')).hexdigest().upper()[:21]}"
+
+    compact = callback_service._operation_incident_id(external_id)
+
+    assert compact == expected
+    assert len(compact) == 30
+
+
 def test_completion_callback_rejects_wrong_token(monkeypatch) -> None:
     monkeypatch.setattr(settings, "AGENT99_SRE_ALERT_RELAY_TOKEN", "expected")
 
@@ -198,6 +217,54 @@ async def test_completion_service_writes_event_run_and_operation_receipts(monkey
     assert repository.events[0][1]["context"]["raw_log_stored"] is False
 
 
+@pytest.mark.asyncio
+async def test_completion_service_compacts_long_alert_id_for_operation_log(
+    monkeypatch,
+) -> None:
+    external_alert_id = "awoooi-agent99-ae36a454-c9eb-5f2d-9e35-be852b3eac9b"
+    request = Agent99CompletionCallbackRequest.model_validate(
+        {**payload(), "alert_id": external_alert_id}
+    )
+    event_id = UUID("3c9e8ee7-fb21-5420-afae-ef928f75a58c")
+    repository = FakeOperationRepository()
+    readbacks = iter(
+        [
+            None,
+            {
+                "event_id": str(event_id),
+                "run_id": "5e5b0080-e8c9-53a7-872b-0fc1ce80f11f",
+                "operation_count": 2,
+                "execution_count": 1,
+                "resolved_count": 1,
+            },
+        ]
+    )
+
+    async def fake_readback(**_kwargs):
+        return next(readbacks)
+
+    async def fake_record_event(**_kwargs):
+        return event_id
+
+    monkeypatch.setattr(callback_service, "_load_callback_readback", fake_readback)
+    monkeypatch.setattr(callback_service, "record_external_alert_event", fake_record_event)
+    monkeypatch.setattr(
+        callback_service,
+        "get_alert_operation_log_repository",
+        lambda: repository,
+    )
+
+    receipt = await callback_service.record_agent99_completion_callback(request)
+
+    compact_id = callback_service._operation_incident_id(external_alert_id)
+    assert receipt["durable_readback"] is True
+    assert compact_id is not None
+    assert len(compact_id) == 30
+    assert {event[1]["incident_id"] for event in repository.events} == {compact_id}
+    assert repository.events[0][1]["context"]["alert_id"] == external_alert_id
+    assert repository.events[0][1]["context"]["operation_incident_id"] == compact_id
+
+
 @pytest.mark.asyncio
 async def test_completion_service_is_idempotent(monkeypatch) -> None:
     request = Agent99CompletionCallbackRequest.model_validate(payload())