Reject test-only agent repairs

tests/test_prompt.py

@@ -152,3 +152,27 @@ def test_customer_database_task_explains_tenant_scope() -> None:
     assert "must not" in task
     assert "guessed column" in task
     assert "tenant_type" in task
+
+
+def test_unresolved_placeholder_task_guides_real_answer_path() -> None:
+    report = FailureReport(
+        id=49,
+        chat_message_id=1,
+        source="user_feedback",
+        category="incorrect_answer",
+        user_feedback="Token was not restored",
+        feedback_type="wrong_result",
+        expected_behavior="Return the database value",
+        prompt="Average price",
+        response="Price: __LAI_UNKNOWN_VALUE__",
+        sql_query="SELECT AVG(price)",
+        error_message=None,
+        context={"database_type": "erp"},
+    )
+
+    task = build_task(report)
+
+    assert "AIService::generateDatabaseResponse" in task
+    assert "exact token map" in task
+    assert "HTTP-backed AIService test" in task
+    assert "local database-result fallback" in task