fix(e7): CI-Gate-Vorbereitung — ruff über app/ von 105 auf 0 Findings bereinigt; 8 echte F821-NameError-Produktionsbugs behoben (external_api stream_chat-Call-Signatur an stream_chat_comm angepasst, agent_runner uuid vor lokalem Import, automation/plugin UserTenant-Import, tasks delete-audit user_id, workflows/engine timedelta, unified_search/contracts Any); py311-kompatibles StepHandler-Alias statt type-Statement; E402/F841 bereinigt; Verifikation 85/89 grün (4 Failures = bekannter Vorbestand BUG-099)

app/plugins/builtins/automation/tests/test_automation.py

@@ -7,7 +7,12 @@ PGUUID/JSONB column types.
 
 from __future__ import annotations
 
+# Register ALL plugin models so create_all can resolve cross-plugin FKs
+# (e.g. entity_attachments.dms_file_id -> files) — same pattern as
+# scripts/sync_plugin_schema.py.
+import importlib
 import os
+import pkgutil
 import uuid
 from collections.abc import AsyncGenerator
 from datetime import UTC, datetime, timedelta
@@ -17,17 +22,10 @@ import pytest_asyncio
 from sqlalchemy import text
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
 
-from app.core.db import Base
 import app.models  # noqa: F401  — registers core models
 import app.models.outbox  # noqa: F401  — event_outbox is NOT re-exported by app.models
-
-# Register ALL plugin models so create_all can resolve cross-plugin FKs
-# (e.g. entity_attachments.dms_file_id -> files) — same pattern as
-# scripts/sync_plugin_schema.py.
-import importlib
-import pkgutil
-
 import app.plugins.builtins as _builtins_pkg
+from app.core.db import Base
 
 for _importer, _modname, _ispkg in pkgutil.iter_modules(_builtins_pkg.__path__):
     if not _ispkg:
@@ -39,11 +37,11 @@ for _importer, _modname, _ispkg in pkgutil.iter_modules(_builtins_pkg.__path__):
     except Exception:  # pragma: no cover - defensive
         pass
 
-from app.plugins.builtins.automation.models import (
+from app.plugins.builtins.automation.models import (  # noqa: E402 — after dynamic plugin-model discovery
     AgentRun,
     AutomationRun,
 )
-from app.plugins.builtins.automation.services import (
+from app.plugins.builtins.automation.services import (  # noqa: E402 — after dynamic plugin-model discovery
     AgentService,
     AutomationService,
     CronJobService,