an explicit 'draw it' request without topic words gets the whole diagram catalog (tutor-v8-asked-figure)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

rag/tests_diagram.py

@@ -130,7 +130,7 @@ class DiagramThroughTheApiTests(TestCase):
 
         message = Message.objects.get(role='assistant', conversation__user_id=self.user.id)
         self.assertEqual(message.diagram, done['diagram'])
-        self.assertEqual(message.prompt_version, 'tutor-v7-diagram-kit')
+        self.assertEqual(message.prompt_version, 'tutor-v8-asked-figure')
         history = self.client.get(f'/api/ai/conversations/{done["conversationId"]}/messages').json()
         self.assertEqual(history['messages'][-1]['diagram']['kind'], 'plane')
         self.assertIsNone(history['messages'][0]['diagram'])
@@ -352,6 +352,16 @@ class FollowUpHintTests(SimpleTestCase):
         self.assertIn(DIAGRAM_HINT, last)
         self.assertNotIn(FOLLOW_UP_HINT, last)
 
+    def test_explicit_request_without_topic_words_gets_the_whole_catalog(self):
+        from .services.diagram import ASKED_HINT, DIAGRAM_SPEC, asked_hint_for
+        from .services.generation import build_messages
+
+        last = build_messages('یه باغچه ۵ در ۸ متره، شکلش رو برام بکش', None, 'ششم')[-1]['content']
+        self.assertIn(ASKED_HINT, last)
+        self.assertIn(DIAGRAM_SPEC, last)
+        for q in ('مشکل دارم با این سوال', 'می‌خوام یه سوال بپرسم', '۳۴۵ × ۱۲'):
+            self.assertEqual(asked_hint_for(q), '', q)
+
 
 class ThirdRoundTests(SimpleTestCase):
     """از چتِ واقعی با gpt-4.1-mini (۲۰۲۶-۰۹-۲۹): خط، چندضلعیِ منتظم، زاویه‌ی خارجی، کسرِ کلمه‌ای."""