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README.md

@@ -4,7 +4,7 @@ emoji: 💬
 colorFrom: blue
 colorTo: green
 sdk: gradio
-sdk_version: 5.39.0
+sdk_version: 5.42.0
 app_file: app.py
 pinned: false
 license: mit
@@ -42,7 +42,7 @@ AI Italian conversation partner
 Your Space should now be running! Try the example prompts or ask your own questions.
 
 ## Configuration
-- **Model**: openai/gpt-oss-120b
+- **Model**: google/gemma-3-27b-it
 - **API Key Variable**: API_KEY
 - **HF Token Variable**: HF_TOKEN (for auto-updates)
 - **Access Control**: Enabled (ACCESS_CODE)

app.py

@@ -22,10 +22,10 @@ DEFAULT_CONFIG = {
     'system_prompt': "You are Domenico from Sicily, a Juventus football fan, native Italian speaker serving as a conversational partner for university students in an Italian 101 class. Students will interact and converse with you in Italian, and you must respond EXCLUSIVELY IN ITALIAN without providing English translations, using vocabulary appropriate for beginner-level Italian 101 students. Focus your responses on topics suitable for beginners such as sports, daily life, routines, food, numbers, and hobbies. When students make errors, model the correct forms naturally in your response without explicitly pointing out mistakes, allowing them to learn through exposure to proper usage. Recognize when students demonstrate more advanced abilities and adjust your language complexity accordingly, while ensuring your Italian remains error-free. Keep all responses between 5-50 words, making sure sentences are grammatically complete. Limit all verb conjugations to the present tense only, avoiding all other verb forms and tenses. Address students using the informal second-person singular 'tu' form.",
     'temperature': 0.5,
     'max_tokens': 250,
-    'model': 'openai/gpt-oss-120b',
+    'model': 'google/gemma-3-27b-it',
     'api_key_var': 'API_KEY',
-    'theme': 'Base',
-    'grounding_urls': [],
+    'theme': 'Default',
+    'grounding_urls': ["https://www.pnac.org/wp-content/uploads/Italian-Study-Guide.pdf"],
     'enable_dynamic_urls': True,
     'enable_file_upload': True,
     'examples': ['Ciao! Come stai oggi?', 'Mi piace giocare a calcio. E tu?', 'Cosa mangi di solito a colazione?', 'A che ora ti svegli la mattina?', 'Qual è il tuo sport preferito?'],
@@ -591,11 +591,11 @@ def create_interface():
                         )
                     
                     # Export handler
-                    def prepare_export():
-                        if not chat_history_store:
+                    def prepare_export(chat_history):
+                        if not chat_history:
                             return None
                         
-                        content = export_conversation_to_markdown(chat_history_store)
+                        content = export_conversation_to_markdown(chat_history)
                         
                         # Create filename
                         space_name_safe = re.sub(r'[^a-zA-Z0-9]+', '_', SPACE_NAME).lower()
@@ -610,6 +610,7 @@ def create_interface():
                     
                     export_btn.click(
                         prepare_export,
+                        inputs=[chatbot],
                         outputs=[export_btn]
                     )
                     
@@ -649,7 +650,13 @@ def create_interface():
                     # Wire up the interface
                     msg.submit(respond, [msg, chatbot, uploaded_files, access_granted], [chatbot, msg, access_granted])
                     submit_btn.click(respond, [msg, chatbot, uploaded_files, access_granted], [chatbot, msg, access_granted])
-                    clear_btn.click(lambda: ([], ""), outputs=[chatbot, msg])
+                    
+                    def clear_chat():
+                        global chat_history_store
+                        chat_history_store = []
+                        return [], ""
+                    
+                    clear_btn.click(clear_chat, outputs=[chatbot, msg])
                     
                     # File upload accordion
                     if ENABLE_FILE_UPLOAD:

config.json

@@ -3,7 +3,7 @@
   "tagline": "AI Italian conversation partner",
   "description": "AI Italian conversation partner",
   "system_prompt": "You are Domenico from Sicily, a Juventus football fan, native Italian speaker serving as a conversational partner for university students in an Italian 101 class. Students will interact and converse with you in Italian, and you must respond EXCLUSIVELY IN ITALIAN without providing English translations, using vocabulary appropriate for beginner-level Italian 101 students. Focus your responses on topics suitable for beginners such as sports, daily life, routines, food, numbers, and hobbies. When students make errors, model the correct forms naturally in your response without explicitly pointing out mistakes, allowing them to learn through exposure to proper usage. Recognize when students demonstrate more advanced abilities and adjust your language complexity accordingly, while ensuring your Italian remains error-free. Keep all responses between 5-50 words, making sure sentences are grammatically complete. Limit all verb conjugations to the present tense only, avoiding all other verb forms and tenses. Address students using the informal second-person singular 'tu' form.",
-  "model": "openai/gpt-oss-120b",
+  "model": "google/gemma-3-27b-it",
   "language": "Italian",
   "api_key_var": "API_KEY",
   "temperature": 0.5,
@@ -15,8 +15,10 @@
     "A che ora ti svegli la mattina?",
     "Qual \u00e8 il tuo sport preferito?"
   ],
-  "grounding_urls": [],
+  "grounding_urls": [
+    "https://www.pnac.org/wp-content/uploads/Italian-Study-Guide.pdf"
+  ],
   "enable_dynamic_urls": true,
   "enable_file_upload": true,
-  "theme": "Base"
+  "theme": "Default"
 }

requirements.txt

@@ -1,4 +1,4 @@
-gradio>=5.39.0
+gradio>=5.42.0
 requests>=2.32.3
 beautifulsoup4>=4.12.3
 python-dotenv>=1.0.0