Fix analyze page model selection logic

- Model selection now only shows when there are 2+ video-capable models
- When only 1 model is available, no model selection is shown (uses it automatically)
- Removed the fallback text input that was showing inappropriately

templates/analyze.html

@@ -242,10 +242,6 @@
                     {% endfor %}
                 </select>
             </div>
-            {% else %}
-            <div class="form-group">
-                <label>Model Path: <input type="text" name="model_path" value="Qwen/Qwen2.5-VL-7B-Instruct"></label>
-            </div>
             {% endif %}
 
             <div class="form-group">

vidai/web.py

@@ -254,7 +254,16 @@ def analyze():
                 flash('Insufficient tokens. Please purchase more tokens.', 'error')
                 return redirect(url_for('dashboard'))
 
-        model_path = request.form.get('model_path', 'Qwen/Qwen2.5-VL-7B-Instruct')
+        # Determine model path based on available models
+        if video_models and len(video_models) == 1:
+            # Use the single available model
+            model_path = video_models[0]['path']
+        elif video_models and len(video_models) > 1:
+            # Use selected model from dropdown
+            model_path = request.form.get('model_path', video_models[0]['path'])
+        else:
+            # Fallback to default if no models available
+            model_path = 'Qwen/Qwen2.5-VL-7B-Instruct'
         prompt = request.form.get('prompt', 'Describe this image.')
         interval = int(request.form.get('interval', 10))
         uploaded_file = request.files.get('file')