fix(awooop): fail soft drift fingerprint readback

apps/api/src/services/drift_fingerprint_state_service.py

@@ -233,6 +233,67 @@ def build_drift_fingerprint_state(
     }
 
 
+def build_drift_fingerprint_unavailable_state(
+    *,
+    namespace: str | None = None,
+    report_id: str | None = None,
+    reason: str = "readback_exception",
+) -> dict[str, Any]:
+    """Build a no-write degraded payload when the read model cannot load."""
+
+    selected_namespace = namespace or DEFAULT_NAMESPACE
+    return {
+        "schema_version": SCHEMA_VERSION,
+        "namespace": selected_namespace,
+        "fingerprint": None,
+        "latest_report_id": report_id,
+        "latest_status": "readback_unavailable",
+        "latest_scanned_at": None,
+        "latest_created_at": None,
+        "summary": "Drift fingerprint readback unavailable; AI controlled retry required",
+        "high_count": 0,
+        "medium_count": 0,
+        "info_count": 0,
+        "interpretation": None,
+        "repeat_state": {
+            "fingerprint": None,
+            "occurrences_12h": 0,
+            "matching_strategy": "readback_degraded_fallback_v1",
+        },
+        "occurrences_12h": 0,
+        "matching_strategy": "readback_degraded_fallback_v1",
+        "operator_stage": "readback_degraded_ai_controlled_repair",
+        "fsm_state": "pending_human",
+        "next_step": "manual_investigation_or_ansible_check_mode",
+        "open_pr": None,
+        "latest_handoff": None,
+        "latest_remediation": None,
+        "strict_fingerprint": None,
+        "p0_escalation": {
+            "suppresses_repeated_p0": False,
+            "dedup_key_strategy": "readback_degraded_no_fingerprint",
+            "dedup_window_hours": 24,
+        },
+        "read_model_route": {
+            "agent_id": "openclaw",
+            "tool_name": "drift_fingerprint_state",
+            "required_scope": "read:drift read:gitea",
+            "flywheel_node": (
+                "drift_scanned>ai_analyzed>fingerprint_fsm>"
+                "ai_controlled_readback_repair"
+            ),
+        },
+        "readback_status": "degraded",
+        "readback_error": reason,
+        "writes_incident_state": False,
+        "writes_auto_repair_result": False,
+        "writes_drift_status": False,
+        "writes_ticket": False,
+        "writes_remediation_record": False,
+        "creates_external_ticket": False,
+    }
+
+
 def _handoff_context(
     state: dict[str, Any],
     *,