test: align qdrant ollama verification fixtures

harness/tests/test_adapter_command_regressions.py

@@ -1,15 +1,14 @@
+from datetime import UTC, datetime
 from types import SimpleNamespace
 
 import pytest
 import typer
 
-from tht.cli import db_cmd
+from tht.cli import db_cmd, memory_cmd
 from tht.cli.lsh_cmd import _extract_lsh_values
+from tht.memory import MemoryRecord
 from tht.mschema.models import Annotations, ColumnPhysical, PhysicalSchema, TablePhysical
 from tht.ports.dwh import DistinctValues, DwhHealth
-from tht.cli import memory_cmd
-from tht.memory import MemoryRecord
-from datetime import datetime
 
 
 def _ping(monkeypatch, health, capsys):
@@ -44,7 +43,7 @@ def test_db_ping_direct_connection_historical_wording(monkeypatch, capsys):
 
 @pytest.mark.parametrize(("limit", "truncated"), [(7, False), (1201, True)])
 def test_lsh_extraction_honors_configured_limit(limit, truncated):
-    physical = PhysicalSchema(database="d", schema="s", introspected_at=datetime(2026, 1, 1), tables={
+    physical = PhysicalSchema(database="d", schema="s", introspected_at=datetime(2026, 1, 1, tzinfo=UTC), tables={
         "t": TablePhysical(columns={"c": ColumnPhysical(type="text", eligible=True)})
     })
     calls = []
@@ -69,7 +68,7 @@ def test_memory_command_writes_through_factory_vector_store(monkeypatch):
     manifest = SimpleNamespace(id="s1")
     snapshot = SimpleNamespace(manifest=manifest, decisions=[], artifacts={})
     record = MemoryRecord(
-        id="m1", ts=datetime(2026, 1, 1), session_id="s1",
+        id="m1", ts=datetime(2026, 1, 1, tzinfo=UTC), session_id="s1",
         decision_seq=7, type="concept_clarified", subject="paziente attivo",
         detail="flag_attivo = TRUE", question_context="q",
     )
@@ -97,7 +96,6 @@ def test_solved_index_writes_through_writer_only_factory_store(monkeypatch):
     solved_record = object()
     calls = []
 
-    monkeypatch.setattr(memory_cmd, "has_vector_write_rest", lambda cfg: True)
     monkeypatch.setattr(memory_cmd, "load_snapshot_or_exit", lambda cfg, session: SimpleNamespace(manifest=manifest, decisions=[], artifacts={}))
     monkeypatch.setattr(
         "tht.adapters.factory.build_vector_store",