feat(agent): log answer comments

pv-agent/tests/test_audit.py

@@ -40,6 +40,15 @@ def test_audit_persists_interaction_and_rating(tmp_path):
     try:
         store.record_interaction(interaction_payload())
         store.record_rating("test-request-1", "down", "Quelle war nicht passend")
+        first_comment_id = store.record_comment(
+            "test-request-1", "Bitte mit einer anderen Quelle prüfen."
+        )
+        second_comment_id = store.record_comment(
+            "test-request-1", "Der Stand ist für mich besonders wichtig."
+        )
+        # Retry mit derselben Request-ID aktualisiert die Interaktion, ohne ihre
+        # bereits gespeicherten Bewertungen oder Kommentare zu löschen.
+        store.record_interaction(interaction_payload())
         rows = store.recent()
     finally:
         store.close()
@@ -50,6 +59,11 @@ def test_audit_persists_interaction_and_rating(tmp_path):
     assert rows[0]["citations"] == ["lb-min-01"]
     assert rows[0]["rating"] == "down"
     assert rows[0]["feedback"] == "Quelle war nicht passend"
+    assert [item["comment_id"] for item in rows[0]["comments"]] == [
+        first_comment_id,
+        second_comment_id,
+    ]
+    assert rows[0]["comments"][0]["comment"].startswith("Bitte mit")
 
 
 def test_audit_can_omit_free_text_and_still_log_metadata(tmp_path, capsys):
@@ -63,6 +77,7 @@ def test_audit_can_omit_free_text_and_still_log_metadata(tmp_path, capsys):
     try:
         store.record_interaction(interaction_payload())
         store.record_rating("test-request-1", "up", "soll nicht gespeichert werden")
+        store.record_comment("test-request-1", "auch dieser Kommentar ist privat")
         row = store.recent()[0]
     finally:
         store.close()
@@ -71,10 +86,13 @@ def test_audit_can_omit_free_text_and_still_log_metadata(tmp_path, capsys):
     assert row["question"] is None
     assert row["answer"] is None
     assert row["feedback"] is None
+    assert row["comments"][0]["comment"] is None
     assert "Was gilt?" not in output
     assert "soll nicht gespeichert werden" not in output
+    assert "auch dieser Kommentar ist privat" not in output
     assert '"event": "agent_interaction"' in output
     assert '"event": "agent_rating"' in output
+    assert '"event": "agent_comment"' in output
 
 
 def test_rating_requires_existing_interaction(tmp_path):
@@ -82,6 +100,8 @@ def test_rating_requires_existing_interaction(tmp_path):
     try:
         with pytest.raises(KeyError):
             store.record_rating("missing", "up", None)
+        with pytest.raises(KeyError):
+            store.record_comment("missing", "Kommentar")
     finally:
         store.close()